{"id":12379701,"date":"2026-03-20T15:55:18","date_gmt":"2026-03-20T07:55:18","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90%e5%9f%9f%e5%90%8d%ef%bc%9a%e4%bb%8e%e6%b3%a8%e5%86%8c%e5%88%b0%e7%ae%a1%e7%90%86%e7%9a%84%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-20T16:17:41","modified_gmt":"2026-03-20T08:17:41","slug":"domain-registration-management-ultimate-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/en\/knowledge\/domain\/domain-registration-management-ultimate-guide\/","title":{"rendered":"In-depth Analysis of Domain Names: The Ultimate Guide from Registration to Management"},"content":{"rendered":"<h2 class=\"wp-block-heading\">The basic concepts and working principles of domain names<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the vast internet ecosystem, every website requires a unique address, which is what we commonly refer to as a domain name. A domain name is not just a random string of characters; rather, it is part of a naming system that follows specific rules and has a hierarchical structure. Its core value lies in the ability to convert human-readable and easily memorable text names into digital IP addresses that machines can understand, thereby establishing a bridge between users and servers.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Definition and Core Role of Domain Names<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A domain name is the name of a computer or a group of computers on the Internet, used to identify the electronic location of that computer during data transmission. It can be thought of as the \u201caddress\u201d or \u201ctrademark\u201d in the digital world. Its primary function is to simplify access to websites. Imagine having to enter a numerical IP address like \u201c192.0.2.1\u201d every time you visit a website; the popularity and usability of the Internet would be significantly reduced. Domain names, by providing meaningful combinations of words, greatly enhance the ease of memorization and the convenience of using the Internet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How the Domain Name System (DNS) works<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The Domain Name System (DNS) is a global, distributed database that can be likened to a massive, continuously updated telephone book. When you enter a domain name in your browser and press Enter, a process called \u201cDNS resolution\u201d begins. Your device first checks its local DNS cache for the relevant information. If no record is found, it sends a request to the recursive DNS server provided by your internet service provider. This recursive server then initiates a series of queries, starting from the DNS root servers and working its way down the hierarchy, asking the authoritative DNS servers responsible for the top-level domains and second-level domains for the corresponding IP address. Once the IP address is obtained, it is returned to your browser, allowing the connection to be established.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Domain name hierarchy structure analysis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A complete domain name consists of multiple parts, which are separated by dots (.) and are arranged in a hierarchical structure from right to left, with each part having a lower level than the one on its left. The rightmost part is called the \u201ctop-level domain\u201d (TLD), for example\u2026 <code data-no-auto-translation=\"\">.com<\/code>\u3001<code data-no-auto-translation=\"\">.org<\/code>\u3001<code data-no-auto-translation=\"\">.cn<\/code> To the left of the TLD (Top-Level Domain) is the \u201csecond-level domain,\u201d which is the core part of the domain name that can be registered and customized by users. For example, in the domain name \u201cbaidu,\u201d the \u201cbaidu\u201d part belongs to the second-level domain. The section even further to the left of the second-level domain is called a \u201csubdomain.\u201d A common example of a subdomain is \u201cwww\u201d; users can create subdomains such as \u201cnews\u201d or \u201cmail\u201d as needed to organize different functional sections of their website.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to choose and register a suitable domain name<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choosing a suitable domain name is the first and crucial step in establishing an online presence. A good domain name not only makes it easy for people to spread information about your brand and remember it, but also lays a solid foundation for brand building and online promotion. This process requires considering multiple aspects, including your brand, the market, legal requirements, and technical considerations.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\n  <div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\n         data-link=\"https:\/\/www.likacloud.com\/en\/tolink\/hosting-com-domains\/\">\n\n      <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\n        <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">Hosting.com domain name registration<\/strong>\n        <div class=\"text-gray-600 dark:text-gray-300 word-word\">Get a free .com domain name for a year with an annual shared hosting plan, support for 300+ domain extensions, free DNS management, and 24\/7 customer support!<\/div>\n      <\/div>\n\n      <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\n                  <a href=\"https:\/\/www.likacloud.com\/en\/tolink\/hosting-com-domains\/\">\n                          <!-- \u767d\u5929 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/09\/20250901222940.svg\" alt=\"Domain Registration LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\n              <!-- \u591c\u95f4 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228220957.webp\" alt=\"Domain Registration LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\n                      <\/a>\n          \n        <a href=\"https:\/\/www.likacloud.com\/en\/tolink\/hosting-com-domains\/\"\n           class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\n          Visit hosting.com        <\/a>\n      <\/div>\n    <\/div>\n\n    \n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Developing an effective naming strategy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An ideal domain name should follow the principles of being \u201cshort, easy to remember, relevant to the brand, and unique.\u201d \n\n\u201cShort\u201d means that the domain name has a limited number of characters, making it easy to type in and share. \n\n\u201cEasy to remember\u201d requires that the name is simple to spell and easy to pronounce, avoiding the use of uncommon or confusing characters. \n\n\u201cRelevant to the brand\u201d means that the domain name should be associated with the brand name, core business, or target keywords, so that users can immediately understand the purpose of the website. \n\n\u201cUnique\u201d means that the domain name should stand out from the crowd and not be similar to existing well-known brands, in order to avoid potential legal issues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Select the appropriate top-level domain suffix.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The choice of top-level domain suffixes also carries strategic significance.<code data-no-auto-translation=\"\">.com<\/code> As the oldest and most well-known generic top-level domain (TLD) in existence, it remains the preferred choice for commercial entities, symbolizing globalization and professionalism.<code data-no-auto-translation=\"\">.net<\/code> Originally designed for web service organizations,<code data-no-auto-translation=\"\">.org<\/code> It is commonly used by non-profit organizations. In addition, there are also a large number of new generic top-level domains (gTLDs) available. <code data-no-auto-translation=\"\">.app<\/code>\u3001<code data-no-auto-translation=\"\">.shop<\/code>\u3001<code data-no-auto-translation=\"\">.ai<\/code> For example, these solutions are more industry-specific. Top-level country domains such as\u2026 <code data-no-auto-translation=\"\">.cn<\/code>(China),<code data-no-auto-translation=\"\">.uk<\/code>(Britain) This approach allows for the clear identification of regional attributes, thereby enhancing the trust of local users. It is generally recommended to register core domain names whenever the budget permits. <code data-no-auto-translation=\"\">.com<\/code> The version, as well as the relevant main country domains, are used for brand protection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Complete the registration and ownership verification process.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Domain name registration must be done through a registrar accredited by ICANN or one of its agents. The registration process is usually completed online, and you will need to provide accurate information about the domain name\u2019s owner, administrator, and technical contact person. Once the payment is successfully made, you obtain the right to use the domain name for a specific period of time (usually 1 to 10 years). It is essential to keep your registrar account and the login credentials for the domain name management platform safe, as these are the only means to manage your domain name. It\u2019s important to understand that you are only acquiring the \u201cright to use\u201d the domain name, not its \u201cpermanent ownership.\u201d Therefore, make sure to pay attention to renewal notifications to prevent the domain name from being registered by someone else if it expires and is not renewed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Core Domain Management and Security Settings<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Registering a domain name is just the beginning; the subsequent management and security configuration are crucial for ensuring its stable and secure operation. Professional domain name management involves various aspects, such as DNS record configuration, privacy protection, and security enhancements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configure critical DNS resolution records<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A DNS record is a set of instructions that point a domain name to a website host or service. The most common types of records include: A records, which are used to point a domain name directly to an IPv4 address; AAAA records, which are used to point to an IPv6 address; and CNAME records, which are used to alias one domain name to another, often used to redirect users to a specific page or service. <code data-no-auto-translation=\"\">www.example.com<\/code> Pointer <code data-no-auto-translation=\"\">example.com<\/code>MX (Mail Exchange) records are used to specify the email server addresses that receive emails. Properly configuring these records is essential for websites and email services to function correctly and be accessible.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Enable Domain Privacy Protection Service<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">According to ICANN regulations, the personal information provided during domain name registration is publicly recorded in the WHOIS database. This can result in your email address, phone number, and address being obtained by spammers, marketers, and even scammers. Domain name privacy protection services can replace the publicly available WHOIS information with proxy details provided by the registrar, effectively safeguarding your personal privacy and reducing the risk of harassment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Deploying Domain Name System Security Extensions<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The DNS protocol lacked security verification mechanisms from its inception, making it vulnerable to attacks such as DNS hijacking and cache poisoning. DNSSEC addresses these issues by adding digital signatures based on public-key cryptography to DNS data, providing verification of the source of the information and the integrity of the data itself. Once DNSSEC is enabled, recursive DNS servers can confirm that the DNS responses they receive indeed come from the authoritative server for the respective domain and have not been tampered with, thereby significantly enhancing the security of the domain name resolution process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The strategic value of domain names in corporate branding and online marketing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the era of digital marketing, domain names have long surpassed their role as mere technical identifiers. They have become an essential and core component of a company\u2019s brand assets, playing a crucial role in search engine optimization (SEO) and overall online marketing strategies.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\n  <div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\n         data-link=\"https:\/\/www.likacloud.com\/en\/tolink\/ultahost-domain\/\">\n\n      <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\n        <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">UltaHost Domain Name Registration<\/strong>\n        <div class=\"text-gray-600 dark:text-gray-300 word-word\">300+ Domain Suffixes, choose an annual hosting plan and enjoy free domains! Transfer domains to Ultahost for free 1 year renewal, .com $9.49 first year!<\/div>\n      <\/div>\n\n      <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\n                  <a href=\"https:\/\/www.likacloud.com\/en\/tolink\/ultahost-domain\/\">\n                          <!-- \u767d\u5929 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"Domain Registration LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\n              <!-- \u591c\u95f4 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"Domain Registration LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\n                      <\/a>\n          \n        <a href=\"https:\/\/www.likacloud.com\/en\/tolink\/ultahost-domain\/\"\n           class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\n          Visit UltaHost        <\/a>\n      <\/div>\n    <\/div>\n\n    \n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">As the core of a brand's digital assets\u2026<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The domain name is the first impression users have of a brand. A concise, professional domain name that matches the brand name can significantly enhance the brand\u2019s authority and credibility. It is easy to use for consistent communication across all online and offline channels, such as advertising, business cards, and social media, and it serves as a key pillar of brand consistency. A good domain name in itself is a form of brand promotion, as it reduces the cost associated with user memory and the effort required to spread brand information.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Indirect impacts in search engine optimization (SEO)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Although search engines have clearly stated that the presence of keywords in a domain name has very little direct impact on rankings, their indirect effects cannot be ignored. Firstly, a domain name that contains relevant keywords can increase the click-through rate in natural search results, as users are more likely to perceive such results as being relevant to their search intentions. Secondly, when such a domain name is used as the anchor text for external links, it naturally includes the keywords, which helps to convey the importance of the related topic. More importantly, a clear and credible domain name can enhance users\u2019 trust from the very beginning of their visit, thereby reducing the bounce rate and increasing the time they spend on the website. These positive user experience factors are important criteria for search engines when evaluating the quality of a website.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Supporting integrated marketing and traffic generation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When conducting online advertising, social media marketing, or content marketing, a domain name that is easy to remember and type is the key to converting website traffic into actual sales. Short domain names or brand-specific domain names are particularly advantageous in media channels with limited display time, such as video ads and outdoor advertisements. Additionally, companies can protect their brand and capture potential traffic that might be lost due to typos or different search habits by registering multiple domain names related to their industry or products, and then redirecting those visitors to their main website.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">summarize<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Domain names, as the cornerstone of internet infrastructure and the forefront of brands in the digital age, are of paramount importance at every level of technical implementation and business strategy. From a technical perspective, understanding their hierarchical structure and working principles is essential for effective management. From a business perspective, treating them as core strategic assets and carefully selecting, registering, and protecting them lays the foundation for a brand\u2019s long-term success. Whether you are a individual webmaster or a large enterprise, mastering the entire process\u2014from domain selection and registration to DNS resolution, security measures, and value extraction\u2014will give you a more advantageous position in the highly competitive digital landscape. A successful online journey begins with a correct and powerful domain name.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Can a domain name be held permanently after registration?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. Domain name registration involves paying for the right to use the domain on an annual basis, rather than purchasing the ownership outright. What you own is the exclusive right to use the domain during the registration period. Once the registration expires, if you do not renew it in time, the domain will enter the expiration process and may eventually be released, allowing others to register it again. Therefore, it is essential to pay attention to the renewal notifications from your registrar or set up automatic renewal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What are the differences between domestically registered and internationally registered domain names?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The main difference lies in the registry being managed by different organizations, as well as the applicable laws and regulations. For example,<code data-no-auto-translation=\"\">.cn<\/code> Domain names are managed by the China Internet Network Information Center (CNNIC). When registering a domain name, real-name verification is required, and the registration is subject to Chinese laws. <code data-no-auto-translation=\"\">.com<\/code>\u3001<code data-no-auto-translation=\"\">.net<\/code> Domain names are managed by international registration authorities, and the registration policies are relatively uniform. In terms of access speed, there are usually no significant differences as long as the DNS resolution is set up properly. The choice of domain name depends on your target audience and the location of your business.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/en\/tolink\/bluehost-domains\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251231095917.webp\" alt=\"Bluehost Domain Registration\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">Bluehost Domain Registration<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">Support AI domain name generator, 24\/7 service support<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">Generating domain names with AI<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/en\/tolink\/bluehost-domains\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">Visit Bluehost Domain Name Registration \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/en\/tolink\/wordpress-com\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260107032104.svg\" alt=\"WordPress.com Domain Registration\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">WordPress.com Domain Registration<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">With up to 69% discount + free migration on select plans, you can choose from .com, .blog and more than 350 other domain extensions to register.<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">Free domain name for the first year when you buy an annual paid plan<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/en\/tolink\/wordpress-com\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">Visit WordPress.com domain registration \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">What should I do if my domain name has been hijacked?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Domain name hijacking is a serious security incident. Once discovered, the following steps should be taken immediately: First, contact your domain name registrar as soon as possible to lock the domain name and regain control by verifying your identity. Second, check and change the passwords for your domain name management platform and registrar account; make sure to use strong passwords and enable two-factor authentication. Third, thoroughly inspect whether the DNS records have been maliciously modified and restore them to their correct settings. Fourth, inform your users of the potential risks they may face.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How can I determine if a domain name has been penalized by search engines?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You can make a preliminary judgment based on some indicators: Search for \u201csite:your domain name\u201d in a search engine; if the number of results decreases significantly or disappears altogether, there may be an issue. Use the website owner tools provided by the search engine to check for any notifications of manual penalties. A sudden, dramatic drop in website traffic, independent of seasonal factors, could also be a sign of a problem. If you suspect your website has been penalized, you should review the content, the quality of external links, and follow the search engine\u2019s guidelines to make necessary adjustments before submitting a request for re-review.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What risks should be considered when purchasing a second-hand domain name?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Buying a second-hand domain name (also known as an \u201cold domain name\u201d) can potentially bring with it a legacy of backlinks, but it also comes with risks. Be sure to use WHOIS history query tools and online domain record analysis services to check the domain\u2019s past usage. Ensure that it has not been associated with any illegal activities, spam content, or penalties from search engines. Evaluate the quality of the existing backlinks; low-quality or spammy backlinks can do more harm than good. Finally, conduct the transaction through a reputable domain name trading platform and make sure all the necessary steps for transferring ownership are completed.<\/p>","protected":false},"excerpt":{"rendered":"<p>This article systematically introduces the basic concepts, core functions, and DNS (Domain Name System) mechanisms of domain names, and provides a detailed analysis of the hierarchical structure of domain names. It also offers practical strategies for selecting and registering appropriate domain names, as well as explains the key aspects of domain name management and security settings. Overall, it serves as a comprehensive guide for domain name operations.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12379701","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u6ce8\u518c,\u57df\u540d\u7ba1\u7406,DNS\u89e3\u6790,\u57df\u540d\u9009\u62e9,\u9876\u7ea7\u57df,\u57df\u540d\u5b89\u5168,\u57df\u540d\u7cfb\u7edf\u5de5\u4f5c\u539f\u7406,\u5982\u4f55\u6ce8\u518c\u5408\u9002\u57df\u540d"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_posts\/12379701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_posts\/12379701\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/media?parent=12379701"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/tags?post=12379701"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_category?post=12379701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}