This article, compiled by the editor of Downcodes, introduces in detail four methods of finding domain name registration numbers and answers related questions. Understanding the domain name registration number is crucial for the legal operation of the website. I hope this article can help you easily find the information you need and avoid unnecessary trouble.

Domain name registration number usually refers to the unique identification number issued by the National Internet Information Center (CNNIC) or the local communications bureau when a website undergoes ICP registration. The main ways to obtain the domain name registration number are through the official registration query website, domain name service provider, and through the information at the bottom of the website. Among them, searching through the official registration inquiry website is the most direct and official method, which can ensure the authenticity and accuracy of the information.
The National Internet Network Information Center (CNNIC) or local communications bureaus usually provide online registration number query services. Users only need to enter their own domain name to query relevant registration information, including registration number, website name, registration subject and other information. The advantage of this method is the authority and accuracy of the information, which can avoid misunderstandings caused by untimely updates or errors in third-party information.
First, visit the official website of the National Internet Information Center or the local communications bureau. There is usually an "ICP Filing Inquiry" or similar link on the home page. Click this link, enter the query page, and enter the domain name you want to query according to the prompts, and the system will display the registration information of the domain name. The process is very simple, but be aware that there may be a delay in updating the query results, especially if the filing has just been completed.
If your domain name was purchased through a domain name registrar, these service providers usually also provide registration number query services. Because ICP registration is one of the necessary steps for establishing a website, domain name service providers will keep data synchronized with the ICP registration management agency to provide such query services for the convenience of users.
In the user control panel of the domain name service provider, there is usually an "ICP registration management" or "recording information query" area. After the user logs in, he can view his website's registration number and related registration information here. Compared with official queries, the convenience of querying through service providers is that users can quickly and easily query filing information while managing their own domain names.
Many websites will display their ICP registration number at the bottom of the page, which is required by relevant laws and regulations. Therefore, browsing the information at the bottom of the website is also an easy way to obtain the registration number.
When you visit a website, scroll to the bottom of the page, and you will usually see words like "XX Provincial Communications Administration provides XXICP No. XXXX" in the footer. The "XXICP No. XXXX" here is the registration number of the website. This method is suitable for quickly checking whether a specific website has been ICP registered and what its registration number is.
There are many ways to obtain a domain name registration number. Searching through the official registration query website is the most authoritative and accurate method, and is suitable for scenarios where the authenticity of the registration information needs to be verified. Querying through domain name service providers is more convenient and faster, especially suitable for users who know the specific domain name service provider. Searching through the information at the bottom of the website is suitable for quickly checking the filing status of a specific website. No matter which method is adopted, understanding and querying the domain name registration number are important steps to maintain the legitimacy of the website and avoid potential legal risks.
1. How to find the domain name registration number? Domain name registration number means that according to relevant laws and regulations, all websites operating in China need to be registered and obtain a registration number. You can find the domain name registration number by following the steps below:
The first step is to open the Ministry of Industry and Information Technology’s registration management system website, register and log in on the website. In the second step, after logging in, enter your domain name or the name of the filing entity in the system, and click Query. In the third step, the system will display relevant filing information, including filing number, filing subject information, etc.2. Why is the domain name registration number important? The domain name registration number is an important basis for the Internet regulatory authorities to manage and supervise websites. Having a valid registration number can ensure that your website operates legally and gain better credibility and credibility. At the same time, the registration number is also a necessary proof for your website promotion, business cooperation, etc.
3. What should I do if my domain name registration number is lost? If your domain name registration number is lost, you can follow the following steps:
The first step is to log in to the Ministry of Industry and Information Technology’s registration management system website and use the account number and password you used when registering. In the second step, find the website management interface and click the option to retrieve the registration number. In the third step, the system will ask you to fill in some relevant information, such as the name of the filing entity, registered mobile phone number, etc. Follow the system prompts and after completing the verification, you will receive your registration number.Please note that if you cannot retrieve the registration number through the above steps, it is recommended that you contact your domain name registrar or Internet access service provider to consult them and seek help.
I hope this sharing by the editor of Downcodes will be helpful to you! If you have any questions, please leave a message in the comment area.