What are the errors in domain name resolution?
Below are some errors about domain name resolution errors.
- Find out if the domain name of the website is wrong
Since many domain name resolution services are currently set by domain name providers, of course, some users need to change some options during website operation, resulting in failure of website domain name resolution.
If the website cannot be opened, then you need to analyze it through software. After finding the problem of domain name resolution, you can log in to the corresponding background provided by the domain name provider, select the corresponding option, and fill in the relevant parameters. It is also very simple, just ask the customer service staff of the supplier to analyze it.
- Check if there is a problem with the website space
If there is no problem with domain name resolution and data upload, then we need to check whether there is a problem with the space? The easiest way is to contact the space provider to assist in the investigation. Generally speaking, there are two aspects to the problem of space. One is a problem with server permissions, and the other is a network problem that prevents the connection from being made.
- Understand the problem with the domain name provider
Now we need to register domain names through domain name registrars. These registrars usually have their own servers to be responsible for domain name resolution. Moreover, this domain name server is generally a dual-system hot backup server, and maintains normal operation for 24 hours, but once the server goes down or the domain name A record and host record and other information are changed, you can only wait for the server to restart, or the server will have its own domain name. The information refresh function generally refreshes within one hour to two hours to update the domain name record table, so that the modified domain name or the damaged domain name resolution can be restored.
- It may also be a data upload error
Through the investigation in the previous step, if there is no error in the domain name resolution, it may be that there is an error when uploading the data. We can log in to FTP to check (login to FTP usually asks the space provider to assist), and check whether our homepage file exists. ?If there is a basic exclusion, there is a problem with the data upload.
The above is an introduction to the causes of domain name resolution errors and how to solve them.