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This article mainly explains "what to do with domain name resolution errors". The explanation in the article is simple and clear and easy to learn and understand. let's follow the editor's train of thought to study and learn "what to do about domain name resolution errors".

First: whether the website has the wrong domain name.

Because nowadays, many domain name resolution services are set up by domain name service providers, of course, some users need to change some options during the operation of the website, resulting in problems in domain name resolution of the website. If the website can not be opened, then it needs to be analyzed by software, and after it is found that it is a domain name resolution question, you can log in to the corresponding background provided by the domain name supplier, select the corresponding options, and fill in the relevant parameters. and usually, if you don't know how to parse, it's actually very simple, that is, you can request the customer service personnel of the supplier to analyze it.

Second: analyze whether there is a problem with the website space.

If the login domain name supplier backstage finds that the A record related to domain name resolution, MX priority and host record direction are not in doubt, and the domain name is also put on record, if the website still cannot be opened at the moment, and the domain name resolution error is shown, in fact, it is not a question of domain name resolution, but because of the doubt presented by the website space, that is, the website space cannot be connected to the Internet. The corresponding domain name and the IP address of the virtual space can not complete the one-to-one corresponding contact, from the fault form, it will also show the domain name resolution fault. So now the need to analyze the quality of the site space, if the site space is unstable, then the need for timely replacement, perhaps request IDC suppliers to improve as soon as possible.

Third: analyze whether there is a problem with the domain name supplier

Nowadays, we need to register domain names through domain name registrars, who usually have their own servers for domain name resolution. And this domain name server is usually a dual hot backup server, and it runs normally 24 hours a day, but once the server goes down or the information such as domain name A record and host record changes, as long as you wait for the server to restart, maybe the server will have its own domain name information refresh function, which will usually be refreshed in an hour to two hours to update the domain name record table. Then allow the corrected domain name or corrupted domain name resolution to be restored.

Fourth: check whether there is a virus in the space of the website, resulting in the disturbance of domain name resolution.

DNS kidnapping is the key element of today's domain name resolution fault. Domain name kidnapping on the one hand is on the server side, on the other hand is on the client side, for the webmaster friends, the need to deal with server-side virus damage questions. In other words, the domain name of the website space location server has been attacked by the kidnapping virus Trojan horse, which makes it difficult for the website space to be correctly parsed. Therefore, at the moment, it is necessary to increase the efforts to detect and kill the virus in the server space and improve the security of the server space of the website, as long as this is the only way to effectively deal with the question of domain name resolution.

Thank you for your reading. the above is the content of "what to do with domain name resolution errors". After the study of this article, I believe you have a deeper understanding of what to do with domain name resolution errors. The specific use of the situation also needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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