Why did the site stop opening?

Question

Domain Name System

The site worked, everything was ok. A month later I open the site, and the browser gives an error "DNS_PROBE_FINISHED_NXDOMAIN". You can't access the admin either.

The domain name is fine (one more year for my husband to live). checked.
in the guts of the site did not change anything.
I checked both on mobile and on a computer, and in Google and on safari. Same.
Top - level domain kz
If it is fundamentally hosting Beget.com , the domain name was bought on nic.ru

What could be the problem ? Tell me please.

Answer 1

Top-level domain kz
If it matters - hosting Beget.com

Yes, basically:

The use of a domain name in the space of the Kazakhstani segment of the Internet is suspended when:
<…>
6) placement of Internet resources on hardware and software systems outside the territory of the Republic of Kazakhstan.

Tip: use domain names with codes of any country only for official websites of organizations and entrepreneurs registered in the relevant jurisdiction. Otherwise, you may face a radical change in the registration rules.

Answer 2

1) Check that the DNS entry points to the correct server
2) that the server itself is running a webserver
3) look at the webserver logs

Answer 3

Good afternoon!
As an option, something is wrong on nick ru, for example, the mail was not confirmed, you can ask their support or read the warnings