It is infrequent, of course, but sometimes when trying to access Internet sites, users are faced with the fact that the browser installed in the system displays a message that the DNS server is not responding. Not every user knows what to do to fix the problem, but meanwhile there are several simple solutions, which will be discussed later.
Why do we need DNS servers?
First, a little theory. What is a DNS server? In fact, it is a kind of interpreter that makes it possible to convert the numerical addresses of Internet resources into letter designations of domain names.
. . , , , , .
, - DNS- . , , .
, , , , TCP/IP, , . .
DNS- : (Windows 7)?
, , - DNS-. , services.msc «» (Win + R).
DNS- . . - , , , .
, , DNS- . ? TCP/IPv4 ( ). . , , .
. , . DNS- .
DNS- : ? «»
. , «», . , , DNS- . ? () .
, DNS- Google. : – 8 4, – 8. , .
, , . , , ipconfig /flushdns, - ipconfig /registerdns, - ipconfig /release, , , - ipconfig /renew. Enter.
, DNS. , , , , (, ). .