flushdns for linux?
when I try commandping mydomain.com I see wrong IP (old).
when I try comand
dig mydomain.com I see that domain is properly resolved (new IP).
however connections are still made to old IP like ping. Dns resolver have new IP and dig confirms it.
Only logical explanation is that this linux machine got dns cache. How to clear it? Note that we are not talking about dns server, but dns client - normal computer.