I have changed the nameserver's of one of my domains but I found a problem that within Firefox these changes have not updated as expected, however this problem does not occur in other browsers such as ...
If I add multiple A-records for my domain, they are returned in a round robin order by DNS servers. Example: 220.127.116.11 A example.com 18.104.22.168 A example.com 22.214.171.124 A example.com But how does web ...
I have changed the DNS for my domain. what code (or header) should I use in my old server to tell the visitor's browser or ISP that it should check for my new DNS and the current content is old? is ...