i have a Windows Server 2008 R2 with external DNS Server on it.
all domains works fine but when i ping one of theme i get this result and site is down .
C:\Users\Administrator>ping xxx.com
Pinging xxx.com [162.217.xxx.xxx] with 32 bytes of data:
Request timed out.
Reply from 38.104.xxx.xxx: TTL expired in transit.
Reply from 38.104.xxx.xxx: TTL expired in transit.
Reply from 38.104.xxx.xxx: TTL expired in transit.
Ping statistics for 162.217.xxx.xxx:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
but when i ping my server's IP directly it works fine and normal.
is it a problem with my firewall or DNS?