[CentOS] Not receiving mail
dotancohen at gmail.com
Mon Oct 18 20:38:26 UTC 2010
On Mon, Oct 18, 2010 at 22:34, Steve Clark <sclark at netwolves.com> wrote:
> Hmm... I am not having any problem connecting from the U.S.
> ping 18.104.22.168
> PING 22.214.171.124 (126.96.36.199) 56(84) bytes of data.
> 64 bytes from 188.8.131.52: icmp_seq=1 ttl=49 time=140 ms
> 64 bytes from 184.108.40.206: icmp_seq=2 ttl=49 time=142 ms
> 64 bytes from 220.127.116.11: icmp_seq=3 ttl=49 time=138 ms
> telnet 18.104.22.168 25
> Trying 22.214.171.124...
> Connected to 126.96.36.199.
> Escape character is '^]'.
> telnet> close
> Connection closed.
Exactly the problem! It pings fine (so I know that connections can be
established over the physical wires) and on the IP address telnet
answers. However, telnet to port 25 (smtp) with the domain name fails.
Why could that be?
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