[CentOS] Not receiving mail

No, I should have mentioned that the firewall is open:

[root at mercury public_html]# iptables -L -n -v
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source
destination

Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source
destination

Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source
destination
[root at mercury public_html]#

-- 
Dotan Cohen

http://gibberish.co.il
http://what-is-what.com