Timothy Kesten wrote: > localhost. 86400 IN A 127.0.0.1 Fine. Funny that it accepts and bounces it? Se│Sep 1 08:40:01 main sendmail[5834]: k816e1DH005834: to=root, ctladdr=root (0/0), delay=00:00:00, xdelay=00:00:00, mai│ Se│ler=relay, pri=30344, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (Ok: queued as E45C34B75F) <========== Se│Sep 1 08:40:02 main postfix/smtpd[5843]: disconnect from localhost[127.0.0.1] │ Se│Sep 1 08:40:02 main postfix/smtp[5845]: E45C34B75F: to=<root at main.jacmelaw.local>, relay=none, delay=1, status=bounce│ Se│d (Host or domain name not found. Name service error for name=localhost type=A: Host not found) Is the DNS error actually coming from the next hop for the mail? -Andy -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 4492 bytes Desc: S/MIME Cryptographic Signature URL: <http://lists.centos.org/pipermail/centos/attachments/20060901/6abdb2eb/attachment-0005.bin>