I have a server that if I send mail from, I get the following entry in the /var/mail/(user) (SEE BELOW)
I have seen many items on google that points to a dns issue, the resolv.conf and nsswitch.conf.
these files seems to be just fine, I am resolving names just fine, but it still will not send mail.
We have a few servers that are having this issue, I'm not sure if it could be a blocked port issue, or something more local on the server.
out sendmail.cf, is the basic installed version.
thanks
----- Transcript of session follows -----
550 5.1.2 <user@company.com>... Host unknown (Name server: mailhost.company.com: host not found)
--k7MKDYHX012135.1156277614/servername.company.com
Content-Type: message/delivery-status
I have seen many items on google that points to a dns issue, the resolv.conf and nsswitch.conf.
these files seems to be just fine, I am resolving names just fine, but it still will not send mail.
We have a few servers that are having this issue, I'm not sure if it could be a blocked port issue, or something more local on the server.
out sendmail.cf, is the basic installed version.
thanks
----- Transcript of session follows -----
550 5.1.2 <user@company.com>... Host unknown (Name server: mailhost.company.com: host not found)
--k7MKDYHX012135.1156277614/servername.company.com
Content-Type: message/delivery-status