Domain of sender address does not exist
Posted: Tue Jun 13, 2006 8:49 am
I'm getting the following message my maillog and it appears that my users cannot send mail internally. We are receiving mail externally and can send mail externally but mail from mydomain.com to mydomain.com is not going through.
Any suggestions or ideas?
Any suggestions or ideas?
Code: Select all
Jun 13 08:31:46 mail sendmail[32377]: k5DCVkHv032377: ruleset=check_mail, arg1=<mailuser@mydomain.com>, relay=root@localhost, reject=553 5.1.8 <mailuser@mydomain.com>... Domain of sender address mailuser@mydomain.com does not exist