We have a problem with our mail system. We are running an Centos 5.2 server with Postfix, spamassassin, dovecot with virtual domains and users configured with Mysql and postfixadmin.
Yesterday we started getting errors from our outgoing smtp server:
The following recipient(s) cannot be reached:
'SmartMedia | Jóhann Guðmundsson' on [url removed, login to view] 08:00
554 5.7.1 This message has been blocked because the HELO/EHLO domain is invalid.
We need this fixed ASAP.
7 pekerja bebas membida secara purata $51 untuk pekerjaan ini
I have worked as sendmail CPE engineer for HP-UX and on the core development team on Oracle collaboration suite. I can fix this issue within 1 business day.