Hello to all, I have a strange issue with only one domain (I mean email domain), I still get this error when I try to send an email to any of the mailboxes of that domain: Your message has been enqueued and undeliverable for 2 days to the following recipients: Recipient address: [email protected] Reason: unable to deliver this message after 2 days Delivery attempt history for your mail: Mon, 20 Feb 2017 00:01:44 +0000 (GMT) [email protected]: smtp;454 4.7.1 <[email protected]>: Relay access denied ...................................................................................................................................... I have checked twice and twice again DNS configuration and they are OK (MX Record point to the right A record that point to the right IP), all others mail domain on the same server doesn't have that issue (they doesn't have any issues too). I have try to disable and enable again SMTP on ISPConfig admin panel but issue still there, what can I do to solve that? Thanks in advance to all.
campouno.it doesn't seem to have a mx record Code: host -t mx campouno.it campouno.it has no MX record
MX record is mail.campouno.it campouno.it is A record that point to web server that is not the same of mail server. [EDIT] All others domain have the same record configuration (I mean $domain.com A record to web server and mail.$domain.com A record and MX record that point to mail server) and they all work great. [EDIT2] I have create MX record for campouno.it and now it work, but now the question is, why all others mail domain still work w/out that type of MX record???
I still wonder why you didn't add the mx to the zone file though. Do you have seperate zone files for mail.campouno.it and campouno.it?
No I don't but really, this is the first time I have this issue in years, I have always only add mail.$mydomain.com for MX record and never $mydomain.com and the strange thing is that all others domain still working great with this configuration, also campouno.it worked in past then stop working.