Thank you all, the problem is that the old setup on CENTOS 7 postfix allowed STARTTLS on port 25 and some of our client users had set up their...
Hello Till, My problem is a couple of dozen email users who have used port 25 in their setups historically and now they cannot connect. Is there...
Hello Taleman, EXIM was installed with Debian 10 - upgraded to Debian 11) on the new server by default but there was an error, it could not read...
I just set up a new server which started with Debian 10, upgraded to Debian 11 and then did automated install of ispconfig3. All went perfectly...
Thank you Till, that makes sense of course. Cheap cpanel hosting accounts are shared. End of story. I really appreciate your quick response. You...
Hello Croydon. Are you still working to get cpanel to ISPCONFIG3 working? I have used the migration tool over the years on many occasions moving...
Thank you so much Taleman, the REGEX explained in the post was what I needed to make this happen. I thought I searched the tutorials for this but...
Is there an easy way to block all emails from the .autos TLD from an entire email domain rather than have to go in mailbox by mailbox and make...
Okay! Apparently this is a bigger problem than I thought! It now affected both my servers, same problem and same log entries! In addition, when...
I could not login today as admin to ispconfig. I only got "Possible attack detected. This action has been logged.". After clearing cookies, it...
Thank you guys, I have changed the main.cf manually occasionally over time. I did not know that there were postfix settings in the server config...
Thank you Th0m. Will this keep the email from being copied to the gmail address?
Separate names with a comma.