Mails are quiet slow to come and recieve to recipients

SYSTEM INFORMATION
OS type and version Ubuntu 22.04
Webmin version 2.111
Virtualmin version 7.10.0 Pro
Related packages Mail Issue

Have you enabled greylisting? If so, there will be a delay on first mail from any new sender, and how long that delay is is up to the sending mail server. It usually about five minutes, but could be shorter or longer.

hi joe, greylisting is off yeah.

Umm dns propagated , set up done created user account as email. dkim spf dmarc enabled. google shows pass on all as no spam.

Unsure why delays on other servers or comany personal servers. May be i missed something?

You’ll need to look at the mail log. Or, more likely the journal. Probably journalctl -fu postfix and then send a mail and watch what happens in the log related to the email.

Good idea Joe,

Let me try and see

Regards

Ok i tried.
Its funny, i mailed one mail with four recipients. all four different servers
out of which one was local server same domain , and gmail account

mail logs shows its sent to that and i recieved. but rest two not showing in mail logs yet.

If they don’t show up in the log, they haven’t reached the server. Postfix starts talking about it the moment a remote server tries to send something to it.

So, the delay is either DNS or something out of your control on the sending server(s).