> From: Richard Shetron <gue...@sgeinc.com>

> We run our own dns for sgeinc.com.
> I've always used mail.sgeinc.com as my incoming and outgoing server.  At
> various times mail has been an alias for another machine.  It's
> currently on the same address as sge.sgeinc.com.  On the update forced
> on us on 2/22/24 or 2/23/24 it stopped working.  It still works as an
> outgoing server but incoming POP3 it stopped working.  It started
> working when I changed my incoming server to sge.sgeinc.com.

Maybe your SSL cert?

    $ openssl s_client -connect mail.sgeinc.com:995 < /dev/null |&
openssl x509 -noout -text | grep DNS:
    DNS:sge.sgeinc.com, DNS:sgeinc.com, DNS:www.sgeinc.com

"mail.sgeinc.com" is not in your list of alternate names, hence your
mail clients
started rejecting the SSL certificate as invalid.

Joseph Tam <jtam.h...@gmail.com>
_______________________________________________
dovecot mailing list -- dovecot@dovecot.org
To unsubscribe send an email to dovecot-le...@dovecot.org

Reply via email to