On Wed, 14 May 2025 08:29:06 +0200 Gregory Kohring via Postfix-users <postfix-users@postfix.org> wrote:
[snip] > > "All outgoing mail from our network is relayed through a spam > filtering system that may affect how certain TLS negotiation > stages (like 250-STARTTLS) are exposed during the > SMTP handshake. > > That said, TLS encryption is still enforced between our relay > system and the recipient's mail servers. This means your outgoing > messages are still being delivered securely, even if 250-STARTTLS > isn't explicitly shown during your tests. > > Unfortunately, this is standard industry practice and cannot be > disabled." [snip] It's not "standard industry practice" as far as *I* know, and I would not be inclined to tolerate it unless I had no other choice. I'd be looking for a new ISP. Regards, Jim -- Note: My mail server employs *very* aggressive anti-spam filtering. If you reply to this email and your email is rejected, please accept my apologies and let me know via my web form at <http://jimsun.LinxNet.com/contact/scform.php>. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
