On 04/12/2024 7:45 pm, Viktor Dukhovni via Postfix-users wrote:
On Wed, Dec 04, 2024 at 12:13:13PM +1300, Tim Harman via Postfix-users
wrote:
FIXED
smtpd_tls_session_cache_timeout = 0
This is very odd, because:
- Session tickets are either successfuly decrypted or not.
- If
FIXED
smtpd_tls_session_cache_timeout = 0
This is instantly resolved the issue
Previously I had smtpd_tls_session_cache_timeout = 604800
I noted that turning this to 0 also disabled session tickets, and I'd
read this: https://github.com/mjl-/mox/issues/237 (After searching
MailOp)
So t
On 04/12/2024 11:38 am, Wietse Venema via Postfix-users wrote:
If a "newer" server works, then I guess the problem is due to
differences in the TLS stack. or in the TLS configuration, or
that the cause is some obscure data-dependent problem(*). TLS makes
data larger and more random.
Compared to
On 04/12/2024 3:49 am, Wietse Venema via Postfix-users wrote:
Viktor Dukhovni via Postfix-users:
> Trusted TLS - so I think that proves my SSL is good?
No, that means they presented a client certificate for no particularly
good reason, one that happened to chain up to a known trust anchor.
Th
apc01on2132.outbound.protection.outlook.com[40.107.255.132]
postfix/smtpd[27329]: abort all milters
postfix/smtpd[27329]: milter8_abort: abort milter inet:localhost:11332
postfix/smtpd[27329]: disconnect event to all milters
postfix/smtpd[27329]: milter8_disc_event: quit milter
inet:localhost:11332
Hi,
I'm fairly sure this is a Microsoft problem, but I'm asking anyway in
case I'm doing something really dumb.
I've noticed that in the last month I can't receive email from people
using Office 365 hosted email. So, quite a few people. This is what
appears in my mail.log:
Dec 3 11:38:1
