Here are a couple more jails + filters. Be aware that email can wrap
things. The first failregex is three lines, the second one is one line
(the lines end in "\b")
--
Fred Morris, internet plumber
--
::
jail.d/pf-connect.local
::
[pf-connect]
enabled = true
findtime
Let's step out of the echo chamber or petri dish or whatever.
On Sun, 5 Nov 2023, Jaroslaw Rafa via Postfix-users wrote:
Dnia 5.11.2023 o godz. 13:53:46 Noel Butler via Postfix-users pisze:
If correctly forwarded it does not break SPF, since correctly
forwarding rewrites the sender
It's a
Looks like you've got the general idea.
On Mon, 11 Sep 2023, Jesper Hansen via Postfix-users wrote:
[...]
All the non port 25 tests, took about 15-27 hops.
But the port 25 ones only took 7 or 8, and have a look at the IP at the
next-to-last hop of the route.
192.168.20.20?? What?
[...]
5
On Sun, 10 Sep 2023, Erwan David via Postfix-users wrote:
On Sun, 10 Sep 2023, postfix--- via Postfix-users wrote:
Try a telnet connection to those host (gmail/mail-tester) on 25 and see
who actually answers.
1) Send SYNs with varying TTLs to determine the number of hops to alleged
Other replies have identified what's probably happening: redirection to a
specific mail relay or honeypot.
I have a couple of suggestions, which you should consider carefully (for
legality and possible retaliation) before trying. I'd consider them ok
where I am, but YMMV.
Also, consider any
I basically agree with you, but here's why so you don't keep banging your
head on the wall.
On Tue, 11 Jul 2023, Ken Gillett via Postfix-users wrote:
[...] So, as I said, email to user@home works from
other hosts on the LAN, but if I try to send using (postfix)sendmail
on the Mini itself.
