Re: [exim] remote MX does not support STARTTLS

On 22/09/2020 17:10, Christian Eyrich via Exim-users wrote:
>     20 212.227.15.19 → 94.16.119.13 SMTP 85 C: EHLO mout.gmx.net
>     21 94.16.119.13 → 212.227.15.19 SMTP 224 S: 250-mail.eyrich-net.org:
> Hello mout.gmx.net [212.227.15.19] | 250-SIZE 52428800 | 250-8BITMIME |
> 250-PIPELINING | 250-CHUNKING | 250-STARTTLS | 250-PRDR | 250 HELP
>     22 212.227.15.19 → 94.16.119.13 TCP 66 41705 → 25 [FIN, ACK] Seq=20
> Ack=228 Win=64128 Len=0 TSval=3976249530 TSecr=307582370
>     23 94.16.119.13 → 212.227.15.19 SMTP 114 S: 421 mail.eyrich-net.org:
> lost input connection
>
> Has something like that happened to you in the past or can you reproduce
> it on my server?

Checking with telnet from one of my servers, yours looks fine
(confirming that capture you have).

I don't see much traffic from them, but we had one a couple
of days ago:

2020-09-21 03:47:09.160 +0000 1kKCnE-00HaBU-FO <= {redacted}
H=mout.gmx.com [74.208.4.200] I=[redacted]:25 P=esmtps L.-
X=TLS1.3:TLS_AES_256_GCM_SHA384:256 CV=no S=4623 DKIM={redacted}
id=CACg2628cHzfcrpyisR_b2Dy=hY-=L_kbf1dv9Dv2j_ba-mZGYQ@???
for {redacted}
--
Cheers,
Jeremy