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-mz...@mail.gmail.com for {redacted} -- Cheers, Jeremy -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/