On 9/5/2022 3:39 μ.μ., Nikolaos Milas wrote:
As an example I am listing below some successive log entries
(collated, usernames modified).
For your reference, I am posting below the log entries (usernames
modified consistently) of the same sessions (which I listed in my
original message), as logged at mailgw1.noa.gr
(You will notice that each session includes local delivery to amavis and
return back for final deliver to vmail2.noa.gr):
May 03 07:23:50 mailgw1 postfix/smtpd[195932]: connect from
a10-227.smtp-out.amazonses.com[54.240.10.227]
May 03 07:23:51 mailgw1 postfix/smtpd[195932]: Anonymous connection
established from a10-227.smtp-out.amazonses.com[54.240.10.227]: TLSv1.2
with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)
May 03 07:23:51 mailgw1 postfix/smtpd[195932]: 4Ksn0768SXzLyyK:
client=a10-227.smtp-out.amazonses.com[54.240.10.227]
May 03 07:23:52 mailgw1 postfix/cleanup[196401]: 4Ksn0768SXzLyyK:
message-id=<010001808828f889-bcb7b94b-b241-41c4-879f-353d04ea2966-000...@email.amazonses.com>
May 03 07:23:52 mailgw1 postfix/qmgr[193390]: 4Ksn0768SXzLyyK:
from=<010001808828f889-bcb7b94b-b241-41c4-879f-353d04ea2966-000...@bounce.academia-mail.com>,
size=61693, nrcpt=1 (queue active)
May 03 07:23:54 mailgw1 postfix/smtpd[196404]: connect from
localhost[127.0.0.1]
May 03 07:23:54 mailgw1 postfix/smtpd[196404]: 4Ksn0B16bmzM016:
client=localhost[127.0.0.1]
May 03 07:23:54 mailgw1 postfix/cleanup[196401]: 4Ksn0B16bmzM016:
message-id=<010001808828f889-bcb7b94b-b241-41c4-879f-353d04ea2966-000...@email.amazonses.com>
May 03 07:23:54 mailgw1 postfix/qmgr[193390]: 4Ksn0B16bmzM016:
from=<010001808828f889-bcb7b94b-b241-41c4-879f-353d04ea2966-000...@bounce.academia-mail.com>,
size=62726, nrcpt=1 (queue active)
May 03 07:23:54 mailgw1 postfix/lmtp[196406]: 4Ksn0768SXzLyyK:
to=<xx...@noa.gr>, relay=127.0.0.1[127.0.0.1]:10024, delay=2.8,
delays=0.95/0/0.01/1.8, dsn=2.0.0, status=sent (250 2.0.0 from
MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 4Ksn0B16bmzM016)
May 03 07:23:54 mailgw1 postfix/qmgr[193390]: 4Ksn0768SXzLyyK: removed
May 03 07:23:54 mailgw1 postfix/smtpd[196404]: connect from
localhost[127.0.0.1]
May 03 07:23:54 mailgw1 postfix/smtpd[196404]: 4Ksn0B16bmzM016:
client=localhost[127.0.0.1]
May 03 07:23:54 mailgw1 postfix/cleanup[196401]: 4Ksn0B16bmzM016:
message-id=<010001808828f889-bcb7b94b-b241-41c4-879f-353d04ea2966-000...@email.amazonses.com>
May 03 07:23:54 mailgw1 postfix/qmgr[193390]: 4Ksn0B16bmzM016:
from=<010001808828f889-bcb7b94b-b241-41c4-879f-353d04ea2966-000...@bounce.academia-mail.com>,
size=62726, nrcpt=1 (queue active)
May 03 07:23:54 mailgw1 postfix/smtp[196405]: 4Ksn0B16bmzM016:
to=<xx...@noa.gr>, relay=vmail2.noa.gr[2001:648:2011:15::166]:25,
delay=0.41, delays=0.05/0/0.04/0.32, dsn=2.0.0, status=sent (250 2.0.0
Ok: queued as 3EA3681E8C1DE)
May 03 07:23:54 mailgw1 postfix/qmgr[193390]: 4Ksn0B16bmzM016: removed
May 03 07:24:15 mailgw1 postfix/smtpd[195934]: connect from
66-220-155-141.mail-mail.facebook.com[66.220.155.141]
May 03 07:24:15 mailgw1 postfix/smtpd[195934]: Anonymous TLS connection
established from 66-220-155-141.mail-mail.facebook.com[66.220.155.141]:
TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange
X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
May 03 07:24:15 mailgw1 postfix/smtpd[195934]: 4Ksn0b6C9dzLyyK:
client=66-220-155-141.mail-mail.facebook.com[66.220.155.141]
May 03 07:24:16 mailgw1 postfix/cleanup[196401]: 4Ksn0b6C9dzLyyK:
message-id=<dcd2e064-ca98-11ec-9d5d-ed4f4e355...@facebookmail.com>
May 03 07:24:16 mailgw1 postfix/qmgr[193390]: 4Ksn0b6C9dzLyyK:
from=<groupupda...@facebookmail.com>, size=24266, nrcpt=1 (queue active)
May 03 07:24:17 mailgw1 postfix/smtpd[195932]: disconnect from
a10-227.smtp-out.amazonses.com[54.240.10.227] ehlo=2 starttls=1 mail=1
rcpt=1 data=1 quit=1 commands=7
May 03 07:24:17 mailgw1 postfix/smtpd[196411]: connect from
localhost[127.0.0.1]
May 03 07:24:17 mailgw1 postfix/smtpd[196411]: 4Ksn0d20kHzM019:
client=localhost[127.0.0.1]
May 03 07:24:17 mailgw1 postfix/cleanup[196401]: 4Ksn0d20kHzM019:
message-id=<dcd2e064-ca98-11ec-9d5d-ed4f4e355...@facebookmail.com>
May 03 07:24:17 mailgw1 postfix/qmgr[193390]: 4Ksn0d20kHzM019:
from=<groupupda...@facebookmail.com>, size=25399, nrcpt=1 (queue active)
May 03 07:24:17 mailgw1 postfix/lmtp[196402]: 4Ksn0b6C9dzLyyK:
to=<zz...@gein.noa.gr>, relay=127.0.0.1[127.0.0.1]:10024, delay=1.7,
delays=0.5/0/0.01/1.2, dsn=2.0.0, status=sent (250 2.0.0 from
MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 4Ksn0d20kHzM019)
May 03 07:24:17 mailgw1 postfix/qmgr[193390]: 4Ksn0b6C9dzLyyK: removed
May 03 07:24:17 mailgw1 postfix/smtp[196405]: 4Ksn0d20kHzM019:
to=<zz...@gein.noa.gr>, relay=vmail2.noa.gr[2001:648:2011:15::166]:25,
delay=0.16, delays=0.01/0/0.04/0.1, dsn=2.0.0, status=sent (250 2.0.0
Ok: queued as 5415981E8C1DE)
May 03 07:24:17 mailgw1 postfix/qmgr[193390]: 4Ksn0d20kHzM019: removed
May 03 07:24:22 mailgw1 postfix/smtpd[195934]: connect from
mx0a-00000d04.pphosted.com[148.163.149.245]
May 03 07:24:23 mailgw1 postfix/smtpd[195934]: Anonymous TLS connection
established from mx0a-00000d04.pphosted.com[148.163.149.245]: TLSv1.2
with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
May 03 07:24:24 mailgw1 postfix/smtpd[195934]: 4Ksn0m32lNzLyyK:
client=mx0a-00000d04.pphosted.com[148.163.149.245]
May 03 07:24:24 mailgw1 postfix/cleanup[196401]: 4Ksn0m32lNzLyyK:
message-id=<20220503042418.138f63f...@cl2n038.stanford.edu>
May 03 07:24:24 mailgw1 postfix/qmgr[193390]: 4Ksn0m32lNzLyyK:
from=<jsen...@j3.stanford.edu>, size=3836, nrcpt=1 (queue active)
May 03 07:24:25 mailgw1 postfix/smtpd[195934]: disconnect from
mx0a-00000d04.pphosted.com[148.163.149.245] ehlo=2 starttls=1 mail=1
rcpt=1 data=1 quit=1 commands=7
May 03 07:24:26 mailgw1 postfix/lmtp[196406]: 4Ksn0m32lNzLyyK:
to=<usergr...@noa.gr>, relay=127.0.0.1[127.0.0.1]:10024, delay=2.3,
delays=1.1/0/0/1.2, dsn=2.0.0, status=sent (250 2.0.0 from
MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 4Ksn0p02RbzM016)
May 03 07:24:26 mailgw1 postfix/qmgr[193390]: 4Ksn0m32lNzLyyK: removed
May 03 07:23:54 mailgw1 postfix/smtpd[196404]: connect from
localhost[127.0.0.1]
May 03 07:23:54 mailgw1 postfix/smtpd[196404]: 4Ksn0B16bmzM016:
client=localhost[127.0.0.1]
May 03 07:24:26 mailgw1 postfix/smtpd[196404]: 4Ksn0p02RbzM016:
client=localhost[127.0.0.1]
May 03 07:24:26 mailgw1 postfix/cleanup[196401]: 4Ksn0p02RbzM016:
message-id=<20220503042418.138f63f...@cl2n038.stanford.edu>
May 03 07:24:26 mailgw1 postfix/qmgr[193390]: 4Ksn0p02RbzM016:
from=<jsen...@j3.stanford.edu>, size=4391, nrcpt=1 (queue active)
May 03 07:24:26 mailgw1 postfix/smtpd[196404]: disconnect from
localhost[127.0.0.1] ehlo=1 mail=2 rcpt=2 data=2 noop=1 quit=1 commands=9
May 03 07:24:26 mailgw1 postfix/smtp[196405]: 4Ksn0p02RbzM016:
to=<usergr...@noa.gr>, relay=vmail2.noa.gr[194.177.195.166]:25,
delay=0.12, delays=0.01/0/0.05/0.07, dsn=2.0.0, status=sent (250 2.0.0
Ok: queued as 0FE2A81E8C1DE)
May 03 07:24:26 mailgw1 postfix/qmgr[193390]: 4Ksn0p02RbzM016: removed
May 03 07:24:27 mailgw1 postfix/smtpd[195955]: connect from
mail-ed1-x52d.google.com[2a00:1450:4864:20::52d]
May 03 07:24:28 mailgw1 postfix/smtpd[195955]: Anonymous TLS connection
established from mail-ed1-x52d.google.com[2a00:1450:4864:20::52d]:
TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange
X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
May 03 07:24:28 mailgw1 postfix/smtpd[195955]: 4Ksn0r6j4lzM016:
client=mail-ed1-x52d.google.com[2a00:1450:4864:20::52d]
May 03 07:24:28 mailgw1 postfix/cleanup[196401]: 4Ksn0r6j4lzM016:
message-id=<CAPa4v2xkMytcz6JFBMospEc-p=byummefuf8qgull-hiwy9...@mail.gmail.com>
May 03 07:24:29 mailgw1 postfix/qmgr[193390]: 4Ksn0r6j4lzM016:
from=<icue2022-announceme...@ait.asia>, size=4636889, nrcpt=1 (queue active)
May 03 07:24:29 mailgw1 postfix/smtpd[195955]: disconnect from
mail-ed1-x52d.google.com[2a00:1450:4864:20::52d] ehlo=2 starttls=1
mail=1 rcpt=1 bdat=2 quit=1 commands=8
May 03 07:24:40 mailgw1 postfix/lmtp[196402]: 4Ksn0r6j4lzM016:
to=<us...@noa.gr>, relay=127.0.0.1[127.0.0.1]:10024, delay=13,
delays=1.1/0/0/12, dsn=2.0.0, status=sent (250 2.0.0 from
MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 4Ksn145PjrzM019)
May 03 07:24:40 mailgw1 postfix/qmgr[193390]: 4Ksn0r6j4lzM016: removed
May 03 07:24:17 mailgw1 postfix/smtpd[196411]: connect from
localhost[127.0.0.1]
May 03 07:24:17 mailgw1 postfix/smtpd[196411]: 4Ksn0d20kHzM019:
client=localhost[127.0.0.1]
May 03 07:24:40 mailgw1 postfix/smtpd[196411]: 4Ksn145PjrzM019:
client=localhost[127.0.0.1]
May 03 07:24:40 mailgw1 postfix/cleanup[196401]: 4Ksn145PjrzM019:
message-id=<CAPa4v2xkMytcz6JFBMospEc-p=byummefuf8qgull-hiwy9...@mail.gmail.com>
May 03 07:24:40 mailgw1 postfix/qmgr[193390]: 4Ksn145PjrzM019:
from=<icue2022-announceme...@ait.asia>, size=4637796, nrcpt=1 (queue active)
May 03 07:24:41 mailgw1 postfix/smtp[196405]: 4Ksn145PjrzM019:
to=<us...@noa.gr>, relay=vmail2.noa.gr[194.177.195.166]:25, delay=1.2,
delays=0.09/0/0.04/1.1, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as
DC30681E8C1DE)
May 03 07:24:41 mailgw1 postfix/qmgr[193390]: 4Ksn145PjrzM019: removed
May 03 07:24:43 mailgw1 postfix/smtpd[195934]: connect from
a30-211.smtp-out.amazonses.com[54.240.30.211]
May 03 07:24:44 mailgw1 postfix/smtpd[195934]: Anonymous TLS connection
established from a30-211.smtp-out.amazonses.com[54.240.30.211]: TLSv1.2
with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)
May 03 07:24:44 mailgw1 postfix/smtpd[195934]: 4Ksn185hN9zM017:
client=a30-211.smtp-out.amazonses.com[54.240.30.211]
May 03 07:24:45 mailgw1 postfix/cleanup[196401]: 4Ksn185hN9zM017:
message-id=<010001808829cccc-d16d5d6b-a77c-4f29-bb3e-f7efe9cd971e-000...@email.amazonses.com>
May 03 07:24:45 mailgw1 postfix/qmgr[193390]: 4Ksn185hN9zM017:
from=<010001808829cccc-d16d5d6b-a77c-4f29-bb3e-f7efe9cd971e-000...@bounce.academia-mail.com>,
size=61731, nrcpt=1 (queue active)
May 03 07:24:46 mailgw1 postfix/lmtp[196406]: 4Ksn185hN9zM017:
to=<us...@meteo.noa.gr>, relay=127.0.0.1[127.0.0.1]:10024, delay=2.1,
delays=0.84/0/0/1.2, dsn=2.0.0, status=sent (250 2.0.0 from
MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 4Ksn1B42bDzM019)
May 03 07:24:46 mailgw1 postfix/qmgr[193390]: 4Ksn185hN9zM017: removed
May 03 07:24:46 mailgw1 postfix/smtpd[196404]: connect from
localhost[127.0.0.1]
May 03 07:24:46 mailgw1 postfix/smtpd[196404]: 4Ksn1B42bDzM019:
client=localhost[127.0.0.1]
May 03 07:24:46 mailgw1 postfix/cleanup[196401]: 4Ksn1B42bDzM019:
message-id=<010001808829cccc-d16d5d6b-a77c-4f29-bb3e-f7efe9cd971e-000...@email.amazonses.com>
May 03 07:24:46 mailgw1 postfix/smtpd[196404]: disconnect from
localhost[127.0.0.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 commands=5
May 03 07:24:46 mailgw1 postfix/qmgr[193390]: 4Ksn1B42bDzM019:
from=<010001808829cccc-d16d5d6b-a77c-4f29-bb3e-f7efe9cd971e-000...@bounce.academia-mail.com>,
size=62778, nrcpt=1 (queue active)
May 03 07:24:46 mailgw1 postfix/smtp[196405]: 4Ksn1B42bDzM019:
to=<us...@meteo.noa.gr>, relay=vmail2.noa.gr[194.177.195.166]:25,
delay=0.16, delays=0.01/0/0.05/0.11, dsn=2.0.0, status=sent (250 2.0.0
Ok: queued as 9A5F481E8C1DE)
May 03 07:24:46 mailgw1 postfix/qmgr[193390]: 4Ksn1B42bDzM019: removed
Nick