On Wed 27/Aug/2025 21:43:24 +0200 Keith Kouzmanoff via mailop wrote:
Known issue, well-documented. Dupes are part of the game. right? Check your
smtp_timeouts|, |maybe?
I agree sending multiple times might be safer. However, yesterday I got 11
copies of messages with the same id. Here's the log extract:
Aug 27 12:30:12 22 north courierd:
newmsg,id=00000000005DC07B.0000000068AEDE34.0000695B: dns;
mail-qv1-f73.google.com (mail-qv1-f73.google.com [::ffff:209.85.219.73])
Aug 27 12:50:19 22 north courierd:
newmsg,id=00000000005DC04A.0000000068AEE2EB.00006C48: dns;
mail-qv1-f74.google.com (mail-qv1-f74.google.com [::ffff:209.85.219.74])
Aug 27 12:59:15 22 north courierd:
newmsg,id=00000000005DC0EF.0000000068AEE501.00006D40: dns;
mail-qv1-f74.google.com (mail-qv1-f74.google.com [::ffff:209.85.219.74])
Aug 27 13:09:43 22 north courierd:
newmsg,id=00000000005DC04A.0000000068AEE774.00006F00: dns;
mail-qt1-f201.google.com (mail-qt1-f201.google.com [::ffff:209.85.160.201])
Aug 27 13:37:07 22 north courierd:
newmsg,id=00000000005DC04A.0000000068AEEDE0.000071FA: dns;
mail-qv1-f73.google.com (mail-qv1-f73.google.com [::ffff:209.85.219.73])
Aug 27 14:03:43 22 north courierd:
newmsg,id=00000000005DC04A.0000000068AEF41E.0000751D: dns;
mail-vs1-f73.google.com (mail-vs1-f73.google.com [::ffff:209.85.217.73])
Aug 27 18:16:11 22 north courierd:
newmsg,id=00000000005DC0CA.0000000068AF2F47.000017EE: dns;
mail-qv1-f73.google.com (mail-qv1-f73.google.com [::ffff:209.85.219.73])
Aug 27 18:41:16 22 north courierd:
newmsg,id=00000000005DC03D.0000000068AF352C.00001AEC: dns;
mail-qt1-f202.google.com (mail-qt1-f202.google.com [::ffff:209.85.160.202])
Aug 27 18:59:23 22 north courierd:
newmsg,id=00000000005DC0E7.0000000068AF396A.00001CEA: dns;
mail-qv1-f74.google.com (mail-qv1-f74.google.com [::ffff:209.85.219.74])
Aug 27 20:13:44 22 north courierd:
newmsg,id=00000000005DC03D.0000000068AF4AD7.0000261D: dns;
mail-qv1-f74.google.com (mail-qv1-f74.google.com [::ffff:209.85.219.74])
Aug 27 20:24:57 22 north courierd:
newmsg,id=00000000005DC0E3.0000000068AF4D79.00002792: dns;
mail-qt1-f201.google.com (mail-qt1-f201.google.com [::ffff:209.85.160.201])
No transaction appears to have taken more than 1 sec. Note that multiple
copies came from the same IP.
What kind of logic drives this?
Best
Ale
On 8/27/2025 1:41 PM, Sebastian Nielsen via mailop wrote:
Noticed the statistics in my DMARC system getting really really skewed,
statistics that no longer did match my outgoing mail volume… Looked in logs,
and seeing like 20-30 mails from Google with the same Report ID….
WTF happening with google DMARC reporting system?
Yeah, I know google SOMETIMES sends dupes… but now it looks like something
went out of hand on google. Are they testing something?
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