Hi Brien, On Thu, Oct 16, 2025 at 03:22:32PM -0600, cygwin wrote: > On 2025-10-16 02:03, Duncan Roe via Cygwin wrote: > > This is getting weird. I re-sent the 2 messages and they didn't get > > to cygwin *again*. I guess some pattern in their content must be > > triggering cygwin's spam filter. I'm contemplating sending them as > > gzipped attachments - does anyone know if the spam filter unzips > > those and checks them anyway? > > Could it be due to Oz or Optus limits, rules, or policies about content? > > https://www.optus.com.au/support/answer/can_t_send_or_receive_email_optusnet_troubleshooting_2084 > > https://www.optus.com.au/for-you/support/answer?id=20316 > > https://www.optus.com.au/content/dam/optus/appendix/Appendix%20S/AppS.doc > > I've seen stuff happen with personal ISP local emails to family being > blocked from sending, or delayed hours by outsourced US-based miltering > provider. > > -- > Take care. Thanks, Brian Inglis Calgary, Alberta, Canada > The 2 re-sent emails arrived today, 13 days after I sent them. Possible mail headers of interest:
| Received: by sourceware.org (Postfix, from userid 0) | id 7B46C3858D20; Mon, 27 Oct 2025 19:10:03 +0000 (GMT) | DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7B46C3858D20 | Resent-From: root <[email protected]> | Resent-Date: Mon, 27 Oct 2025 19:10:03 +0000 | Resent-Message-ID: <aP/[email protected]> | Resent-To: [email protected] | X-Original-To: spam@localhost | Delivered-To: spam@localhost | Received: from omr-waratah-01.pc5.atmailcloud.com | (omr-waratah-01.pc5.atmailcloud.com [103.150.252.185]) | by sourceware.org (Postfix) with ESMTPS id F2AE63858428 | for <[email protected]>; Wed, 15 Oct 2025 22:59:06 +0000 (GMT) I've no idea what happened here, but am pleased to see my emails finally arrive. Cheers ... Duncan. -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
