Hello Bill,

Saturday, January 10, 2026, 5:34:02 PM, you wrote:

BC> Here's your problem. Your MTA is doing something to strip all of the 
Received headers from the message before SpamAssassin is seeing it.

OK, I've looked again and those were the headers of the message sent by 
procmail and not the ones on the incoming external email which will follow. As 
to the version,  it's the lastest version in the CentOS repos.

eturn-Path: 
<bounces+47981661-220c-niamh=fullbore.co...@k1.email.collectiflondon.com>
X-Original-To: [email protected]
Delivered-To: [email protected]
Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=167.89.100.83; 
helo=o1305.shared.klaviyomail.com; 
envelope-from=bounces+47981661-220c-niamh=fullbore.co...@k1.email.collectiflondon.com;
 receiver=<UNKNOWN> 
DMARC-Filter: OpenDMARC Filter v1.4.2 iron.holtain.net EF7ABC000085
Authentication-Results: iron.holtain.net; dmarc=pass (p=none dis=none) 
header.from=collectiflondon.com
Authentication-Results: iron.holtain.net; spf=pass 
smtp.mailfrom=k1.email.collectiflondon.com
DKIM-Filter: OpenDKIM Filter v2.11.0 iron.holtain.net EF7ABC000085
Authentication-Results: iron.holtain.net;
        dkim=pass (2048-bit key, unprotected) 
header.d=email.collectiflondon.com [email protected] 
header.a=rsa-sha256 header.s=s1 header.b=Uu5vIjZS
X-Greylist: delayed 250 seconds by postgrey-1.37 at iron.holtain.net; Sun, 04 
Jan 2026 07:05:42 GMT
Received: from o1305.shared.klaviyomail.com (o1305.shared.klaviyomail.com 
[167.89.100.83])
        by iron.holtain.net (Postfix) with ESMTPS id EF7ABC000085
        for <[email protected]>; Sun,  4 Jan 2026 07:05:42 +0000 (GMT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; 
d=email.collectiflondon.com;
        h=content-type:date:from:mime-version:subject:list-unsubscribe:
        list-unsubscribe-post:to:cc:content-type:date:from:subject:to;
        s=s1; bh=Kz+ya+jh+aHOhBtrjiSC9iG91XvkpBvvLf6WOCbshGs=;
        b=Uu5vIjZSJYLO0+zKibxZZ/52wA2rpE23Y22Ho8drs57DhiMfUVlgozqd64GQ3K8Y4XvC
        tMruCBFTbieG/RvpLSbPGj2gBfajjGf/tv0dJwz1nq10Z2M0Temjvcfyxnwq6OgFDEZ4W6
        yYl4twZO4ImbWCKOrFC4o9tQaCW4BYxN7X5b1X1mGeETwEYMLiSeQzyicOW0xU8g/RUzqA
        UOciXkjuUKnKYR8yBrgMhcZp8pt46g9y6cw7CBh7czFSDIkpHeTesirrDZAVe6oLBBCK5L
        DKEFVfFhS6szbOBuE+F68IHaWYuuncb0rRsiZl7x7bp+S9OSysWty5N/mX2SHwZA==
Received: by recvd-canary-7f45df575c-cbq4r with SMTP id 
recvd-canary-7f45df575c-cbq4r-1-695A1049-8
        2026-01-04 07:01:29.061046374 +0000 UTC m=+1501158.128200560
Received: from NDc5ODE2NjE (unknown)
        by geopod-ismtpd-51 (SG) with HTTP
        id SZuEI0FhTHeYkABhD5hHIA
        Sun, 04 Jan 2026 07:01:28.995 +0000 (UTC)
Content-Type: multipart/alternative; 
boundary=689a8b0786b18362c78fb4173c0ac5556f695d46c647d18226f0640833c9
Date: Sun, 04 Jan 2026 07:01:29 +0000 (UTC)
From: Collectif <[email protected]>
Mime-Version: 1.0
Message-ID: <SZuEI0FhTHeYkABhD5hHIA@geopod-ismtpd-51>
Subject: You =?UTF-8?B?YXNrZWTigKYgd2UgcmVzdG9ja2VkIPCfkYA=?=
List-Unsubscribe: 
 
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X-Kmail-Account: UW7jxv
X-Kmail-Message: 01KDQBTQTZVPG7ZRWC3TPNZVAP
X-Kmail-Ops: 01JC435HXQDXN21VA0TW14HST0
X-Report-Abuse: Please report any spam or abuse to: [email protected]
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To: Niamh Holding <[email protected]>
X-Entity-ID: u001.8l375WroaHPJyZgBg+X6pg==


-- 
Best regards,
 Niamh                            mailto:[email protected]

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