On 11.12.2024 at 12:50, Christian Stoller wrote: > I have subscribed to the internals mailing list. But since about three weeks > all mails are filtered by our company's email filter (hornetsecurity.com) > and put into quarantine. > > Our administrator told me that there is an issue with the SPF check. I guess > that the reason is that the mailing list forwards the mail and puts the > original sender into the "from" which may be a gmail address, although > php.net is not verified as gmail.com. > > Here's an example header of one of the mails: > > Authentication-Results: mx-gate21-hz1.hornetsecurity.com 1;spf=softfail > reason=headerfrom (ip=45.112.84.5, > headerfrom=gmail.com)smtp.mailfrom=lists.php.net > smtp.helo=php-smtp4.php.net;dkim=pass header.d=php.net header.s=mail > header.a=rsa-sha256; dkim=passheader.d=php.net header.s=mail > header.a=rsa-sha256; dkim=passheader.d=gmail.com header.s=20230601 > header.a=rsa-sha256;dmarc=pass hse.action=pass header.from=gmail.com > orig.disposition=pass > Received: from php-smtp4.php.net (45.112.84.5) by > mx-gate21-hz1.hornetsecurity.com;Fri, 06 Dec 2024 02:12:50 +0100 > DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=php.net; s=mail; > t=1733447373; bh=HWrbmXp70QH44cXIE13blJcXFzS/bLdczwYHNCq/jR4=; > h=list-help:list-unsubscribe:list-post:List-Id:References: > In-Reply-To:Reply-To:From:Date:Subject:To:From; > b=n1tmFPHTV7Z17XLuw0NFJfPXJcBI5izrOIs1yhjJxLMpNBhOU7TZ253twS/BTCjxB > +RZBMzGJ6B5WNBsEiWTJk/IYfpOuX8H/J1Bty0cpCQjcTk9le7AZoM5+EDZGjaf25S > CRpnlQ9Ch4m/VlldWqsK0hZjrrbXds6SeDmP5tCzfsbHQuDI/pTvO756nI1sHen8Ag > 8BN8QNpEQBrQYDSXq1pO8XbD6hO6U3GsRtHNrvQXypTy4TlKI1pNWbHcUSCHDvwp+Q > KqjPMSKddbu8suUme7Y/peVINcurH5ItEv3P81J7jDS6c96aq061V7cf3gzSnZm/c0 > b5a/Zx2v6yybg== > Received: from php-smtp4.php.net (localhost [127.0.0.1]) by > php-smtp4.php.net (Postfix) with ESMTP id 3A44C1801DD for > <christian.stol...@leonex.de>; Fri, 6 Dec 2024 01:09:31 +0000 (UTC) > X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on php-smtp4.php.net > X-Spam-Level: > X-Spam-Status: No, score=-1.0 required=5.0 tests=BAYES_50,DKIM_SIGNED, > DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,FREEMAIL_FROM,MAILING_LIST_MULTI, > RCVD_IN_DNSWL_LOW,SPF_HELO_NONE autolearn=no autolearn_force=no version=4.0.0 > X-Spam-Virus: No > Received: from qa.php.net (qa.php.net [104.236.36.140]) > > The spam filter provides the following reason for the quarantine: > "message header spf failure" > > Maybe this issue is already known. But in case it is not, I wanted to inform > you. Do others have similar problems? I assume that gmail and other providers > do similar checks on the SPF. > > I am not an administrator and have little knowledge about email hosting, spf, > dkim and so on. But maybe the easiest way to fix the issue is to put the > original sender into the "Reply-To" header instead of the "From". > > What do you think? > > Best regards > Christian > __ > > Christian Stoller > Software Developer > > T: +49 (5251) 4142-526<tel:+49%20(5251)%204142-526> > christian.stol...@mai-group.com<mailto:christian.stol...@mai-group.com> > > [cid:mai_leonex_col1_xl_62363cd2-3a13-4480-a7c0-9ebf81499f7c.png] > > LEONEX Internet GmbH > Part of MAI Group > > Technologiepark 6, 33100 Paderborn > > Vertreten durch den Geschäftsführer Stephan Winter > HRB 8694 AG Paderborn > > About Us: www.leonex.de<https://www.leonex.de/> > > > Diese Information ist nur für den Gebrauch durch die Person bestimmt, die in > der Empfängeradresse der E‑Mail benannt ist. Wenn Sie nicht der darin > angegebene Empfänger sind, benachrichtigen Sie uns bitte umgehend. In diesen > Fällen ist die Weitergabe, das Kopieren und die Nutzung des Inhaltes dieser > E‑Mail unzulässig. > > The information provided in this e‑mail is strictly confidential and is > intended only for the person indicated. If you are not the intended > recipient, please notify us immediately. Any unauthorized copying, > distribution as well as unauthorized usage of this e‑mail is strictly > forbidden.
This is probably the wrong mailing list. I'm forwarding to systems@. Christoph
