I have just done a test and do not get the same results as you. My
yahoo incoming emails pass ok:
Return-Path: stopspammin...@yahoo.net
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mailserver
X-Spam-Level: *
X-Spam-Status: No, score=1.1 required=3.0 tests=BAYES_50,DKIM_SIGNED,
DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,HTML_MESSAGE,MIME_HTML_MOSTLY,
RCVD_IN_DNSWL_NONE,RCVD_IN_HOSTKARMA_YE,RCVD_IN_MSPIKE_H2,TVD_SPACE_RATIO
shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0
X-Spam-Report:
* 0.0 RCVD_IN_HOSTKARMA_YE RBL: HostKarma: relay in yellow list
(varies)
* [212.82.97.159 listed in hostkarma.junkemailfilter.net]
* 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail
provider
* (groachmail-stopspammingme[at]yahoo.net)
* -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2)
* [212.82.97.159 listed in wl.mailspike.co]
* -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,
no
* trust
* [212.82.97.159 listed in list.dnswl.org]
* 0.4 MIME_HTML_MOSTLY BODY: Multipart message mostly text/html MIME
* 0.0 HTML_MESSAGE BODY: HTML included in message
* 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60%
* [score: 0.4608]
* -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from
author's
* domain
* -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature
* 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily
* valid
* 0.0 TVD_SPACE_RATIO No description available.
*
Received: from nm38-vm9.bullet.mail.ir2.yahoo.net
(nm38-vm9.bullet.mail.ir2.yahoo.net [212.82.97.159])
by mydomain.net with ESMTP
; Sat, 24 Dec 2016 16:25:16 +
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.net; s=s2048;
t=1482596721; bh=ATY/rpmzVtt0ixEE+qh8r6sPMhEpXyjNG2QGr7N0zAY=;
h=To:From:Subject:Date:From:Subject;
b=Wt2qUdnnO1CE7zTLuVlVvOdNKn6mIhHd+P+mbrstu2RW0VTlAa2mUDoDDRn65t/a1V/zytTWzT9xmT+xe0TY3xx0blesGJtUuz5F/CwEJD4Jj2w9kcqGXs21ys77kLUmW1GmIEU0623eRUk/vvNF0FrnjQ9NLL/vc/ykDEMkJOy5ePscDRVlhmkYtvNIeX7dzWK4oBGbopKnDSZxrKKW/5qFud+OHQmGL3l0ebJ4JYZqzyM+7260GbpOnPsmr6/PovZksZx7ni7Qmfyqm95Eh6R7E1k2uMKg7zxgla0UDV/vhCsvICsd/bk0NBogn4Sedw8zsx2VWyiYZkuUDVOSRA==
Received: from [212.82.98.56] by nm38.bullet.mail.ir2.yahoo.net with NNFMP; 24
Dec 2016 16:25:21 -
This might explain it:
http://spamassassin.1065346.n5.nabble.com/I-m-getting-T-DKIM-INVALID-from-gmail-td109464.html
(And you are not the first:
https://www.google.co.uk/search?q=T_DKIM_INVALID)
On 24/12/2016 16:05, Ian Zimmerman wrote:
All mail I get from yahoo customers [1] scores on T_DKIM_INVALID, and
always has. Why?
Maybe I can prepare a spample, but it will take some work to find a
privacy friendly specimen, since it obviously can't be altered.
[1] same for hotmail, while other big domains get DKIM_VALID.
