On Thu, Nov 13, 2025 at 10:29:05AM +0100, Thomas Barth via users wrote:
> dkim valid
> https://paste.debian.net/plainh/d2da8c37

Interestingly, it also fails as DKIM_INVALID on my SA 3.4.6 installation:

$ curl -sL https://paste.debian.net/plainh/d2da8c37 | spamassassin -D dkim -t 
2>&1 | grep -i dkim
Nov 14 01:07:48.957 [15412] dbg: dkim: using Mail::DKIM version 1.20200907
Nov 14 01:07:48.957 [15412] dbg: dkim: providing our own resolver: 
Mail::SpamAssassin::DnsResolver
Nov 14 01:07:48.958 [15412] dbg: dkim: performing public key lookup and 
signature verification
Nov 14 01:07:48.960 [15412] dbg: dkim: FAILED DKIM, [email protected], 
d=stcecyten.org, s=root, a=rsa-sha256, c=relaxed/relaxed, unknown key size, 
fail, does not match author domain
Nov 14 01:07:48.960 [15412] dbg: dkim: signature verification result: FAIL 
(MESSAGE HAS BEEN ALTERED)
Nov 14 01:07:48.960 [15412] dbg: dkim: adsp: performing lookup on 
_adsp._domainkey.photo.stcecyten.org
Nov 14 01:07:48.961 [15412] dbg: dkim: adsp result: U/unknown (dns: unknown), 
author domain 'photo.stcecyten.org'
Nov 14 01:07:48.972 [15412] dbg: dkim: no wl entries match author 
[email protected], no need to verify sigs
        BAYES_999=3.2,DCC_CHECK=1.8,DKIM_INVALID=1.3,DKIM_INVALID_NOT_ML=2.5,
        DKIM_SIGNED=0.15,DMARC_FAIL_REJECT=1.5,FSL_BULK_SIG=0.701,
 0.1 DKIM_SIGNED            Message has a DKIM or DK signature, not necessarily
 3.0 KAM_DMARC_REJECT       DKIM has Failed or SPF has failed on the
 1.3 DKIM_INVALID           DKIM or DK signature exists, but is not valid
 0.0 KAM_DMARC_STATUS       Test Rule for DKIM or SPF Failure with Strict
 2.5 DKIM_INVALID_NOT_ML    DKIM is invalid, and it's not an mailing
        dkim=fail reason="signature verification failed" (1024-bit key; 
unprotected) header.d=stcecyten.org [email protected] 
header.a=rsa-sha256 header.s=root header.b=CTskxNE+;
        dkim-atps=neutral
 BAYES_999=0.1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1,
 DKIM_VALID_EF=-0.1, DMARC_PASS=-0.001, EVL_NTS=1.5, HTML_MESSAGE=0.001,
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=root; d=stcecyten.org;
 0.1 DKIM_SIGNED            Message has a DKIM or DK signature, not necessarily
 3.0 KAM_DMARC_REJECT       DKIM has Failed or SPF has failed on the
 1.3 DKIM_INVALID           DKIM or DK signature exists, but is not valid
 0.0 KAM_DMARC_STATUS       Test Rule for DKIM or SPF Failure with Strict
 2.5 DKIM_INVALID_NOT_ML    DKIM is invalid, and it's not an mailing

$ spamassassin --version
SpamAssassin version 3.4.6
  running on Perl version 5.32.1

> Links expire in 24 h

Timeout is a bit on the short side, but hopefully someone with SA4
will be able to try on their system before it expires.


-- 
Opinions above are GNU-copylefted.

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