OpenDKIM Statistics Report

Generated Feb 6 2026 10:00:00

Total records (messages) received:

Messages Signed
10581 14306

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 10581 2010-08-30 00:00:42 2026-02-06 09:57:24

Overall message signature counts:

Signatures Messages
0 208
1 6440
2 3933

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 23
0 208
1 14283

DNSSEC trend:

Domains Year Month
1 2025 August
1 2025 September
1 2025 October
1 2025 November
1 2025 December
1 2026 January
1 2026 February

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
14307 12611 7

Top ten error codes (see libopendkim/dkim.h):

Error Instances
no key found in DNS 45
multiple records returned 5
signature in the future 2
DNS reply corrupt 2
signature-key hash mismatch 1
unknown key version 1

Author vs. third-party signatures, non-MLM traffic:

Author Signatures Passed
9385 8457
Third-Party Signatures Passed
4922 4154

Count of unique signed From: domains in sample:

Domains
837

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2651
amazon.ca 1544
tangerine.ca 943
linkedin.com 680
maile.linkedin.com 464
messagingfabric.com 446
dkim.dotmailer.com 444
email.pluginboutique.com 444
service.govdelivery.com 442
s12.y.mc.salesforce.com 386

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
tangerine.ca 943 100.0000
amazon.ca 772 100.0000
facebookmail.com 369 100.0000
linkedin.com 340 100.0000
maile.linkedin.com 232 100.0000
messagingfabric.com 223 100.0000
service.govdelivery.com 221 100.0000
google.com 194 100.0000
s12.y.mc.salesforce.com 193 100.0000
sfsketchfest.com 190 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
email.pluginboutique.com 222 100.0000
dkim.dotmailer.com 222 100.0000
camelcamelcamel.com 114 100.0000
m3aawg.org 76 100.0000
shared.klaviyomail.com 70 100.0000
minimal.audio 64 100.0000
kouroshdini.com 53 100.0000
mailer.baileynelson.com 43 100.0000
mail.blinkist.com 40 100.0000
schramsberg.com 31 100.0000

Signing domain use counts:

Messages Domains
1 437
2 106
3 29
4 28
5 18
6 31
7 15
8 7
9 8
10 13

Trend in message signing rates:

Year Month % Signed
2025 August 144.8529
2025 September 134.3113
2025 October 135.4997
2025 November 135.4190
2025 December 132.8125
2026 January 132.4324
2026 February 133.5294

Trend in message signing rates:

Year Month Domains
2025 August 252
2025 September 335
2025 October 323
2025 November 358
2025 December 341
2026 January 334
2026 February 161

ATPS use:

Domains
0

Report completed at Fri Feb 6 10:00:03 2026