OpenDKIM Statistics Report

Generated Apr 29 2026 10:00:00

Total records (messages) received:

Messages Signed
11145 14708

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 11145 2010-08-30 00:00:42 2026-04-29 09:25:49

Overall message signature counts:

Signatures Messages
0 178
1 7228
2 3737
3 2

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 24
0 178
1 14684

DNSSEC trend:

Domains Year Month
1 2025 October
1 2025 November
1 2025 December
1 2026 January
1 2026 February
1 2026 March
1 2026 April

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
14709 13077 4

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

Error Instances
no key found in DNS 48
multiple records returned 5
signature in the future 3
DNS reply corrupt 2
signature expired 2

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

Author Signatures Passed
10006 9082
Third-Party Signatures Passed
4703 3995

Count of unique signed From: domains in sample:

Domains
892

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1920
o.wealthsimple.com 880
tangerine.ca 828
amazon.ca 760
linkedin.com 728
facebookmail.com 657
s12.y.mc.salesforce.com 574
maile.linkedin.com 522
messagingfabric.com 518
service.govdelivery.com 514

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
o.wealthsimple.com 880 100.0000
tangerine.ca 828 100.0000
facebookmail.com 657 100.0000
amazon.ca 380 100.0000
linkedin.com 364 100.0000
s12.y.mc.salesforce.com 287 100.0000
maile.linkedin.com 261 100.0000
messagingfabric.com 259 100.0000
service.govdelivery.com 257 100.0000
news.proflowers.com 255 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
dkim.dotmailer.com 206 100.0000
email.pluginboutique.com 206 100.0000
camelcamelcamel.com 108 100.0000
m3aawg.org 92 100.0000
minimal.audio 84 100.0000
shared.klaviyomail.com 75 100.0000
mailer.baileynelson.com 41 100.0000
mail.blinkist.com 39 100.0000
kouroshdini.com 35 100.0000
mail.beehiiv.com 34 100.0000

Signing domain use counts:

Messages Domains
1 462
2 95
3 34
4 34
5 22
6 22
7 13
8 11
9 13
10 8

Trend in message signing rates:

Year Month % Signed
2025 October 128.5714
2025 November 135.4190
2025 December 132.8125
2026 January 132.4324
2026 February 127.4829
2026 March 125.8552
2026 April 140.4762

Trend in message signing rates:

Year Month Domains
2025 October 45
2025 November 358
2025 December 341
2026 January 334
2026 February 327
2026 March 337
2026 April 311

ATPS use:

Domains
0


Report completed at Wed Apr 29 10:00:04 2026