OpenDKIM Statistics Report

Generated Apr 5 2026 10:00:01

Total records (messages) received:

Messages Signed
11248 14753

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 11248 2010-08-30 00:00:42 2026-04-05 08:43:10

Overall message signature counts:

Signatures Messages
0 199
1 7346
2 3702
3 1

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 24
0 199
1 14729

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)
14754 13081 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 1

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

Author Signatures Passed
9997 9059
Third-Party Signatures Passed
4757 4022

Count of unique signed From: domains in sample:

Domains
901

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2180
amazon.ca 1022
o.wealthsimple.com 992
tangerine.ca 834
linkedin.com 704
facebookmail.com 587
maile.linkedin.com 500
messagingfabric.com 466
service.govdelivery.com 462
dkim.dotmailer.com 442

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
o.wealthsimple.com 992 100.0000
tangerine.ca 834 100.0000
facebookmail.com 587 100.0000
amazon.ca 511 100.0000
linkedin.com 352 100.0000
news.proflowers.com 263 100.0000
maile.linkedin.com 250 100.0000
messagingfabric.com 233 100.0000
service.govdelivery.com 231 100.0000
s12.y.mc.salesforce.com 216 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
dkim.dotmailer.com 221 100.0000
email.pluginboutique.com 221 100.0000
camelcamelcamel.com 111 100.0000
m3aawg.org 94 100.0000
minimal.audio 82 100.0000
shared.klaviyomail.com 76 100.0000
mailer.baileynelson.com 43 100.0000
kouroshdini.com 42 100.0000
mail.blinkist.com 39 100.0000
mail.beehiiv.com 34 100.0000

Signing domain use counts:

Messages Domains
1 465
2 101
3 27
4 35
5 20
6 27
7 15
8 11
9 13
10 6

Trend in message signing rates:

Year Month % Signed
2025 October 133.7094
2025 November 135.4190
2025 December 132.8125
2026 January 132.4324
2026 February 127.4829
2026 March 125.8552
2026 April 139.4928

Trend in message signing rates:

Year Month Domains
2025 October 291
2025 November 358
2025 December 341
2026 January 334
2026 February 327
2026 March 337
2026 April 126

ATPS use:

Domains
0


Report completed at Sun Apr 5 10:00:04 2026