OpenDKIM Statistics Report

Generated Mar 15 2026 10:00:00

Total records (messages) received:

Messages Signed
11340 14828

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 11340 2010-08-30 00:00:42 2026-03-15 09:52:05

Overall message signature counts:

Signatures Messages
0 207
1 7439
2 3693
3 1

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 23
0 207
1 14805

DNSSEC trend:

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

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
14829 13131 6

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

Error Instances
no key found in DNS 47
multiple records returned 5
signature in the future 3
DNS reply corrupt 2
signature expired 1
signature-key hash mismatch 1

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

Author Signatures Passed
10127 9176
Third-Party Signatures Passed
4702 3955

Count of unique signed From: domains in sample:

Domains
887

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2226
amazon.ca 1126
o.wealthsimple.com 884
tangerine.ca 871
linkedin.com 692
facebookmail.com 510
maile.linkedin.com 488
messagingfabric.com 474
service.govdelivery.com 470
dkim.dotmailer.com 442

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
o.wealthsimple.com 884 100.0000
tangerine.ca 871 100.0000
amazon.ca 563 100.0000
facebookmail.com 510 100.0000
linkedin.com 346 100.0000
news.proflowers.com 247 100.0000
maile.linkedin.com 244 100.0000
messagingfabric.com 237 100.0000
service.govdelivery.com 235 100.0000
google.com 217 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
email.pluginboutique.com 221 100.0000
dkim.dotmailer.com 221 100.0000
camelcamelcamel.com 123 100.0000
m3aawg.org 88 100.0000
minimal.audio 76 100.0000
shared.klaviyomail.com 69 100.0000
kouroshdini.com 48 100.0000
mailer.baileynelson.com 43 100.0000
mail.blinkist.com 39 100.0000
schramsberg.com 32 100.0000

Signing domain use counts:

Messages Domains
1 468
2 107
3 26
4 29
5 19
6 32
7 19
8 11
9 7
10 8

Trend in message signing rates:

Year Month % Signed
2025 September 125.6255
2025 October 135.4997
2025 November 135.4190
2025 December 132.8125
2026 January 132.4324
2026 February 127.4829
2026 March 120.6866

Trend in message signing rates:

Year Month Domains
2025 September 249
2025 October 323
2025 November 358
2025 December 341
2026 January 334
2026 February 327
2026 March 230

ATPS use:

Domains
0


Report completed at Sun Mar 15 10:00:04 2026