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