OpenDKIM Statistics Report
Generated May 20 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 11831 |
15384 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
11831 |
2010-08-30 00:00:42 |
2026-05-20 09:28:52 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
180 |
| 1 |
7922 |
| 2 |
3725 |
| 3 |
4 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
21 |
| 0 |
180 |
| 1 |
15363 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2025 |
November |
| 1 |
2025 |
December |
| 1 |
2026 |
January |
| 1 |
2026 |
February |
| 1 |
2026 |
March |
| 1 |
2026 |
April |
| 1 |
2026 |
May |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 15385 |
13769 |
4 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
42 |
| multiple records returned |
6 |
| DNS reply corrupt |
3 |
| key could not be decoded |
2 |
| signature expired |
2 |
| signature in the future |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 10761 |
9792 |
| Third-Party Signatures |
Passed |
| 4624 |
3977 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| amazonses.com |
1950 |
| tangerine.ca |
1153 |
| o.wealthsimple.com |
875 |
| amazon.ca |
820 |
| linkedin.com |
766 |
| facebookmail.com |
746 |
| s12.y.mc.salesforce.com |
594 |
| maile.linkedin.com |
546 |
| messagingfabric.com |
538 |
| service.govdelivery.com |
534 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1153 |
100.0000 |
| o.wealthsimple.com |
875 |
100.0000 |
| facebookmail.com |
746 |
100.0000 |
| amazon.ca |
410 |
100.0000 |
| linkedin.com |
383 |
100.0000 |
| news.proflowers.com |
307 |
100.0000 |
| s12.y.mc.salesforce.com |
297 |
100.0000 |
| maile.linkedin.com |
273 |
100.0000 |
| messagingfabric.com |
269 |
100.0000 |
| service.govdelivery.com |
267 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| dkim.dotmailer.com |
176 |
100.0000 |
| email.pluginboutique.com |
176 |
100.0000 |
| camelcamelcamel.com |
98 |
100.0000 |
| minimal.audio |
89 |
100.0000 |
| m3aawg.org |
87 |
100.0000 |
| shared.klaviyomail.com |
78 |
100.0000 |
| mailer.baileynelson.com |
39 |
100.0000 |
| info.headspace.com |
31 |
100.0000 |
| kouroshdini.com |
28 |
100.0000 |
| mail.beehiiv.com |
27 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
468 |
| 2 |
84 |
| 3 |
41 |
| 4 |
28 |
| 5 |
21 |
| 6 |
25 |
| 7 |
17 |
| 8 |
10 |
| 9 |
8 |
| 10 |
8 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2025 |
November |
140.5367 |
| 2025 |
December |
132.8125 |
| 2026 |
January |
132.4324 |
| 2026 |
February |
127.4829 |
| 2026 |
March |
125.8552 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
117.9965 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2025 |
November |
217 |
| 2025 |
December |
341 |
| 2026 |
January |
334 |
| 2026 |
February |
327 |
| 2026 |
March |
337 |
| 2026 |
April |
327 |
| 2026 |
May |
235 |
ATPS use:
Report completed at Wed May 20 10:00:04 2026