OpenDKIM Statistics Report
Generated Jun 9 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 14005 |
17430 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
14005 |
2010-08-30 00:00:42 |
2026-06-09 09:54:31 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
167 |
| 1 |
10250 |
| 2 |
3584 |
| 3 |
4 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
26 |
| 0 |
167 |
| 1 |
17404 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2025 |
December |
| 1 |
2026 |
January |
| 1 |
2026 |
February |
| 1 |
2026 |
March |
| 1 |
2026 |
April |
| 1 |
2026 |
May |
| 1 |
2026 |
June |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 17431 |
15078 |
3 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
24 |
| multiple records returned |
6 |
| key could not be decoded |
3 |
| DNS reply corrupt |
3 |
| signature expired |
3 |
| signature in the future |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 13048 |
11231 |
| Third-Party Signatures |
Passed |
| 4383 |
3847 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2795 |
| amazonses.com |
1812 |
| tangerine.ca |
1357 |
| o.wealthsimple.com |
873 |
| facebookmail.com |
847 |
| linkedin.com |
802 |
| amazon.ca |
702 |
| s12.y.mc.salesforce.com |
596 |
| maile.linkedin.com |
550 |
| messagingfabric.com |
538 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1357 |
100.0000 |
| o.wealthsimple.com |
873 |
100.0000 |
| facebookmail.com |
847 |
100.0000 |
| linkedin.com |
401 |
100.0000 |
| amazon.ca |
351 |
100.0000 |
| s12.y.mc.salesforce.com |
298 |
100.0000 |
| news.proflowers.com |
284 |
100.0000 |
| maile.linkedin.com |
275 |
100.0000 |
| messagingfabric.com |
269 |
100.0000 |
| service.govdelivery.com |
267 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| email.pluginboutique.com |
137 |
100.0000 |
| dkim.dotmailer.com |
137 |
100.0000 |
| minimal.audio |
91 |
100.0000 |
| camelcamelcamel.com |
80 |
100.0000 |
| m3aawg.org |
71 |
100.0000 |
| shared.klaviyomail.com |
66 |
100.0000 |
| mailer.baileynelson.com |
37 |
100.0000 |
| info.headspace.com |
25 |
100.0000 |
| ifttt.com |
24 |
100.0000 |
| kouroshdini.com |
23 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
448 |
| 2 |
88 |
| 3 |
33 |
| 4 |
23 |
| 5 |
25 |
| 6 |
25 |
| 7 |
17 |
| 8 |
11 |
| 9 |
7 |
| 10 |
6 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2025 |
December |
129.3061 |
| 2026 |
January |
132.4324 |
| 2026 |
February |
127.4829 |
| 2026 |
March |
125.8552 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
124.2070 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2025 |
December |
263 |
| 2026 |
January |
334 |
| 2026 |
February |
327 |
| 2026 |
March |
337 |
| 2026 |
April |
327 |
| 2026 |
May |
290 |
| 2026 |
June |
152 |
ATPS use:
Report completed at Tue Jun 9 10:00:04 2026