OpenDKIM Statistics Report
Generated May 24 2026 10:00:01
Total records (messages) received:
| Messages |
Signed |
| 12404 |
15878 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
12404 |
2010-08-30 00:00:42 |
2026-05-24 09:47:21 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
179 |
| 1 |
8576 |
| 2 |
3645 |
| 3 |
4 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
21 |
| 0 |
179 |
| 1 |
15857 |
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) |
| 15879 |
14030 |
4 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
30 |
| 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 |
| 11361 |
10126 |
| Third-Party Signatures |
Passed |
| 4518 |
3904 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| amazonses.com |
1788 |
| tangerine.ca |
1222 |
| github.com |
1119 |
| o.wealthsimple.com |
875 |
| linkedin.com |
784 |
| facebookmail.com |
777 |
| amazon.ca |
668 |
| s12.y.mc.salesforce.com |
594 |
| maile.linkedin.com |
544 |
| messagingfabric.com |
538 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1222 |
100.0000 |
| o.wealthsimple.com |
875 |
100.0000 |
| facebookmail.com |
777 |
100.0000 |
| linkedin.com |
392 |
100.0000 |
| amazon.ca |
334 |
100.0000 |
| news.proflowers.com |
298 |
100.0000 |
| s12.y.mc.salesforce.com |
297 |
100.0000 |
| maile.linkedin.com |
272 |
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 |
169 |
100.0000 |
| email.pluginboutique.com |
169 |
100.0000 |
| minimal.audio |
90 |
100.0000 |
| camelcamelcamel.com |
87 |
100.0000 |
| m3aawg.org |
85 |
100.0000 |
| shared.klaviyomail.com |
78 |
100.0000 |
| mailer.baileynelson.com |
40 |
100.0000 |
| info.headspace.com |
30 |
100.0000 |
| kouroshdini.com |
27 |
100.0000 |
| australianboot.com |
25 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
470 |
| 2 |
82 |
| 3 |
37 |
| 4 |
31 |
| 5 |
22 |
| 6 |
25 |
| 7 |
15 |
| 8 |
14 |
| 9 |
5 |
| 10 |
8 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2025 |
November |
131.9410 |
| 2025 |
December |
132.8125 |
| 2026 |
January |
132.4324 |
| 2026 |
February |
127.4829 |
| 2026 |
March |
125.8552 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
114.9363 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2025 |
November |
177 |
| 2025 |
December |
341 |
| 2026 |
January |
334 |
| 2026 |
February |
327 |
| 2026 |
March |
337 |
| 2026 |
April |
327 |
| 2026 |
May |
257 |
ATPS use:
Report completed at Sun May 24 10:00:04 2026