OpenDKIM Statistics Report
Generated Feb 24 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 10880 |
14603 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
10880 |
2010-08-30 00:00:42 |
2026-02-24 09:56:01 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
212 |
| 1 |
6734 |
| 2 |
3933 |
| 3 |
1 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
22 |
| 0 |
212 |
| 1 |
14581 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2025 |
August |
| 1 |
2025 |
September |
| 1 |
2025 |
October |
| 1 |
2025 |
November |
| 1 |
2025 |
December |
| 1 |
2026 |
January |
| 1 |
2026 |
February |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 14604 |
12905 |
6 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
45 |
| multiple records returned |
5 |
| signature in the future |
2 |
| DNS reply corrupt |
2 |
| signature expired |
1 |
| signature-key hash mismatch |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 9666 |
8726 |
| Third-Party Signatures |
Passed |
| 4938 |
4179 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| amazonses.com |
2612 |
| amazon.ca |
1486 |
| tangerine.ca |
899 |
| linkedin.com |
658 |
| maile.linkedin.com |
448 |
| messagingfabric.com |
448 |
| service.govdelivery.com |
444 |
| dkim.dotmailer.com |
442 |
| email.pluginboutique.com |
442 |
| facebookmail.com |
435 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
899 |
100.0000 |
| amazon.ca |
743 |
100.0000 |
| facebookmail.com |
435 |
100.0000 |
| linkedin.com |
329 |
100.0000 |
| o.wealthsimple.com |
310 |
100.0000 |
| news.proflowers.com |
258 |
100.0000 |
| messagingfabric.com |
224 |
100.0000 |
| maile.linkedin.com |
224 |
100.0000 |
| service.govdelivery.com |
222 |
100.0000 |
| google.com |
213 |
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 |
122 |
100.0000 |
| m3aawg.org |
80 |
100.0000 |
| shared.klaviyomail.com |
71 |
100.0000 |
| minimal.audio |
70 |
100.0000 |
| kouroshdini.com |
50 |
100.0000 |
| mailer.baileynelson.com |
41 |
100.0000 |
| mail.blinkist.com |
39 |
100.0000 |
| schramsberg.com |
32 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
440 |
| 2 |
98 |
| 3 |
32 |
| 4 |
26 |
| 5 |
18 |
| 6 |
35 |
| 7 |
18 |
| 8 |
8 |
| 9 |
9 |
| 10 |
7 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2025 |
August |
168.9516 |
| 2025 |
September |
134.3113 |
| 2025 |
October |
135.4997 |
| 2025 |
November |
135.4190 |
| 2025 |
December |
132.8125 |
| 2026 |
January |
132.4324 |
| 2026 |
February |
129.0061 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2025 |
August |
94 |
| 2025 |
September |
335 |
| 2025 |
October |
323 |
| 2025 |
November |
358 |
| 2025 |
December |
341 |
| 2026 |
January |
334 |
| 2026 |
February |
294 |
ATPS use:
Report completed at Tue Feb 24 10:00:03 2026