OpenDKIM Statistics Report
Generated Aug 8 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 13715 |
17186 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
13715 |
2010-08-30 00:00:42 |
2026-08-08 09:02:48 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
137 |
| 1 |
10003 |
| 2 |
3542 |
| 3 |
33 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
79 |
| 0 |
137 |
| 1 |
17107 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2026 |
February |
| 1 |
2026 |
March |
| 1 |
2026 |
April |
| 1 |
2026 |
May |
| 1 |
2026 |
June |
| 1 |
2026 |
July |
| 1 |
2026 |
August |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 17187 |
14907 |
1 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
22 |
| multiple records returned |
6 |
| signature expired |
4 |
| key could not be decoded |
3 |
| DNS reply corrupt |
2 |
| signature in the future |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 13060 |
11291 |
| Third-Party Signatures |
Passed |
| 4127 |
3616 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2920 |
| amazonses.com |
2144 |
| tangerine.ca |
1442 |
| amazon.ca |
990 |
| o.wealthsimple.com |
868 |
| facebookmail.com |
840 |
| linkedin.com |
816 |
| s12.y.mc.salesforce.com |
568 |
| maile.linkedin.com |
502 |
| messagingfabric.com |
490 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1442 |
100.0000 |
| o.wealthsimple.com |
868 |
100.0000 |
| facebookmail.com |
840 |
100.0000 |
| amazon.ca |
495 |
100.0000 |
| linkedin.com |
408 |
100.0000 |
| s12.y.mc.salesforce.com |
284 |
100.0000 |
| maile.linkedin.com |
251 |
100.0000 |
| messagingfabric.com |
245 |
100.0000 |
| service.govdelivery.com |
245 |
100.0000 |
| news.proflowers.com |
221 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| minimal.audio |
96 |
100.0000 |
| camelcamelcamel.com |
87 |
100.0000 |
| email.pluginboutique.com |
72 |
100.0000 |
| dkim.dotmailer.com |
72 |
100.0000 |
| shared.klaviyomail.com |
54 |
100.0000 |
| mailer.baileynelson.com |
29 |
100.0000 |
| ifttt.com |
24 |
100.0000 |
| australianboot.com |
22 |
100.0000 |
| outlook.com |
22 |
100.0000 |
| wpmudev.com |
17 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
387 |
| 2 |
85 |
| 3 |
36 |
| 4 |
22 |
| 5 |
18 |
| 6 |
16 |
| 7 |
21 |
| 8 |
9 |
| 9 |
8 |
| 10 |
10 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2026 |
February |
125.6812 |
| 2026 |
March |
125.8552 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
136.2563 |
| 2026 |
July |
130.5632 |
| 2026 |
August |
136.5915 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2026 |
February |
269 |
| 2026 |
March |
337 |
| 2026 |
April |
327 |
| 2026 |
May |
290 |
| 2026 |
June |
275 |
| 2026 |
July |
259 |
| 2026 |
August |
145 |
ATPS use:
Report completed at Sat Aug 8 10:00:04 2026