OpenDKIM Statistics Report
Generated Sep 2 2026 10:00:01
Total records (messages) received:
| Messages |
Signed |
| 13075 |
16482 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
13075 |
2010-08-30 00:00:42 |
2026-09-02 09:57:32 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
140 |
| 1 |
9427 |
| 2 |
3469 |
| 3 |
39 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
93 |
| 0 |
140 |
| 1 |
16389 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2026 |
March |
| 1 |
2026 |
April |
| 1 |
2026 |
May |
| 1 |
2026 |
June |
| 1 |
2026 |
July |
| 1 |
2026 |
August |
| 1 |
2026 |
September |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 16483 |
14277 |
2 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
22 |
| multiple records returned |
6 |
| key could not be decoded |
3 |
| signature expired |
3 |
| DNS reply corrupt |
2 |
| signature in the future |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 12525 |
10782 |
| Third-Party Signatures |
Passed |
| 3958 |
3495 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2921 |
| amazonses.com |
2063 |
| tangerine.ca |
1461 |
| amazon.ca |
936 |
| facebookmail.com |
838 |
| linkedin.com |
790 |
| s12.y.mc.salesforce.com |
628 |
| o.wealthsimple.com |
510 |
| service.govdelivery.com |
490 |
| messagingfabric.com |
490 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1461 |
100.0000 |
| facebookmail.com |
838 |
100.0000 |
| o.wealthsimple.com |
510 |
100.0000 |
| amazon.ca |
468 |
100.0000 |
| linkedin.com |
395 |
100.0000 |
| s12.y.mc.salesforce.com |
314 |
100.0000 |
| service.govdelivery.com |
245 |
100.0000 |
| messagingfabric.com |
245 |
100.0000 |
| maile.linkedin.com |
233 |
100.0000 |
| email.apple.com |
180 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| minimal.audio |
95 |
100.0000 |
| camelcamelcamel.com |
81 |
100.0000 |
| shared.klaviyomail.com |
54 |
100.0000 |
| email.pluginboutique.com |
44 |
100.0000 |
| dkim.dotmailer.com |
44 |
100.0000 |
| mailer.baileynelson.com |
31 |
100.0000 |
| ifttt.com |
22 |
100.0000 |
| australianboot.com |
21 |
100.0000 |
| outlook.com |
21 |
100.0000 |
| kouroshdini.com |
16 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
339 |
| 2 |
78 |
| 3 |
32 |
| 4 |
24 |
| 5 |
16 |
| 6 |
23 |
| 7 |
16 |
| 8 |
11 |
| 9 |
7 |
| 10 |
8 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2026 |
March |
124.9107 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
136.2563 |
| 2026 |
July |
130.5632 |
| 2026 |
August |
137.0629 |
| 2026 |
September |
125.8427 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2026 |
March |
299 |
| 2026 |
April |
327 |
| 2026 |
May |
290 |
| 2026 |
June |
275 |
| 2026 |
July |
259 |
| 2026 |
August |
254 |
| 2026 |
September |
64 |
ATPS use:
Report completed at Wed Sep 2 10:00:04 2026