OpenDKIM Statistics Report
Generated Jul 23 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 13763 |
17216 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
13763 |
2010-08-30 00:00:42 |
2026-07-23 09:36:20 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
129 |
| 1 |
10065 |
| 2 |
3556 |
| 3 |
13 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
46 |
| 0 |
129 |
| 1 |
17170 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2026 |
January |
| 1 |
2026 |
February |
| 1 |
2026 |
March |
| 1 |
2026 |
April |
| 1 |
2026 |
May |
| 1 |
2026 |
June |
| 1 |
2026 |
July |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 17217 |
14909 |
2 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
20 |
| 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 |
| 13014 |
11239 |
| Third-Party Signatures |
Passed |
| 4203 |
3670 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2915 |
| amazonses.com |
2121 |
| tangerine.ca |
1399 |
| amazon.ca |
998 |
| o.wealthsimple.com |
869 |
| facebookmail.com |
835 |
| linkedin.com |
800 |
| s12.y.mc.salesforce.com |
566 |
| maile.linkedin.com |
504 |
| messagingfabric.com |
494 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1399 |
100.0000 |
| o.wealthsimple.com |
869 |
100.0000 |
| facebookmail.com |
835 |
100.0000 |
| amazon.ca |
499 |
100.0000 |
| linkedin.com |
400 |
100.0000 |
| s12.y.mc.salesforce.com |
283 |
100.0000 |
| maile.linkedin.com |
252 |
100.0000 |
| messagingfabric.com |
247 |
100.0000 |
| service.govdelivery.com |
247 |
100.0000 |
| news.proflowers.com |
236 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| m3aawg.org |
123 |
100.0000 |
| camelcamelcamel.com |
96 |
100.0000 |
| minimal.audio |
90 |
100.0000 |
| email.pluginboutique.com |
88 |
100.0000 |
| dkim.dotmailer.com |
88 |
100.0000 |
| shared.klaviyomail.com |
59 |
100.0000 |
| mailer.baileynelson.com |
32 |
100.0000 |
| ifttt.com |
23 |
100.0000 |
| australianboot.com |
20 |
100.0000 |
| mail.beehiiv.com |
18 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
405 |
| 2 |
82 |
| 3 |
32 |
| 4 |
31 |
| 5 |
18 |
| 6 |
17 |
| 7 |
19 |
| 8 |
10 |
| 9 |
15 |
| 10 |
9 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2026 |
January |
127.3707 |
| 2026 |
February |
127.4829 |
| 2026 |
March |
125.8552 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
136.2563 |
| 2026 |
July |
129.8805 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2026 |
January |
181 |
| 2026 |
February |
327 |
| 2026 |
March |
337 |
| 2026 |
April |
327 |
| 2026 |
May |
290 |
| 2026 |
June |
275 |
| 2026 |
July |
225 |
ATPS use:
Report completed at Thu Jul 23 10:00:04 2026