OpenDKIM Statistics Report
Generated Oct 2 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 12412 |
15747 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
12412 |
2010-08-30 00:00:42 |
2026-10-02 09:38:29 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
159 |
| 1 |
8816 |
| 2 |
3380 |
| 3 |
57 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
88 |
| 0 |
159 |
| 1 |
15659 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2026 |
April |
| 1 |
2026 |
May |
| 1 |
2026 |
June |
| 1 |
2026 |
July |
| 1 |
2026 |
August |
| 1 |
2026 |
September |
| 1 |
2026 |
October |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 15748 |
13656 |
3 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
24 |
| multiple records returned |
6 |
| DNS query failed |
5 |
| key could not be decoded |
3 |
| signature expired |
3 |
| DNS reply corrupt |
2 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 11953 |
10257 |
| Third-Party Signatures |
Passed |
| 3795 |
3399 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2918 |
| amazonses.com |
1992 |
| tangerine.ca |
1665 |
| amazon.ca |
928 |
| linkedin.com |
848 |
| facebookmail.com |
793 |
| s12.y.mc.salesforce.com |
614 |
| messagingfabric.com |
512 |
| service.govdelivery.com |
510 |
| maile.linkedin.com |
482 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1665 |
100.0000 |
| facebookmail.com |
793 |
100.0000 |
| amazon.ca |
464 |
100.0000 |
| linkedin.com |
424 |
100.0000 |
| s12.y.mc.salesforce.com |
307 |
100.0000 |
| maile.linkedin.com |
241 |
100.0000 |
| creator.patreon.com |
185 |
100.0000 |
| mlsend.com |
147 |
100.0000 |
| news.proflowers.com |
115 |
100.0000 |
| wordfly.com |
112 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| minimal.audio |
90 |
100.0000 |
| camelcamelcamel.com |
72 |
100.0000 |
| shared.klaviyomail.com |
47 |
100.0000 |
| mailer.baileynelson.com |
29 |
100.0000 |
| lists.m3aawg.org |
25 |
100.0000 |
| ifttt.com |
23 |
100.0000 |
| kouroshdini.com |
20 |
100.0000 |
| australianboot.com |
18 |
100.0000 |
| outlook.com |
18 |
100.0000 |
| wpmudev.com |
14 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
337 |
| 2 |
75 |
| 3 |
36 |
| 4 |
19 |
| 5 |
31 |
| 6 |
17 |
| 7 |
16 |
| 8 |
13 |
| 9 |
6 |
| 10 |
6 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2026 |
April |
140.7787 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
136.2563 |
| 2026 |
July |
130.5632 |
| 2026 |
August |
137.0629 |
| 2026 |
September |
133.1160 |
| 2026 |
October |
131.3559 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2026 |
April |
310 |
| 2026 |
May |
290 |
| 2026 |
June |
275 |
| 2026 |
July |
259 |
| 2026 |
August |
254 |
| 2026 |
September |
283 |
| 2026 |
October |
63 |
ATPS use:
Report completed at Fri Oct 2 10:00:04 2026