OpenDKIM Statistics Report
Generated Sep 7 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 12959 |
16377 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
12959 |
2010-08-30 00:00:42 |
2026-09-07 09:49:30 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
147 |
| 1 |
9290 |
| 2 |
3479 |
| 3 |
43 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
92 |
| 0 |
147 |
| 1 |
16285 |
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) |
| 16378 |
14177 |
2 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
27 |
| 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 |
| 12402 |
10656 |
| Third-Party Signatures |
Passed |
| 3976 |
3521 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2919 |
| amazonses.com |
2091 |
| tangerine.ca |
1495 |
| amazon.ca |
950 |
| facebookmail.com |
841 |
| linkedin.com |
796 |
| s12.y.mc.salesforce.com |
626 |
| service.govdelivery.com |
484 |
| messagingfabric.com |
484 |
| maile.linkedin.com |
464 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1495 |
100.0000 |
| facebookmail.com |
841 |
100.0000 |
| amazon.ca |
475 |
100.0000 |
| linkedin.com |
398 |
100.0000 |
| o.wealthsimple.com |
324 |
100.0000 |
| s12.y.mc.salesforce.com |
313 |
100.0000 |
| messagingfabric.com |
242 |
100.0000 |
| service.govdelivery.com |
242 |
100.0000 |
| maile.linkedin.com |
232 |
100.0000 |
| email.apple.com |
181 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| minimal.audio |
95 |
100.0000 |
| camelcamelcamel.com |
79 |
100.0000 |
| shared.klaviyomail.com |
54 |
100.0000 |
| email.pluginboutique.com |
39 |
100.0000 |
| dkim.dotmailer.com |
39 |
100.0000 |
| mailer.baileynelson.com |
30 |
100.0000 |
| ifttt.com |
23 |
100.0000 |
| australianboot.com |
21 |
100.0000 |
| outlook.com |
21 |
100.0000 |
| kouroshdini.com |
16 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
340 |
| 2 |
80 |
| 3 |
35 |
| 4 |
20 |
| 5 |
20 |
| 6 |
23 |
| 7 |
17 |
| 8 |
8 |
| 9 |
7 |
| 10 |
13 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2026 |
March |
126.6922 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
136.2563 |
| 2026 |
July |
130.5632 |
| 2026 |
August |
137.0629 |
| 2026 |
September |
128.4153 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2026 |
March |
276 |
| 2026 |
April |
327 |
| 2026 |
May |
290 |
| 2026 |
June |
275 |
| 2026 |
July |
259 |
| 2026 |
August |
254 |
| 2026 |
September |
152 |
ATPS use:
Report completed at Mon Sep 7 10:00:04 2026