OpenDKIM Statistics Report
Generated Sep 10 2026 10:00:01
Total records (messages) received:
| Messages |
Signed |
| 12771 |
16195 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
12771 |
2010-08-30 00:00:42 |
2026-09-10 09:50:34 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
145 |
| 1 |
9101 |
| 2 |
3481 |
| 3 |
44 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
92 |
| 0 |
145 |
| 1 |
16103 |
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) |
| 16196 |
14017 |
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 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 12223 |
10494 |
| Third-Party Signatures |
Passed |
| 3973 |
3523 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2919 |
| amazonses.com |
2113 |
| tangerine.ca |
1512 |
| amazon.ca |
950 |
| facebookmail.com |
834 |
| linkedin.com |
806 |
| s12.y.mc.salesforce.com |
624 |
| service.govdelivery.com |
484 |
| messagingfabric.com |
484 |
| maile.linkedin.com |
472 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1512 |
100.0000 |
| facebookmail.com |
834 |
100.0000 |
| amazon.ca |
475 |
100.0000 |
| linkedin.com |
403 |
100.0000 |
| s12.y.mc.salesforce.com |
312 |
100.0000 |
| messagingfabric.com |
242 |
100.0000 |
| service.govdelivery.com |
242 |
100.0000 |
| maile.linkedin.com |
236 |
100.0000 |
| email.apple.com |
183 |
100.0000 |
| o.wealthsimple.com |
170 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| minimal.audio |
93 |
100.0000 |
| camelcamelcamel.com |
78 |
100.0000 |
| shared.klaviyomail.com |
52 |
100.0000 |
| email.pluginboutique.com |
35 |
100.0000 |
| dkim.dotmailer.com |
35 |
100.0000 |
| mailer.baileynelson.com |
29 |
100.0000 |
| ifttt.com |
22 |
100.0000 |
| outlook.com |
21 |
100.0000 |
| australianboot.com |
20 |
100.0000 |
| kouroshdini.com |
16 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
339 |
| 2 |
79 |
| 3 |
34 |
| 4 |
20 |
| 5 |
21 |
| 6 |
21 |
| 7 |
18 |
| 8 |
10 |
| 9 |
5 |
| 10 |
12 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2026 |
March |
129.4830 |
| 2026 |
April |
140.6124 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
136.2563 |
| 2026 |
July |
130.5632 |
| 2026 |
August |
137.0629 |
| 2026 |
September |
132.2134 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2026 |
March |
257 |
| 2026 |
April |
327 |
| 2026 |
May |
290 |
| 2026 |
June |
275 |
| 2026 |
July |
259 |
| 2026 |
August |
254 |
| 2026 |
September |
167 |
ATPS use:
Report completed at Thu Sep 10 10:00:04 2026