OpenDKIM Statistics Report
Generated Oct 23 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 12179 |
15346 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
12179 |
2010-08-30 00:00:42 |
2026-10-23 09:51:20 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
154 |
| 1 |
8769 |
| 2 |
3191 |
| 3 |
65 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
91 |
| 0 |
154 |
| 1 |
15255 |
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) |
| 15347 |
13278 |
5 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
24 |
| multiple records returned |
7 |
| DNS query failed |
5 |
| a= invalid |
5 |
| key could not be decoded |
3 |
| signature expired |
2 |
| DNS reply corrupt |
2 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 11754 |
10051 |
| Third-Party Signatures |
Passed |
| 3593 |
3227 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| github.com |
2896 |
| amazonses.com |
2049 |
| tangerine.ca |
1689 |
| amazon.ca |
1016 |
| linkedin.com |
828 |
| facebookmail.com |
752 |
| s12.y.mc.salesforce.com |
492 |
| messagingfabric.com |
488 |
| service.govdelivery.com |
486 |
| maile.linkedin.com |
434 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
1689 |
100.0000 |
| facebookmail.com |
752 |
100.0000 |
| amazon.ca |
508 |
100.0000 |
| linkedin.com |
414 |
100.0000 |
| s12.y.mc.salesforce.com |
246 |
100.0000 |
| maile.linkedin.com |
217 |
100.0000 |
| creator.patreon.com |
210 |
100.0000 |
| mlsend.com |
130 |
100.0000 |
| mailb.linkedin.com |
118 |
100.0000 |
| news.proflowers.com |
106 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| minimal.audio |
87 |
100.0000 |
| camelcamelcamel.com |
66 |
100.0000 |
| shared.klaviyomail.com |
44 |
100.0000 |
| lists.m3aawg.org |
30 |
100.0000 |
| mailer.baileynelson.com |
30 |
100.0000 |
| kouroshdini.com |
24 |
100.0000 |
| ifttt.com |
24 |
100.0000 |
| news.sonokinetic.com |
17 |
100.0000 |
| bookbub.com |
15 |
100.0000 |
| outlook.com |
15 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
326 |
| 2 |
57 |
| 3 |
37 |
| 4 |
26 |
| 5 |
31 |
| 6 |
16 |
| 7 |
7 |
| 8 |
19 |
| 9 |
8 |
| 10 |
8 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2026 |
April |
137.8049 |
| 2026 |
May |
112.3731 |
| 2026 |
June |
136.2563 |
| 2026 |
July |
130.5632 |
| 2026 |
August |
137.0629 |
| 2026 |
September |
133.1160 |
| 2026 |
October |
133.8169 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2026 |
April |
131 |
| 2026 |
May |
290 |
| 2026 |
June |
275 |
| 2026 |
July |
259 |
| 2026 |
August |
254 |
| 2026 |
September |
283 |
| 2026 |
October |
253 |
ATPS use:
Report completed at Fri Oct 23 10:00:03 2026