OpenDKIM Statistics Report
Generated Jan 4 2026 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 10450 |
14135 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
10450 |
2010-08-30 00:00:42 |
2026-01-04 09:31:21 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
208 |
| 1 |
6350 |
| 2 |
3891 |
| 3 |
1 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
26 |
| 0 |
208 |
| 1 |
14109 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2025 |
July |
| 1 |
2025 |
August |
| 1 |
2025 |
September |
| 1 |
2025 |
October |
| 1 |
2025 |
November |
| 1 |
2025 |
December |
| 1 |
2026 |
January |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 14136 |
12360 |
5 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
65 |
| multiple records returned |
5 |
| signature in the future |
2 |
| DNS query failed |
1 |
| signature-key hash mismatch |
1 |
| unknown key version |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 9235 |
8295 |
| Third-Party Signatures |
Passed |
| 4901 |
4065 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| amazonses.com |
2806 |
| amazon.ca |
1614 |
| tangerine.ca |
911 |
| linkedin.com |
712 |
| maile.linkedin.com |
488 |
| dkim.dotmailer.com |
456 |
| email.pluginboutique.com |
456 |
| messagingfabric.com |
416 |
| service.govdelivery.com |
416 |
| s12.y.mc.salesforce.com |
342 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| tangerine.ca |
911 |
100.0000 |
| amazon.ca |
807 |
100.0000 |
| linkedin.com |
356 |
100.0000 |
| facebookmail.com |
276 |
100.0000 |
| maile.linkedin.com |
244 |
100.0000 |
| messagingfabric.com |
208 |
100.0000 |
| service.govdelivery.com |
208 |
100.0000 |
| s12.y.mc.salesforce.com |
171 |
100.0000 |
| isnbdze.store |
162 |
100.0000 |
| o.wealthsimple.com |
161 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| email.pluginboutique.com |
228 |
100.0000 |
| dkim.dotmailer.com |
228 |
100.0000 |
| camelcamelcamel.com |
125 |
100.0000 |
| shared.klaviyomail.com |
77 |
100.0000 |
| m3aawg.org |
66 |
100.0000 |
| minimal.audio |
58 |
100.0000 |
| kouroshdini.com |
52 |
100.0000 |
| mailer.baileynelson.com |
41 |
100.0000 |
| mail.blinkist.com |
40 |
100.0000 |
| sounds.cymatics.fm |
33 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
417 |
| 2 |
108 |
| 3 |
39 |
| 4 |
23 |
| 5 |
28 |
| 6 |
28 |
| 7 |
14 |
| 8 |
6 |
| 9 |
10 |
| 10 |
9 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2025 |
July |
138.2609 |
| 2025 |
August |
137.4408 |
| 2025 |
September |
134.3113 |
| 2025 |
October |
135.4997 |
| 2025 |
November |
135.4190 |
| 2025 |
December |
132.8125 |
| 2026 |
January |
124.1935 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2025 |
July |
288 |
| 2025 |
August |
317 |
| 2025 |
September |
335 |
| 2025 |
October |
323 |
| 2025 |
November |
358 |
| 2025 |
December |
341 |
| 2026 |
January |
87 |
ATPS use:
Report completed at Sun Jan 4 10:00:03 2026