OpenDKIM Statistics Report
Generated Apr 30 2025 10:00:01
Total records (messages) received:
| Messages |
Signed |
| 23898 |
24738 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
23898 |
2010-08-30 00:00:42 |
2025-04-30 09:47:08 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
2414 |
| 1 |
18236 |
| 2 |
3242 |
| 3 |
6 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
34 |
| 0 |
2414 |
| 1 |
24704 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2024 |
November |
| 1 |
2024 |
December |
| 1 |
2025 |
January |
| 1 |
2025 |
February |
| 1 |
2025 |
March |
| 1 |
2025 |
April |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 24739 |
21734 |
22 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
50 |
| multiple records returned |
29 |
| a= invalid |
5 |
| DNS query failed |
3 |
| signature expired |
2 |
| DNS reply corrupt |
2 |
| signature in the future |
1 |
| key could not be decoded |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 20254 |
17985 |
| Third-Party Signatures |
Passed |
| 4485 |
3749 |
Count of unique signed From: domains in sample:
Top 10 signing domains by signature count:
| Domain |
Signatures |
| weightmans.com |
4270 |
| local.uvic.ca |
3810 |
| amazonses.com |
1951 |
| linkedin.com |
802 |
| tangerine.ca |
768 |
| ou.edu |
693 |
| chesapeakeregional.com |
612 |
| messagingfabric.com |
562 |
| maile.linkedin.com |
562 |
| service.govdelivery.com |
562 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| weightmans.com |
4270 |
100.0000 |
| local.uvic.ca |
3810 |
100.0000 |
| tangerine.ca |
768 |
100.0000 |
| chesapeakeregional.com |
612 |
100.0000 |
| linkedin.com |
401 |
100.0000 |
| wealthsimple.com |
352 |
100.0000 |
| googlemail.com |
289 |
100.0000 |
| maile.linkedin.com |
281 |
100.0000 |
| service.govdelivery.com |
281 |
100.0000 |
| messagingfabric.com |
281 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| dkim.dotmailer.com |
236 |
100.0000 |
| email.pluginboutique.com |
217 |
100.0000 |
| camelcamelcamel.com |
162 |
100.0000 |
| Renownhealth.onmicrosoft.com |
157 |
100.0000 |
| optumcare.onmicrosoft.com |
122 |
100.0000 |
| yourhealthcare2.onmicrosoft.com |
70 |
100.0000 |
| m3aawg.org |
67 |
100.0000 |
| mail.blinkist.com |
49 |
100.0000 |
| traylorbros.onmicrosoft.com |
47 |
100.0000 |
| Matrixmednet.onmicrosoft.com |
44 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
350 |
| 2 |
99 |
| 3 |
42 |
| 4 |
46 |
| 5 |
26 |
| 6 |
27 |
| 7 |
22 |
| 8 |
12 |
| 9 |
8 |
| 10 |
12 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2024 |
November |
122.9617 |
| 2024 |
December |
124.6132 |
| 2025 |
January |
128.7411 |
| 2025 |
February |
113.5980 |
| 2025 |
March |
75.8028 |
| 2025 |
April |
104.0249 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2024 |
November |
318 |
| 2024 |
December |
324 |
| 2025 |
January |
287 |
| 2025 |
February |
322 |
| 2025 |
March |
360 |
| 2025 |
April |
404 |
ATPS use:
Report completed at Wed Apr 30 10:00:06 2025