OpenDKIM Statistics Report
Generated Jun 22 2025 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 24471 |
24688 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
24471 |
2010-08-30 00:00:42 |
2025-06-22 07:16:22 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
3194 |
| 1 |
17873 |
| 2 |
3397 |
| 3 |
7 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
39 |
| 0 |
3194 |
| 1 |
24649 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2024 |
December |
| 1 |
2025 |
January |
| 1 |
2025 |
February |
| 1 |
2025 |
March |
| 1 |
2025 |
April |
| 1 |
2025 |
May |
| 1 |
2025 |
June |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 24689 |
21531 |
26 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
35 |
| multiple records returned |
18 |
| a= invalid |
10 |
| DNS query failed |
2 |
| signature expired |
2 |
| signature in the future |
1 |
| key could not be decoded |
1 |
| unknown key version |
1 |
| DNS reply corrupt |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 20036 |
17783 |
| Third-Party Signatures |
Passed |
| 4653 |
3748 |
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 |
1990 |
| tangerine.ca |
762 |
| linkedin.com |
734 |
| ou.edu |
693 |
| chesapeakeregional.com |
612 |
| amazon.ca |
544 |
| maile.linkedin.com |
534 |
| service.govdelivery.com |
508 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| weightmans.com |
4270 |
100.0000 |
| local.uvic.ca |
3810 |
100.0000 |
| tangerine.ca |
762 |
100.0000 |
| chesapeakeregional.com |
612 |
100.0000 |
| linkedin.com |
367 |
100.0000 |
| googlemail.com |
287 |
100.0000 |
| hornetplugins.com |
283 |
100.0000 |
| maile.linkedin.com |
267 |
100.0000 |
| messagingfabric.com |
254 |
100.0000 |
| service.govdelivery.com |
254 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| dkim.dotmailer.com |
211 |
100.0000 |
| email.pluginboutique.com |
197 |
100.0000 |
| Renownhealth.onmicrosoft.com |
157 |
100.0000 |
| camelcamelcamel.com |
138 |
100.0000 |
| optumcare.onmicrosoft.com |
122 |
100.0000 |
| jamesriverins.onmicrosoft.com |
109 |
100.0000 |
| yourhealthcare2.onmicrosoft.com |
70 |
100.0000 |
| m3aawg.org |
65 |
100.0000 |
| traylorbros.onmicrosoft.com |
47 |
100.0000 |
| Matrixmednet.onmicrosoft.com |
44 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
366 |
| 2 |
114 |
| 3 |
49 |
| 4 |
28 |
| 5 |
20 |
| 6 |
20 |
| 7 |
20 |
| 8 |
19 |
| 9 |
11 |
| 10 |
12 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2024 |
December |
135.2423 |
| 2025 |
January |
128.7411 |
| 2025 |
February |
113.5980 |
| 2025 |
March |
75.8028 |
| 2025 |
April |
104.0893 |
| 2025 |
May |
127.8469 |
| 2025 |
June |
77.6404 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2024 |
December |
153 |
| 2025 |
January |
287 |
| 2025 |
February |
322 |
| 2025 |
March |
360 |
| 2025 |
April |
407 |
| 2025 |
May |
319 |
| 2025 |
June |
254 |
ATPS use:
Report completed at Sun Jun 22 10:00:06 2025