OpenDKIM Statistics Report
Generated Aug 29 2025 10:00:00
Total records (messages) received:
| Messages |
Signed |
| 25642 |
26287 |
Reporting hosts and record counts:
| Reporter |
Messages |
Since |
Last |
| medusa.blackops.org |
25642 |
2010-08-30 00:00:42 |
2025-08-29 09:52:27 |
Overall message signature counts:
| Signatures |
Messages |
| 0 |
2971 |
| 1 |
19061 |
| 2 |
3604 |
| 3 |
6 |
DNSSEC results (see libopendkim/dkim.h):
| DNSSEC code |
Signature Count |
| -1 |
37 |
| 0 |
2971 |
| 1 |
26250 |
DNSSEC trend:
| Domains |
Year |
Month |
| 1 |
2025 |
March |
| 1 |
2025 |
April |
| 1 |
2025 |
May |
| 1 |
2025 |
June |
| 1 |
2025 |
July |
| 1 |
2025 |
August |
Overall pass/fail rate for signed mail:
| Signatures |
Passed |
Failed (body) |
| 26288 |
23131 |
20 |
Top ten error codes (see libopendkim/dkim.h):
| Error |
Instances |
| no key found in DNS |
40 |
| a= invalid |
5 |
| multiple records returned |
4 |
| unknown key version |
2 |
| signature in the future |
1 |
| DNS query failed |
1 |
| signature expired |
1 |
| DNS reply corrupt |
1 |
Author vs. third-party signatures, non-MLM traffic:
| Author Signatures |
Passed |
| 21301 |
19201 |
| Third-Party Signatures |
Passed |
| 4987 |
3930 |
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 |
2191 |
| loft.theworkpc.com |
1913 |
| amazon.ca |
1034 |
| tangerine.ca |
816 |
| linkedin.com |
736 |
| ou.edu |
693 |
| chesapeakeregional.com |
598 |
| maile.linkedin.com |
548 |
Top 10 signing domains by passing signature percentage:
| Domain |
Signatures |
% Passed |
| weightmans.com |
4270 |
100.0000 |
| local.uvic.ca |
3810 |
100.0000 |
| loft.theworkpc.com |
1913 |
100.0000 |
| tangerine.ca |
816 |
100.0000 |
| chesapeakeregional.com |
598 |
100.0000 |
| linkedin.com |
368 |
100.0000 |
| hornetplugins.com |
315 |
100.0000 |
| googlemail.com |
282 |
100.0000 |
| maile.linkedin.com |
274 |
100.0000 |
| messagingfabric.com |
239 |
100.0000 |
Top 10 signing domains by failing signature percentage:
| Domain |
Signatures |
% Failed |
| dkim.dotmailer.com |
209 |
100.0000 |
| email.pluginboutique.com |
203 |
100.0000 |
| Renownhealth.onmicrosoft.com |
157 |
100.0000 |
| optumcare.onmicrosoft.com |
122 |
100.0000 |
| jamesriverins.onmicrosoft.com |
109 |
100.0000 |
| camelcamelcamel.com |
105 |
100.0000 |
| yourhealthcare2.onmicrosoft.com |
70 |
100.0000 |
| m3aawg.org |
58 |
100.0000 |
| traylorbros.onmicrosoft.com |
47 |
100.0000 |
| Matrixmednet.onmicrosoft.com |
44 |
100.0000 |
Signing domain use counts:
| Messages |
Domains |
| 1 |
401 |
| 2 |
135 |
| 3 |
32 |
| 4 |
21 |
| 5 |
26 |
| 6 |
27 |
| 7 |
18 |
| 8 |
15 |
| 9 |
10 |
| 10 |
11 |
Trend in message signing rates:
| Year |
Month |
% Signed |
| 2025 |
March |
75.6726 |
| 2025 |
April |
104.0893 |
| 2025 |
May |
127.8469 |
| 2025 |
June |
90.6178 |
| 2025 |
July |
121.9558 |
| 2025 |
August |
137.2136 |
Trend in message signing rates:
| Year |
Month |
Domains |
| 2025 |
March |
355 |
| 2025 |
April |
407 |
| 2025 |
May |
319 |
| 2025 |
June |
288 |
| 2025 |
July |
315 |
| 2025 |
August |
311 |
ATPS use:
Report completed at Fri Aug 29 10:00:06 2025