OpenDKIM Statistics Report

Generated Jul 14 2025 10:00:00

Total records (messages) received:

Messages Signed
26287 26568

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 26287 2010-08-30 00:00:42 2025-07-14 09:54:04

Overall message signature counts:

Signatures Messages
0 3189
1 19636
2 3454
3 8

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 35
0 3189
1 26533

DNSSEC trend:

Domains Year Month
1 2025 January
1 2025 February
1 2025 March
1 2025 April
1 2025 May
1 2025 June
1 2025 July

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
26569 23342 22

Top ten error codes (see libopendkim/dkim.h):

Error Instances
no key found in DNS 50
multiple records returned 12
a= invalid 5
signature in the future 1
key could not be decoded 1
unknown key version 1
signature expired 1
DNS reply corrupt 1

Author vs. third-party signatures, non-MLM traffic:

Author Signatures Passed
21773 19574
Third-Party Signatures Passed
4796 3768

Count of unique signed From: domains in sample:

Domains
836

Top 10 signing domains by signature count:

Domain Signatures
weightmans.com 4270
local.uvic.ca 3810
amazonses.com 1950
loft.theworkpc.com 1913
amazon.ca 734
tangerine.ca 730
linkedin.com 698
ou.edu 693
chesapeakeregional.com 612
shared.klaviyomail.com 542

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 730 100.0000
chesapeakeregional.com 612 100.0000
linkedin.com 349 100.0000
hornetplugins.com 304 100.0000
googlemail.com 284 100.0000
maile.linkedin.com 253 100.0000
service.govdelivery.com 234 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
dkim.dotmailer.com 210 100.0000
email.pluginboutique.com 199 100.0000
Renownhealth.onmicrosoft.com 157 100.0000
camelcamelcamel.com 136 100.0000
optumcare.onmicrosoft.com 122 100.0000
jamesriverins.onmicrosoft.com 109 100.0000
m3aawg.org 76 100.0000
yourhealthcare2.onmicrosoft.com 70 100.0000
traylorbros.onmicrosoft.com 47 100.0000
Matrixmednet.onmicrosoft.com 44 100.0000

Signing domain use counts:

Messages Domains
1 365
2 116
3 41
4 38
5 24
6 20
7 20
8 17
9 5
10 18

Trend in message signing rates:

Year Month % Signed
2025 January 126.5372
2025 February 113.5980
2025 March 75.8028
2025 April 104.0893
2025 May 127.8469
2025 June 90.6178
2025 July 116.5008

Trend in message signing rates:

Year Month Domains
2025 January 218
2025 February 322
2025 March 360
2025 April 407
2025 May 319
2025 June 288
2025 July 203

ATPS use:

Domains
0


Report completed at Mon Jul 14 10:00:06 2025