OpenDKIM Statistics Report

Generated Jun 16 2025 10:00:00

Total records (messages) received:

Messages Signed
24680 24894

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 24680 2010-08-30 00:00:42 2025-06-16 09:43:07

Overall message signature counts:

Signatures Messages
0 3201
1 18071
2 3401
3 7

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 39
0 3201
1 24855

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)
24895 21713 26

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

Error Instances
no key found in DNS 41
multiple records returned 20
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
20243 17948
Third-Party Signatures Passed
4652 3765

Count of unique signed From: domains in sample:

Domains
838

Top 10 signing domains by signature count:

Domain Signatures
weightmans.com 4270
local.uvic.ca 3810
amazonses.com 2014
tangerine.ca 785
linkedin.com 746
ou.edu 693
chesapeakeregional.com 612
amazon.ca 540
maile.linkedin.com 540
messagingfabric.com 520

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
weightmans.com 4270 100.0000
local.uvic.ca 3810 100.0000
tangerine.ca 785 100.0000
chesapeakeregional.com 612 100.0000
linkedin.com 373 100.0000
googlemail.com 287 100.0000
hornetplugins.com 279 100.0000
maile.linkedin.com 270 100.0000
wealthsimple.com 264 100.0000
news.proflowers.com 261 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
dkim.dotmailer.com 212 100.0000
email.pluginboutique.com 197 100.0000
Renownhealth.onmicrosoft.com 157 100.0000
camelcamelcamel.com 139 100.0000
optumcare.onmicrosoft.com 122 100.0000
jamesriverins.onmicrosoft.com 109 100.0000
yourhealthcare2.onmicrosoft.com 70 100.0000
m3aawg.org 63 100.0000
traylorbros.onmicrosoft.com 47 100.0000
Matrixmednet.onmicrosoft.com 44 100.0000

Signing domain use counts:

Messages Domains
1 370
2 109
3 45
4 35
5 22
6 23
7 17
8 17
9 10
10 13

Trend in message signing rates:

Year Month % Signed
2024 December 126.6811
2025 January 128.7411
2025 February 113.5980
2025 March 75.8028
2025 April 104.0893
2025 May 127.8469
2025 June 68.9061

Trend in message signing rates:

Year Month Domains
2024 December 223
2025 January 287
2025 February 322
2025 March 360
2025 April 407
2025 May 319
2025 June 216

ATPS use:

Domains
0


Report completed at Mon Jun 16 10:00:06 2025