OpenDKIM Statistics Report

Generated Oct 15 2021 10:00:00

Total records (messages) received:

Messages Signed
18781 19973

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 18781 2010-08-30 00:00:42 2021-10-15 09:54:17

Overall message signature counts:

Signatures Messages
0 3244
1 12276
2 2086
3 1175

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 1195
0 3244
1 18778

DNSSEC trend:

Domains Year Month
1 2021 April
1 2021 May
1 2021 June
1 2021 July
1 2021 August
1 2021 September
1 2021 October

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
19974 18497 68

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

Error Instances
no key found in DNS 82
a= invalid 6
DNS query failed 5
key could not be decoded 4
DNS reply corrupt 2
key type unknown 1
unknown key version 1

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

Author Signatures Passed
14436 13699
Third-Party Signatures Passed
5538 4798

Count of unique signed From: domains in sample:

Domains
2789

Top 10 signing domains by signature count:

Domain Signatures
cherryaudio.com 6616
pm.mtasv.net 3319
amazonses.com 2370
tangerine.ca 798
bcutilitiescommission.onmicrosoft.com 725
amazon.com 647
washingtonpost.com 602
twitter.com 539
service.govdelivery.com 539
gmail.com 537

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
pm.mtasv.net 1114 100.0000
tangerine.ca 798 100.0000
twitter.com 539 100.0000
service.govdelivery.com 539 100.0000
mailchimpapp.net 384 100.0000
facebookmail.com 317 100.0000
github.com 283 100.0000
mail.kiehls.com 255 100.0000
mailer.humblebundle.com 231 100.0000
linkedin.com 179 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
washingtonpost.com 301 100.0000
outlook.com 72 100.0000
m3aawg.org 68 100.0000
hotmail.com 51 100.0000
bmsend.com 27 100.0000
10BD50.clients.bmsend.com 18 100.0000
live.com 18 100.0000
bnc3.mailjet.com 9 100.0000
trainiq.net 9 100.0000
142throckmortontheatre.org 9 100.0000

Signing domain use counts:

Messages Domains
1 2095
2 269
3 73
4 45
5 25
6 32
7 16
8 12
9 19
10 11

Trend in message signing rates:

Year Month % Signed
2021 April 194.5698
2021 May 97.8184
2021 June 97.3878
2021 July 96.7410
2021 August 89.8776
2021 September 89.1342
2021 October 84.0376

Trend in message signing rates:

Year Month Domains
2021 April 442
2021 May 812
2021 June 691
2021 July 621
2021 August 518
2021 September 543
2021 October 363

ATPS use:

Domains
0

Report completed at Fri Oct 15 10:00:05 2021