OpenDKIM Statistics Report

Generated May 8 2021 10:00:01

Total records (messages) received:

Messages Signed
19671 23453

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 19671 2010-08-30 00:00:42 2021-05-08 09:32:19

Overall message signature counts:

Signatures Messages
0 1814
1 13450
2 3218
3 1189

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 1405
0 1814
1 22048

DNSSEC trend:

Domains Year Month
1 2020 November
1 2020 December
1 2021 January
1 2021 February
1 2021 March
1 2021 April
1 2021 May

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
23454 22305 34

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

Error Instances
no key found in DNS 45
DNS query failed 17
signature in the future 10
DNS reply corrupt 9
unknown key version 7
a= invalid 7
key type unknown 6
invalid domain (d=/i=) 3
key could not be decoded 1
multiple records returned 1

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

Author Signatures Passed
16873 16345
Third-Party Signatures Passed
6581 5960

Count of unique signed From: domains in sample:

Domains
3055

Top 10 signing domains by signature count:

Domain Signatures
cherryaudio.com 6844
amazonses.com 4650
pm.mtasv.net 3426
amazon.com 2198
ebay.com 1018
tangerine.ca 973
github.com 865
washingtonpost.com 578
twitter.com 570
service.govdelivery.com 546

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
cherryaudio.com 2290 100.0000
pm.mtasv.net 1147 100.0000
tangerine.ca 973 100.0000
github.com 865 100.0000
ebay.com 590 100.0000
twitter.com 570 100.0000
service.govdelivery.com 546 100.0000
mailchimpapp.net 430 100.0000
mailer.humblebundle.com 373 100.0000
mail.kiehls.com 224 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
washingtonpost.com 289 100.0000
m3aawg.org 70 100.0000
outlook.com 35 100.0000
forum.olympianoiseco.com 15 100.0000
mm.maintain.se 15 100.0000
CAIS365.onmicrosoft.com 14 100.0000
smtpsendemail.com 12 100.0000
msgfocus.com 11 100.0000
bnc3.mailjet.com 10 100.0000
tslin.onmicrosoft.com 9 100.0000

Signing domain use counts:

Messages Domains
1 2271
2 327
3 81
4 56
5 31
6 29
7 16
8 11
9 12
10 12

Trend in message signing rates:

Year Month % Signed
2020 November 135.8618
2020 December 119.2635
2021 January 101.9390
2021 February 103.2541
2021 March 103.9197
2021 April 152.6756
2021 May 79.1634

Trend in message signing rates:

Year Month Domains
2020 November 460
2020 December 718
2021 January 729
2021 February 655
2021 March 716
2021 April 721
2021 May 267

ATPS use:

Domains
0


Report completed at Sat May 8 10:00:06 2021