OpenDKIM Statistics Report

Generated Mar 5 2021 10:00:00

Total records (messages) received:

Messages Signed
18850 22764

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 18850 2010-08-30 00:00:42 2021-03-05 09:45:49

Overall message signature counts:

Signatures Messages
0 1450
1 12130
2 5176
3 94

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 275
0 1450
1 22489

DNSSEC trend:

Domains Year Month
1 2020 September
1 2020 October
1 2020 November
1 2020 December
1 2021 January
1 2021 February
1 2021 March

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
22765 21544 37

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

Error Instances
no key found in DNS 58
DNS query failed 13
unknown key version 10
DNS reply corrupt 10
signature in the future 8
invalid domain (d=/i=) 7
key type unknown 6
multiple records returned 1

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

Author Signatures Passed
15560 14961
Third-Party Signatures Passed
7205 6583

Count of unique signed From: domains in sample:

Domains
2834

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 8807
amazon.com 4495
amazon.ca 1078
ebay.com 917
tangerine.ca 803
twitter.com 594
washingtonpost.com 580
service.govdelivery.com 571
audible.com 570
mailchimpapp.net 407

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
tangerine.ca 803 100.0000
twitter.com 594 100.0000
service.govdelivery.com 571 100.0000
amazon.ca 539 100.0000
ebay.com 529 100.0000
mailchimpapp.net 407 100.0000
github.com 356 100.0000
mailer.humblebundle.com 293 100.0000
audible.com 285 100.0000
facebookmail.com 239 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
washingtonpost.com 290 100.0000
m3aawg.org 109 100.0000
outlook.com 27 100.0000
CAIS365.onmicrosoft.com 21 100.0000
tslin.onmicrosoft.com 17 100.0000
msgfocus.com 17 100.0000
forum.olympianoiseco.com 17 100.0000
mm.maintain.se 10 100.0000
info.bigsurriverinn.com 10 100.0000
smtpsendemail.com 9 100.0000

Signing domain use counts:

Messages Domains
1 2037
2 324
3 79
4 62
5 26
6 26
7 18
8 10
9 15
10 11

Trend in message signing rates:

Year Month % Signed
2020 September 128.9515
2020 October 131.8207
2020 November 133.3879
2020 December 119.2635
2021 January 101.9390
2021 February 103.2541
2021 March 104.3564

Trend in message signing rates:

Year Month Domains
2020 September 483
2020 October 611
2020 November 580
2020 December 718
2021 January 729
2021 February 655
2021 March 213

ATPS use:

Domains
0

Report completed at Fri Mar 5 10:00:05 2021