OpenDKIM Statistics Report

Generated May 28 2022 10:00:00

Total records (messages) received:

Messages Signed
15691 17000

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 15691 2010-08-30 00:00:42 2022-05-28 09:50:26

Overall message signature counts:

Signatures Messages
0 1042
1 12375
2 2197
3 77

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 64
0 1042
1 16936

DNSSEC trend:

Domains Year Month
1 2021 November
1 2021 December
1 2022 January
1 2022 February
1 2022 March
1 2022 April
1 2022 May

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
17001 15774 22

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

Error Instances
no key found in DNS 98
signature in the future 18
multiple records returned 18
a= invalid 16
DNS query failed 11
invalid domain (d=/i=) 2
DNS reply corrupt 1

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

Author Signatures Passed
12891 12258
Third-Party Signatures Passed
4110 3516

Count of unique signed From: domains in sample:

Domains
3225

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2433
tangerine.ca 972
gmail.com 772
twitter.com 682
amazon.com 616
mailchimpapp.net 612
linkedin.com 496
service.govdelivery.com 486
washingtonpost.com 412
facebookmail.com 341

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
tangerine.ca 972 100.0000
gmail.com 649 100.0000
mailchimpapp.net 612 100.0000
service.govdelivery.com 486 100.0000
facebookmail.com 340 100.0000
mail.plugin-alliance.com 262 100.0000
linkedin.com 248 100.0000
mail.kiehls.com 243 100.0000
mailer.humblebundle.com 243 100.0000
github.com 203 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
washingtonpost.com 206 100.0000
NETORGFT6921973.onmicrosoft.com 55 100.0000
m3aawg.org 48 100.0000
m.convertkit.com 41 100.0000
outlook.com 34 100.0000
n.convertkit.com 33 100.0000
ksd1.klaviyomail.com 29 100.0000
sfsketchfest.com 27 100.0000
h.ckdlv.net 24 100.0000
CAIS365.onmicrosoft.com 24 100.0000

Signing domain use counts:

Messages Domains
1 2746
2 111
3 59
4 36
5 18
6 27
7 13
8 13
9 9
10 10

Trend in message signing rates:

Year Month % Signed
2021 November 111.0294
2021 December 113.3263
2022 January 107.6794
2022 February 110.6199
2022 March 106.3783
2022 April 105.6714
2022 May 105.8531

Trend in message signing rates:

Year Month Domains
2021 November 134
2021 December 658
2022 January 680
2022 February 638
2022 March 786
2022 April 778
2022 May 732

ATPS use:

Domains
0


Report completed at Sat May 28 10:00:05 2022