OpenDKIM Statistics Report

Generated Jul 10 2020 10:00:00

Total records (messages) received:

Messages Signed
14277 14662

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 14277 2010-08-30 00:00:42 2020-07-10 09:59:34

Overall message signature counts:

Signatures Messages
0 1427
1 11099
2 1690
3 61

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 43
0 1427
1 14619

DNSSEC trend:

Domains Year Month
1 2020 January
1 2020 February
1 2020 March
1 2020 April
1 2020 May
1 2020 June
1 2020 July

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
14663 13640 17

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

Error Instances
no key found in DNS 43
invalid domain (d=/i=) 9
unknown key version 7
a= invalid 5
key type unknown 4
signature in the future 3
DNS reply corrupt 1

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

Author Signatures Passed
10798 10187
Third-Party Signatures Passed
3865 3453

Count of unique signed From: domains in sample:

Domains
2154

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2238
service.govdelivery.com 666
twitter.com 587
amazon.com 574
facebookmail.com 501
tangerine.ca 440
washingtonpost.com 436
auth.ccsend.com 372
mailchimpapp.net 342
linkedin.com 266

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
service.govdelivery.com 666 100.0000
twitter.com 587 100.0000
facebookmail.com 501 100.0000
tangerine.ca 440 100.0000
mailchimpapp.net 342 100.0000
github.com 249 100.0000
mail.kiehls.com 207 100.0000
bookbub.com 179 100.0000
mailer.humblebundle.com 176 100.0000
support.facebook.com 157 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
m3aawg.org 89 100.0000
everbridge.net 69 100.0000
mailer.orbitz.com 56 100.0000
vesta.threadloom.news 25 100.0000
simple990.org 24 100.0000
mail.appcenter.ms 15 100.0000
tslin.onmicrosoft.com 12 100.0000
outlook.com 12 100.0000
msgfocus.com 10 100.0000
appletongreene.co 10 100.0000

Signing domain use counts:

Messages Domains
1 1317
2 410
3 56
4 40
5 23
6 26
7 22
8 16
9 16
10 17

Trend in message signing rates:

Year Month % Signed
2020 January 103.3333
2020 February 101.7204
2020 March 104.7923
2020 April 101.2400
2020 May 104.5305
2020 June 101.7584
2020 July 99.3691

Trend in message signing rates:

Year Month Domains
2020 January 338
2020 February 482
2020 March 595
2020 April 436
2020 May 550
2020 June 558
2020 July 300

ATPS use:

Domains
0


Report completed at Fri Jul 10 10:00:04 2020