OpenDKIM Statistics Report

Generated Sep 24 2020 10:00:00

Total records (messages) received:

Messages Signed
15976 16060

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 15976 2010-08-30 00:00:42 2020-09-24 09:53:17

Overall message signature counts:

Signatures Messages
0 2306
1 11346
2 2258
3 66

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 63
0 2306
1 15997

DNSSEC trend:

Domains Year Month
1 2020 March
1 2020 April
1 2020 May
1 2020 June
1 2020 July
1 2020 August
1 2020 September

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
16061 14989 8

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

Error Instances
no key found in DNS 67
invalid domain (d=/i=) 17
unknown key version 11
signature in the future 2
key type unknown 2

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

Author Signatures Passed
11781 11153
Third-Party Signatures Passed
4280 3836

Count of unique signed From: domains in sample:

Domains
2500

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2975
amazon.com 1336
service.govdelivery.com 731
twitter.com 593
washingtonpost.com 476
facebookmail.com 421
mailchimpapp.net 355
auth.ccsend.com 338
github.com 326
tangerine.ca 275

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
service.govdelivery.com 731 100.0000
twitter.com 593 100.0000
facebookmail.com 412 100.0000
mailchimpapp.net 355 100.0000
tangerine.ca 275 100.0000
auth.ccsend.com 240 100.0000
email.apple.com 215 100.0000
mail.kiehls.com 197 100.0000
mailer.humblebundle.com 191 100.0000
wkossen.nl 179 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
everbridge.net 96 100.0000
m3aawg.org 87 100.0000
vesta.threadloom.news 24 100.0000
outlook.com 23 100.0000
simple990.org 23 100.0000
tslin.onmicrosoft.com 17 100.0000
bmsend.com 17 100.0000
msgfocus.com 12 100.0000
mail.appcenter.ms 12 100.0000
appletongreene.co 9 100.0000

Signing domain use counts:

Messages Domains
1 1614
2 441
3 63
4 27
5 18
6 28
7 20
8 9
9 15
10 10

Trend in message signing rates:

Year Month % Signed
2020 March 104.1494
2020 April 101.2400
2020 May 104.5305
2020 June 101.7584
2020 July 83.1180
2020 August 99.0566
2020 September 121.0915

Trend in message signing rates:

Year Month Domains
2020 March 116
2020 April 436
2020 May 550
2020 June 558
2020 July 742
2020 August 648
2020 September 499

ATPS use:

Domains
0

Report completed at Thu Sep 24 10:00:04 2020