OpenDKIM Statistics Report

Generated Jan 21 2019 10:00:01

Total records (messages) received:

Messages Signed
17492 17248

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17492 2010-08-30 00:00:42 2019-01-21 09:58:29

Overall message signature counts:

Signatures Messages
0 1961
1 13885
2 1575
3 5
4 66

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 175
0 1961
1 17073

DNSSEC trend:

Domains Year Month
1 2018 July
1 2018 August
1 2018 September
1 2018 October
1 2018 November
1 2018 December
1 2019 January

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
17249 15993 59

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

Error Instances
no key found in DNS 125
key type unknown 42
a= invalid 21
invalid domain (d=/i=) 15
b= empty 12
DNS reply corrupt 11
unknown key version 5
unauthorized subdomain 2
multiple records returned 2
key could not be decoded 1

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

Author Signatures Passed
13533 12733
Third-Party Signatures Passed
3716 3260

Count of unique signed From: domains in sample:

Domains
3199

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2126
amazon.com 912
facebookmail.com 903
tangerine.ca 810
twitter.com 770
service.govdelivery.com 693
opendkim.org 677
wpmudev.org 650
washingtonpost.com 426
auth.ccsend.com 310

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
facebookmail.com 903 100.0000
tangerine.ca 810 100.0000
twitter.com 770 100.0000
service.govdelivery.com 693 100.0000
wpmudev.org 650 100.0000
mailchimpapp.net 262 100.0000
github.com 200 100.0000
bookbub.com 188 100.0000
news.united.com 173 100.0000
sfsketchfest.com 144 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
sitepoint.com 90 100.0000
everbridge.net 67 100.0000
dkim.dotmailer.com 62 100.0000
midphase-email.com 62 100.0000
enews.sportys.com 40 100.0000
msgfocus.com 33 100.0000
copernica.com 32 100.0000
lensonline.be 32 100.0000
crgibson.com 17 100.0000
bmsend.com 15 100.0000

Signing domain use counts:

Messages Domains
1 2542
2 416
3 81
4 41
5 45
6 28
7 14
8 15
9 15
10 15

Trend in message signing rates:

Year Month % Signed
2018 July 87.6881
2018 August 97.6403
2018 September 98.0198
2018 October 101.9577
2018 November 96.5040
2018 December 101.8043
2019 January 98.6246

Trend in message signing rates:

Year Month Domains
2018 July 315
2018 August 1086
2018 September 985
2018 October 654
2018 November 539
2018 December 630
2019 January 487

ATPS use:

Domains
0

Report completed at Mon Jan 21 10:00:11 2019