OpenDKIM Statistics Report

Generated Feb 16 2019 10:00:00

Total records (messages) received:

Messages Signed
17020 16773

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17020 2010-08-30 00:00:42 2019-02-16 09:49:16

Overall message signature counts:

Signatures Messages
0 1937
1 13432
2 1612
3 6
4 33

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 122
0 1937
1 16651

DNSSEC trend:

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

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
16774 15487 55

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

Error Instances
no key found in DNS 103
key type unknown 41
invalid domain (d=/i=) 18
b= empty 12
a= invalid 12
DNS reply corrupt 11
multiple records returned 4
unknown key version 4
key could not be decoded 4
unauthorized subdomain 2

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

Author Signatures Passed
13037 12257
Third-Party Signatures Passed
3737 3230

Count of unique signed From: domains in sample:

Domains
3081

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2154
amazon.com 898
facebookmail.com 803
twitter.com 778
tangerine.ca 687
wpmudev.org 653
service.govdelivery.com 652
opendkim.org 442
washingtonpost.com 412
mailchimpapp.net 399

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
facebookmail.com 803 100.0000
twitter.com 778 100.0000
tangerine.ca 687 100.0000
wpmudev.org 653 100.0000
service.govdelivery.com 652 100.0000
mailchimpapp.net 399 100.0000
bookbub.com 185 100.0000
news.united.com 182 100.0000
sfsketchfest.com 180 100.0000
github.com 174 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
sitepoint.com 89 100.0000
everbridge.net 69 100.0000
midphase-email.com 59 100.0000
dkim.dotmailer.com 59 100.0000
enews.sportys.com 39 100.0000
lensonline.be 34 100.0000
copernica.com 34 100.0000
msgfocus.com 32 100.0000
bmsend.com 18 100.0000
elasticemail.com 17 100.0000

Signing domain use counts:

Messages Domains
1 2526
2 291
3 72
4 43
5 31
6 31
7 19
8 19
9 10
10 11

Trend in message signing rates:

Year Month % Signed
2018 August 93.1034
2018 September 98.0198
2018 October 101.9577
2018 November 96.5040
2018 December 101.8043
2019 January 97.5398
2019 February 97.0922

Trend in message signing rates:

Year Month Domains
2018 August 527
2018 September 985
2018 October 654
2018 November 539
2018 December 630
2019 January 700
2019 February 474

ATPS use:

Domains
0

Report completed at Sat Feb 16 10:00:05 2019