OpenDKIM Statistics Report

Generated Apr 22 2019 10:00:00

Total records (messages) received:

Messages Signed
16295 16122

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 16295 2010-08-30 00:00:42 2019-04-22 09:46:59

Overall message signature counts:

Signatures Messages
0 1960
1 12602
2 1679
3 11
4 43

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 133
0 1960
1 15989

DNSSEC trend:

Domains Year Month
1 2018 October
1 2018 November
1 2018 December
1 2019 January
1 2019 February
1 2019 March
1 2019 April

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
16123 14818 36

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

Error Instances
no key found in DNS 96
key type unknown 42
invalid domain (d=/i=) 15
a= invalid 13
b= empty 12
unauthorized subdomain 5
DNS reply corrupt 5
key could not be decoded 4
multiple records returned 3
signature in the future 1

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

Author Signatures Passed
12258 11455
Third-Party Signatures Passed
3865 3363

Count of unique signed From: domains in sample:

Domains
2540

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2218
amazon.com 1006
twitter.com 782
facebookmail.com 710
wpmudev.org 667
service.govdelivery.com 647
mailchimpapp.net 645
tangerine.ca 632
opendkim.org 564
washingtonpost.com 428

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
twitter.com 782 100.0000
facebookmail.com 710 100.0000
wpmudev.org 667 100.0000
service.govdelivery.com 647 100.0000
mailchimpapp.net 645 100.0000
tangerine.ca 632 100.0000
sfsketchfest.com 194 100.0000
bookbub.com 188 100.0000
news.united.com 178 100.0000
github.com 161 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
everbridge.net 90 100.0000
sitepoint.com 90 100.0000
mailer.orbitz.com 53 100.0000
enews.sportys.com 40 100.0000
msgfocus.com 36 100.0000
dkim.dotmailer.com 34 100.0000
midphase-email.com 34 100.0000
copernica.com 30 100.0000
lensonline.be 30 100.0000
bmsend.com 21 100.0000

Signing domain use counts:

Messages Domains
1 1976
2 224
3 63
4 31
5 33
6 30
7 19
8 19
9 12
10 16

Trend in message signing rates:

Year Month % Signed
2018 October 105.2469
2018 November 96.5040
2018 December 101.8043
2019 January 97.5398
2019 February 95.0269
2019 March 99.5053
2019 April 102.1390

Trend in message signing rates:

Year Month Domains
2018 October 231
2018 November 539
2018 December 630
2019 January 700
2019 February 675
2019 March 629
2019 April 416

ATPS use:

Domains
0

Report completed at Mon Apr 22 10:00:04 2019