OpenDKIM Statistics Report

Generated Apr 19 2019 10:00:00

Total records (messages) received:

Messages Signed
16336 16167

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 16336 2010-08-30 00:00:42 2019-04-19 09:58:08

Overall message signature counts:

Signatures Messages
0 1953
1 12653
2 1676
3 11
4 43

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 134
0 1953
1 16033

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)
16168 14861 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
12302 11496
Third-Party Signatures Passed
3866 3365

Count of unique signed From: domains in sample:

Domains
2531

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2212
amazon.com 988
twitter.com 782
facebookmail.com 729
wpmudev.org 668
service.govdelivery.com 660
mailchimpapp.net 644
tangerine.ca 629
opendkim.org 558
washingtonpost.com 426

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
twitter.com 782 100.0000
facebookmail.com 729 100.0000
wpmudev.org 668 100.0000
service.govdelivery.com 660 100.0000
mailchimpapp.net 644 100.0000
tangerine.ca 629 100.0000
sfsketchfest.com 194 100.0000
bookbub.com 188 100.0000
news.united.com 178 100.0000
github.com 162 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
sitepoint.com 92 100.0000
everbridge.net 90 100.0000
mailer.orbitz.com 50 100.0000
enews.sportys.com 40 100.0000
msgfocus.com 36 100.0000
midphase-email.com 35 100.0000
dkim.dotmailer.com 35 100.0000
lensonline.be 31 100.0000
copernica.com 31 100.0000
bmsend.com 21 100.0000

Signing domain use counts:

Messages Domains
1 1967
2 224
3 65
4 31
5 30
6 34
7 18
8 18
9 13
10 16

Trend in message signing rates:

Year Month % Signed
2018 October 104.6784
2018 November 96.5040
2018 December 101.8043
2019 January 97.5398
2019 February 95.0269
2019 March 99.5053
2019 April 102.2413

Trend in message signing rates:

Year Month Domains
2018 October 263
2018 November 539
2018 December 630
2019 January 700
2019 February 675
2019 March 629
2019 April 380

ATPS use:

Domains
0

Report completed at Fri Apr 19 10:00:04 2019