OpenDKIM Statistics Report

Generated Jun 16 2019 10:00:00

Total records (messages) received:

Messages Signed
15133 15110

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 15133 2010-08-30 00:00:42 2019-06-16 09:50:39

Overall message signature counts:

Signatures Messages
0 1722
1 11758
2 1607
3 12
4 34

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 125
0 1722
1 14985

DNSSEC trend:

Domains Year Month
1 2018 December
1 2019 January
1 2019 February
1 2019 March
1 2019 April
1 2019 May
1 2019 June

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
15111 13956 54

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

Error Instances
no key found in DNS 84
invalid domain (d=/i=) 15
key type unknown 10
a= invalid 7
unauthorized subdomain 5
unknown key version 4
b= empty 4
DNS reply corrupt 4
multiple records returned 3
key could not be decoded 3

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

Author Signatures Passed
11389 10676
Third-Party Signatures Passed
3722 3280

Count of unique signed From: domains in sample:

Domains
2788

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1990
amazon.com 934
facebookmail.com 811
twitter.com 767
tangerine.ca 688
mailchimpapp.net 631
opendkim.org 544
service.govdelivery.com 494
washingtonpost.com 426
auth.ccsend.com 337

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
facebookmail.com 811 100.0000
twitter.com 767 100.0000
tangerine.ca 688 100.0000
mailchimpapp.net 631 100.0000
service.govdelivery.com 494 100.0000
bookbub.com 192 100.0000
news.united.com 171 100.0000
esp1.co 171 100.0000
github.com 152 100.0000
wkossen.nl 149 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
mailer.orbitz.com 87 100.0000
everbridge.net 70 100.0000
sitepoint.com 57 100.0000
msgfocus.com 28 100.0000
bmsend.com 21 100.0000
dkim.dotmailer.com 17 100.0000
midphase-email.com 17 100.0000
oehling.cz 10 100.0000
etalaze.biz 10 100.0000
schramsberg.onmicrosoft.com 9 100.0000

Signing domain use counts:

Messages Domains
1 2225
2 207
3 59
4 30
5 26
6 32
7 14
8 11
9 12
10 14

Trend in message signing rates:

Year Month % Signed
2018 December 106.1818
2019 January 97.5398
2019 February 95.0269
2019 March 99.5053
2019 April 101.7425
2019 May 102.6170
2019 June 100.2217

Trend in message signing rates:

Year Month Domains
2018 December 401
2019 January 700
2019 February 675
2019 March 629
2019 April 527
2019 May 633
2019 June 407

ATPS use:

Domains
0


Report completed at Sun Jun 16 10:00:13 2019