OpenDKIM Statistics Report

Generated Nov 12 2018 10:00:01

Total records (messages) received:

Messages Signed
17322 16701

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17322 2010-08-30 00:00:42 2018-11-12 09:34:57

Overall message signature counts:

Signatures Messages
0 2141
1 13720
2 1402
3 2
4 57

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 160
0 2141
1 16541

DNSSEC trend:

Domains Year Month
1 2018 May
1 2018 June
1 2018 July
1 2018 August
1 2018 September
1 2018 October
1 2018 November

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
16702 15797 37

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

Error Instances
no key found in DNS 153
invalid domain (d=/i=) 28
a= invalid 18
DNS reply corrupt 10
unknown key version 10
key type unknown 9
key could not be decoded 2
multiple records returned 2
signature expired 1

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

Author Signatures Passed
12916 12353
Third-Party Signatures Passed
3786 3444

Count of unique signed From: domains in sample:

Domains
3448

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1973
facebookmail.com 1006
tangerine.ca 782
twitter.com 767
amazon.com 728
service.govdelivery.com 654
opendkim.org 545
washingtonpost.com 420
auth.ccsend.com 299
github.com 263

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
facebookmail.com 1006 100.0000
tangerine.ca 782 100.0000
twitter.com 767 100.0000
service.govdelivery.com 654 100.0000
github.com 263 100.0000
bookbub.com 187 100.0000
news.united.com 161 100.0000
jasmina-us.20150623.gappssmtp.com 150 100.0000
maildedi.com 129 100.0000
wkossen.nl 119 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
sitepoint.com 79 100.0000
dkim.dotmailer.com 62 100.0000
midphase-email.com 62 100.0000
everbridge.net 51 100.0000
bmsend.com 28 100.0000
msgfocus.com 24 100.0000
oehling.cz 16 100.0000
crgibson.com 14 100.0000
urbanears.com 10 100.0000
66vidz.live 9 100.0000

Signing domain use counts:

Messages Domains
1 2732
2 504
3 102
4 56
5 34
6 30
7 19
8 15
9 18
10 14

Trend in message signing rates:

Year Month % Signed
2018 May 93.7262
2018 June 93.0944
2018 July 93.0085
2018 August 97.6403
2018 September 98.0198
2018 October 101.9577
2018 November 98.0088

Trend in message signing rates:

Year Month Domains
2018 May 470
2018 June 730
2018 July 860
2018 August 1086
2018 September 985
2018 October 654
2018 November 277

ATPS use:

Domains
0

Report completed at Mon Nov 12 10:00:10 2018