OpenDKIM Statistics Report

Generated Dec 11 2018 10:00:01

Total records (messages) received:

Messages Signed
17996 17402

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17996 2010-08-30 00:00:42 2018-12-11 09:32:03

Overall message signature counts:

Signatures Messages
0 2244
1 14163
2 1528
3 2
4 59

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 147
0 2244
1 17255

DNSSEC trend:

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

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
17403 16343 40

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

Error Instances
no key found in DNS 138
key type unknown 32
a= invalid 18
DNS reply corrupt 11
unknown key version 8
b= empty 8
invalid domain (d=/i=) 5
key could not be decoded 2
multiple records returned 2
signature expired 1

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

Author Signatures Passed
13509 12819
Third-Party Signatures Passed
3894 3524

Count of unique signed From: domains in sample:

Domains
3263

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2157
facebookmail.com 1014
tangerine.ca 823
amazon.com 810
twitter.com 765
service.govdelivery.com 679
wpmudev.org 659
opendkim.org 563
washingtonpost.com 430
auth.ccsend.com 286

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
facebookmail.com 1014 100.0000
tangerine.ca 823 100.0000
twitter.com 765 100.0000
service.govdelivery.com 679 100.0000
wpmudev.org 659 100.0000
github.com 194 100.0000
bookbub.com 187 100.0000
news.united.com 164 100.0000
jasmina-us.20150623.gappssmtp.com 150 100.0000
maildedi.com 129 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
sitepoint.com 94 100.0000
everbridge.net 65 100.0000
dkim.dotmailer.com 63 100.0000
midphase-email.com 63 100.0000
msgfocus.com 31 100.0000
enews.sportys.com 30 100.0000
lensonline.be 26 100.0000
copernica.com 26 100.0000
crgibson.com 17 100.0000
elasticemail.com 16 100.0000

Signing domain use counts:

Messages Domains
1 2525
2 491
3 104
4 57
5 36
6 28
7 17
8 12
9 16
10 15

Trend in message signing rates:

Year Month % Signed
2018 June 90.5313
2018 July 93.0085
2018 August 97.6403
2018 September 98.0198
2018 October 101.9577
2018 November 96.5040
2018 December 97.6319

Trend in message signing rates:

Year Month Domains
2018 June 459
2018 July 860
2018 August 1086
2018 September 985
2018 October 654
2018 November 539
2018 December 258

ATPS use:

Domains
0

Report completed at Tue Dec 11 10:00:05 2018