OpenDKIM Statistics Report

Generated Oct 20 2018 10:00:00

Total records (messages) received:

Messages Signed
17447 16765

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17447 2010-08-30 00:00:42 2018-10-20 09:36:21

Overall message signature counts:

Signatures Messages
0 2211
1 13757
2 1429
3 2
4 48

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 178
0 2211
1 16587

DNSSEC trend:

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

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
16766 15917 66

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

Error Instances
no key found in DNS 157
invalid domain (d=/i=) 47
DNS reply corrupt 12
a= invalid 12
unknown key version 10
key type unknown 6
multiple records returned 2
key could not be decoded 1
signature expired 1

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

Author Signatures Passed
12932 12419
Third-Party Signatures Passed
3834 3498

Count of unique signed From: domains in sample:

Domains
3477

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1965
facebookmail.com 936
tangerine.ca 768
twitter.com 763
service.govdelivery.com 739
amazon.com 728
opendkim.org 477
washingtonpost.com 430
auth.ccsend.com 324
github.com 258

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
facebookmail.com 936 100.0000
tangerine.ca 768 100.0000
twitter.com 763 100.0000
service.govdelivery.com 739 100.0000
github.com 258 100.0000
bookbub.com 189 100.0000
lohn24.de 175 100.0000
news.united.com 168 100.0000
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 64 100.0000
midphase-email.com 61 100.0000
dkim.dotmailer.com 61 100.0000
bmsend.com 47 100.0000
everbridge.net 43 100.0000
msgfocus.com 20 100.0000
oehling.cz 12 100.0000
crgibson.com 12 100.0000
urbanears.com 10 100.0000
pmta1075.dedicated.bmsend.com 9 100.0000

Signing domain use counts:

Messages Domains
1 2821
2 483
3 90
4 52
5 28
6 28
7 24
8 13
9 12
10 13

Trend in message signing rates:

Year Month % Signed
2018 April 100.4202
2018 May 94.8902
2018 June 93.0944
2018 July 93.0085
2018 August 97.6403
2018 September 98.0198
2018 October 100.6595

Trend in message signing rates:

Year Month Domains
2018 April 247
2018 May 685
2018 June 730
2018 July 860
2018 August 1086
2018 September 985
2018 October 514

ATPS use:

Domains
0

Report completed at Sat Oct 20 10:00:05 2018