OpenDKIM Statistics Report

Generated Apr 22 2018 10:00:01

Total records (messages) received:

Messages Signed
62387 15081

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 62387 2010-08-30 00:00:42 2018-04-22 09:30:10

Overall message signature counts:

Signatures Messages
0 48769
1 12157
2 1459
4 1
50 1

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 233
0 48769
1 14848

DNSSEC trend:

Domains Year Month
1 2017 October
1 2017 November
1 2017 December
1 2018 January
1 2018 February
1 2018 March
1 2018 April

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
15082 13756 76

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

Error Instances
no key found in DNS 180
invalid domain (d=/i=) 148
unknown key hash 148
key type unknown 74
a= invalid 25
unknown key version 7
DNS reply corrupt 3
multiple records returned 2
signature in the future 2
key revoked 1

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

Author Signatures Passed
11118 10188
Third-Party Signatures Passed
3964 3568

Count of unique signed From: domains in sample:

Domains
2213

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1950
tangerine.ca 771
amazon.com 768
twitter.com 751
service.govdelivery.com 630
camelcamelcamel.com 386
bmsend.com 296
auth.ccsend.com 229
facebookmail.com 224
refurb-tracker.com 180

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
tangerine.ca 771 100.0000
twitter.com 751 100.0000
service.govdelivery.com 630 100.0000
facebookmail.com 224 100.0000
auth.ccsend.com 213 100.0000
camelcamelcamel.com 193 100.0000
news.united.com 152 100.0000
github.com 150 100.0000
ac.travelocity.com 125 100.0000
e.flyporter.com 115 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
mreeve.com 146 100.0000
sitepoint.com 104 100.0000
enews.sportys.com 74 100.0000
dkim.dotmailer.com 68 100.0000
midphase-email.com 67 100.0000
everbridge.net 65 100.0000
fgrww.com 42 100.0000
xmind.net 37 100.0000
pmta1077.dedicated.bmsend.com 31 100.0000
pmta1028.dedicated.bmsend.com 27 100.0000

Signing domain use counts:

Messages Domains
1 1785
2 303
3 83
4 45
5 36
6 26
7 15
8 19
9 9
10 9

Trend in message signing rates:

Year Month % Signed
2017 October 74.8626
2017 November 80.4862
2017 December 6.5944
2018 January 56.8674
2018 February 91.1382
2018 March 92.4463
2018 April 101.0929

Trend in message signing rates:

Year Month Domains
2017 October 202
2017 November 552
2017 December 753
2018 January 700
2018 February 667
2018 March 513
2018 April 512

ATPS use:

Domains
0

Report completed at Sun Apr 22 10:00:13 2018