OpenDKIM Statistics Report

Generated Jun 22 2018 10:00:00

Total records (messages) received:

Messages Signed
17086 14656

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17086 2010-08-30 00:00:42 2018-06-22 09:47:11

Overall message signature counts:

Signatures Messages
0 3821
1 11876
2 1387
4 1
50 1

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 252
0 3821
1 14404

DNSSEC trend:

Domains Year Month
1 2017 December
1 2018 January
1 2018 February
1 2018 March
1 2018 April
1 2018 May
1 2018 June

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
14657 13701 94

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

Error Instances
invalid domain (d=/i=) 170
no key found in DNS 131
a= invalid 25
unknown key version 9
key type unknown 7
DNS reply corrupt 6
unknown key hash 2
signature in the future 2
key revoked 1
multiple records returned 1

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

Author Signatures Passed
11015 10442
Third-Party Signatures Passed
3642 3259

Count of unique signed From: domains in sample:

Domains
2385

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1688
twitter.com 797
service.govdelivery.com 758
tangerine.ca 737
amazon.com 617
bmsend.com 340
auth.ccsend.com 312
facebookmail.com 294
github.com 237
camelcamelcamel.com 224

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
twitter.com 797 100.0000
service.govdelivery.com 758 100.0000
tangerine.ca 737 100.0000
facebookmail.com 294 100.0000
auth.ccsend.com 255 100.0000
github.com 237 100.0000
lohn24.de 187 100.0000
bookbub.com 173 100.0000
news.united.com 154 100.0000
klaviyomsv.com 145 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
sitepoint.com 52 100.0000
dkim.dotmailer.com 47 100.0000
midphase-email.com 46 100.0000
everbridge.net 39 100.0000
pmta1077.dedicated.bmsend.com 32 100.0000
pmta1028.dedicated.bmsend.com 30 100.0000
pmta1075.dedicated.bmsend.com 30 100.0000
pmta1076.dedicated.bmsend.com 29 100.0000
pmta1074.dedicated.bmsend.com 27 100.0000
surveyfree.info 22 100.0000

Signing domain use counts:

Messages Domains
1 2051
2 248
3 72
4 44
5 30
6 21
7 20
8 12
9 11
10 13

Trend in message signing rates:

Year Month % Signed
2017 December 98.7226
2018 January 56.8674
2018 February 91.1382
2018 March 92.4463
2018 April 100.6969
2018 May 94.8902
2018 June 96.2244

Trend in message signing rates:

Year Month Domains
2017 December 221
2018 January 700
2018 February 667
2018 March 513
2018 April 639
2018 May 685
2018 June 586

ATPS use:

Domains
0

Report completed at Fri Jun 22 10:00:04 2018