OpenDKIM Statistics Report

Generated Jul 18 2018 10:00:00

Total records (messages) received:

Messages Signed
17502 14923

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17502 2010-08-30 00:00:42 2018-07-18 09:53:43

Overall message signature counts:

Signatures Messages
0 3974
1 12139
2 1383
3 2
4 3
50 1

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 226
0 3974
1 14697

DNSSEC trend:

Domains Year Month
1 2018 January
1 2018 February
1 2018 March
1 2018 April
1 2018 May
1 2018 June
1 2018 July

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
14924 14018 82

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

Error Instances
invalid domain (d=/i=) 143
no key found in DNS 138
a= invalid 27
unknown key version 11
key type unknown 9
DNS reply corrupt 6
unknown key hash 2
signature in the future 2
key could not be decoded 1
key revoked 1

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

Author Signatures Passed
11060 10508
Third-Party Signatures Passed
3864 3510

Count of unique signed From: domains in sample:

Domains
2447

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1725
twitter.com 796
service.govdelivery.com 781
tangerine.ca 711
amazon.com 606
facebookmail.com 362
auth.ccsend.com 318
bmsend.com 286
washingtonpost.com 238
camelcamelcamel.com 228

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
twitter.com 796 100.0000
service.govdelivery.com 781 100.0000
tangerine.ca 711 100.0000
facebookmail.com 362 100.0000
auth.ccsend.com 251 100.0000
github.com 223 100.0000
lohn24.de 188 100.0000
bookbub.com 186 100.0000
klaviyomsv.com 162 100.0000
news.united.com 157 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
dkim.dotmailer.com 49 100.0000
sitepoint.com 48 100.0000
midphase-email.com 48 100.0000
everbridge.net 43 100.0000
pmta1028.dedicated.bmsend.com 28 100.0000
pmta1077.dedicated.bmsend.com 27 100.0000
pmta1076.dedicated.bmsend.com 25 100.0000
pmta1074.dedicated.bmsend.com 23 100.0000
pmta1075.dedicated.bmsend.com 22 100.0000
myemarketer.com 17 100.0000

Signing domain use counts:

Messages Domains
1 2079
2 243
3 68
4 34
5 32
6 21
7 19
8 19
9 9
10 13

Trend in message signing rates:

Year Month % Signed
2018 January 34.9416
2018 February 91.1382
2018 March 92.4463
2018 April 100.6969
2018 May 94.8902
2018 June 93.0944
2018 July 92.5862

Trend in message signing rates:

Year Month Domains
2018 January 312
2018 February 667
2018 March 513
2018 April 639
2018 May 685
2018 June 730
2018 July 463

ATPS use:

Domains
0


Report completed at Wed Jul 18 10:00:04 2018