OpenDKIM Statistics Report

Generated Aug 17 2018 10:00:01

Total records (messages) received:

Messages Signed
16791 16016

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 16791 2010-08-30 00:00:42 2018-08-17 09:58:10

Overall message signature counts:

Signatures Messages
0 2362
1 12884
2 1503
3 2
4 40

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 263
0 2362
1 15753

DNSSEC trend:

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

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
16017 15062 79

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

Error Instances
no key found in DNS 161
invalid domain (d=/i=) 118
a= invalid 37
unknown key version 13
key type unknown 9
DNS reply corrupt 5
multiple records returned 2
signature in the future 2
key could not be decoded 1
unknown key hash 1

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

Author Signatures Passed
11961 11363
Third-Party Signatures Passed
4056 3699

Count of unique signed From: domains in sample:

Domains
2825

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1966
service.govdelivery.com 774
twitter.com 773
tangerine.ca 735
amazon.com 704
facebookmail.com 660
opendkim.org 387
auth.ccsend.com 329
washingtonpost.com 314
github.com 253

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
service.govdelivery.com 774 100.0000
twitter.com 773 100.0000
tangerine.ca 735 100.0000
facebookmail.com 660 100.0000
github.com 253 100.0000
auth.ccsend.com 251 100.0000
bookbub.com 189 100.0000
lohn24.de 175 100.0000
klaviyomsv.com 172 100.0000
washingtonpost.com 157 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
dkim.dotmailer.com 55 100.0000
midphase-email.com 54 100.0000
everbridge.net 44 100.0000
sitepoint.com 40 100.0000
pmta1028.dedicated.bmsend.com 23 100.0000
pmta1076.dedicated.bmsend.com 21 100.0000
pmta1074.dedicated.bmsend.com 20 100.0000
pmta1077.dedicated.bmsend.com 19 100.0000
myemarketer.com 18 100.0000
pmta1075.dedicated.bmsend.com 17 100.0000

Signing domain use counts:

Messages Domains
1 2353
2 332
3 76
4 35
5 30
6 29
7 18
8 7
9 17
10 12

Trend in message signing rates:

Year Month % Signed
2018 February 95.6715
2018 March 92.4463
2018 April 100.6969
2018 May 94.8902
2018 June 93.0944
2018 July 93.0085
2018 August 100.0516

Trend in message signing rates:

Year Month Domains
2018 February 313
2018 March 513
2018 April 639
2018 May 685
2018 June 730
2018 July 860
2018 August 622

ATPS use:

Domains
0


Report completed at Fri Aug 17 10:00:05 2018