OpenDKIM Statistics Report

Generated Sep 18 2018 10:00:00

Total records (messages) received:

Messages Signed
17331 16619

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 17331 2010-08-30 00:00:42 2018-09-18 09:58:41

Overall message signature counts:

Signatures Messages
0 2277
1 13533
2 1477
3 2
4 42

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 228
0 2277
1 16391

DNSSEC trend:

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

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
16620 15682 88

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

Error Instances
no key found in DNS 164
invalid domain (d=/i=) 74
a= invalid 37
unknown key version 17
key type unknown 9
DNS reply corrupt 6
key could not be decoded 1
unknown key hash 1
multiple records returned 1
signature in the future 1

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

Author Signatures Passed
12733 12117
Third-Party Signatures Passed
3887 3565

Count of unique signed From: domains in sample:

Domains
3335

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 1955
facebookmail.com 878
tangerine.ca 766
twitter.com 758
service.govdelivery.com 724
amazon.com 708
opendkim.org 419
washingtonpost.com 396
auth.ccsend.com 336
github.com 243

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
facebookmail.com 878 100.0000
tangerine.ca 766 100.0000
twitter.com 758 100.0000
service.govdelivery.com 724 100.0000
github.com 243 100.0000
bookbub.com 189 100.0000
lohn24.de 175 100.0000
news.united.com 169 100.0000
klaviyomsv.com 151 100.0000
jasmina-us.20150623.gappssmtp.com 150 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
dkim.dotmailer.com 56 100.0000
midphase-email.com 56 100.0000
sitepoint.com 49 100.0000
everbridge.net 39 100.0000
pmta1028.dedicated.bmsend.com 18 100.0000
myemarketer.com 15 100.0000
msgfocus.com 14 100.0000
pmta1075.dedicated.bmsend.com 12 100.0000
oehling.cz 12 100.0000
pmta1074.dedicated.bmsend.com 12 100.0000

Signing domain use counts:

Messages Domains
1 2722
2 435
3 94
4 45
5 27
6 24
7 21
8 10
9 15
10 20

Trend in message signing rates:

Year Month % Signed
2018 March 97.5888
2018 April 100.6969
2018 May 94.8902
2018 June 93.0944
2018 July 93.0085
2018 August 97.6403
2018 September 95.8793

Trend in message signing rates:

Year Month Domains
2018 March 247
2018 April 639
2018 May 685
2018 June 730
2018 July 860
2018 August 1086
2018 September 681

ATPS use:

Domains
0


Report completed at Tue Sep 18 10:00:04 2018