OpenDKIM Statistics Report

Generated Jan 28 2020 10:00:00

Total records (messages) received:

Messages Signed
15267 15782

Reporting hosts and record counts:

Reporter Messages Since Last
medusa.blackops.org 15267 2010-08-30 00:00:42 2020-01-28 09:51:59

Overall message signature counts:

Signatures Messages
0 1808
1 11206
2 2183
3 68
4 2

DNSSEC results (see libopendkim/dkim.h):

DNSSEC code Signature Count
-1 71
0 1808
1 15711

DNSSEC trend:

Domains Year Month
1 2019 August
1 2019 September
1 2019 October
1 2019 November
1 2019 December
1 2020 January

Overall pass/fail rate for signed mail:

Signatures Passed Failed (body)
15783 14611 36

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

Error Instances
no key found in DNS 87
a= invalid 31
DNS reply corrupt 12
key type unknown 10
multiple records returned 5
unknown key version 5
unauthorized subdomain 2
invalid domain (d=/i=) 2
unknown key hash 1
signature in the future 1

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

Author Signatures Passed
11325 10586
Third-Party Signatures Passed
4458 4025

Count of unique signed From: domains in sample:

Domains
2032

Top 10 signing domains by signature count:

Domain Signatures
amazonses.com 2425
amazon.com 832
tangerine.ca 757
twitter.com 710
facebookmail.com 691
service.govdelivery.com 488
auth.ccsend.com 468
esp1.co 434
washingtonpost.com 426
mailchimpapp.net 425

Top 10 signing domains by passing signature percentage:

Domain Signatures % Passed
tangerine.ca 757 100.0000
twitter.com 710 100.0000
facebookmail.com 690 100.0000
service.govdelivery.com 488 100.0000
mailchimpapp.net 425 100.0000
esp1.co 217 100.0000
bluemercury.com 205 100.0000
bookbub.com 188 100.0000
linkedin.com 188 100.0000
github.com 187 100.0000

Top 10 signing domains by failing signature percentage:

Domain Signatures % Failed
mailer.orbitz.com 129 100.0000
everbridge.net 86 100.0000
m3aawg.org 66 100.0000
sitepoint.com 55 100.0000
msgfocus.com 36 100.0000
schramsberg.onmicrosoft.com 14 100.0000
enews.sportys.com 10 100.0000
win.starbucks.com 9 100.0000
crgibson.com 8 100.0000
hotmail.com 8 100.0000

Signing domain use counts:

Messages Domains
1 1303
2 327
3 60
4 35
5 33
6 24
7 16
8 12
9 8
10 17

Trend in message signing rates:

Year Month % Signed
2019 August 105.5371
2019 September 101.9239
2019 October 102.2301
2019 November 105.8311
2019 December 104.4948
2020 January 99.9578

Trend in message signing rates:

Year Month Domains
2019 August 540
2019 September 503
2019 October 563
2019 November 572
2019 December 439
2020 January 425

ATPS use:

Domains
0

Report completed at Tue Jan 28 10:00:11 2020