Status of various Domain Keys testers

Tested on 2005 June 7.

Nofws, with h= tag,
single Received header
Tested: 2005-06-07
Nofws, with h= tag,
multiple Received headers
Tested: 2005-06-07
Alph. tags,
no trailing semicolon
Tested: 2005-07-07
sa-test@sendmail.net pass bad
dk@crynwr.com pass bad pass
dktest@temporary.com pass bad pass
dktest@eserv.ru pass pass pass
dktest@omniti.com pass bad pass
check-dk@verifier.port25.com pass fail (bad signature) pass
pbmserv@gamerz.net pass fail
test@dktest.jason.long.name pass pass pass
autorespond+dk@dk.elandsys.com neutral

The signatures for these emails should be correct; they were generated by the dktest program included in the libdomainkeys-0.65 distribution.

Once generated, the emails were submitted to the various autoresponder addresses. If the test failed, I try to include any details provided by the autoresponder.

About the Tests

This section describes what each test email is testing.

Nofws, with h= tag, single Received header
A control... so far all the autoresponders respond correctly for this.
Nofws, with h= tag, multiple Received headers
The signature is added to a message with multiple received headers, and the signature includes the h= tag. A large number of verifiers are failing in this situation.
Alph. tags, no trailing semicolon
The dk-milter program seems to fail when the tags aren't in a certain order and/or the last tag doesn't have a semicolon on it.

Future Testing

Future testing will be done against the DKIM auto-responders, once dkfilter supports DKIM. Here is a list of known DKIM auto-responders: