Jim Hermann - UUN Hostmaster wrote:
What happens if the DNS records are not available?
We don't know if there is a TXT record or not.

Jim

Benny Pedersen wrote:

If the SPF module can't obtain the DNS TXT record due to timeouts, does

this

get reported as a SOFTFAIL?


Received-SPF:   pass (amiga.junc.org: domain of

[EMAIL PROTECTED]

designates 209.237.227.199 as permitted sender)
Received-SPF:   unknown (asf.osuosl.org: error in processing during

lookup of [EMAIL PROTECTED])

this was what i got from this mail

so i belive SOFTFAIL does mean that spf is working ?






Yes, softfail is when they don't want a hard fail :-D

pretty much here is the break down:
?all = neutral
~all = softfail
-all = hardfail

~all (softfail) are for sites who are 'testing' (majority of the records are this) and is (from my understanding) supposed to allow the mail to be still delivered.
-all (hardfail) is more aggressive, but may cause lost mail
...

http://www.openspf.org/whitepaper.pdf

AFAIK, you would get nothing. Just like if any other DNS test would fail.

What spamassassin reports as *FAIL is not an indicator that DNS isn't working. You would need to consult your logs and do some testing. However, since this is a DNS lookup, this does add time to the scanning (I've seen where this can add a lot of time..) I prefer to use SPF for my whitelisting needs in SA, I block anything that hardfails at the server level -- allowing SA to add points for a softfail. Keep in mind, it seems most servers that implement SPF use softfail (~all).

HTH
--
Thanks,
JamesDR

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

Reply via email to