Quote:
Originally Posted by blitzen
Hi,
I turned on SPF and DomainKeys (mentioned by SpiderBait and JHilgeman) and so far, no returning spam 
I was totally unaware that the receiving server will go out and check the originating domain.
What a concept! This should be automatically turned on.
Thanks for the great advice!
Oh, can you think of any disadvantages to having both these turned on?
-BLitzen |
Yes.
Legitimate mail sent from senders who do not implement SPF will not be received by you, but will be returned marked that it was refused.