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Re: Which Spam Block List to use for a network?

On Wednesday 23 June 2004 20:51, Craig Sanders wrote:

> most ISPs (and mail service providers like yahoo and hotmail), for
> instance, will never have SPF records in their DNS.  they may use SPF
> checking on their own MX servers, but they won't have the records in
> their DNS.

Looks like you can use SPF with Hotmail since February.

"February 26th 2004: The latest version of Mail::SPF::Query will parse 
Caller-ID records! SPF-enabled MTAs can now read Hotmail and 
Microsoft.com's records and translate them into SPF format." [1]

Q: Do all hotmail accounts have Caller-ID records?



[1] http://spf.pobox.com/

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