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"Stuart D. Gathman" <stuart(_at_)bmsi(_dot_)com> writes:
How many CNAMEs should an SPF implementation follow before returning
PermErr? SHould each CNAME link count as a DNS lookup for the overall
lookup limit? A quick example to make sure we're on the same page:
Most resolvers that I know of do the CNAME processing for you, so SPF
implementations really don't have much choice: Follow all of them.
-wayne