On Wed, Oct 06, 2004 at 01:25:08PM +1000, Raymond Neeves wrote:
HELO au01.mta.mycompany.myisp.au.com
where in this fqdn do i stop checking for SPF records?
You could walk up the DNS tree looking for SOA records. If mycompany
runs their own DNS, the first match might be an SOA for
mycompany.myisp.au.com. Otherwise, continue to remove names from the
left hand side until an SOA record is found.
Greg Hewgill
http://hewgill.com
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