Tuc! On 23-Oct-2006, at 18:03, Tuc at T-B-O-H.NET wrote: > Is there someone out there that might be able > to help me explain this to the techs there. That you > can't "subdomain" an in-addr.arpa like you do a domain > name? RFC 2317. A zone's a zone's a zone, and zones can contain CNAMEs. Joe