Rattle wrote:

] ] *.com IN SRV host=sitefinder.verisign.com port=80
] priority=1
] ] weight=1
]
] However, you would need a protocol="tcp" flag along with your
] port="80" in your example. :) There are some details that
] need to be hashed out, but I like the general idea.

Oops ... it would look more like this:

_http._tcp.*.com IN SRV ...

in other words, for every domain q.com, synthesize a record _http._tcp.q.com

A client asking for the HTTP SRV record for a non-existant domain would get sitefinder; a client asking for the A would get NXDOMAIN.

RE: A DNS RR for specifying the location of services (DNS SRV) (RFC2782)