lookup
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... indicated, that name is the only name which is legal for SRV
lookups. The Service is case insensitive.
...
... SRV would have to coexist with address record lookups for existing
protocols, and DNS administrators ...
... service
or protocol names (for the same reason why variant names cannot
be allowed: Applications would have to do two or more lookups).
...
... Future protocols could be designed to use SRV RR lookups as the
means by which clients locate their servers.
...
... "example.com." domain needs an SRV lookup of
"_foobar._tcp.example.com." and possibly A lookups of "new-fast-
...
... SRV lookup of
"_foobar._tcp.example.com." and possibly A lookups of "new-fast-
box.example.com." and/or the other hosts named. The size of the SRV ...