derivedDataType DnsServerEntryDT

lookup:priority:address:port where

lookup = sip, http, mrfp or tel
priority = 32 bit unsigned integer
address = IPv4Address or [IPv6Address]
IPv4Address = IPv4 address in dotted decimal notation; example: 130.100.97.77
[IPv6Address] = square bracket enclosed IPv6 address; example [ABCD:EF01:2345:6789:ABCD:EF01:2345:6789]
port = port number; default 53