Same in multicast DNS which is used in zeroconf: http://files.multicastdns.org/draft-cheshire-dnsext-multicastdns.txt http://files.multicastdns.org/draft-chesh

Same in multicast DNS which is used in zeroconf: http://files.multicastdns.org/draft-cheshire-dnsext-multicastdns.txt http://files.multicastdns.org/draft-cheshire-dnsext-multicas... Search for "random". Cool spec written by Stuart Cheshire of Apple.