RRs --- http://www.zytrax.com/books/dns/ch8/ TXT RR ------ http://www.zytrax.com/books/dns/ch8/txt.html name ttl class rr text joe IN TXT "Located in a black hole" ^{1} ^{2} {1} similar to hostname {2} SCR agent has to be modified (?) to accept quotes SRV RR ------ http://www.zytrax.com/books/dns/ch8/srv.html srvce.prot.name ttl class rr pri weight port target _http._tcp.example.com. IN SRV 0 5 80 www.example.com. _http._tcp IN SRV 1 5 80 www2.example.com. ^{1} ^{2} ^{3} ^{4} ^{5} {1} _service._protocol {2,3,4} similar to MX record, yet another special entry...