1 # dns "any for ." query, to udp 53 2 # if tcp: precede with 2 bytes of len: 3 # 0 4 # 17 5 # you should get at least *one* record back out 6 7 # HEADER: 8 0 # query id = 2 9 2 10 11 1 # flags/opcodes = query, dorecurse 12 0 13 14 0 # qdcount, i.e. nqueries: 1 15 1 16 17 0 # ancount: answers, 0 18 0 19 20 0 # nscount: 0 21 0 22 23 0 # addl records: 0 24 0 25 26 # end of fixed header 27 28 0 # name-len: 0 for ".", lenbyte plus name-bytes otherwise 29 30 0 # type: any, 255 31 0xff 32 33 0 # class: IN 34 1 35 36 # i think that's it.. 37
