Question and response
Question
dig ces.net. NAPTR
Answer
ces.net. 3600 NAPTR 100 0 "s" "SIPS+D2T" "" _sips._tcp.ces.net.
ces.net. 3600 NAPTR 200 0 "s" "SIP+D2T" "" _sip._tcp.ces.net.
ces.net. 3600 NAPTR 300 0 "s" "SIP+D2U" "" _sip._udp.ces.net.
Authority
ces.net. 3600 NS nsa.ces.net.
ces.net. 3600 NS nsa.cesnet.cz.
ces.net. 3600 NS decsys.vsb.cz.
Additional
nsa.ces.net. 3600 A 195.113.144.205
nsa.ces.net. 3600 AAAA 2001:718:1:1:0:0:144:205
. 0 OPT ; payload 1472, xrcode 0, version 0, flags 0