Question and response
Question
dig rt.dk.telia.net. NS
Answer
rt.dk.telia.net. 5 CNAME dk200rt.dk.telia.net.
Authority
dk.telia.net. 10646 SOA dns101.telia.com. dns.telia.dk. 2603110600 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0