Question and response
Question
dig _dnsauth.itfhosting.dk. NS
Answer
_dnsauth.itfhosting.dk. 5 CNAME 34447c89.autodns.fairssl.dk.
Authority
autodns.fairssl.dk. 541 SOA ns-1671.awsdns-16.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0