Question and response
Question
dig ns1.grluk.com. ZONEMD
Answer
ns1.grluk.com. 5 CNAME grluk.com.
Authority
grluk.com. 3600 SOA ns-165.awsdns-20.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0