Question and response
Question
dig mail.fullsave.com. NS
Answer
mail.fullsave.com. 5 CNAME mx1.fullsave.com.
Authority
fullsave.com. 4886 SOA ns1.gandi.net. hostmaster.gandi.net. 1771459200 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0