Question and response
Question
dig ns2.hostroommail.com. DS
Answer
ns2.hostroommail.com. 4 CNAME hostroommail.com.
Authority
com. 662 SOA a.gtld-servers.net. nstld.verisign-grs.com. 1772216501 1800 900 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0