Question and response
Question
dig imaps.neotelecoms.com. NS
Answer
imaps.neotelecoms.com. 5 CNAME exchange2013.
Authority
. 5413 SOA a.root-servers.net. nstld.verisign-grs.com. 2026022602 1800 900 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0