Question and response
Question
dig imap.slett.net. NS
Answer
imap.slett.net. 5 CNAME hosted.slett.net.
Authority
slett.net. 1749 SOA slett.net. postmaster.slett.net. 2700000069 3600 300 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0