Question and response
Question
dig d02.kemsu.ru. NS
Answer
d02.kemsu.ru. 5 CNAME web4.kemsu.ru.
Authority
kemsu.ru. 3546 SOA ns.kemsu.ru. postmaster.kemsu.ru. 2026021901 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0