Question and response
Question
dig foreign.kemsu.ru. NS
Answer
foreign.kemsu.ru. 5 CNAME web6.kemsu.ru.
Authority
kemsu.ru. 1034 SOA ns.kemsu.ru. postmaster.kemsu.ru. 2026030302 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0