Question and response
Question
dig www.ars2.kemsu.ru. NS
Answer
www.ars2.kemsu.ru. 5 CNAME ars2.kemsu.ru.
Authority
kemsu.ru. 10799 SOA ns.kemsu.ru. postmaster.kemsu.ru. 2026032001 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0