Question and response
Question
dig engigen.kemsu.ru. NS
Answer
engigen.kemsu.ru. 5 CNAME lb.bitrix24.site.
Authority
bitrix24.site. 900 SOA ns-302.awsdns-37.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0