Question and response
Question
dig ps.21.oml.RU. NS
Answer
ps.21.oml.RU. 5 CNAME psapi.megagroup.RU.
Authority
megagroup.RU. 3600 SOA ns1.megagroup.RU. dnsmaster.megagroup.RU. 2026031201 21600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0