gamma.mrixs.ru has no NS records.
NS records for this zone are defined at mrixs.ru.
NS records for this zone are defined at mrixs.ru.
Question and response
Question
dig gamma.mrixs.ru. NS
Answer
The response has no answer records.
Authority
mrixs.ru. 1800 SOA daphne.ns.cloudflare.com. dns.cloudflare.com. 2396800307 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0