hosted-by.mchost.ru has no NS records.
NS records for this zone are defined at mchost.ru.
NS records for this zone are defined at mchost.ru.
Question and response
Question
dig hosted-by.mchost.ru. NS
Answer
The response has no answer records.
Authority
mchost.ru. 3600 SOA ns1.ihc.ru. info.ihc.ru. 2019101001 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0