mail.mctrade.ru has no NS records.
NS records for this zone are defined at mctrade.ru.
NS records for this zone are defined at mctrade.ru.
Question and response
Question
dig mail.mctrade.ru. NS
Answer
The response has no answer records.
Authority
mctrade.ru. 3600 SOA ns1.ihc.ru. info.ihc.ru. 2016051301 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0