mx.finashka.shop has no NS records.
NS records for this zone are defined at finashka.shop.
NS records for this zone are defined at finashka.shop.
Question and response
Question
dig mx.finashka.shop. NS
Answer
The response has no answer records.
Authority
finashka.shop. 3600 SOA dns.finashka.shop. hostmaster.finashka.shop. 1427864745 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0