mta-64.0.etransmail.com NS records

NS Authoritative DNS server
3m
mta-64.0.etransmail.com has no NS records.
NS records for this zone are defined at etransmail.com.
trace mta-64.0.etransmail.com NS records for etransmail.com

Question and response

Question

dig mta-64.0.etransmail.com. NS

Answer

The response has no answer records.

Authority

etransmail.com. 180 SOA ns11.constellix.com. dns.constellix.com. 2015010324 43200 3600 1209600 180

Additional

. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0