smtp2go.com NS records

NS Authoritative DNS server
10m
ns2.smtpcorp.com
ns4.smtpcorp.com
sns3.treshna.co.nz
sns4.treshna.co.nz

Question and response

Question

dig smtp2go.com. NS

Answer

smtp2go.com. 600 NS sns4.treshna.co.nz. smtp2go.com. 600 NS sns3.treshna.co.nz. smtp2go.com. 600 NS ns2.smtpcorp.com. smtp2go.com. 600 NS ns4.smtpcorp.com.

Authority

The response has no authority records.

Additional

. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0