smtp2go NS records

NS Authoritative DNS server
1d
smtp2go has no NS records.
NS records for this zone are defined at smtp2go..
trace smtp2go NS records for smtp2go.

Question and response

Question

dig smtp2go. NS

Answer

The response has no answer records.

Authority

. 86400 SOA a.root-servers.net. nstld.verisign-grs.com. 2026022801 1800 900 604800 86400

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0