spf-g.oit.one has no NS records.
NS records for this zone are defined at oit.one.
NS records for this zone are defined at oit.one.
Question and response
Question
dig spf-g.oit.one. NS
Answer
The response has no answer records.
Authority
oit.one. 1800 SOA carmelo.ns.cloudflare.com. dns.cloudflare.com. 2397343764 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0