_spf.mgvc.com has no NS records.
NS records for this zone are defined at mgvc.com.
NS records for this zone are defined at mgvc.com.
Question and response
Question
dig _spf.mgvc.com. NS
Answer
The response has no answer records.
Authority
mgvc.com. 60 SOA ns-1.geo.my.games. mgvc.com. 1 7200 3600 86400 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0