spf2.fullsave.com has no NS records.
NS records for this zone are defined at fullsave.com.
NS records for this zone are defined at fullsave.com.
Question and response
Question
dig spf2.fullsave.com. NS
Answer
The response has no answer records.
Authority
fullsave.com. 10800 SOA ns1.gandi.net. hostmaster.gandi.net. 1771459200 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0