spf.adgorientation.com has no NS records.
NS records for this zone are defined at adgorientation.com.
NS records for this zone are defined at adgorientation.com.
Question and response
Question
dig spf.adgorientation.com. NS
Answer
The response has no answer records.
Authority
adgorientation.com. 3600 SOA ns1.adgorientation.com. admin.adgorientation.com. 2016083170 3600 600 1209600 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0