spf-out.domwest.net has no NS records.
NS records for this zone are defined at domwest.net.
NS records for this zone are defined at domwest.net.
Question and response
Question
dig spf-out.domwest.net. NS
Answer
The response has no answer records.
Authority
domwest.net. 1800 SOA ns1.domwest.net. hostmaster.domwest.net. 2015112600 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0