_spf.mail03-userengage.com has no NS records.
NS records for this zone are defined at mail03-userengage.com.
NS records for this zone are defined at mail03-userengage.com.
Question and response
Question
dig _spf.mail03-userengage.com. NS
Answer
The response has no answer records.
Authority
mail03-userengage.com. 600 SOA ns1.mail03-userengage.com. root.mail03-userengage.com. 2025072402 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0