Question and response
Question
dig _spf.mail03-userengage.com. TXT
Answer
_spf.mail03-userengage.com. 600 TXT "v=spf1 ip4:91.230.37.0/24 ip4:185.70.36.0/22 ip4:185.100.228.0/22 ip4:52.58.197.159 ip4:93.157.96.155 ip4:185.143.32.0/22 ip4:185.192.100.0/22 ip4:185.233.156.0/22 ip4:185.233.160.0/22 ip4:185.243.28.0/22 ~all"
Authority
mail03-userengage.com. 600 NS ns2.mail03-userengage.com.
mail03-userengage.com. 600 NS ns1.mail03-userengage.com.
Additional
ns1.mail03-userengage.com. 600 A 91.230.36.48
ns2.mail03-userengage.com. 600 A 18.195.124.99
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0