Registro DMARC
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all

Registro IPv4
host: lakesaramarina.rangerdealer.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Información TXT
host: lakesaramarina.rangerdealer.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
entries: Array