Registro DMARC
v=spf1 a:dns.grip-flex.biz ~all

Registro IPv4
host: grip-flex.biz
class: IN
ttl: 3600
type: A
ip: 104.223.120.143

Servidores DNS Principal (mname) y Secundario (rname)
host: grip-flex.biz
class: IN
ttl: 3600
type: SOA
mname: dns1.p02.nsone.net
rname: hostmaster.nsone.net
serial: 1997072643
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: grip-flex.biz
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.grip-flex.biz

Información TXT
host: grip-flex.biz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.grip-flex.biz ~all
entries: Array