Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s

Registro IPv4
host: amregrp.com
class: IN
ttl: 300
type: A
ip: 76.223.20.46

Registro IPv4
host: amregrp.com
class: IN
ttl: 300
type: A
ip: 13.248.148.104

Servidores DNS Principal (mname) y Secundario (rname)
host: amregrp.com
class: IN
ttl: 300
type: SOA
mname: ns1.systemdns.com
rname: hostmaster.systemdns.com
serial: 1790017326
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 60

Información TXT
host: amregrp.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array