Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: thatsbetter.com
class: IN
ttl: 900
type: A
ip: 66.241.125.117

Servidores DNS Principal (mname) y Secundario (rname)
host: thatsbetter.com
class: IN
ttl: 7200
type: SOA
mname: NS17.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 126052419
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600