Registro DMARC
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

Registro IPv4
host: myhealin.com
class: IN
ttl: 3600
type: A
ip: 13.248.243.5

Registro IPv4
host: myhealin.com
class: IN
ttl: 3600
type: A
ip: 76.223.105.230

Servidores DNS Principal (mname) y Secundario (rname)
host: myhealin.com
class: IN
ttl: 3600
type: SOA
mname: ns55.domaincontrol.com
rname: dns.jomax.net
serial: 2025051601
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600