Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@sunmed.global; aspf=s;

Registro IPv4
host: quickietracks.org
class: IN
ttl: 300
type: A
ip: 193.22.245.210

Servidores DNS Principal (mname) y Secundario (rname)
host: quickietracks.org
class: IN
ttl: 900
type: SOA
mname: ns-537.awsdns-03.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

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