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

Registro IPv4
host: shurl.biz
class: IN
ttl: 3600
type: A
ip: 13.248.148.104

Registro IPv4
host: shurl.biz
class: IN
ttl: 3600
type: A
ip: 76.223.20.46

Servidores DNS Principal (mname) y Secundario (rname)
host: shurl.biz
class: IN
ttl: 21600
type: SOA
mname: ns-cloud-b1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 1
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Información TXT
host: shurl.biz
class: IN
ttl: 14400
type: TXT
txt: v=spf1 -all
entries: Array