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

Registro IPv4
host: williamvanderson.com
class: IN
ttl: 300
type: A
ip: 172.67.212.223

Registro IPv4
host: williamvanderson.com
class: IN
ttl: 300
type: A
ip: 104.21.45.99

Servidores DNS Principal (mname) y Secundario (rname)
host: williamvanderson.com
class: IN
ttl: 1800
type: SOA
mname: ezra.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2377532610
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Registro IPv6
host: williamvanderson.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::6815:2d63

Registro IPv6
host: williamvanderson.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:d4df