Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-reports@vivaldi.com; ruf=mailto:dmarc-forensics@vivaldi.com

Registro IPv4
host: vivaldi.com
class: IN
ttl: 300
type: A
ip: 104.20.29.157

Registro IPv4
host: vivaldi.com
class: IN
ttl: 300
type: A
ip: 172.66.165.60

Servidores DNS Principal (mname) y Secundario (rname)
host: vivaldi.com
class: IN
ttl: 1800
type: SOA
mname: carl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2390835317
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: vivaldi.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.vivaldi.com

Información TXT
host: vivaldi.com
class: IN
ttl: 300
type: TXT
txt: MS=4856C94DC6621CE8BF5A28E4D551A355EC6567EF
entries: Array

Información TXT
host: vivaldi.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:31.209.137.20 ip4:31.209.137.31 -all
entries: Array