Registro DMARC
v=DMARC1;  p=reject; rua=mailto:25c2eb2bad83450bbed03b68bad23196@dmarc-reports.cloudflare.net

Registro IPv4
host: masstr.net
class: IN
ttl: 300
type: A
ip: 104.21.96.125

Registro IPv4
host: masstr.net
class: IN
ttl: 300
type: A
ip: 172.67.180.114

Servidores DNS Principal (mname) y Secundario (rname)
host: masstr.net
class: IN
ttl: 1800
type: SOA
mname: alex.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2370158986
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: masstr.net
class: IN
ttl: 300
type: MX
pri: 0
target: _dc-mx.253ddd78b6eb.masstr.net

Información TXT
host: masstr.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:server2.hostperl.com ~all
entries: Array

Registro IPv6
host: masstr.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:b472

Registro IPv6
host: masstr.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::6815:607d