Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

Registro IPv4
host: sephtester.com
class: IN
ttl: 300
type: A
ip: 104.21.74.239

Registro IPv4
host: sephtester.com
class: IN
ttl: 300
type: A
ip: 172.67.164.164

Servidores DNS Principal (mname) y Secundario (rname)
host: sephtester.com
class: IN
ttl: 1426
type: SOA
mname: kimora.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417665857
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: sephtester.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:a4a4

Registro IPv6
host: sephtester.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::6815:4aef