Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@samsungvina.com

Registro IPv4
host: samsungvina.com
class: IN
ttl: 300
type: A
ip: 104.21.31.223

Registro IPv4
host: samsungvina.com
class: IN
ttl: 300
type: A
ip: 172.67.180.7

Servidores DNS Principal (mname) y Secundario (rname)
host: samsungvina.com
class: IN
ttl: 1800
type: SOA
mname: oswald.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2413139087
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: samsungvina.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.sieutocviet.com ~all
entries: Array

Registro IPv6
host: samsungvina.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::6815:1fdf

Registro IPv6
host: samsungvina.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::ac43:b407