Registro DMARC
v=spf1 include:_spf.mx.cloudflare.net ~all

Registro DMARC
v=spf1 include:_spf.mx.cloudflare.net ~all

Registro IPv4
host: duclongtech.com
class: IN
ttl: 300
type: A
ip: 192.250.235.40

Servidores DNS Principal (mname) y Secundario (rname)
host: duclongtech.com
class: IN
ttl: 1800
type: SOA
mname: amit.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2344911626
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: duclongtech.com
class: IN
ttl: 300
type: MX
pri: 51
target: route2.mx.cloudflare.net

Servidor de Correo
host: duclongtech.com
class: IN
ttl: 300
type: MX
pri: 66
target: route3.mx.cloudflare.net

Servidor de Correo
host: duclongtech.com
class: IN
ttl: 300
type: MX
pri: 28
target: route1.mx.cloudflare.net

Información TXT
host: duclongtech.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.mx.cloudflare.net ~all
entries: Array

Información TXT
host: duclongtech.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=Vi3HY-jdcC_S-Zm7H65G5n0v5vzYe7fe8RnOAoQkqT8
entries: Array