Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:master@umailsmtp.com

Registro IPv4
host: mefun.vn
class: IN
ttl: 300
type: A
ip: 172.67.193.144

Registro IPv4
host: mefun.vn
class: IN
ttl: 300
type: A
ip: 104.21.49.214

Servidores DNS Principal (mname) y Secundario (rname)
host: mefun.vn
class: IN
ttl: 1800
type: SOA
mname: bowen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2406538865
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: mefun.vn
class: IN
ttl: 300
type: MX
pri: 1
target: smtp.umailsmtp.com

Información TXT
host: mefun.vn
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:dnsexit.com include:_spf.umailsmtp.com -all
entries: Array

Registro IPv6
host: mefun.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:31d6

Registro IPv6
host: mefun.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:c190