Registro DMARC
v=DMARC1; p=quarantine; rua=postmaster@mettmail.com; ruf=postmaster@mettmail.com; fo=1; pct=100

Registro IPv4
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: A
ip: 104.21.80.36

Registro IPv4
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: A
ip: 172.67.173.173

Servidores DNS Principal (mname) y Secundario (rname)
host: matrizsaofrancisco.com.br
class: IN
ttl: 1800
type: SOA
mname: amalia.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2410299549
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: MX
pri: 1
target: mail.mettmail.com

Información TXT
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx include:_spf.criaenvio.com include:amazonses.com ip4:187.110.166.138 -all
entries: Array

Información TXT
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: TXT
txt: google-site-verification=2eaLdXqhYpot0avZMrxufk5c5gJRsQDWOCHZt9_j5ow
entries: Array

Información TXT
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: TXT
txt: google-site-verification=u5zKig8xr37niavG95Q23Dmz8yl5zDtsJLJxaC6AwGg
entries: Array

Registro IPv6
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:adad

Registro IPv6
host: matrizsaofrancisco.com.br
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::6815:5024