Registro DMARC
v=DMARC1; p=none; pct=100; ruf=mailto:postmaster@crypto-city.com; rua=mailto:postmaster@crypto-city.com

Registro IPv4
host: crypto-city.com
class: IN
ttl: 3600
type: A
ip: 173.208.172.90

Servidores DNS Principal (mname) y Secundario (rname)
host: crypto-city.com
class: IN
ttl: 3600
type: SOA
mname: host.crypto-city.com
rname: root.host.crypto-city.com
serial: 2023082001
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: crypto-city.com
class: IN
ttl: 3600
type: MX
pri: 5
target: mail.crypto-city.com

Información TXT
host: crypto-city.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx a:crypto-city.com ip4:173.208.172.90 ?all
entries: Array