Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@goodfirms.co; ruf=mailto:admin@goodfirms.co; sp=none; adkim=r; aspf=r; pct=40

Registro IPv4
host: goodfirms.co
class: IN
ttl: 300
type: A
ip: 172.66.43.167

Registro IPv4
host: goodfirms.co
class: IN
ttl: 300
type: A
ip: 172.66.40.89

Servidores DNS Principal (mname) y Secundario (rname)
host: goodfirms.co
class: IN
ttl: 1800
type: SOA
mname: lisa.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2363808831
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: goodfirms.co
class: IN
ttl: 300
type: MX
pri: 10
target: mx.zoho.com

Información TXT
host: goodfirms.co
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:zoho.com ~all
entries: Array

Registro IPv6
host: goodfirms.co
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3108::ac42:2859

Registro IPv6
host: goodfirms.co
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3108::ac42:2ba7