Registro DMARC
v=DMARC1;p=quarantine;rua=mailto:postmaster@stack.net;ruf=mailto:postmaster@stack.net;fo=1;adkim=r;aspf=r

Registro IPv4
host: stack.net
class: IN
ttl: 16866
type: A
ip: 217.73.205.10

Servidores DNS Principal (mname) y Secundario (rname)
host: stack.net
class: IN
ttl: 18386
type: SOA
mname: ns0.stack.net
rname: admin.stack.net
serial: 2026101600
refresh: 10800
retry: 1800
expire: 864000
minimum-ttl: 3600

Servidor de Correo
host: stack.net
class: IN
ttl: 18386
type: MX
pri: 5
target: mail-filter.stack.net

Información TXT
host: stack.net
class: IN
ttl: 18386
type: TXT
txt: v=spf1 ip4:217.73.205.13 ip4:217.73.196.65 ip4:217.73.196.16 +a:mail.stack.net +a:mb.stack.net +mx  ~all
entries: Array