Registro IPv4
host: securitystronghold.com
class: IN
ttl: 3600
type: A
ip: 199.80.55.76

Servidores DNS Principal (mname) y Secundario (rname)
host: securitystronghold.com
class: IN
ttl: 7200
type: SOA
mname: ns-uk.topdns.com
rname: hostmaster.topdns.com
serial: 2024053003
refresh: 43200
retry: 900
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: securitystronghold.com
class: IN
ttl: 3600
type: MX
pri: 10
target: securitystronghold.com

Información TXT
host: securitystronghold.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:199.80.55.62 ip4:199.80.55.75 ip4:199.80.55.76 ip4:208.88.226.139 ~all
entries: Array