Registro IPv4
host: nationalholdingservice.com
class: IN
ttl: 14400
type: A
ip: 5.9.79.107

Servidores DNS Principal (mname) y Secundario (rname)
host: nationalholdingservice.com
class: IN
ttl: 86400
type: SOA
mname: ns43.latinoamericahosting.com
rname: info.latinoamericahostingemail.com
serial: 2024092704
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: nationalholdingservice.com
class: IN
ttl: 14400
type: MX
pri: 0
target: nationalholdingservice.com

Información TXT
host: nationalholdingservice.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ptr include:rhostbh.com ?all
entries: Array