Registro IPv4
host: watsapp.com
class: IN
ttl: 600
type: A
ip: 148.72.171.195

Servidores DNS Principal (mname) y Secundario (rname)
host: watsapp.com
class: IN
ttl: 600
type: SOA
mname: ns1.redmonddc.com
rname: admin.watsapp.com
serial: 2026031602
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300