Registro IPv4
host: nayonghospital.com
class: IN
ttl: 21600
type: A
ip: 122.154.57.149

Servidores DNS Principal (mname) y Secundario (rname)
host: nayonghospital.com
class: IN
ttl: 7200
type: SOA
mname: irh2.mercury.orderbox-dns.com
rname: nayonghosp.gmail.com
serial: 2021101803
refresh: 7200
retry: 7200
expire: 172800
minimum-ttl: 7200