Registro IPv4
host: usnd.to
class: IN
ttl: 600
type: A
ip: 31.184.200.67

Registro IPv4
host: usnd.to
class: IN
ttl: 600
type: A
ip: 31.184.200.131

Registro IPv4
host: usnd.to
class: IN
ttl: 600
type: A
ip: 31.184.200.3

Servidores DNS Principal (mname) y Secundario (rname)
host: usnd.to
class: IN
ttl: 3600
type: SOA
mname: ns1.yandexcloud.net
rname: mx.cloud.yandex.net
serial: 1
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 900