Registro IPv4
host: railstrain.com
class: IN
ttl: 14400
type: A
ip: 103.42.108.46

Servidores DNS Principal (mname) y Secundario (rname)
host: railstrain.com
class: IN
ttl: 3600
type: SOA
mname: ns1.nameserver.net.au
rname: hostmaster.railstrain.com
serial: 2025061901
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600