Registro IPv4
host: tx-scw.com
class: IN
ttl: 600
type: A
ip: 154.210.43.155

Servidores DNS Principal (mname) y Secundario (rname)
host: tx-scw.com
class: IN
ttl: 1800
type: SOA
mname: nile.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417872078
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800