Registro IPv4
host: xyc49.com
class: IN
ttl: 600
type: A
ip: 23.228.84.73

Servidores DNS Principal (mname) y Secundario (rname)
host: xyc49.com
class: IN
ttl: 90
type: SOA
mname: ns1.free.thdns.com
rname: root.thdns.com
serial: 1665486966
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 1