Registro IPv4
host: tiensway.com
class: IN
ttl: 600
type: A
ip: 154.205.91.55

Servidores DNS Principal (mname) y Secundario (rname)
host: tiensway.com
class: IN
ttl: 7200
type: SOA
mname: v1s1.xundns.com
rname: nsadmin.xundns.com
serial: 5103052
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 600