Registro IPv4
host: tuenti.mx
class: IN
ttl: 600
type: A
ip: 172.241.213.99

Servidores DNS Principal (mname) y Secundario (rname)
host: tuenti.mx
class: IN
ttl: 600
type: SOA
mname: ns1.kirklanddc.com
rname: admin.tuenti.mx
serial: 2026010803
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300