Registro IPv4
host: curp.gob.mx
class: IN
ttl: 300
type: A
ip: 187.237.136.97

Servidores DNS Principal (mname) y Secundario (rname)
host: curp.gob.mx
class: IN
ttl: 1638
type: SOA
mname: nse2.gobernacion.gob.mx
rname: please_set_email.absolutely.nowhere
serial: 64
refresh: 3600
retry: 3600
expire: 3600
minimum-ttl: 900