Registro IPv4
host: web.centros.educa.jcyl.es
class: IN
ttl: 13510
type: A
ip: 217.71.16.213

host: crasiglo21.centros.educa.jcyl.es
class: IN
ttl: 8115
type: CNAME
target: web.centros.educa.jcyl.es