Registro IPv4
host: escolar.udg.mx
class: IN
ttl: 300
type: A
ip: 148.202.105.188

Servidores DNS Principal (mname) y Secundario (rname)
host: escolar.udg.mx
class: IN
ttl: 17631
type: SOA
mname: e.ns.udg.mx
rname: jaime.noc.udg.mx
serial: 79
refresh: 10800
retry: 3600
expire: 2419200
minimum-ttl: 900