Registro IPv4
host: memoricamexico.gob.mx
class: IN
ttl: 300
type: A
ip: 187.210.16.30

Servidores DNS Principal (mname) y Secundario (rname)
host: memoricamexico.gob.mx
class: IN
ttl: 86400
type: SOA
mname: a1-145.akam.net
rname: hostmaster.memoricamexico.gob.mx
serial: 2019101140
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 300