Registro IPv4
host: mamicode.com
class: IN
ttl: 90
type: A
ip: 122.10.42.233

Servidores DNS Principal (mname) y Secundario (rname)
host: mamicode.com
class: IN
ttl: 180
type: SOA
mname: ult01.dnspod.com
rname: soa_global.dnspod.com
serial: 1709635350
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180