Registro IPv4
host: 91cg.com
class: IN
ttl: 90
type: A
ip: 198.16.36.167

Servidores DNS Principal (mname) y Secundario (rname)
host: 91cg.com
class: IN
ttl: 86
type: SOA
mname: vip7.alidns.com
rname: hostmaster.hichina.com
serial: 2026081810
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600