Servidores DNS Principal (mname) y Secundario (rname)
host: vlsw.net
class: IN
ttl: 1800
type: SOA
mname: gina.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2356538378
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: vlsw.net
class: IN
ttl: 300
type: MX
pri: 1
target: mx1.feishu.cn

Servidor de Correo
host: vlsw.net
class: IN
ttl: 300
type: MX
pri: 5
target: mx2.feishu.cn

Servidor de Correo
host: vlsw.net
class: IN
ttl: 300
type: MX
pri: 10
target: mx3.feishu.cn

Información TXT
host: vlsw.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 +include:_netblocks.m.feishu.cn -all
entries: Array