Servidores DNS Principal (mname) y Secundario (rname)
host: mctdl.com
class: IN
ttl: 76857
type: SOA
mname: ns1.volcdns.com
rname: dnsadmin.bytedance.com
serial: 2024080200
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: mctdl.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx3.feishu.cn

Servidor de Correo
host: mctdl.com
class: IN
ttl: 600
type: MX
pri: 5
target: mx2.feishu.cn

Servidor de Correo
host: mctdl.com
class: IN
ttl: 600
type: MX
pri: 1
target: mx1.feishu.cn

Información TXT
host: mctdl.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 +include:_netblocks.m.feishu.cn -all
entries: Array

Información TXT
host: mctdl.com
class: IN
ttl: 600
type: TXT
txt: verification-code-site-App_feishu=gF0ZMVzWKdObPz41LcPM
entries: Array