Servidores DNS Principal (mname) y Secundario (rname)
host: ydy.com
class: IN
ttl: 900
type: SOA
mname: ns-1859.awsdns-40.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

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

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

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

Información TXT
host: ydy.com
class: IN
ttl: 300
type: TXT
txt: verification-code-site-App_feishu=71788BL3J7cphyHGluCr
entries: Array

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