Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@cnfans.com

Registro IPv4
host: cnfans.com
class: IN
ttl: 300
type: A
ip: 172.66.40.212

Registro IPv4
host: cnfans.com
class: IN
ttl: 300
type: A
ip: 172.66.43.44

Servidores DNS Principal (mname) y Secundario (rname)
host: cnfans.com
class: IN
ttl: 1800
type: SOA
mname: cameron.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357600048
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: cnfans.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.feishu.cn

Servidor de Correo
host: cnfans.com
class: IN
ttl: 300
type: MX
pri: 20
target: mx2.feishu.cn

Servidor de Correo
host: cnfans.com
class: IN
ttl: 300
type: MX
pri: 30
target: mx3.feishu.cn

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

Información TXT
host: cnfans.com
class: IN
ttl: 300
type: TXT
txt: verification-code-site-App_feishu=ex2xDkNskN9aQB354Gip
entries: Array