Registro IPv4
host: douban.com
class: IN
ttl: 300
type: A
ip: 140.143.177.206

Registro IPv4
host: douban.com
class: IN
ttl: 300
type: A
ip: 81.70.124.99

Registro IPv4
host: douban.com
class: IN
ttl: 300
type: A
ip: 120.53.130.158

Servidores DNS Principal (mname) y Secundario (rname)
host: douban.com
class: IN
ttl: 180
type: SOA
mname: ns3.dnsv4.com
rname: enterprise2dnsadmin.dnspod.com
serial: 1745179554
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: douban.com
class: IN
ttl: 600
type: MX
pri: 20
target: mx2.feishu.cn

Servidor de Correo
host: douban.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx1.feishu.cn

Servidor de Correo
host: douban.com
class: IN
ttl: 600
type: MX
pri: 30
target: mx3.feishu.cn

Información TXT
host: douban.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:feishu-spf.mail.douban.com ~all
entries: Array