Registro IPv4
host: customs.gov.cn
class: IN
ttl: 3600
type: A
ip: 202.127.48.0

Servidores DNS Principal (mname) y Secundario (rname)
host: customs.gov.cn
class: IN
ttl: 3600
type: SOA
mname: cns1.zdnscloud.net
rname: mail.knet.cn
serial: 1
refresh: 3600
retry: 3600
expire: 3600
minimum-ttl: 900

Servidor de Correo
host: customs.gov.cn
class: IN
ttl: 3600
type: MX
pri: 5
target: mail.customs.gov.cn

Información TXT
host: customs.gov.cn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx ip4:219.141.239.3 -all
entries: Array