Registro IPv4
host: 51tutu.com
class: IN
ttl: 600
type: A
ip: 106.52.176.33

Servidores DNS Principal (mname) y Secundario (rname)
host: 51tutu.com
class: IN
ttl: 600
type: SOA
mname: dns31.hichina.com
rname: hostmaster.hichina.com
serial: 2026011209
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: 51tutu.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx.ym.163.com

Información TXT
host: 51tutu.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf.163.com ~all
entries: Array

Información TXT
host: 51tutu.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:49.233.44.128/24 ~all
entries: Array