Registro IPv4
host: biztime.com.vn
class: IN
ttl: 300
type: A
ip: 103.162.21.139

Servidores DNS Principal (mname) y Secundario (rname)
host: biztime.com.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.zonedns.vn
rname: root.biztime.com.vn
serial: 2024052506
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: biztime.com.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: webmail.biztime.com.vn

Información TXT
host: biztime.com.vn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:45.117.176.80 ~all
entries: Array