Registro IPv4
host: oi.edu.sg
class: IN
ttl: 3600
type: A
ip: 103.104.196.98

Servidores DNS Principal (mname) y Secundario (rname)
host: oi.edu.sg
class: IN
ttl: 21600
type: SOA
mname: ns1.webserver.sg
rname: root.sh00103.vodien.com
serial: 2026020404
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: oi.edu.sg
class: IN
ttl: 3600
type: MX
pri: 5
target: mail.oi.edu.sg

Información TXT
host: oi.edu.sg
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a +mx +ip4:101.100.228.146 +ip4:103.104.196.98 +ip4:203.174.83.160/29 +ip4:45.119.201.65/26 +ip4:103.104.196.0/24 ~all
entries: Array