Registro DMARC
v=DMARC1; p=reject; rua=mailto:admin@ssiu.hk; ruf=mailto:admin@ssiu.hk; adkim=s; aspf=s

Registro IPv4
host: ssiu.hk
class: IN
ttl: 300
type: A
ip: 202.181.245.139

Servidores DNS Principal (mname) y Secundario (rname)
host: ssiu.hk
class: IN
ttl: 300
type: SOA
mname: ns-cloud-b1.googledomains.com
rname: dns-admin.google.com
serial: 0
refresh: 21600
retry: 3600
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: ssiu.hk
class: IN
ttl: 900
type: MX
pri: 10
target: mail.ssiu.hk

Información TXT
host: ssiu.hk
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:_spf.google.com ip4:202.181.245.138 ip4:202.181.245.139 ip4:202.181.234.39 ~all
entries: Array