Registro DMARC
v=DMARC1; p=none; adkim=s; aspf=s

Registro IPv4
host: cuhk.edu.hk
class: IN
ttl: 300
type: A
ip: 27.126.235.25

Servidores DNS Principal (mname) y Secundario (rname)
host: cuhk.edu.hk
class: IN
ttl: 3211
type: SOA
mname: ddi.itsc.cuhk.edu.hk
rname: hostmaster.cuhk.edu.hk
serial: 201703937
refresh: 600
retry: 300
expire: 1814400
minimum-ttl: 300

Servidor de Correo
host: cuhk.edu.hk
class: IN
ttl: 3212
type: MX
pri: 5
target: cuhk-st.in.tmes.trendmicro.com

Información TXT
host: cuhk.edu.hk
class: IN
ttl: 3600
type: TXT
txt: h5WA8UpWGJWDLyxQvxpOC9isc0019te/wKy9xGdID77RbUkXS9N0BgPvNtPd2KKg9JMjbG1jIUFrrrrTGKi9DQ==
entries: Array

Información TXT
host: cuhk.edu.hk
class: IN
ttl: 3600
type: TXT
txt: adobe-idp-site-verification=7fc23f51ce60adec0d8796a683914ba1167fb49fc42d8889fa7416ba4927079c
entries: Array

Información TXT
host: cuhk.edu.hk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:spfe.itsc.cuhk.edu.hk include:spftmems.itsc.cuhk.edu.hk ip4:137.189.0.0/16 ip4:123.255.65.0/24 ip6:2405:3000:3::/48 -all
entries: Array

Información TXT
host: cuhk.edu.hk
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=TF36yn_uipdcKBTfY5n4VNf13oj9CrfVapdyRxd2Uk4
entries: Array

host: cuhk.edu.hk
class: IN
ttl: 78811
type: NAPTR
order: 50
pref: 50
flags: s
services: SIPS+D2T
regex: 
replacement: _sips._tcp.cuhk.edu.hk

host: cuhk.edu.hk
class: IN
ttl: 78811
type: NAPTR
order: 90
pref: 50
flags: s
services: SIP+D2T
regex: 
replacement: _sip._tcp.cuhk.edu.hk

host: cuhk.edu.hk
class: IN
ttl: 78811
type: NAPTR
order: 100
pref: 50
flags: s
services: SIP+D2U
regex: 
replacement: _sip._udp.cuhk.edu.hk