NS records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- Some servers may have cached older records - wait for their TTLs to expire.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of cuhk.edu.hk .
managed by the owner of cuhk.edu.hk .
anyns.cuhk.edu.hk
204.61.216.69
The official source of information for this domain,
managed by the owner of cuhk.edu.hk .
managed by the owner of cuhk.edu.hk .
dns1.cuhk.edu.hk
137.189.10.13
The official source of information for this domain,
managed by the owner of cuhk.edu.hk .
managed by the owner of cuhk.edu.hk .
dns2.cuhk.edu.hk
137.189.6.22
The official source of information for this domain,
managed by the owner of cuhk.edu.hk .
managed by the owner of cuhk.edu.hk .
ns4.gdnsdef.com
45.116.42.4
The official source of information for this domain,
managed by the owner of cuhk.edu.hk .
managed by the owner of cuhk.edu.hk .
ns4.gdnsec.com
45.116.40.4
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
v.hkirc.net.hk
Delegating server
204.61.216.46
South Africa
105.255.121.228
Brazil
144.22.131.193
United States of America
150.136.61.69
Australia
170.64.132.24
Ukraine
37.53.70.212
Canada
38.147.250.251
India
49.143.252.50
Russia
77.91.82.97
Netherlands
82.97.246.78
2a10:50c0::ad2:ff
2a0d:2a00:2::
1.1.1.1
2001:4860:4860::8888
NextDNS
45.90.30.66
OpenDns
208.67.220.220
2620:fe::fe
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
c.hkirc.net.hk
Delegating server
203.119.2.218
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
d.hkirc.net.hk
Delegating server
203.119.87.218
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
t.hkirc.net.hk
Delegating server
202.12.31.53
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
u.hkirc.net.hk
Delegating server
210.201.138.58
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
x.hkirc.net.hk
Delegating server
202.45.188.39
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
y.hkirc.net.hk
Delegating server
137.189.6.21
The server manages the
hk
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
z.hkirc.net.hk
Delegating server
194.146.106.70