SOA records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
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 ust.hk .
managed by the owner of ust.hk .
a1-251.akam.net
Authoritative
193.108.91.251
The official source of information for this domain,
managed by the owner of ust.hk .
managed by the owner of ust.hk .
a20-65.akam.net
Authoritative
95.100.175.65
The official source of information for this domain,
managed by the owner of ust.hk .
managed by the owner of ust.hk .
a28-64.akam.net
Authoritative
95.100.173.64
The official source of information for this domain,
managed by the owner of ust.hk .
managed by the owner of ust.hk .
a3-66.akam.net
Authoritative
96.7.49.66
The official source of information for this domain,
managed by the owner of ust.hk .
managed by the owner of ust.hk .
a8-67.akam.net
Authoritative
2.16.40.67
The official source of information for this domain,
managed by the owner of ust.hk .
managed by the owner of ust.hk .
a9-66.akam.net
Authoritative
184.85.248.66
India
14.97.1.18
Netherlands
143.47.183.89
United States of America
174.136.201.10
Brazil
187.20.74.3
Ukraine
195.225.49.23
Australia
207.148.82.162
Russia
213.21.7.146
South Africa
41.24.40.151
Canada
51.222.248.234
94.140.15.15
8.8.4.4
NextDNS
2a07:a8c1::53:54e9
OpenDns
2620:119:35::35
a1-251.akam.net. postmaster.ust.hk. 2020040200 3600 1200 604800 3600
The official source of information for this domain,
managed by the owner of ust.hk .
managed by the owner of ust.hk .
ustsu1.ust.hk
Authoritative
143.89.14.7
The official source of information for this domain,
managed by the owner of ust.hk .
managed by the owner of ust.hk .
ustsu2.ust.hk
Authoritative
143.89.14.8
2a0d:2a00:2::
1.0.0.1
2620:fe::fe
ustsu1.ust.hk. postmaster.ust.hk. 2026022303 3600 1200 604800 3600