History for cssu46.cs.ust.hk
Domain: cs.ust.hk • Tracking since 2026-08-04 23:25 UTC
DNS response history for cssu46.cs.ust.hk
cssu46.cs.ust.hk is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.
The selected UTC date is 2026-08-30. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 570 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.
- Use this report to investigate historical DNS uptime and nameserver reliability.
- Compare DNS latency changes, failed DNS checks, and response behavior over time.
- Review the latest resolved IP address and raw DNS check history for cssu46.cs.ust.hk.
Records on Selected Date
48
Historical checks stored for this nameserver on selected date
Average Latency
570 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-30 15:36
All timestamps shown in UTC
Latest Resolved IP on Selected Date
143.89.40.46
Most recently resolved hosting IP on selected date
Successful Responses
48
Checks that returned a measurable response
Failed Responses
0
Checks with no response or no returned latency
Failure Rate
0%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for cssu46.cs.ust.hk
Showing DNS history for 2026-08-30 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 48 | 2026-08-30 15:36 | 639237001261956475 |
|
1106 ms | 143.89.40.46 |
| 47 | 2026-08-30 15:19 | 639236991144138400 |
|
3 ms | 143.89.40.46 |
| 46 | 2026-08-30 15:02 | 639236981087883451 |
|
3 ms | 143.89.40.46 |
| 45 | 2026-08-30 14:45 | 639236970808543176 |
|
1661 ms | 143.89.40.46 |
| 44 | 2026-08-30 14:28 | 639236960498194193 |
|
1103 ms | 143.89.40.46 |
| 43 | 2026-08-30 13:35 | 639236928433577921 |
|
4 ms | 143.89.40.46 |
| 42 | 2026-08-30 13:18 | 639236918429703736 |
|
2 ms | 143.89.40.46 |
| 41 | 2026-08-30 13:01 | 639236908230327486 |
|
1104 ms | 143.89.40.46 |
| 40 | 2026-08-30 12:44 | 639236898168597833 |
|
498 ms | 143.89.40.46 |
| 39 | 2026-08-30 12:27 | 639236888142648178 |
|
3 ms | 143.89.40.46 |
| 38 | 2026-08-30 12:11 | 639236878057367680 |
|
1093 ms | 143.89.40.46 |
| 37 | 2026-08-30 11:54 | 639236867916029489 |
|
3 ms | 143.89.40.46 |
| 36 | 2026-08-30 11:37 | 639236858088772005 |
|
491 ms | 143.89.40.46 |
| 35 | 2026-08-30 11:20 | 639236848158742395 |
|
1060 ms | 143.89.40.46 |
| 34 | 2026-08-30 11:04 | 639236838137395574 |
|
497 ms | 143.89.40.46 |
| 33 | 2026-08-30 10:47 | 639236827967386881 |
|
492 ms | 143.89.40.46 |
| 32 | 2026-08-30 10:30 | 639236817708615077 |
|
3 ms | 143.89.40.46 |
| 31 | 2026-08-30 09:37 | 639236785770651804 |
|
1087 ms | 143.89.40.46 |
| 30 | 2026-08-30 09:20 | 639236775820686373 |
|
1082 ms | 143.89.40.46 |
| 29 | 2026-08-30 09:03 | 639236765768339082 |
|
3 ms | 143.89.40.46 |
| 28 | 2026-08-30 08:47 | 639236755602384085 |
|
1079 ms | 143.89.40.46 |
| 27 | 2026-08-30 08:30 | 639236745600094925 |
|
1079 ms | 143.89.40.46 |
| 26 | 2026-08-30 08:13 | 639236735311262753 |
|
491 ms | 143.89.40.46 |
| 25 | 2026-08-30 07:56 | 639236724996745235 |
|
1065 ms | 143.89.40.46 |
| 24 | 2026-08-30 07:39 | 639236714839899761 |
|
489 ms | 143.89.40.46 |
| 23 | 2026-08-30 07:22 | 639236704748431488 |
|
1074 ms | 143.89.40.46 |
| 22 | 2026-08-30 07:05 | 639236694430128550 |
|
2 ms | 143.89.40.46 |
| 21 | 2026-08-30 06:48 | 639236684143292417 |
|
1074 ms | 143.89.40.46 |
| 20 | 2026-08-30 06:31 | 639236673972499943 |
|
1095 ms | 143.89.40.46 |
| 19 | 2026-08-30 05:37 | 639236642126522802 |
|
4 ms | 143.89.40.46 |
| 18 | 2026-08-30 05:21 | 639236632183518198 |
|
498 ms | 143.89.40.46 |
| 17 | 2026-08-30 05:04 | 639236622289312589 |
|
488 ms | 143.89.40.46 |
| 16 | 2026-08-30 04:48 | 639236612490676525 |
|
1092 ms | 143.89.40.46 |
| 15 | 2026-08-30 04:31 | 639236602582494852 |
|
2 ms | 143.89.40.46 |
| 14 | 2026-08-30 04:15 | 639236592511706469 |
|
2 ms | 143.89.40.46 |
| 13 | 2026-08-30 03:58 | 639236582441006869 |
|
1085 ms | 143.89.40.46 |
| 12 | 2026-08-30 03:41 | 639236572478785089 |
|
488 ms | 143.89.40.46 |
| 11 | 2026-08-30 03:25 | 639236562556749999 |
|
1066 ms | 143.89.40.46 |
| 10 | 2026-08-30 03:08 | 639236552353482281 |
|
3 ms | 143.89.40.46 |
| 9 | 2026-08-30 02:51 | 639236542188881607 |
|
1090 ms | 143.89.40.46 |
| 8 | 2026-08-30 02:34 | 639236531885440105 |
|
494 ms | 143.89.40.46 |
| 7 | 2026-08-30 01:40 | 639236499922985383 |
|
248 ms | 143.89.40.46 |
| 6 | 2026-08-30 01:24 | 639236489713594431 |
|
2 ms | 143.89.40.46 |
| 5 | 2026-08-30 01:07 | 639236479750443901 |
|
2 ms | 143.89.40.46 |
| 4 | 2026-08-30 00:50 | 639236469719936375 |
|
1056 ms | 143.89.40.46 |
| 3 | 2026-08-30 00:33 | 639236459579244885 |
|
248 ms | 143.89.40.46 |
| 2 | 2026-08-30 00:16 | 639236449582837549 |
|
252 ms | 143.89.40.46 |
| 1 | 2026-08-30 00:00 | 639236439461653110 |
|
495 ms | 143.89.40.46 |