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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 530 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
76
Historical checks stored for this nameserver on selected date
Average Latency
530 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:58
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
76
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 2026-08-23 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-23 23:58 | 639231254406598736 |
|
495 ms | 143.89.40.46 |
| 75 | 2026-08-23 23:41 | 639231244697865594 |
|
2367 ms | 143.89.40.46 |
| 74 | 2026-08-23 23:25 | 639231234893504693 |
|
494 ms | 143.89.40.46 |
| 73 | 2026-08-23 23:09 | 639231225024549139 |
|
490 ms | 143.89.40.46 |
| 72 | 2026-08-23 22:52 | 639231214931957622 |
|
498 ms | 143.89.40.46 |
| 71 | 2026-08-23 22:35 | 639231204962010549 |
|
4 ms | 143.89.40.46 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
497 ms | 143.89.40.46 |
| 69 | 2026-08-23 22:03 | 639231185235020577 |
|
2 ms | 143.89.40.46 |
| 68 | 2026-08-23 21:46 | 639231175558690075 |
|
3 ms | 143.89.40.46 |
| 67 | 2026-08-23 21:30 | 639231165610444012 |
|
494 ms | 143.89.40.46 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
490 ms | 143.89.40.46 |
| 65 | 2026-08-23 20:20 | 639231124203758023 |
|
496 ms | 143.89.40.46 |
| 64 | 2026-08-23 20:04 | 639231114428262706 |
|
492 ms | 143.89.40.46 |
| 63 | 2026-08-23 19:48 | 639231104662480065 |
|
3 ms | 143.89.40.46 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
484 ms | 143.89.40.46 |
| 61 | 2026-08-23 19:15 | 639231085024583224 |
|
488 ms | 143.89.40.46 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
491 ms | 143.89.40.46 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
493 ms | 143.89.40.46 |
| 58 | 2026-08-23 18:27 | 639231055805348837 |
|
2286 ms | 143.89.40.46 |
| 57 | 2026-08-23 18:10 | 639231045980373765 |
|
3 ms | 143.89.40.46 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
3 ms | 143.89.40.46 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
503 ms | 143.89.40.46 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
190 ms | 143.89.40.46 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
497 ms | 143.89.40.46 |
| 52 | 2026-08-23 16:11 | 639230974838373450 |
|
3 ms | 143.89.40.46 |
| 51 | 2026-08-23 15:56 | 639230965244277645 |
|
4265 ms | 143.89.40.46 |
| 50 | 2026-08-23 15:39 | 639230955522101820 |
|
544 ms | 143.89.40.46 |
| 49 | 2026-08-23 15:23 | 639230945754521603 |
|
485 ms | 143.89.40.46 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
2 ms | 143.89.40.46 |
| 47 | 2026-08-23 14:50 | 639230926222061048 |
|
3 ms | 143.89.40.46 |
| 46 | 2026-08-23 14:34 | 639230916449726907 |
|
4 ms | 143.89.40.46 |
| 45 | 2026-08-23 14:18 | 639230906595053086 |
|
493 ms | 143.89.40.46 |
| 44 | 2026-08-23 14:01 | 639230896680429441 |
|
503 ms | 143.89.40.46 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
502 ms | 143.89.40.46 |
| 42 | 2026-08-23 12:53 | 639230855430405719 |
|
8 ms | 143.89.40.46 |
| 41 | 2026-08-23 12:36 | 639230845707499136 |
|
499 ms | 143.89.40.46 |
| 40 | 2026-08-23 12:20 | 639230836186805419 |
|
5 ms | 143.89.40.46 |
| 39 | 2026-08-23 12:04 | 639230826493828316 |
|
501 ms | 143.89.40.46 |
| 38 | 2026-08-23 11:48 | 639230816817882996 |
|
4 ms | 143.89.40.46 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
2 ms | 143.89.40.46 |
| 36 | 2026-08-23 11:15 | 639230797120243854 |
|
246 ms | 143.89.40.46 |
| 35 | 2026-08-23 10:59 | 639230787310272840 |
|
3 ms | 143.89.40.46 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
493 ms | 143.89.40.46 |
| 33 | 2026-08-23 10:27 | 639230767665024593 |
|
492 ms | 143.89.40.46 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
1480 ms | 143.89.40.46 |
| 31 | 2026-08-23 09:53 | 639230747722189784 |
|
498 ms | 143.89.40.46 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
3 ms | 143.89.40.46 |
| 29 | 2026-08-23 08:45 | 639230706813835990 |
|
3 ms | 143.89.40.46 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
3 ms | 143.89.40.46 |
| 27 | 2026-08-23 08:12 | 639230687142781616 |
|
492 ms | 143.89.40.46 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
4314 ms | 143.89.40.46 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
2 ms | 143.89.40.46 |
| 24 | 2026-08-23 07:24 | 639230658039243685 |
|
498 ms | 143.89.40.46 |
| 23 | 2026-08-23 07:07 | 639230648468473803 |
|
3 ms | 143.89.40.46 |
| 22 | 2026-08-23 06:52 | 639230638829658294 |
|
4288 ms | 143.89.40.46 |
| 21 | 2026-08-23 06:35 | 639230629247017617 |
|
4 ms | 143.89.40.46 |
| 20 | 2026-08-23 06:19 | 639230619625318239 |
|
1312 ms | 143.89.40.46 |
| 19 | 2026-08-23 06:03 | 639230609697630264 |
|
495 ms | 143.89.40.46 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
523 ms | 143.89.40.46 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
6 ms | 143.89.40.46 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
3 ms | 143.89.40.46 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
261 ms | 143.89.40.46 |
| 14 | 2026-08-23 04:07 | 639230539739801669 |
|
715 ms | 143.89.40.46 |
| 13 | 2026-08-23 03:50 | 639230530084069375 |
|
3 ms | 143.89.40.46 |
| 12 | 2026-08-23 03:34 | 639230520362691441 |
|
362 ms | 143.89.40.46 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
3 ms | 143.89.40.46 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
733 ms | 143.89.40.46 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
2 ms | 143.89.40.46 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
283 ms | 143.89.40.46 |
| 7 | 2026-08-23 02:14 | 639230471893008575 |
|
717 ms | 143.89.40.46 |
| 6 | 2026-08-23 01:20 | 639230440030877421 |
|
3 ms | 143.89.40.46 |
| 5 | 2026-08-23 01:04 | 639230430479725508 |
|
2 ms | 143.89.40.46 |
| 4 | 2026-08-23 00:48 | 639230420875160219 |
|
2 ms | 143.89.40.46 |
| 3 | 2026-08-23 00:32 | 639230411240692575 |
|
367 ms | 143.89.40.46 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
1541 ms | 143.89.40.46 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
9 ms | 143.89.40.46 |