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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 556 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
56
Historical checks stored for this nameserver on selected date
Average Latency
556 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-28 23:59
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
56
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 2026-08-28 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 |
|---|---|---|---|---|---|
| 56 | 2026-08-28 23:59 | 639235574865467349 |
|
3 ms | 143.89.40.46 |
| 55 | 2026-08-28 23:42 | 639235564640220198 |
|
3 ms | 143.89.40.46 |
| 54 | 2026-08-28 23:25 | 639235554328938529 |
|
485 ms | 143.89.40.46 |
| 53 | 2026-08-28 23:07 | 639235543879452837 |
|
490 ms | 143.89.40.46 |
| 52 | 2026-08-28 22:14 | 639235511923394567 |
|
486 ms | 143.89.40.46 |
| 51 | 2026-08-28 21:57 | 639235501571282412 |
|
2 ms | 143.89.40.46 |
| 50 | 2026-08-28 21:40 | 639235491147763512 |
|
487 ms | 143.89.40.46 |
| 49 | 2026-08-28 21:22 | 639235480607057252 |
|
489 ms | 143.89.40.46 |
| 48 | 2026-08-28 20:28 | 639235448504869535 |
|
489 ms | 143.89.40.46 |
| 47 | 2026-08-28 20:11 | 639235438205961423 |
|
1065 ms | 143.89.40.46 |
| 46 | 2026-08-28 19:54 | 639235427771603643 |
|
482 ms | 143.89.40.46 |
| 45 | 2026-08-28 19:36 | 639235417327437217 |
|
3 ms | 143.89.40.46 |
| 44 | 2026-08-28 18:43 | 639235385468729647 |
|
1077 ms | 143.89.40.46 |
| 43 | 2026-08-28 18:26 | 639235375227508188 |
|
491 ms | 143.89.40.46 |
| 42 | 2026-08-28 18:09 | 639235364947407812 |
|
489 ms | 143.89.40.46 |
| 41 | 2026-08-28 17:52 | 639235354434017190 |
|
1064 ms | 143.89.40.46 |
| 40 | 2026-08-28 16:58 | 639235322621629103 |
|
249 ms | 143.89.40.46 |
| 39 | 2026-08-28 16:41 | 639235312230592801 |
|
487 ms | 143.89.40.46 |
| 38 | 2026-08-28 16:24 | 639235301738139314 |
|
1083 ms | 143.89.40.46 |
| 37 | 2026-08-28 16:06 | 639235291168160936 |
|
490 ms | 143.89.40.46 |
| 36 | 2026-08-28 15:12 | 639235258803654519 |
|
495 ms | 143.89.40.46 |
| 35 | 2026-08-28 14:55 | 639235248596087996 |
|
1060 ms | 143.89.40.46 |
| 34 | 2026-08-28 14:38 | 639235238225955920 |
|
493 ms | 143.89.40.46 |
| 33 | 2026-08-28 14:20 | 639235227727862105 |
|
1052 ms | 143.89.40.46 |
| 32 | 2026-08-28 13:26 | 639235195230848570 |
|
4 ms | 143.89.40.46 |
| 31 | 2026-08-28 13:09 | 639235184840503274 |
|
4 ms | 143.89.40.46 |
| 30 | 2026-08-28 12:52 | 639235174453894956 |
|
495 ms | 143.89.40.46 |
| 29 | 2026-08-28 12:34 | 639235163898672622 |
|
491 ms | 143.89.40.46 |
| 28 | 2026-08-28 11:41 | 639235132147470568 |
|
1062 ms | 143.89.40.46 |
| 27 | 2026-08-28 11:24 | 639235121907744088 |
|
1091 ms | 143.89.40.46 |
| 26 | 2026-08-28 11:07 | 639235111428014262 |
|
493 ms | 143.89.40.46 |
| 25 | 2026-08-28 10:49 | 639235100921813626 |
|
1080 ms | 143.89.40.46 |
| 24 | 2026-08-28 09:55 | 639235068670703481 |
|
489 ms | 143.89.40.46 |
| 23 | 2026-08-28 09:38 | 639235058337459445 |
|
241 ms | 143.89.40.46 |
| 22 | 2026-08-28 09:21 | 639235047825109146 |
|
1086 ms | 143.89.40.46 |
| 21 | 2026-08-28 09:03 | 639235037383229033 |
|
1078 ms | 143.89.40.46 |
| 20 | 2026-08-28 08:10 | 639235005619242711 |
|
493 ms | 143.89.40.46 |
| 19 | 2026-08-28 07:53 | 639234995310346584 |
|
242 ms | 143.89.40.46 |
| 18 | 2026-08-28 07:36 | 639234984946548933 |
|
488 ms | 143.89.40.46 |
| 17 | 2026-08-28 07:18 | 639234974608077290 |
|
1075 ms | 143.89.40.46 |
| 16 | 2026-08-28 06:25 | 639234942529845595 |
|
1066 ms | 143.89.40.46 |
| 15 | 2026-08-28 06:08 | 639234932259126627 |
|
485 ms | 143.89.40.46 |
| 14 | 2026-08-28 05:51 | 639234921916735988 |
|
486 ms | 143.89.40.46 |
| 13 | 2026-08-28 05:33 | 639234911470038027 |
|
485 ms | 143.89.40.46 |
| 12 | 2026-08-28 04:40 | 639234879588411654 |
|
2 ms | 143.89.40.46 |
| 11 | 2026-08-28 04:23 | 639234869341589104 |
|
1063 ms | 143.89.40.46 |
| 10 | 2026-08-28 04:06 | 639234859012216675 |
|
475 ms | 143.89.40.46 |
| 9 | 2026-08-28 03:49 | 639234848695364934 |
|
491 ms | 143.89.40.46 |
| 8 | 2026-08-28 02:55 | 639234816952458162 |
|
1073 ms | 143.89.40.46 |
| 7 | 2026-08-28 02:39 | 639234806773081598 |
|
3 ms | 143.89.40.46 |
| 6 | 2026-08-28 02:22 | 639234796382955255 |
|
248 ms | 143.89.40.46 |
| 5 | 2026-08-28 02:04 | 639234786015782563 |
|
487 ms | 143.89.40.46 |
| 4 | 2026-08-28 01:10 | 639234753811917646 |
|
2 ms | 143.89.40.46 |
| 3 | 2026-08-28 00:53 | 639234743739767811 |
|
257 ms | 143.89.40.46 |
| 2 | 2026-08-28 00:37 | 639234733372362811 |
|
495 ms | 143.89.40.46 |
| 1 | 2026-08-28 00:19 | 639234723048550337 |
|
1083 ms | 143.89.40.46 |