History for ns1.tstss.edu.hk
Domain: tstss.edu.hk • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.tstss.edu.hk
ns1.tstss.edu.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 2026-08-26. For this date, NameServerHistory found 53 DNS check records, 53 successful responses, 0 failed responses, and 2182 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 ns1.tstss.edu.hk.
Records on Selected Date
53
Historical checks stored for this nameserver on selected date
Average Latency
2182 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 17:33
All timestamps shown in UTC
Latest Resolved IP on Selected Date
221.126.241.253
Most recently resolved hosting IP on selected date
Successful Responses
53
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 ns1.tstss.edu.hk
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 53 | 2026-08-26 17:33 | 639233614446136153 |
|
200 ms | 221.126.241.253 |
| 52 | 2026-08-26 17:16 | 639233603737877581 |
|
2194 ms | 221.126.241.253 |
| 51 | 2026-08-26 16:58 | 639233593269224651 |
|
200 ms | 221.126.241.253 |
| 50 | 2026-08-26 16:41 | 639233582635086903 |
|
4386 ms | 221.126.241.253 |
| 49 | 2026-08-26 16:23 | 639233572000374575 |
|
198 ms | 221.126.241.253 |
| 48 | 2026-08-26 16:05 | 639233561188633861 |
|
4301 ms | 221.126.241.253 |
| 47 | 2026-08-26 15:47 | 639233550544357027 |
|
2302 ms | 221.126.241.253 |
| 46 | 2026-08-26 14:52 | 639233517966053117 |
|
4300 ms | 221.126.241.253 |
| 45 | 2026-08-26 14:35 | 639233507603253585 |
|
198 ms | 221.126.241.253 |
| 44 | 2026-08-26 14:18 | 639233497229039167 |
|
4308 ms | 221.126.241.253 |
| 43 | 2026-08-26 14:00 | 639233486864546406 |
|
2285 ms | 221.126.241.253 |
| 42 | 2026-08-26 13:43 | 639233476455174682 |
|
202 ms | 221.126.241.253 |
| 41 | 2026-08-26 13:26 | 639233466171592605 |
|
3510 ms | 221.126.241.253 |
| 40 | 2026-08-26 13:09 | 639233455747096265 |
|
2256 ms | 221.126.241.253 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
197 ms | 221.126.241.253 |
| 38 | 2026-08-26 12:34 | 639233434974187439 |
|
199 ms | 221.126.241.253 |
| 37 | 2026-08-26 12:17 | 639233424567558554 |
|
3698 ms | 221.126.241.253 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
2412 ms | 221.126.241.253 |
| 35 | 2026-08-26 11:42 | 639233403515141099 |
|
3938 ms | 221.126.241.253 |
| 34 | 2026-08-26 10:47 | 639233370841350248 |
|
199 ms | 221.126.241.253 |
| 33 | 2026-08-26 10:30 | 639233360361507238 |
|
3982 ms | 221.126.241.253 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
2283 ms | 221.126.241.253 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
201 ms | 221.126.241.253 |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
2462 ms | 221.126.241.253 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
200 ms | 221.126.241.253 |
| 28 | 2026-08-26 09:03 | 639233308387917838 |
|
2519 ms | 221.126.241.253 |
| 27 | 2026-08-26 08:46 | 639233297961740122 |
|
2209 ms | 221.126.241.253 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
3532 ms | 221.126.241.253 |
| 25 | 2026-08-26 08:11 | 639233276995531707 |
|
199 ms | 221.126.241.253 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
3879 ms | 221.126.241.253 |
| 23 | 2026-08-26 07:36 | 639233256081047431 |
|
202 ms | 221.126.241.253 |
| 22 | 2026-08-26 06:42 | 639233223620132921 |
|
3886 ms | 221.126.241.253 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
3955 ms | 221.126.241.253 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
2286 ms | 221.126.241.253 |
| 19 | 2026-08-26 05:50 | 639233192644780696 |
|
2282 ms | 221.126.241.253 |
| 18 | 2026-08-26 05:33 | 639233182401183833 |
|
4285 ms | 221.126.241.253 |
| 17 | 2026-08-26 05:16 | 639233172074181051 |
|
4305 ms | 221.126.241.253 |
| 16 | 2026-08-26 04:59 | 639233161808421455 |
|
2035 ms | 221.126.241.253 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
3532 ms | 221.126.241.253 |
| 14 | 2026-08-26 04:24 | 639233141034116946 |
|
201 ms | 221.126.241.253 |
| 13 | 2026-08-26 04:07 | 639233130828334142 |
|
2200 ms | 221.126.241.253 |
| 12 | 2026-08-26 03:50 | 639233120373450007 |
|
470 ms | 221.126.241.253 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
2031 ms | 221.126.241.253 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
2259 ms | 221.126.241.253 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
2192 ms | 221.126.241.253 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
3696 ms | 221.126.241.253 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
198 ms | 221.126.241.253 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
2009 ms | 221.126.241.253 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
198 ms | 221.126.241.253 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
3701 ms | 221.126.241.253 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
2321 ms | 221.126.241.253 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
196 ms | 221.126.241.253 |
| 1 | 2026-08-26 00:05 | 639232985300872416 |
|
4283 ms | 221.126.241.253 |