History for ns1.yy2.edu.hk
Domain: yy2.edu.hk • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.yy2.edu.hk
ns1.yy2.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 58 DNS check records, 58 successful responses, 0 failed responses, and 402 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.yy2.edu.hk.
Records on Selected Date
58
Historical checks stored for this nameserver on selected date
Average Latency
402 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 18:57
All timestamps shown in UTC
Latest Resolved IP on Selected Date
72.255.253.89
Most recently resolved hosting IP on selected date
Successful Responses
58
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.yy2.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 |
|---|---|---|---|---|---|
| 58 | 2026-08-26 18:57 | 639233667209186136 |
|
498 ms | 72.255.253.89 |
| 57 | 2026-08-26 18:39 | 639233656814316266 |
|
213 ms | 72.255.253.89 |
| 56 | 2026-08-26 18:22 | 639233646245051806 |
|
454 ms | 72.255.253.89 |
| 55 | 2026-08-26 18:04 | 639233635663779051 |
|
448 ms | 72.255.253.89 |
| 54 | 2026-08-26 17:47 | 639233624977342122 |
|
459 ms | 72.255.253.89 |
| 53 | 2026-08-26 17:29 | 639233614446136153 |
|
502 ms | 72.255.253.89 |
| 52 | 2026-08-26 17:11 | 639233603737877581 |
|
489 ms | 72.255.253.89 |
| 51 | 2026-08-26 16:53 | 639233593269224651 |
|
648 ms | 72.255.253.89 |
| 50 | 2026-08-26 16:36 | 639233582635086903 |
|
413 ms | 72.255.253.89 |
| 49 | 2026-08-26 16:18 | 639233572000374575 |
|
463 ms | 72.255.253.89 |
| 48 | 2026-08-26 16:00 | 639233561188633861 |
|
238 ms | 72.255.253.89 |
| 47 | 2026-08-26 15:42 | 639233550544357027 |
|
422 ms | 72.255.253.89 |
| 46 | 2026-08-26 14:48 | 639233517966053117 |
|
240 ms | 72.255.253.89 |
| 45 | 2026-08-26 14:31 | 639233507603253585 |
|
828 ms | 72.255.253.89 |
| 44 | 2026-08-26 14:13 | 639233497229039167 |
|
233 ms | 72.255.253.89 |
| 43 | 2026-08-26 13:56 | 639233486864546406 |
|
219 ms | 72.255.253.89 |
| 42 | 2026-08-26 13:39 | 639233476455174682 |
|
420 ms | 72.255.253.89 |
| 41 | 2026-08-26 13:22 | 639233466171592605 |
|
240 ms | 72.255.253.89 |
| 40 | 2026-08-26 13:04 | 639233455747096265 |
|
239 ms | 72.255.253.89 |
| 39 | 2026-08-26 12:47 | 639233445367152284 |
|
717 ms | 72.255.253.89 |
| 38 | 2026-08-26 12:30 | 639233434974187439 |
|
918 ms | 72.255.253.89 |
| 37 | 2026-08-26 12:12 | 639233424567558554 |
|
228 ms | 72.255.253.89 |
| 36 | 2026-08-26 11:55 | 639233414056832719 |
|
365 ms | 72.255.253.89 |
| 35 | 2026-08-26 11:37 | 639233403515141099 |
|
562 ms | 72.255.253.89 |
| 34 | 2026-08-26 10:43 | 639233370841350248 |
|
240 ms | 72.255.253.89 |
| 33 | 2026-08-26 10:25 | 639233360361507238 |
|
249 ms | 72.255.253.89 |
| 32 | 2026-08-26 10:08 | 639233350067824371 |
|
791 ms | 72.255.253.89 |
| 31 | 2026-08-26 09:51 | 639233339545274518 |
|
233 ms | 72.255.253.89 |
| 30 | 2026-08-26 09:33 | 639233329214918079 |
|
227 ms | 72.255.253.89 |
| 29 | 2026-08-26 09:16 | 639233318749762337 |
|
235 ms | 72.255.253.89 |
| 28 | 2026-08-26 08:59 | 639233308387917838 |
|
240 ms | 72.255.253.89 |
| 27 | 2026-08-26 08:41 | 639233297961740122 |
|
547 ms | 72.255.253.89 |
| 26 | 2026-08-26 08:24 | 639233287487159094 |
|
246 ms | 72.255.253.89 |
| 25 | 2026-08-26 08:06 | 639233276995531707 |
|
241 ms | 72.255.253.89 |
| 24 | 2026-08-26 07:49 | 639233266521568229 |
|
240 ms | 72.255.253.89 |
| 23 | 2026-08-26 07:31 | 639233256081047431 |
|
469 ms | 72.255.253.89 |
| 22 | 2026-08-26 06:37 | 639233223620132921 |
|
229 ms | 72.255.253.89 |
| 21 | 2026-08-26 06:20 | 639233213287814244 |
|
233 ms | 72.255.253.89 |
| 20 | 2026-08-26 06:03 | 639233202925983161 |
|
232 ms | 72.255.253.89 |
| 19 | 2026-08-26 05:46 | 639233192644780696 |
|
238 ms | 72.255.253.89 |
| 18 | 2026-08-26 05:28 | 639233182401183833 |
|
4 ms | 72.255.253.89 |
| 17 | 2026-08-26 05:11 | 639233172074181051 |
|
6 ms | 72.255.253.89 |
| 16 | 2026-08-26 04:54 | 639233161808421455 |
|
311 ms | 72.255.253.89 |
| 15 | 2026-08-26 04:37 | 639233151357344052 |
|
276 ms | 72.255.253.89 |
| 14 | 2026-08-26 04:20 | 639233141034116946 |
|
240 ms | 72.255.253.89 |
| 13 | 2026-08-26 04:03 | 639233130828334142 |
|
4 ms | 72.255.253.89 |
| 12 | 2026-08-26 03:45 | 639233120373450007 |
|
444 ms | 72.255.253.89 |
| 11 | 2026-08-26 03:28 | 639233110066216193 |
|
442 ms | 72.255.253.89 |
| 10 | 2026-08-26 02:35 | 639233078065410564 |
|
245 ms | 72.255.253.89 |
| 9 | 2026-08-26 02:18 | 639233067787457832 |
|
224 ms | 72.255.253.89 |
| 8 | 2026-08-26 02:00 | 639233057501801162 |
|
2230 ms | 72.255.253.89 |
| 7 | 2026-08-26 01:43 | 639233047089431703 |
|
210 ms | 72.255.253.89 |
| 6 | 2026-08-26 01:26 | 639233036754790688 |
|
252 ms | 72.255.253.89 |
| 5 | 2026-08-26 01:09 | 639233026412602472 |
|
2152 ms | 72.255.253.89 |
| 4 | 2026-08-26 00:51 | 639233016064066127 |
|
224 ms | 72.255.253.89 |
| 3 | 2026-08-26 00:34 | 639233005922655772 |
|
232 ms | 72.255.253.89 |
| 2 | 2026-08-26 00:17 | 639232995672256907 |
|
232 ms | 72.255.253.89 |
| 1 | 2026-08-26 00:00 | 639232985300872416 |
|
232 ms | 72.255.253.89 |