History for extdnsa2.eduhk.hk
Domain: eduhk.hk • Tracking since 2026-08-04 23:25 UTC
DNS response history for extdnsa2.eduhk.hk
extdnsa2.eduhk.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 2026-08-24. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 298 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 extdnsa2.eduhk.hk.
Records on Selected Date
50
Historical checks stored for this nameserver on selected date
Average Latency
298 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 21:00
All timestamps shown in UTC
Latest Resolved IP on Selected Date
175.159.128.137
Most recently resolved hosting IP on selected date
Successful Responses
50
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 extdnsa2.eduhk.hk
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 50 | 2026-08-24 21:00 | 639232014356623395 |
|
190 ms | 175.159.128.137 |
| 49 | 2026-08-24 20:43 | 639232004177831322 |
|
492 ms | 175.159.128.137 |
| 48 | 2026-08-24 20:26 | 639231993997863976 |
|
244 ms | 175.159.128.137 |
| 47 | 2026-08-24 20:09 | 639231983967363696 |
|
248 ms | 175.159.128.137 |
| 46 | 2026-08-24 19:17 | 639231952257842845 |
|
4 ms | 175.159.128.137 |
| 45 | 2026-08-24 19:00 | 639231942277816756 |
|
265 ms | 175.159.128.137 |
| 44 | 2026-08-24 18:43 | 639231932094180724 |
|
252 ms | 175.159.128.137 |
| 43 | 2026-08-24 18:26 | 639231922041034838 |
|
245 ms | 175.159.128.137 |
| 42 | 2026-08-24 17:33 | 639231890488117536 |
|
7 ms | 175.159.128.137 |
| 41 | 2026-08-24 17:17 | 639231880574255543 |
|
11 ms | 175.159.128.137 |
| 40 | 2026-08-24 17:00 | 639231870418029045 |
|
4 ms | 175.159.128.137 |
| 39 | 2026-08-24 16:43 | 639231860258429562 |
|
244 ms | 175.159.128.137 |
| 38 | 2026-08-24 15:50 | 639231828211839931 |
|
3 ms | 175.159.128.137 |
| 37 | 2026-08-24 15:33 | 639231818080917481 |
|
249 ms | 175.159.128.137 |
| 36 | 2026-08-24 15:16 | 639231807961539652 |
|
233 ms | 175.159.128.137 |
| 35 | 2026-08-24 14:59 | 639231797631669865 |
|
186 ms | 175.159.128.137 |
| 34 | 2026-08-24 14:06 | 639231765923559455 |
|
245 ms | 175.159.128.137 |
| 33 | 2026-08-24 13:49 | 639231755868832964 |
|
249 ms | 175.159.128.137 |
| 32 | 2026-08-24 13:32 | 639231745628278877 |
|
281 ms | 175.159.128.137 |
| 31 | 2026-08-24 13:15 | 639231735407682062 |
|
599 ms | 175.159.128.137 |
| 30 | 2026-08-24 12:22 | 639231703815441688 |
|
410 ms | 175.159.128.137 |
| 29 | 2026-08-24 12:06 | 639231693747052549 |
|
33 ms | 175.159.128.137 |
| 28 | 2026-08-24 11:49 | 639231683712487276 |
|
191 ms | 175.159.128.137 |
| 27 | 2026-08-24 11:32 | 639231673513573868 |
|
227 ms | 175.159.128.137 |
| 26 | 2026-08-24 10:39 | 639231641791249939 |
|
201 ms | 175.159.128.137 |
| 25 | 2026-08-24 10:22 | 639231631866211033 |
|
8 ms | 175.159.128.137 |
| 24 | 2026-08-24 10:06 | 639231621644955316 |
|
209 ms | 175.159.128.137 |
| 23 | 2026-08-24 09:48 | 639231611478799259 |
|
24 ms | 175.159.128.137 |
| 22 | 2026-08-24 08:56 | 639231579923718211 |
|
190 ms | 175.159.128.137 |
| 21 | 2026-08-24 08:39 | 639231569810702936 |
|
190 ms | 175.159.128.137 |
| 20 | 2026-08-24 08:22 | 639231559762411619 |
|
187 ms | 175.159.128.137 |
| 19 | 2026-08-24 08:05 | 639231549663595407 |
|
2284 ms | 175.159.128.137 |
| 18 | 2026-08-24 07:13 | 639231518076817246 |
|
7 ms | 175.159.128.137 |
| 17 | 2026-08-24 06:56 | 639231508078650885 |
|
258 ms | 175.159.128.137 |
| 16 | 2026-08-24 06:40 | 639231498210697093 |
|
37 ms | 175.159.128.137 |
| 15 | 2026-08-24 06:23 | 639231488109699360 |
|
2293 ms | 175.159.128.137 |
| 14 | 2026-08-24 05:31 | 639231456772510692 |
|
189 ms | 175.159.128.137 |
| 13 | 2026-08-24 05:15 | 639231447084631185 |
|
2008 ms | 175.159.128.137 |
| 12 | 2026-08-24 04:58 | 639231437208519473 |
|
7 ms | 175.159.128.137 |
| 11 | 2026-08-24 04:41 | 639231427209627490 |
|
188 ms | 175.159.128.137 |
| 10 | 2026-08-24 03:49 | 639231395791246644 |
|
274 ms | 175.159.128.137 |
| 9 | 2026-08-24 03:33 | 639231386075551458 |
|
249 ms | 175.159.128.137 |
| 8 | 2026-08-24 03:16 | 639231376208713791 |
|
242 ms | 175.159.128.137 |
| 7 | 2026-08-24 03:00 | 639231366170589276 |
|
20 ms | 175.159.128.137 |
| 6 | 2026-08-24 02:07 | 639231334732159368 |
|
246 ms | 175.159.128.137 |
| 5 | 2026-08-24 01:51 | 639231325035670078 |
|
189 ms | 175.159.128.137 |
| 4 | 2026-08-24 01:35 | 639231315132253837 |
|
3 ms | 175.159.128.137 |
| 3 | 2026-08-24 01:18 | 639231305014280808 |
|
228 ms | 175.159.128.137 |
| 2 | 2026-08-24 00:26 | 639231273779380675 |
|
37 ms | 175.159.128.137 |
| 1 | 2026-08-24 00:10 | 639231264180839154 |
|
32 ms | 175.159.128.137 |