DNS response history for extdnsa3.eduhk.hk

extdnsa3.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 161 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 extdnsa3.eduhk.hk.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

161 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

16.162.20.244

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 extdnsa3.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 21:02 639232014356623395
196 ms 16.162.20.244
49 2026-08-24 20:45 639232004177831322
4 ms 16.162.20.244
48 2026-08-24 20:28 639231993997863976
266 ms 16.162.20.244
47 2026-08-24 20:11 639231983967363696
250 ms 16.162.20.244
46 2026-08-24 19:18 639231952257842845
255 ms 16.162.20.244
45 2026-08-24 19:02 639231942277816756
250 ms 16.162.20.244
44 2026-08-24 18:45 639231932094180724
267 ms 16.162.20.244
43 2026-08-24 18:28 639231922041034838
249 ms 16.162.20.244
42 2026-08-24 17:35 639231890488117536
244 ms 16.162.20.244
41 2026-08-24 17:19 639231880574255543
4 ms 16.162.20.244
40 2026-08-24 17:02 639231870418029045
247 ms 16.162.20.244
39 2026-08-24 16:45 639231860258429562
252 ms 16.162.20.244
38 2026-08-24 15:52 639231828211839931
6 ms 16.162.20.244
37 2026-08-24 15:35 639231818080917481
269 ms 16.162.20.244
36 2026-08-24 15:18 639231807961539652
252 ms 16.162.20.244
35 2026-08-24 15:01 639231797631669865
5 ms 16.162.20.244
34 2026-08-24 14:08 639231765923559455
279 ms 16.162.20.244
33 2026-08-24 13:51 639231755868832964
4 ms 16.162.20.244
32 2026-08-24 13:34 639231745628278877
7 ms 16.162.20.244
31 2026-08-24 13:17 639231735407682062
4 ms 16.162.20.244
30 2026-08-24 12:24 639231703815441688
250 ms 16.162.20.244
29 2026-08-24 12:07 639231693747052549
243 ms 16.162.20.244
28 2026-08-24 11:51 639231683712487276
188 ms 16.162.20.244
27 2026-08-24 11:34 639231673513573868
254 ms 16.162.20.244
26 2026-08-24 10:41 639231641791249939
251 ms 16.162.20.244
25 2026-08-24 10:24 639231631866211033
3 ms 16.162.20.244
24 2026-08-24 10:07 639231621644955316
257 ms 16.162.20.244
23 2026-08-24 09:50 639231611478799259
5 ms 16.162.20.244
22 2026-08-24 08:58 639231579923718211
252 ms 16.162.20.244
21 2026-08-24 08:41 639231569810702936
7 ms 16.162.20.244
20 2026-08-24 08:24 639231559762411619
194 ms 16.162.20.244
19 2026-08-24 08:07 639231549663595407
5 ms 16.162.20.244
18 2026-08-24 07:15 639231518076817246
249 ms 16.162.20.244
17 2026-08-24 06:58 639231508078650885
4 ms 16.162.20.244
16 2026-08-24 06:41 639231498210697093
8 ms 16.162.20.244
15 2026-08-24 06:25 639231488109699360
3 ms 16.162.20.244
14 2026-08-24 05:32 639231456772510692
9 ms 16.162.20.244
13 2026-08-24 05:16 639231447084631185
495 ms 16.162.20.244
12 2026-08-24 05:00 639231437208519473
536 ms 16.162.20.244
11 2026-08-24 04:43 639231427209627490
262 ms 16.162.20.244
10 2026-08-24 03:51 639231395791246644
197 ms 16.162.20.244
9 2026-08-24 03:34 639231386075551458
3 ms 16.162.20.244
8 2026-08-24 03:18 639231376208713791
8 ms 16.162.20.244
7 2026-08-24 03:01 639231366170589276
544 ms 16.162.20.244
6 2026-08-24 02:09 639231334732159368
6 ms 16.162.20.244
5 2026-08-24 01:53 639231325035670078
5 ms 16.162.20.244
4 2026-08-24 01:36 639231315132253837
260 ms 16.162.20.244
3 2026-08-24 01:20 639231305014280808
257 ms 16.162.20.244
2 2026-08-24 00:27 639231273779380675
5 ms 16.162.20.244
1 2026-08-24 00:11 639231264180839154
3 ms 16.162.20.244