DNS response history for ns4.cra.hk

ns4.cra.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 43 DNS check records, 43 successful responses, 0 failed responses, and 302 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 ns4.cra.hk.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

302 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 18:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

182.239.54.147

Most recently resolved hosting IP on selected date

Successful Responses

43

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 ns4.cra.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
43 2026-08-24 18:23 639231922041034838
268 ms 182.239.54.147
42 2026-08-24 17:30 639231890488117536
16 ms 182.239.54.147
41 2026-08-24 17:14 639231880574255543
33 ms 182.239.54.147
40 2026-08-24 16:57 639231870418029045
21 ms 182.239.54.147
39 2026-08-24 16:40 639231860258429562
235 ms 182.239.54.147
38 2026-08-24 15:47 639231828211839931
11 ms 182.239.54.147
37 2026-08-24 15:30 639231818080917481
2277 ms 182.239.54.147
36 2026-08-24 15:13 639231807961539652
51 ms 182.239.54.147
35 2026-08-24 14:56 639231797631669865
53 ms 182.239.54.147
34 2026-08-24 14:03 639231765923559455
170 ms 182.239.54.147
33 2026-08-24 13:46 639231755868832964
2022 ms 182.239.54.147
32 2026-08-24 13:29 639231745628278877
25 ms 182.239.54.147
31 2026-08-24 13:12 639231735407682062
29 ms 182.239.54.147
30 2026-08-24 12:19 639231703815441688
270 ms 182.239.54.147
29 2026-08-24 12:03 639231693747052549
647 ms 182.239.54.147
28 2026-08-24 11:46 639231683712487276
655 ms 182.239.54.147
27 2026-08-24 11:29 639231673513573868
9 ms 182.239.54.147
26 2026-08-24 10:36 639231641791249939
30 ms 182.239.54.147
25 2026-08-24 10:19 639231631866211033
36 ms 182.239.54.147
24 2026-08-24 10:03 639231621644955316
26 ms 182.239.54.147
23 2026-08-24 09:45 639231611478799259
25 ms 182.239.54.147
22 2026-08-24 08:53 639231579923718211
74 ms 182.239.54.147
21 2026-08-24 08:36 639231569810702936
22 ms 182.239.54.147
20 2026-08-24 08:19 639231559762411619
258 ms 182.239.54.147
19 2026-08-24 08:02 639231549663595407
12 ms 182.239.54.147
18 2026-08-24 07:10 639231518076817246
70 ms 182.239.54.147
17 2026-08-24 06:53 639231508078650885
104 ms 182.239.54.147
16 2026-08-24 06:37 639231498210697093
112 ms 182.239.54.147
15 2026-08-24 06:20 639231488109699360
72 ms 182.239.54.147
14 2026-08-24 05:28 639231456772510692
21 ms 182.239.54.147
13 2026-08-24 05:12 639231447084631185
40 ms 182.239.54.147
12 2026-08-24 04:55 639231437208519473
20 ms 182.239.54.147
11 2026-08-24 04:38 639231427209627490
271 ms 182.239.54.147
10 2026-08-24 03:46 639231395791246644
19 ms 182.239.54.147
9 2026-08-24 03:30 639231386075551458
2174 ms 182.239.54.147
8 2026-08-24 03:13 639231376208713791
190 ms 182.239.54.147
7 2026-08-24 02:57 639231366170589276
18 ms 182.239.54.147
6 2026-08-24 02:04 639231334732159368
20 ms 182.239.54.147
5 2026-08-24 01:48 639231325035670078
201 ms 182.239.54.147
4 2026-08-24 01:32 639231315132253837
32 ms 182.239.54.147
3 2026-08-24 01:15 639231305014280808
39 ms 182.239.54.147
2 2026-08-24 00:23 639231273779380675
2072 ms 182.239.54.147
1 2026-08-24 00:07 639231264180839154
256 ms 182.239.54.147