DNS response history for ns.ict.ac.cn

ns.ict.ac.cn 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 46 DNS check records, 46 successful responses, 0 failed responses, and 737 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 ns.ict.ac.cn.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

737 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 19:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.226.39.1

Most recently resolved hosting IP on selected date

Successful Responses

46

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 ns.ict.ac.cn

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
46 2026-08-24 19:22 639231952257842845
3 ms 159.226.39.1
45 2026-08-24 19:05 639231942277816756
860 ms 159.226.39.1
44 2026-08-24 18:48 639231932094180724
853 ms 159.226.39.1
43 2026-08-24 18:31 639231922041034838
1847 ms 159.226.39.1
42 2026-08-24 17:38 639231890488117536
2 ms 159.226.39.1
41 2026-08-24 17:22 639231880574255543
850 ms 159.226.39.1
40 2026-08-24 17:05 639231870418029045
860 ms 159.226.39.1
39 2026-08-24 16:48 639231860258429562
854 ms 159.226.39.1
38 2026-08-24 15:55 639231828211839931
1738 ms 159.226.39.1
37 2026-08-24 15:38 639231818080917481
1732 ms 159.226.39.1
36 2026-08-24 15:21 639231807961539652
1742 ms 159.226.39.1
35 2026-08-24 15:04 639231797631669865
4 ms 159.226.39.1
34 2026-08-24 14:11 639231765923559455
2 ms 159.226.39.1
33 2026-08-24 13:54 639231755868832964
3 ms 159.226.39.1
32 2026-08-24 13:37 639231745628278877
3 ms 159.226.39.1
31 2026-08-24 13:20 639231735407682062
4 ms 159.226.39.1
30 2026-08-24 12:27 639231703815441688
851 ms 159.226.39.1
29 2026-08-24 12:11 639231693747052549
1780 ms 159.226.39.1
28 2026-08-24 11:54 639231683712487276
1783 ms 159.226.39.1
27 2026-08-24 11:37 639231673513573868
1746 ms 159.226.39.1
26 2026-08-24 10:44 639231641791249939
845 ms 159.226.39.1
25 2026-08-24 10:28 639231631866211033
4 ms 159.226.39.1
24 2026-08-24 10:11 639231621644955316
852 ms 159.226.39.1
23 2026-08-24 09:54 639231611478799259
855 ms 159.226.39.1
22 2026-08-24 09:01 639231579923718211
848 ms 159.226.39.1
21 2026-08-24 08:44 639231569810702936
3 ms 159.226.39.1
20 2026-08-24 08:27 639231559762411619
854 ms 159.226.39.1
19 2026-08-24 08:11 639231549663595407
853 ms 159.226.39.1
18 2026-08-24 07:18 639231518076817246
1740 ms 159.226.39.1
17 2026-08-24 07:01 639231508078650885
847 ms 159.226.39.1
16 2026-08-24 06:45 639231498210697093
852 ms 159.226.39.1
15 2026-08-24 06:28 639231488109699360
854 ms 159.226.39.1
14 2026-08-24 05:36 639231456772510692
1737 ms 159.226.39.1
13 2026-08-24 05:19 639231447084631185
3 ms 159.226.39.1
12 2026-08-24 05:03 639231437208519473
3 ms 159.226.39.1
11 2026-08-24 04:46 639231427209627490
2 ms 159.226.39.1
10 2026-08-24 03:54 639231395791246644
3 ms 159.226.39.1
9 2026-08-24 03:38 639231386075551458
1743 ms 159.226.39.1
8 2026-08-24 03:21 639231376208713791
3 ms 159.226.39.1
7 2026-08-24 03:05 639231366170589276
4 ms 159.226.39.1
6 2026-08-24 02:12 639231334732159368
1739 ms 159.226.39.1
5 2026-08-24 01:56 639231325035670078
13 ms 159.226.39.1
4 2026-08-24 01:40 639231315132253837
3 ms 159.226.39.1
3 2026-08-24 01:23 639231305014280808
2 ms 159.226.39.1
2 2026-08-24 00:30 639231273779380675
1732 ms 159.226.39.1
1 2026-08-24 00:14 639231264180839154
2 ms 159.226.39.1