DNS response history for ns2.itu.ch

ns2.itu.ch 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 2026-08-25. For this date, NameServerHistory found 39 DNS check records, 38 successful responses, 1 failed responses, and 72 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 ns2.itu.ch.
Records on Selected Date

39

Historical checks stored for this nameserver on selected date

Average Latency

72 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

4.156.158.244

Most recently resolved hosting IP on selected date

Successful Responses

38

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.itu.ch

Showing DNS history for 2026-08-25 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
39 2026-08-25 13:20 639232608016476376
28 ms 4.156.158.244
38 2026-08-25 13:03 639232597643611557
17 ms 4.156.158.244
37 2026-08-25 12:45 639232587225721862
23 ms 4.156.158.244
36 2026-08-25 12:28 639232576780683689
39 ms 4.156.158.244
35 2026-08-25 12:10 639232566381512620
6 ms 4.156.158.244
34 2026-08-25 11:53 639232556111768563
4 ms 4.156.158.244
33 2026-08-25 11:36 639232545839529039
6 ms 4.156.158.244
32 2026-08-25 11:19 639232535349285207
6 ms 4.156.158.244
31 2026-08-25 11:01 639232524938080723
4 ms 4.156.158.244
30 2026-08-25 10:08 639232492740373468
4 ms 4.156.158.244
29 2026-08-25 09:50 639232482235303141
50 ms 4.156.158.244
28 2026-08-25 09:33 639232471861770303
14 ms 4.156.158.244
27 2026-08-25 09:16 639232461630217327
5 ms 4.156.158.244
26 2026-08-25 08:59 639232451282965990
20 ms 4.156.158.244
25 2026-08-25 08:41 639232440814614938
4 ms 4.156.158.244
24 2026-08-25 08:24 639232430410720425
24 ms 4.156.158.244
23 2026-08-25 08:06 639232420003096185
8 ms 4.156.158.244
22 2026-08-25 07:49 639232409467287444
6 ms 4.156.158.244
21 2026-08-25 07:32 639232399077195997
34 ms 4.156.158.244
20 2026-08-25 07:14 639232388731528337
36 ms 4.156.158.244
19 2026-08-25 06:57 639232378288598612
6 ms 4.156.158.244
18 2026-08-25 06:03 639232346196373643
19 ms 4.156.158.244
17 2026-08-25 05:47 639232336112370741
5 ms 4.156.158.244
16 2026-08-25 05:30 639232326146508970
45 ms 4.156.158.244
15 2026-08-25 05:13 639232316189381720
6 ms 4.156.158.244
14 2026-08-25 04:57 639232306217998913
8 ms 4.156.158.244
13 2026-08-25 04:40 639232296255744174
15 ms 4.156.158.244
12 2026-08-25 04:23 639232286095760789
17 ms 4.156.158.244
11 2026-08-25 04:07 639232276086186273
32 ms 4.156.158.244
10 2026-08-25 03:50 639232265900986425
-
9 2026-08-25 03:33 639232255723518075
15 ms 4.156.158.244
8 2026-08-25 03:16 639232245484452890
4 ms 4.156.158.244
7 2026-08-25 02:58 639232235157175331
15 ms 4.156.158.244
6 2026-08-25 02:05 639232203197189095
2039 ms 4.156.158.244
5 2026-08-25 01:48 639232192844564298
3 ms 4.156.158.244
4 2026-08-25 01:31 639232182496008942
19 ms 4.156.158.244
3 2026-08-25 01:13 639232172197053132
19 ms 4.156.158.244
2 2026-08-25 00:20 639232140250307418
111 ms 4.156.158.244
1 2026-08-25 00:03 639232129927860324
6 ms 4.156.158.244