DNS response history for ns2.istrade.cz

ns2.istrade.cz 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 42 DNS check records, 42 successful responses, 0 failed responses, and 141 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.istrade.cz.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

141 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

85.163.122.11

Most recently resolved hosting IP on selected date

Successful Responses

42

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 ns2.istrade.cz

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
42 2026-08-25 14:18 639232638994329666
27 ms 85.163.122.11
41 2026-08-25 14:00 639232628614783237
97 ms 85.163.122.11
40 2026-08-25 13:43 639232618360728578
17 ms 85.163.122.11
39 2026-08-25 13:26 639232608016476376
41 ms 85.163.122.11
38 2026-08-25 13:09 639232597643611557
100 ms 85.163.122.11
37 2026-08-25 12:51 639232587225721862
79 ms 85.163.122.11
36 2026-08-25 12:34 639232576780683689
59 ms 85.163.122.11
35 2026-08-25 12:16 639232566381512620
22 ms 85.163.122.11
34 2026-08-25 11:59 639232556111768563
192 ms 85.163.122.11
33 2026-08-25 11:42 639232545839529039
75 ms 85.163.122.11
32 2026-08-25 11:25 639232535349285207
75 ms 85.163.122.11
31 2026-08-25 11:07 639232524938080723
111 ms 85.163.122.11
30 2026-08-25 10:14 639232492740373468
124 ms 85.163.122.11
29 2026-08-25 09:56 639232482235303141
198 ms 85.163.122.11
28 2026-08-25 09:39 639232471861770303
150 ms 85.163.122.11
27 2026-08-25 09:22 639232461630217327
77 ms 85.163.122.11
26 2026-08-25 09:05 639232451282965990
80 ms 85.163.122.11
25 2026-08-25 08:47 639232440814614938
101 ms 85.163.122.11
24 2026-08-25 08:30 639232430410720425
163 ms 85.163.122.11
23 2026-08-25 08:13 639232420003096185
95 ms 85.163.122.11
22 2026-08-25 07:55 639232409467287444
51 ms 85.163.122.11
21 2026-08-25 07:38 639232399077195997
62 ms 85.163.122.11
20 2026-08-25 07:20 639232388731528337
6 ms 85.163.122.11
19 2026-08-25 07:03 639232378288598612
95 ms 85.163.122.11
18 2026-08-25 06:09 639232346196373643
160 ms 85.163.122.11
17 2026-08-25 05:53 639232336112370741
2041 ms 85.163.122.11
16 2026-08-25 05:36 639232326146508970
45 ms 85.163.122.11
15 2026-08-25 05:19 639232316189381720
89 ms 85.163.122.11
14 2026-08-25 05:03 639232306217998913
87 ms 85.163.122.11
13 2026-08-25 04:46 639232296255744174
118 ms 85.163.122.11
12 2026-08-25 04:29 639232286095760789
69 ms 85.163.122.11
11 2026-08-25 04:13 639232276086186273
92 ms 85.163.122.11
10 2026-08-25 03:56 639232265900986425
69 ms 85.163.122.11
9 2026-08-25 03:39 639232255723518075
114 ms 85.163.122.11
8 2026-08-25 03:22 639232245484452890
242 ms 85.163.122.11
7 2026-08-25 03:04 639232235157175331
118 ms 85.163.122.11
6 2026-08-25 02:11 639232203197189095
71 ms 85.163.122.11
5 2026-08-25 01:54 639232192844564298
42 ms 85.163.122.11
4 2026-08-25 01:37 639232182496008942
52 ms 85.163.122.11
3 2026-08-25 01:19 639232172197053132
86 ms 85.163.122.11
2 2026-08-25 00:26 639232140250307418
283 ms 85.163.122.11
1 2026-08-25 00:09 639232129927860324
66 ms 85.163.122.11