DNS response history for n2.jsemkrava.cz

n2.jsemkrava.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 40 DNS check records, 40 successful responses, 0 failed responses, and 224 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 n2.jsemkrava.cz.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

224 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

170.75.173.191

Most recently resolved hosting IP on selected date

Successful Responses

40

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 n2.jsemkrava.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
40 2026-08-25 13:43 639232618360728578
25 ms 170.75.173.191
39 2026-08-25 13:25 639232608016476376
5 ms 170.75.173.191
38 2026-08-25 13:08 639232597643611557
55 ms 170.75.173.191
37 2026-08-25 12:51 639232587225721862
53 ms 170.75.173.191
36 2026-08-25 12:33 639232576780683689
75 ms 170.75.173.191
35 2026-08-25 12:16 639232566381512620
159 ms 170.75.173.191
34 2026-08-25 11:59 639232556111768563
59 ms 170.75.173.191
33 2026-08-25 11:42 639232545839529039
69 ms 170.75.173.191
32 2026-08-25 11:24 639232535349285207
28 ms 170.75.173.191
31 2026-08-25 11:07 639232524938080723
2033 ms 170.75.173.191
30 2026-08-25 10:13 639232492740373468
117 ms 170.75.173.191
29 2026-08-25 09:56 639232482235303141
68 ms 170.75.173.191
28 2026-08-25 09:38 639232471861770303
5 ms 170.75.173.191
27 2026-08-25 09:21 639232461630217327
352 ms 170.75.173.191
26 2026-08-25 09:04 639232451282965990
105 ms 170.75.173.191
25 2026-08-25 08:47 639232440814614938
5 ms 170.75.173.191
24 2026-08-25 08:29 639232430410720425
137 ms 170.75.173.191
23 2026-08-25 08:12 639232420003096185
84 ms 170.75.173.191
22 2026-08-25 07:55 639232409467287444
63 ms 170.75.173.191
21 2026-08-25 07:37 639232399077195997
23 ms 170.75.173.191
20 2026-08-25 07:20 639232388731528337
14 ms 170.75.173.191
19 2026-08-25 07:02 639232378288598612
38 ms 170.75.173.191
18 2026-08-25 06:09 639232346196373643
6 ms 170.75.173.191
17 2026-08-25 05:52 639232336112370741
2067 ms 170.75.173.191
16 2026-08-25 05:36 639232326146508970
110 ms 170.75.173.191
15 2026-08-25 05:19 639232316189381720
87 ms 170.75.173.191
14 2026-08-25 05:02 639232306217998913
71 ms 170.75.173.191
13 2026-08-25 04:46 639232296255744174
118 ms 170.75.173.191
12 2026-08-25 04:29 639232286095760789
70 ms 170.75.173.191
11 2026-08-25 04:12 639232276086186273
33 ms 170.75.173.191
10 2026-08-25 03:55 639232265900986425
61 ms 170.75.173.191
9 2026-08-25 03:38 639232255723518075
122 ms 170.75.173.191
8 2026-08-25 03:21 639232245484452890
2280 ms 170.75.173.191
7 2026-08-25 03:04 639232235157175331
86 ms 170.75.173.191
6 2026-08-25 02:11 639232203197189095
31 ms 170.75.173.191
5 2026-08-25 01:53 639232192844564298
61 ms 170.75.173.191
4 2026-08-25 01:36 639232182496008942
68 ms 170.75.173.191
3 2026-08-25 01:19 639232172197053132
71 ms 170.75.173.191
2 2026-08-25 00:26 639232140250307418
10 ms 170.75.173.191
1 2026-08-25 00:09 639232129927860324
56 ms 170.75.173.191