DNS response history for ns02.citynet.cz

ns02.citynet.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, 39 successful responses, 1 failed responses, and 388 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 ns02.citynet.cz.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

388 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

163.245.223.15

Most recently resolved hosting IP on selected date

Successful Responses

39

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns02.citynet.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
51 ms 163.245.223.15
39 2026-08-25 13:26 639232608016476376
179 ms 163.245.223.15
38 2026-08-25 13:09 639232597643611557
2044 ms 163.245.223.15
37 2026-08-25 12:52 639232587225721862
96 ms 163.245.223.15
36 2026-08-25 12:34 639232576780683689
34 ms 163.245.223.15
35 2026-08-25 12:17 639232566381512620
103 ms 163.245.223.15
34 2026-08-25 12:00 639232556111768563
66 ms 163.245.223.15
33 2026-08-25 11:43 639232545839529039
203 ms 163.245.223.15
32 2026-08-25 11:25 639232535349285207
66 ms 163.245.223.15
31 2026-08-25 11:08 639232524938080723
97 ms 163.245.223.15
30 2026-08-25 10:14 639232492740373468
32 ms 163.245.223.15
29 2026-08-25 09:57 639232482235303141
143 ms 163.245.223.15
28 2026-08-25 09:39 639232471861770303
61 ms 163.245.223.15
27 2026-08-25 09:22 639232461630217327
36 ms 163.245.223.15
26 2026-08-25 09:05 639232451282965990
2031 ms 163.245.223.15
25 2026-08-25 08:48 639232440814614938
190 ms 163.245.223.15
24 2026-08-25 08:30 639232430410720425
15 ms 163.245.223.15
23 2026-08-25 08:13 639232420003096185
193 ms 163.245.223.15
22 2026-08-25 07:56 639232409467287444
2104 ms 163.245.223.15
21 2026-08-25 07:38 639232399077195997
96 ms 163.245.223.15
20 2026-08-25 07:21 639232388731528337
2091 ms 163.245.223.15
19 2026-08-25 07:03 639232378288598612
98 ms 163.245.223.15
18 2026-08-25 06:10 639232346196373643
47 ms 163.245.223.15
17 2026-08-25 05:53 639232336112370741
124 ms 163.245.223.15
16 2026-08-25 05:36 639232326146508970
47 ms 163.245.223.15
15 2026-08-25 05:20 639232316189381720
45 ms 163.245.223.15
14 2026-08-25 05:03 639232306217998913
2098 ms 163.245.223.15
13 2026-08-25 04:47 639232296255744174
25 ms 163.245.223.15
12 2026-08-25 04:30 639232286095760789
65 ms 163.245.223.15
11 2026-08-25 04:13 639232276086186273
105 ms 163.245.223.15
10 2026-08-25 03:56 639232265900986425
98 ms 163.245.223.15
9 2026-08-25 03:39 639232255723518075
124 ms 163.245.223.15
8 2026-08-25 03:22 639232245484452890
52 ms 163.245.223.15
7 2026-08-25 03:05 639232235157175331
-
6 2026-08-25 02:12 639232203197189095
107 ms 163.245.223.15
5 2026-08-25 01:54 639232192844564298
2008 ms 163.245.223.15
4 2026-08-25 01:37 639232182496008942
30 ms 163.245.223.15
3 2026-08-25 01:20 639232172197053132
51 ms 163.245.223.15
2 2026-08-25 00:27 639232140250307418
51 ms 163.245.223.15
1 2026-08-25 00:09 639232129927860324
30 ms 163.245.223.15