DNS response history for ns1.fio.cz

ns1.fio.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 52 DNS check records, 51 successful responses, 1 failed responses, and 523 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 ns1.fio.cz.
Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

523 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

92.38.6.21

Most recently resolved hosting IP on selected date

Successful Responses

51

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 ns1.fio.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
52 2026-08-25 17:44 639232764991087115
101 ms 92.38.6.21
51 2026-08-25 17:27 639232754842971478
68 ms 92.38.6.21
50 2026-08-25 17:10 639232744455159107
62 ms 92.38.6.21
49 2026-08-25 16:53 639232734145178231
17 ms 92.38.6.21
48 2026-08-25 16:36 639232723827874402
20 ms 92.38.6.21
47 2026-08-25 16:18 639232713533011892
41 ms 92.38.6.21
46 2026-08-25 16:01 639232703065318207
48 ms 92.38.6.21
45 2026-08-25 15:44 639232692629559470
82 ms 92.38.6.21
44 2026-08-25 15:26 639232682238836475
48 ms 92.38.6.21
43 2026-08-25 15:09 639232671787004306
2028 ms 92.38.6.21
42 2026-08-25 14:14 639232638994329666
2022 ms 92.38.6.21
41 2026-08-25 13:57 639232628614783237
56 ms 92.38.6.21
40 2026-08-25 13:40 639232618360728578
2015 ms 92.38.6.21
39 2026-08-25 13:23 639232608016476376
68 ms 92.38.6.21
38 2026-08-25 13:05 639232597643611557
54 ms 92.38.6.21
37 2026-08-25 12:48 639232587225721862
42 ms 92.38.6.21
36 2026-08-25 12:31 639232576780683689
17 ms 92.38.6.21
35 2026-08-25 12:13 639232566381512620
22 ms 92.38.6.21
34 2026-08-25 11:56 639232556111768563
45 ms 92.38.6.21
33 2026-08-25 11:39 639232545839529039
47 ms 92.38.6.21
32 2026-08-25 11:22 639232535349285207
78 ms 92.38.6.21
31 2026-08-25 11:04 639232524938080723
47 ms 92.38.6.21
30 2026-08-25 10:11 639232492740373468
80 ms 92.38.6.21
29 2026-08-25 09:53 639232482235303141
2044 ms 92.38.6.21
28 2026-08-25 09:36 639232471861770303
60 ms 92.38.6.21
27 2026-08-25 09:19 639232461630217327
20 ms 92.38.6.21
26 2026-08-25 09:01 639232451282965990
72 ms 92.38.6.21
25 2026-08-25 08:44 639232440814614938
44 ms 92.38.6.21
24 2026-08-25 08:27 639232430410720425
57 ms 92.38.6.21
23 2026-08-25 08:09 639232420003096185
44 ms 92.38.6.21
22 2026-08-25 07:52 639232409467287444
51 ms 92.38.6.21
21 2026-08-25 07:34 639232399077195997
57 ms 92.38.6.21
20 2026-08-25 07:17 639232388731528337
57 ms 92.38.6.21
19 2026-08-25 07:00 639232378288598612
306 ms 92.38.6.21
18 2026-08-25 06:06 639232346196373643
17 ms 92.38.6.21
17 2026-08-25 05:49 639232336112370741
52 ms 92.38.6.21
16 2026-08-25 05:33 639232326146508970
3 ms 92.38.6.21
15 2026-08-25 05:16 639232316189381720
4029 ms 92.38.6.21
14 2026-08-25 05:00 639232306217998913
2138 ms 92.38.6.21
13 2026-08-25 04:43 639232296255744174
60 ms 92.38.6.21
12 2026-08-25 04:26 639232286095760789
99 ms 92.38.6.21
11 2026-08-25 04:10 639232276086186273
-
10 2026-08-25 03:53 639232265900986425
2017 ms 92.38.6.21
9 2026-08-25 03:36 639232255723518075
4024 ms 92.38.6.21
8 2026-08-25 03:18 639232245484452890
17 ms 92.38.6.21
7 2026-08-25 03:01 639232235157175331
40 ms 92.38.6.21
6 2026-08-25 02:08 639232203197189095
65 ms 92.38.6.21
5 2026-08-25 01:51 639232192844564298
50 ms 92.38.6.21
4 2026-08-25 01:34 639232182496008942
17 ms 92.38.6.21
3 2026-08-25 01:16 639232172197053132
4017 ms 92.38.6.21
2 2026-08-25 00:23 639232140250307418
56 ms 92.38.6.21
1 2026-08-25 00:06 639232129927860324
68 ms 92.38.6.21