DNS response history for ns2.web4u.cz

ns2.web4u.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 32 DNS check records, 32 successful responses, 0 failed responses, and 129 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.web4u.cz.
Records on Selected Date

32

Historical checks stored for this nameserver on selected date

Average Latency

129 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 11:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

85.207.53.12

Most recently resolved hosting IP on selected date

Successful Responses

32

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.web4u.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
32 2026-08-25 11:24 639232535349285207
15 ms 85.207.53.12
31 2026-08-25 11:06 639232524938080723
40 ms 85.207.53.12
30 2026-08-25 10:13 639232492740373468
2575 ms 85.207.53.12
29 2026-08-25 09:55 639232482235303141
37 ms 85.207.53.12
28 2026-08-25 09:38 639232471861770303
48 ms 85.207.53.12
27 2026-08-25 09:21 639232461630217327
32 ms 85.207.53.12
26 2026-08-25 09:04 639232451282965990
44 ms 85.207.53.12
25 2026-08-25 08:46 639232440814614938
53 ms 85.207.53.12
24 2026-08-25 08:29 639232430410720425
37 ms 85.207.53.12
23 2026-08-25 08:12 639232420003096185
17 ms 85.207.53.12
22 2026-08-25 07:54 639232409467287444
45 ms 85.207.53.12
21 2026-08-25 07:37 639232399077195997
35 ms 85.207.53.12
20 2026-08-25 07:19 639232388731528337
33 ms 85.207.53.12
19 2026-08-25 07:02 639232378288598612
8 ms 85.207.53.12
18 2026-08-25 06:08 639232346196373643
478 ms 85.207.53.12
17 2026-08-25 05:52 639232336112370741
23 ms 85.207.53.12
16 2026-08-25 05:35 639232326146508970
37 ms 85.207.53.12
15 2026-08-25 05:18 639232316189381720
36 ms 85.207.53.12
14 2026-08-25 05:02 639232306217998913
11 ms 85.207.53.12
13 2026-08-25 04:45 639232296255744174
56 ms 85.207.53.12
12 2026-08-25 04:28 639232286095760789
33 ms 85.207.53.12
11 2026-08-25 04:11 639232276086186273
44 ms 85.207.53.12
10 2026-08-25 03:55 639232265900986425
24 ms 85.207.53.12
9 2026-08-25 03:38 639232255723518075
44 ms 85.207.53.12
8 2026-08-25 03:21 639232245484452890
36 ms 85.207.53.12
7 2026-08-25 03:03 639232235157175331
7 ms 85.207.53.12
6 2026-08-25 02:10 639232203197189095
35 ms 85.207.53.12
5 2026-08-25 01:53 639232192844564298
41 ms 85.207.53.12
4 2026-08-25 01:36 639232182496008942
48 ms 85.207.53.12
3 2026-08-25 01:18 639232172197053132
99 ms 85.207.53.12
2 2026-08-25 00:25 639232140250307418
32 ms 85.207.53.12
1 2026-08-25 00:08 639232129927860324
18 ms 85.207.53.12