DNS response history for ns4.ab-net.cz

ns4.ab-net.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 41 DNS check records, 41 successful responses, 0 failed responses, and 101 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 ns4.ab-net.cz.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

101 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.95.56.21

Most recently resolved hosting IP on selected date

Successful Responses

41

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 ns4.ab-net.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
41 2026-08-25 13:55 639232628614783237
72 ms 188.95.56.21
40 2026-08-25 13:38 639232618360728578
32 ms 188.95.56.21
39 2026-08-25 13:21 639232608016476376
17 ms 188.95.56.21
38 2026-08-25 13:03 639232597643611557
59 ms 188.95.56.21
37 2026-08-25 12:46 639232587225721862
233 ms 188.95.56.21
36 2026-08-25 12:28 639232576780683689
52 ms 188.95.56.21
35 2026-08-25 12:11 639232566381512620
31 ms 188.95.56.21
34 2026-08-25 11:54 639232556111768563
92 ms 188.95.56.21
33 2026-08-25 11:37 639232545839529039
43 ms 188.95.56.21
32 2026-08-25 11:19 639232535349285207
7 ms 188.95.56.21
31 2026-08-25 11:02 639232524938080723
4 ms 188.95.56.21
30 2026-08-25 10:08 639232492740373468
74 ms 188.95.56.21
29 2026-08-25 09:51 639232482235303141
33 ms 188.95.56.21
28 2026-08-25 09:34 639232471861770303
44 ms 188.95.56.21
27 2026-08-25 09:17 639232461630217327
65 ms 188.95.56.21
26 2026-08-25 08:59 639232451282965990
47 ms 188.95.56.21
25 2026-08-25 08:42 639232440814614938
66 ms 188.95.56.21
24 2026-08-25 08:24 639232430410720425
25 ms 188.95.56.21
23 2026-08-25 08:07 639232420003096185
30 ms 188.95.56.21
22 2026-08-25 07:50 639232409467287444
38 ms 188.95.56.21
21 2026-08-25 07:32 639232399077195997
184 ms 188.95.56.21
20 2026-08-25 07:15 639232388731528337
59 ms 188.95.56.21
19 2026-08-25 06:58 639232378288598612
82 ms 188.95.56.21
18 2026-08-25 06:04 639232346196373643
69 ms 188.95.56.21
17 2026-08-25 05:47 639232336112370741
4 ms 188.95.56.21
16 2026-08-25 05:31 639232326146508970
57 ms 188.95.56.21
15 2026-08-25 05:14 639232316189381720
59 ms 188.95.56.21
14 2026-08-25 04:57 639232306217998913
59 ms 188.95.56.21
13 2026-08-25 04:41 639232296255744174
25 ms 188.95.56.21
12 2026-08-25 04:24 639232286095760789
35 ms 188.95.56.21
11 2026-08-25 04:07 639232276086186273
65 ms 188.95.56.21
10 2026-08-25 03:50 639232265900986425
41 ms 188.95.56.21
9 2026-08-25 03:33 639232255723518075
81 ms 188.95.56.21
8 2026-08-25 03:16 639232245484452890
23 ms 188.95.56.21
7 2026-08-25 02:59 639232235157175331
37 ms 188.95.56.21
6 2026-08-25 02:06 639232203197189095
18 ms 188.95.56.21
5 2026-08-25 01:48 639232192844564298
29 ms 188.95.56.21
4 2026-08-25 01:31 639232182496008942
22 ms 188.95.56.21
3 2026-08-25 01:14 639232172197053132
73 ms 188.95.56.21
2 2026-08-25 00:21 639232140250307418
7 ms 188.95.56.21
1 2026-08-25 00:04 639232129927860324
2062 ms 188.95.56.21