DNS response history for ns4.coolhosting.cz

ns4.coolhosting.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 2026-08-24. For this date, NameServerHistory found 30 DNS check records, 30 successful responses, 0 failed responses, and 184 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.coolhosting.cz.
Records on Selected Date

30

Historical checks stored for this nameserver on selected date

Average Latency

184 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 12:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.28.194.194

Most recently resolved hosting IP on selected date

Successful Responses

30

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.coolhosting.cz

Showing DNS history for 2026-08-24 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
30 2026-08-24 12:18 639231703815441688
10 ms 185.28.194.194
29 2026-08-24 12:02 639231693747052549
2194 ms 185.28.194.194
28 2026-08-24 11:45 639231683712487276
80 ms 185.28.194.194
27 2026-08-24 11:28 639231673513573868
48 ms 185.28.194.194
26 2026-08-24 10:35 639231641791249939
35 ms 185.28.194.194
25 2026-08-24 10:19 639231631866211033
93 ms 185.28.194.194
24 2026-08-24 10:02 639231621644955316
33 ms 185.28.194.194
23 2026-08-24 09:45 639231611478799259
42 ms 185.28.194.194
22 2026-08-24 08:52 639231579923718211
53 ms 185.28.194.194
21 2026-08-24 08:35 639231569810702936
84 ms 185.28.194.194
20 2026-08-24 08:18 639231559762411619
40 ms 185.28.194.194
19 2026-08-24 08:02 639231549663595407
3 ms 185.28.194.194
18 2026-08-24 07:09 639231518076817246
34 ms 185.28.194.194
17 2026-08-24 06:52 639231508078650885
41 ms 185.28.194.194
16 2026-08-24 06:36 639231498210697093
43 ms 185.28.194.194
15 2026-08-24 06:19 639231488109699360
61 ms 185.28.194.194
14 2026-08-24 05:27 639231456772510692
3 ms 185.28.194.194
13 2026-08-24 05:11 639231447084631185
39 ms 185.28.194.194
12 2026-08-24 04:54 639231437208519473
22 ms 185.28.194.194
11 2026-08-24 04:37 639231427209627490
7 ms 185.28.194.194
10 2026-08-24 03:45 639231395791246644
14 ms 185.28.194.194
9 2026-08-24 03:29 639231386075551458
39 ms 185.28.194.194
8 2026-08-24 03:13 639231376208713791
44 ms 185.28.194.194
7 2026-08-24 02:56 639231366170589276
47 ms 185.28.194.194
6 2026-08-24 02:03 639231334732159368
59 ms 185.28.194.194
5 2026-08-24 01:47 639231325035670078
15 ms 185.28.194.194
4 2026-08-24 01:31 639231315132253837
2300 ms 185.28.194.194
3 2026-08-24 01:14 639231305014280808
10 ms 185.28.194.194
2 2026-08-24 00:22 639231273779380675
22 ms 185.28.194.194
1 2026-08-24 00:06 639231264180839154
10 ms 185.28.194.194