DNS response history for ns1.iglu.cz

ns1.iglu.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 56 DNS check records, 56 successful responses, 0 failed responses, and 219 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.iglu.cz.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.0.213.97

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns1.iglu.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
56 2026-08-24 23:51 639232119551972438
75 ms 81.0.213.97
55 2026-08-24 23:34 639232109112567473
50 ms 81.0.213.97
54 2026-08-24 22:41 639232077430823987
21 ms 81.0.213.97
53 2026-08-24 22:24 639232067340513033
50 ms 81.0.213.97
52 2026-08-24 22:07 639232057157944387
2016 ms 81.0.213.97
51 2026-08-24 21:50 639232046895282144
43 ms 81.0.213.97
50 2026-08-24 20:56 639232014356623395
53 ms 81.0.213.97
49 2026-08-24 20:39 639232004177831322
28 ms 81.0.213.97
48 2026-08-24 20:22 639231993997863976
21 ms 81.0.213.97
47 2026-08-24 20:05 639231983967363696
26 ms 81.0.213.97
46 2026-08-24 19:13 639231952257842845
14 ms 81.0.213.97
45 2026-08-24 18:56 639231942277816756
50 ms 81.0.213.97
44 2026-08-24 18:39 639231932094180724
56 ms 81.0.213.97
43 2026-08-24 18:22 639231922041034838
40 ms 81.0.213.97
42 2026-08-24 17:29 639231890488117536
10 ms 81.0.213.97
41 2026-08-24 17:13 639231880574255543
2015 ms 81.0.213.97
40 2026-08-24 16:56 639231870418029045
183 ms 81.0.213.97
39 2026-08-24 16:39 639231860258429562
39 ms 81.0.213.97
38 2026-08-24 15:46 639231828211839931
7 ms 81.0.213.97
37 2026-08-24 15:29 639231818080917481
48 ms 81.0.213.97
36 2026-08-24 15:12 639231807961539652
2010 ms 81.0.213.97
35 2026-08-24 14:55 639231797631669865
45 ms 81.0.213.97
34 2026-08-24 14:02 639231765923559455
1677 ms 81.0.213.97
33 2026-08-24 13:45 639231755868832964
46 ms 81.0.213.97
32 2026-08-24 13:28 639231745628278877
49 ms 81.0.213.97
31 2026-08-24 13:11 639231735407682062
42 ms 81.0.213.97
30 2026-08-24 12:19 639231703815441688
48 ms 81.0.213.97
29 2026-08-24 12:02 639231693747052549
39 ms 81.0.213.97
28 2026-08-24 11:45 639231683712487276
49 ms 81.0.213.97
27 2026-08-24 11:28 639231673513573868
30 ms 81.0.213.97
26 2026-08-24 10:35 639231641791249939
82 ms 81.0.213.97
25 2026-08-24 10:19 639231631866211033
14 ms 81.0.213.97
24 2026-08-24 10:02 639231621644955316
19 ms 81.0.213.97
23 2026-08-24 09:45 639231611478799259
58 ms 81.0.213.97
22 2026-08-24 08:52 639231579923718211
9 ms 81.0.213.97
21 2026-08-24 08:35 639231569810702936
148 ms 81.0.213.97
20 2026-08-24 08:18 639231559762411619
44 ms 81.0.213.97
19 2026-08-24 08:02 639231549663595407
183 ms 81.0.213.97
18 2026-08-24 07:09 639231518076817246
2022 ms 81.0.213.97
17 2026-08-24 06:53 639231508078650885
23 ms 81.0.213.97
16 2026-08-24 06:36 639231498210697093
17 ms 81.0.213.97
15 2026-08-24 06:19 639231488109699360
55 ms 81.0.213.97
14 2026-08-24 05:27 639231456772510692
32 ms 81.0.213.97
13 2026-08-24 05:11 639231447084631185
17 ms 81.0.213.97
12 2026-08-24 04:54 639231437208519473
79 ms 81.0.213.97
11 2026-08-24 04:38 639231427209627490
4 ms 81.0.213.97
10 2026-08-24 03:45 639231395791246644
14 ms 81.0.213.97
9 2026-08-24 03:29 639231386075551458
63 ms 81.0.213.97
8 2026-08-24 03:13 639231376208713791
37 ms 81.0.213.97
7 2026-08-24 02:56 639231366170589276
38 ms 81.0.213.97
6 2026-08-24 02:04 639231334732159368
34 ms 81.0.213.97
5 2026-08-24 01:47 639231325035670078
20 ms 81.0.213.97
4 2026-08-24 01:31 639231315132253837
19 ms 81.0.213.97
3 2026-08-24 01:14 639231305014280808
7 ms 81.0.213.97
2 2026-08-24 00:22 639231273779380675
263 ms 81.0.213.97
1 2026-08-24 00:06 639231264180839154
66 ms 81.0.213.97