DNS response history for ns1.i-registry.cz

ns1.i-registry.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 2026-08-26. For this date, NameServerHistory found 67 DNS check records, 67 successful responses, 0 failed responses, and 269 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.i-registry.cz.
Records on Selected Date

67

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.33.140.17

Most recently resolved hosting IP on selected date

Successful Responses

67

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.i-registry.cz

Showing DNS history for 2026-08-26 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
67 2026-08-26 22:25 639233793971346256
150 ms 193.33.140.17
66 2026-08-26 22:07 639233783644630463
103 ms 193.33.140.17
65 2026-08-26 21:50 639233773302621314
313 ms 193.33.140.17
64 2026-08-26 21:33 639233762896723748
316 ms 193.33.140.17
63 2026-08-26 21:15 639233752543876329
69 ms 193.33.140.17
62 2026-08-26 20:58 639233742155931788
144 ms 193.33.140.17
61 2026-08-26 20:41 639233731712555311
144 ms 193.33.140.17
60 2026-08-26 20:23 639233721164051126
148 ms 193.33.140.17
59 2026-08-26 20:05 639233710560486320
308 ms 193.33.140.17
58 2026-08-26 19:48 639233699834667450
68 ms 193.33.140.17
57 2026-08-26 18:53 639233667209186136
77 ms 193.33.140.17
56 2026-08-26 18:36 639233656814316266
454 ms 193.33.140.17
55 2026-08-26 18:18 639233646245051806
52 ms 193.33.140.17
54 2026-08-26 18:01 639233635663779051
4049 ms 193.33.140.17
53 2026-08-26 17:43 639233624977342122
68 ms 193.33.140.17
52 2026-08-26 17:25 639233614446136153
153 ms 193.33.140.17
51 2026-08-26 17:07 639233603737877581
74 ms 193.33.140.17
50 2026-08-26 16:50 639233593269224651
50 ms 193.33.140.17
49 2026-08-26 16:32 639233582635086903
307 ms 193.33.140.17
48 2026-08-26 16:15 639233572000374575
211 ms 193.33.140.17
47 2026-08-26 15:57 639233561188633861
309 ms 193.33.140.17
46 2026-08-26 15:39 639233550544357027
66 ms 193.33.140.17
45 2026-08-26 14:44 639233517966053117
470 ms 193.33.140.17
44 2026-08-26 14:27 639233507603253585
121 ms 193.33.140.17
43 2026-08-26 14:10 639233497229039167
53 ms 193.33.140.17
42 2026-08-26 13:53 639233486864546406
122 ms 193.33.140.17
41 2026-08-26 13:35 639233476455174682
64 ms 193.33.140.17
40 2026-08-26 13:18 639233466171592605
303 ms 193.33.140.17
39 2026-08-26 13:01 639233455747096265
314 ms 193.33.140.17
38 2026-08-26 12:43 639233445367152284
71 ms 193.33.140.17
37 2026-08-26 12:26 639233434974187439
313 ms 193.33.140.17
36 2026-08-26 12:09 639233424567558554
302 ms 193.33.140.17
35 2026-08-26 11:51 639233414056832719
313 ms 193.33.140.17
34 2026-08-26 11:34 639233403515141099
62 ms 193.33.140.17
33 2026-08-26 10:39 639233370841350248
287 ms 193.33.140.17
32 2026-08-26 10:22 639233360361507238
57 ms 193.33.140.17
31 2026-08-26 10:05 639233350067824371
74 ms 193.33.140.17
30 2026-08-26 09:47 639233339545274518
307 ms 193.33.140.17
29 2026-08-26 09:30 639233329214918079
61 ms 193.33.140.17
28 2026-08-26 09:12 639233318749762337
129 ms 193.33.140.17
27 2026-08-26 08:55 639233308387917838
27 ms 193.33.140.17
26 2026-08-26 08:38 639233297961740122
65 ms 193.33.140.17
25 2026-08-26 08:20 639233287487159094
134 ms 193.33.140.17
24 2026-08-26 08:03 639233276995531707
306 ms 193.33.140.17
23 2026-08-26 07:45 639233266521568229
307 ms 193.33.140.17
22 2026-08-26 07:28 639233256081047431
34 ms 193.33.140.17
21 2026-08-26 06:34 639233223620132921
109 ms 193.33.140.17
20 2026-08-26 06:17 639233213287814244
212 ms 193.33.140.17
19 2026-08-26 05:59 639233202925983161
85 ms 193.33.140.17
18 2026-08-26 05:42 639233192644780696
307 ms 193.33.140.17
17 2026-08-26 05:25 639233182401183833
317 ms 193.33.140.17
16 2026-08-26 05:08 639233172074181051
131 ms 193.33.140.17
15 2026-08-26 04:51 639233161808421455
134 ms 193.33.140.17
14 2026-08-26 04:33 639233151357344052
320 ms 193.33.140.17
13 2026-08-26 04:16 639233141034116946
144 ms 193.33.140.17
12 2026-08-26 03:59 639233130828334142
200 ms 193.33.140.17
11 2026-08-26 03:42 639233120373450007
315 ms 193.33.140.17
10 2026-08-26 03:24 639233110066216193
299 ms 193.33.140.17
9 2026-08-26 02:31 639233078065410564
301 ms 193.33.140.17
8 2026-08-26 02:14 639233067787457832
246 ms 193.33.140.17
7 2026-08-26 01:57 639233057501801162
98 ms 193.33.140.17
6 2026-08-26 01:40 639233047089431703
62 ms 193.33.140.17
5 2026-08-26 01:22 639233036754790688
318 ms 193.33.140.17
4 2026-08-26 01:05 639233026412602472
2017 ms 193.33.140.17
3 2026-08-26 00:48 639233016064066127
316 ms 193.33.140.17
2 2026-08-26 00:31 639233005922655772
63 ms 193.33.140.17
1 2026-08-26 00:14 639232995672256907
115 ms 193.33.140.17