DNS response history for ns1.ispcluster.com

ns1.ispcluster.com 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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 298 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.ispcluster.com.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

195.238.108.121

Most recently resolved hosting IP on selected date

Successful Responses

81

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.ispcluster.com

Showing DNS history for 2026-08-10 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
81 2026-08-10 23:49 639220018272941900
243 ms 195.238.108.121
80 2026-08-10 23:33 639220009109892969
233 ms 195.238.108.121
79 2026-08-10 23:18 639220000040489788
250 ms 195.238.108.121
78 2026-08-10 23:03 639219991197135747
146 ms 195.238.108.121
77 2026-08-10 22:48 639219982104540014
235 ms 195.238.108.121
76 2026-08-10 22:33 639219973150300215
256 ms 195.238.108.121
75 2026-08-10 22:18 639219964188486697
237 ms 195.238.108.121
74 2026-08-10 22:03 639219954995921784
1514 ms 195.238.108.121
73 2026-08-10 21:48 639219945559908104
251 ms 195.238.108.121
72 2026-08-10 20:55 639219914137782273
280 ms 195.238.108.121
71 2026-08-10 20:40 639219904858355064
818 ms 195.238.108.121
70 2026-08-10 20:24 639219895655263396
147 ms 195.238.108.121
69 2026-08-10 20:09 639219886527091074
252 ms 195.238.108.121
68 2026-08-10 19:54 639219877343266628
244 ms 195.238.108.121
67 2026-08-10 19:39 639219868177358195
7 ms 195.238.108.121
66 2026-08-10 19:23 639219859159581515
236 ms 195.238.108.121
65 2026-08-10 19:08 639219850124020182
155 ms 195.238.108.121
64 2026-08-10 18:53 639219840940124840
253 ms 195.238.108.121
63 2026-08-10 18:38 639219831829876486
250 ms 195.238.108.121
62 2026-08-10 18:22 639219822587759143
238 ms 195.238.108.121
61 2026-08-10 18:07 639219813247114428
256 ms 195.238.108.121
60 2026-08-10 17:15 639219781959606396
97 ms 195.238.108.121
59 2026-08-10 17:00 639219772658305431
4 ms 195.238.108.121
58 2026-08-10 16:44 639219763454523027
93 ms 195.238.108.121
57 2026-08-10 16:29 639219754279127815
241 ms 195.238.108.121
56 2026-08-10 16:14 639219745087467767
93 ms 195.238.108.121
55 2026-08-10 15:58 639219735900678107
253 ms 195.238.108.121
54 2026-08-10 15:43 639219726531461979
248 ms 195.238.108.121
53 2026-08-10 15:28 639219717415222156
4 ms 195.238.108.121
52 2026-08-10 15:12 639219708266470863
4 ms 195.238.108.121
51 2026-08-10 14:57 639219699049479559
4 ms 195.238.108.121
50 2026-08-10 14:42 639219689775815194
95 ms 195.238.108.121
49 2026-08-10 14:26 639219680511810632
236 ms 195.238.108.121
48 2026-08-10 13:34 639219648997191257
4 ms 195.238.108.121
47 2026-08-10 13:19 639219639938909436
98 ms 195.238.108.121
46 2026-08-10 13:04 639219630718286441
251 ms 195.238.108.121
45 2026-08-10 12:48 639219621472350410
3 ms 195.238.108.121
44 2026-08-10 12:33 639219612500421992
157 ms 195.238.108.121
43 2026-08-10 12:18 639219603383833445
1413 ms 195.238.108.121
42 2026-08-10 12:02 639219594143823358
293 ms 195.238.108.121
41 2026-08-10 11:47 639219585053166024
3 ms 195.238.108.121
40 2026-08-10 11:32 639219575885776644
4 ms 195.238.108.121
39 2026-08-10 11:17 639219566844532361
241 ms 195.238.108.121
38 2026-08-10 11:02 639219557705808294
237 ms 195.238.108.121
37 2026-08-10 10:46 639219548482688649
256 ms 195.238.108.121
36 2026-08-10 09:55 639219517492763539
274 ms 195.238.108.121
35 2026-08-10 09:40 639219508755773605
249 ms 195.238.108.121
34 2026-08-10 09:25 639219499852103863
311 ms 195.238.108.121
33 2026-08-10 09:10 639219490893714387
252 ms 195.238.108.121
32 2026-08-10 08:56 639219482299305521
850 ms 195.238.108.121
31 2026-08-10 08:41 639219473613114853
4 ms 195.238.108.121
30 2026-08-10 08:27 639219465061138643
10 ms 195.238.108.121
29 2026-08-10 08:13 639219456616129015
16 ms 195.238.108.121
28 2026-08-10 07:58 639219447974008557
98 ms 195.238.108.121
27 2026-08-10 07:44 639219439498255213
147 ms 195.238.108.121
26 2026-08-10 07:30 639219430664872256
240 ms 195.238.108.121
25 2026-08-10 07:15 639219421757560037
255 ms 195.238.108.121
24 2026-08-10 06:23 639219390773218684
265 ms 195.238.108.121
23 2026-08-10 06:09 639219382205367722
2009 ms 195.238.108.121
22 2026-08-10 05:54 639219373711937615
154 ms 195.238.108.121
21 2026-08-10 05:40 639219365088558404
1651 ms 195.238.108.121
20 2026-08-10 05:26 639219356348833255
2 ms 195.238.108.121
19 2026-08-10 05:11 639219347860053478
3 ms 195.238.108.121
18 2026-08-10 04:57 639219339173195121
3 ms 195.238.108.121
17 2026-08-10 04:43 639219330642664669
4 ms 195.238.108.121
16 2026-08-10 04:28 639219322058698995
265 ms 195.238.108.121
15 2026-08-10 04:14 639219313564344199
92 ms 195.238.108.121
14 2026-08-10 04:00 639219304775113236
1682 ms 195.238.108.121
13 2026-08-10 03:45 639219295706181119
243 ms 195.238.108.121
12 2026-08-10 02:53 639219264663923254
239 ms 195.238.108.121
11 2026-08-10 02:39 639219256015178099
262 ms 195.238.108.121
10 2026-08-10 02:24 639219247509540188
2151 ms 195.238.108.121
9 2026-08-10 02:10 639219238999539092
2 ms 195.238.108.121
8 2026-08-10 01:56 639219230498823902
3 ms 195.238.108.121
7 2026-08-10 01:42 639219221706460911
143 ms 195.238.108.121
6 2026-08-10 01:27 639219212930606887
3 ms 195.238.108.121
5 2026-08-10 01:12 639219204307908525
157 ms 195.238.108.121
4 2026-08-10 00:58 639219195720181470
254 ms 195.238.108.121
3 2026-08-10 00:43 639219186898174002
442 ms 195.238.108.121
2 2026-08-10 00:29 639219178004946976
272 ms 195.238.108.121
1 2026-08-10 00:14 639219168958805474
292 ms 195.238.108.121