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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 67 successful responses, 1 failed responses, and 417 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

68

Historical checks stored for this nameserver on selected date

Average Latency

417 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:45

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

67

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-25 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
68 2026-08-25 23:45 639232974980190573
157 ms 195.238.108.121
67 2026-08-25 23:27 639232964577050707
3653 ms 195.238.108.121
66 2026-08-25 22:33 639232932163142799
92 ms 195.238.108.121
65 2026-08-25 22:16 639232921673215474
159 ms 195.238.108.121
64 2026-08-25 21:59 639232911234504639
240 ms 195.238.108.121
63 2026-08-25 21:41 639232900747078453
249 ms 195.238.108.121
62 2026-08-25 21:24 639232890389222534
233 ms 195.238.108.121
61 2026-08-25 21:07 639232880143390843
238 ms 195.238.108.121
60 2026-08-25 20:49 639232869755024069
245 ms 195.238.108.121
59 2026-08-25 20:32 639232859355940346
101 ms 195.238.108.121
58 2026-08-25 20:15 639232848992244953
252 ms 195.238.108.121
57 2026-08-25 19:58 639232838596478500
239 ms 195.238.108.121
56 2026-08-25 19:40 639232828175327683
244 ms 195.238.108.121
55 2026-08-25 19:23 639232817798330473
238 ms 195.238.108.121
54 2026-08-25 18:29 639232785462407552
154 ms 195.238.108.121
53 2026-08-25 18:12 639232775177487032
250 ms 195.238.108.121
52 2026-08-25 17:55 639232764991087115
2181 ms 195.238.108.121
51 2026-08-25 17:38 639232754842971478
238 ms 195.238.108.121
50 2026-08-25 17:21 639232744455159107
267 ms 195.238.108.121
49 2026-08-25 17:03 639232734145178231
237 ms 195.238.108.121
48 2026-08-25 16:46 639232723827874402
168 ms 195.238.108.121
47 2026-08-25 16:29 639232713533011892
6 ms 195.238.108.121
46 2026-08-25 16:12 639232703065318207
4 ms 195.238.108.121
45 2026-08-25 15:54 639232692629559470
243 ms 195.238.108.121
44 2026-08-25 15:37 639232682238836475
249 ms 195.238.108.121
43 2026-08-25 15:19 639232671787004306
263 ms 195.238.108.121
42 2026-08-25 14:25 639232638994329666
254 ms 195.238.108.121
41 2026-08-25 14:08 639232628614783237
6 ms 195.238.108.121
40 2026-08-25 13:50 639232618360728578
3 ms 195.238.108.121
39 2026-08-25 13:33 639232608016476376
5 ms 195.238.108.121
38 2026-08-25 13:16 639232597643611557
261 ms 195.238.108.121
37 2026-08-25 12:59 639232587225721862
237 ms 195.238.108.121
36 2026-08-25 12:41 639232576780683689
3 ms 195.238.108.121
35 2026-08-25 12:24 639232566381512620
1793 ms 195.238.108.121
34 2026-08-25 12:07 639232556111768563
243 ms 195.238.108.121
33 2026-08-25 11:49 639232545839529039
240 ms 195.238.108.121
32 2026-08-25 11:32 639232535349285207
253 ms 195.238.108.121
31 2026-08-25 11:15 639232524938080723
256 ms 195.238.108.121
30 2026-08-25 10:21 639232492740373468
241 ms 195.238.108.121
29 2026-08-25 10:04 639232482235303141
245 ms 195.238.108.121
28 2026-08-25 09:46 639232471861770303
247 ms 195.238.108.121
27 2026-08-25 09:29 639232461630217327
239 ms 195.238.108.121
26 2026-08-25 09:12 639232451282965990
245 ms 195.238.108.121
25 2026-08-25 08:55 639232440814614938
902 ms 195.238.108.121
24 2026-08-25 08:37 639232430410720425
102 ms 195.238.108.121
23 2026-08-25 08:20 639232420003096185
161 ms 195.238.108.121
22 2026-08-25 08:03 639232409467287444
838 ms 195.238.108.121
21 2026-08-25 07:45 639232399077195997
311 ms 195.238.108.121
20 2026-08-25 07:28 639232388731528337
156 ms 195.238.108.121
19 2026-08-25 07:10 639232378288598612
155 ms 195.238.108.121
18 2026-08-25 06:17 639232346196373643
-
17 2026-08-25 06:00 639232336112370741
4 ms 195.238.108.121
16 2026-08-25 05:43 639232326146508970
254 ms 195.238.108.121
15 2026-08-25 05:26 639232316189381720
96 ms 195.238.108.121
14 2026-08-25 05:10 639232306217998913
2153 ms 195.238.108.121
13 2026-08-25 04:53 639232296255744174
235 ms 195.238.108.121
12 2026-08-25 04:36 639232286095760789
245 ms 195.238.108.121
11 2026-08-25 04:20 639232276086186273
251 ms 195.238.108.121
10 2026-08-25 04:03 639232265900986425
2 ms 195.238.108.121
9 2026-08-25 03:46 639232255723518075
3 ms 195.238.108.121
8 2026-08-25 03:29 639232245484452890
1398 ms 195.238.108.121
7 2026-08-25 03:12 639232235157175331
97 ms 195.238.108.121
6 2026-08-25 02:18 639232203197189095
4151 ms 195.238.108.121
5 2026-08-25 02:01 639232192844564298
232 ms 195.238.108.121
4 2026-08-25 01:44 639232182496008942
96 ms 195.238.108.121
3 2026-08-25 01:27 639232172197053132
248 ms 195.238.108.121
2 2026-08-25 00:33 639232140250307418
234 ms 195.238.108.121
1 2026-08-25 00:17 639232129927860324
236 ms 195.238.108.121