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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 507 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

72

Historical checks stored for this nameserver on selected date

Average Latency

507 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

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

72

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 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
96 ms 195.238.108.121
71 2026-08-13 23:30 639222598741756356
236 ms 195.238.108.121
70 2026-08-13 23:14 639222588615244093
258 ms 195.238.108.121
69 2026-08-13 22:20 639222556495289724
160 ms 195.238.108.121
68 2026-08-13 22:03 639222546477917698
237 ms 195.238.108.121
67 2026-08-13 21:46 639222536257653790
144 ms 195.238.108.121
66 2026-08-13 21:29 639222525833084485
148 ms 195.238.108.121
65 2026-08-13 21:11 639222515446085004
1414 ms 195.238.108.121
64 2026-08-13 20:54 639222505166766781
163 ms 195.238.108.121
63 2026-08-13 20:37 639222494930541001
234 ms 195.238.108.121
62 2026-08-13 20:20 639222484469216890
156 ms 195.238.108.121
61 2026-08-13 20:02 639222474270039940
253 ms 195.238.108.121
60 2026-08-13 19:45 639222464005587385
249 ms 195.238.108.121
59 2026-08-13 19:28 639222453485975041
98 ms 195.238.108.121
58 2026-08-13 19:11 639222442984828770
243 ms 195.238.108.121
57 2026-08-13 18:17 639222410191353397
94 ms 195.238.108.121
56 2026-08-13 18:00 639222399952628376
161 ms 195.238.108.121
55 2026-08-13 17:43 639222389608608647
155 ms 195.238.108.121
54 2026-08-13 17:26 639222379604012481
158 ms 195.238.108.121
53 2026-08-13 17:09 639222369372672858
158 ms 195.238.108.121
52 2026-08-13 16:52 639222359096909298
160 ms 195.238.108.121
51 2026-08-13 16:35 639222348814301655
3 ms 195.238.108.121
50 2026-08-13 16:18 639222338608331104
238 ms 195.238.108.121
49 2026-08-13 16:01 639222328204609760
93 ms 195.238.108.121
48 2026-08-13 15:44 639222317859759909
238 ms 195.238.108.121
47 2026-08-13 15:26 639222307560137918
3 ms 195.238.108.121
46 2026-08-13 15:09 639222297274357149
150 ms 195.238.108.121
45 2026-08-13 14:15 639222265004477827
252 ms 195.238.108.121
44 2026-08-13 13:59 639222255176583683
158 ms 195.238.108.121
43 2026-08-13 13:42 639222245340146131
3 ms 195.238.108.121
42 2026-08-13 13:26 639222235662219956
93 ms 195.238.108.121
41 2026-08-13 13:10 639222225817223284
239 ms 195.238.108.121
40 2026-08-13 12:53 639222216341869648
161 ms 195.238.108.121
39 2026-08-13 12:37 639222206848442189
164 ms 195.238.108.121
38 2026-08-13 12:22 639222197538963225
98 ms 195.238.108.121
37 2026-08-13 12:06 639222188113685569
162 ms 195.238.108.121
36 2026-08-13 11:50 639222178880138458
144 ms 195.238.108.121
35 2026-08-13 11:35 639222169343013317
243 ms 195.238.108.121
34 2026-08-13 11:19 639222159910600596
143 ms 195.238.108.121
33 2026-08-13 10:27 639222128676274866
1466 ms 195.238.108.121
32 2026-08-13 10:11 639222119169781983
3 ms 195.238.108.121
31 2026-08-13 09:55 639222109996148889
4 ms 195.238.108.121
30 2026-08-13 09:40 639222100791323799
817 ms 195.238.108.121
29 2026-08-13 09:25 639222091647893142
1404 ms 195.238.108.121
28 2026-08-13 09:10 639222082524717649
820 ms 195.238.108.121
27 2026-08-13 08:55 639222073378630456
253 ms 195.238.108.121
26 2026-08-13 08:40 639222064537306701
260 ms 195.238.108.121
25 2026-08-13 08:25 639222055409471864
2154 ms 195.238.108.121
24 2026-08-13 08:10 639222046117152411
3 ms 195.238.108.121
23 2026-08-13 07:54 639222036915107067
4 ms 195.238.108.121
22 2026-08-13 07:39 639222027654889141
93 ms 195.238.108.121
21 2026-08-13 06:47 639221996824612035
162 ms 195.238.108.121
20 2026-08-13 06:32 639221987863418113
2157 ms 195.238.108.121
19 2026-08-13 06:17 639221979006823112
147 ms 195.238.108.121
18 2026-08-13 06:02 639221970068466615
3 ms 195.238.108.121
17 2026-08-13 05:47 639221961001585139
1453 ms 195.238.108.121
16 2026-08-13 05:32 639221952104046397
1397 ms 195.238.108.121
15 2026-08-13 05:18 639221943247694484
1415 ms 195.238.108.121
14 2026-08-13 05:03 639221934603388241
2 ms 195.238.108.121
13 2026-08-13 04:48 639221925729273358
154 ms 195.238.108.121
12 2026-08-13 04:33 639221916777813401
262 ms 195.238.108.121
11 2026-08-13 04:18 639221907816913910
819 ms 195.238.108.121
10 2026-08-13 04:03 639221898639694322
142 ms 195.238.108.121
9 2026-08-13 03:12 639221868257567489
92 ms 195.238.108.121
8 2026-08-13 02:58 639221859270235608
821 ms 195.238.108.121
7 2026-08-13 02:42 639221850184464515
814 ms 195.238.108.121
6 2026-08-13 02:27 639221841141973425
1652 ms 195.238.108.121
5 2026-08-13 01:36 639221810548753083
5836 ms 195.238.108.121
4 2026-08-13 01:21 639221801656796262
153 ms 195.238.108.121
3 2026-08-13 01:06 639221792658715334
1891 ms 195.238.108.121
2 2026-08-13 00:51 639221783571379176
2163 ms 195.238.108.121
1 2026-08-13 00:00 639221753022017039
93 ms 195.238.108.121