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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 407 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

61

Historical checks stored for this nameserver on selected date

Average Latency

407 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:58

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

61

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 2026-08-16 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
61 2026-08-16 23:58 639225207490611656
10 ms 195.238.108.121
60 2026-08-16 23:42 639225198045815385
312 ms 195.238.108.121
59 2026-08-16 22:50 639225166825544741
92 ms 195.238.108.121
58 2026-08-16 22:34 639225157549461269
251 ms 195.238.108.121
57 2026-08-16 22:19 639225147914556308
1881 ms 195.238.108.121
56 2026-08-16 22:02 639225138472322960
172 ms 195.238.108.121
55 2026-08-16 21:11 639225107211236826
5 ms 195.238.108.121
54 2026-08-16 20:55 639225097684457510
4 ms 195.238.108.121
53 2026-08-16 20:39 639225087942913396
159 ms 195.238.108.121
52 2026-08-16 20:22 639225078238684183
246 ms 195.238.108.121
51 2026-08-16 19:30 639225046944151094
4 ms 195.238.108.121
50 2026-08-16 19:14 639225037234857231
241 ms 195.238.108.121
49 2026-08-16 18:58 639225027423459920
250 ms 195.238.108.121
48 2026-08-16 18:42 639225017891613027
248 ms 195.238.108.121
47 2026-08-16 17:49 639224986298183527
253 ms 195.238.108.121
46 2026-08-16 17:33 639224976567107023
161 ms 195.238.108.121
45 2026-08-16 17:17 639224966709723386
95 ms 195.238.108.121
44 2026-08-16 17:00 639224957175756942
156 ms 195.238.108.121
43 2026-08-16 16:08 639224925782379869
2156 ms 195.238.108.121
42 2026-08-16 15:52 639224916429532459
242 ms 195.238.108.121
41 2026-08-16 15:37 639224906878325623
94 ms 195.238.108.121
40 2026-08-16 15:21 639224897258974385
247 ms 195.238.108.121
39 2026-08-16 14:29 639224866169532828
241 ms 195.238.108.121
38 2026-08-16 14:13 639224856561831915
161 ms 195.238.108.121
37 2026-08-16 13:57 639224846830897794
212 ms 195.238.108.121
36 2026-08-16 13:40 639224836975863283
94 ms 195.238.108.121
35 2026-08-16 12:47 639224804985340946
237 ms 195.238.108.121
34 2026-08-16 12:31 639224795567782333
290 ms 195.238.108.121
33 2026-08-16 12:15 639224785914225250
295 ms 195.238.108.121
32 2026-08-16 11:59 639224776383854998
97 ms 195.238.108.121
31 2026-08-16 11:06 639224744252113993
2159 ms 195.238.108.121
30 2026-08-16 10:50 639224734238905542
248 ms 195.238.108.121
29 2026-08-16 10:33 639224724335031221
2153 ms 195.238.108.121
28 2026-08-16 10:16 639224714475244430
90 ms 195.238.108.121
27 2026-08-16 09:21 639224681063874153
1802 ms 195.238.108.121
26 2026-08-16 09:05 639224671038956665
240 ms 195.238.108.121
25 2026-08-16 08:48 639224661079806122
239 ms 195.238.108.121
24 2026-08-16 08:31 639224651169993038
312 ms 195.238.108.121
23 2026-08-16 07:37 639224618882283050
250 ms 195.238.108.121
22 2026-08-16 07:21 639224609519965372
324 ms 195.238.108.121
21 2026-08-16 07:05 639224599969658888
7 ms 195.238.108.121
20 2026-08-16 06:49 639224590360343307
1811 ms 195.238.108.121
19 2026-08-16 05:57 639224558901831832
323 ms 195.238.108.121
18 2026-08-16 05:41 639224549678210576
241 ms 195.238.108.121
17 2026-08-16 05:26 639224540433420642
2290 ms 195.238.108.121
16 2026-08-16 05:10 639224531046032443
159 ms 195.238.108.121
15 2026-08-16 04:18 639224499638024410
6 ms 195.238.108.121
14 2026-08-16 04:03 639224490358783451
253 ms 195.238.108.121
13 2026-08-16 03:47 639224481111410545
259 ms 195.238.108.121
12 2026-08-16 03:31 639224471809153772
174 ms 195.238.108.121
11 2026-08-16 02:39 639224440124457324
253 ms 195.238.108.121
10 2026-08-16 02:23 639224430921105721
248 ms 195.238.108.121
9 2026-08-16 02:08 639224421455433103
237 ms 195.238.108.121
8 2026-08-16 01:52 639224412089740331
195 ms 195.238.108.121
7 2026-08-16 01:37 639224403168392868
236 ms 195.238.108.121
6 2026-08-16 01:22 639224393856251387
249 ms 195.238.108.121
5 2026-08-16 01:06 639224384677141438
255 ms 195.238.108.121
4 2026-08-16 00:51 639224375597986398
256 ms 195.238.108.121
3 2026-08-16 00:36 639224366430296466
252 ms 195.238.108.121
2 2026-08-16 00:20 639224357218176789
178 ms 195.238.108.121
1 2026-08-16 00:05 639224347685767174
240 ms 195.238.108.121