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 2026-08-27. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 413 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

54

Historical checks stored for this nameserver on selected date

Average Latency

413 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 17:57

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

54

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 2026-08-27 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
54 2026-08-27 17:57 639234494449227290
93 ms 195.238.108.121
53 2026-08-27 17:40 639234484118025686
1797 ms 195.238.108.121
52 2026-08-27 17:23 639234473946362077
97 ms 195.238.108.121
51 2026-08-27 17:06 639234463759124388
234 ms 195.238.108.121
50 2026-08-27 16:49 639234453500759178
816 ms 195.238.108.121
49 2026-08-27 16:32 639234442983541638
233 ms 195.238.108.121
48 2026-08-27 16:14 639234432404354562
252 ms 195.238.108.121
47 2026-08-27 15:19 639234399767719119
247 ms 195.238.108.121
46 2026-08-27 15:02 639234389460601485
233 ms 195.238.108.121
45 2026-08-27 14:45 639234379227178707
234 ms 195.238.108.121
44 2026-08-27 14:28 639234369065315214
256 ms 195.238.108.121
43 2026-08-27 14:11 639234358825501576
832 ms 195.238.108.121
42 2026-08-27 13:54 639234348572745268
92 ms 195.238.108.121
41 2026-08-27 13:37 639234338264503481
155 ms 195.238.108.121
40 2026-08-27 13:20 639234327818741376
252 ms 195.238.108.121
39 2026-08-27 13:02 639234317475724313
240 ms 195.238.108.121
38 2026-08-27 12:45 639234307007468133
95 ms 195.238.108.121
37 2026-08-27 12:28 639234296664302575
233 ms 195.238.108.121
36 2026-08-27 12:10 639234286253196126
93 ms 195.238.108.121
35 2026-08-27 11:16 639234253963286387
241 ms 195.238.108.121
34 2026-08-27 10:59 639234243654907465
248 ms 195.238.108.121
33 2026-08-27 10:42 639234233269654413
243 ms 195.238.108.121
32 2026-08-27 10:25 639234222943951923
144 ms 195.238.108.121
31 2026-08-27 10:07 639234212558002823
251 ms 195.238.108.121
30 2026-08-27 09:50 639234202117531850
248 ms 195.238.108.121
29 2026-08-27 09:33 639234191649612722
244 ms 195.238.108.121
28 2026-08-27 09:15 639234181105879568
287 ms 195.238.108.121
27 2026-08-27 08:58 639234170713214496
147 ms 195.238.108.121
26 2026-08-27 08:40 639234160341037652
237 ms 195.238.108.121
25 2026-08-27 08:23 639234149799404224
92 ms 195.238.108.121
24 2026-08-27 08:05 639234139553286469
237 ms 195.238.108.121
23 2026-08-27 07:12 639234107183588293
241 ms 195.238.108.121
22 2026-08-27 06:55 639234096905435724
241 ms 195.238.108.121
21 2026-08-27 06:37 639234086579410775
92 ms 195.238.108.121
20 2026-08-27 06:20 639234076291157956
820 ms 195.238.108.121
19 2026-08-27 06:03 639234065981939454
94 ms 195.238.108.121
18 2026-08-27 05:46 639234055548642997
248 ms 195.238.108.121
17 2026-08-27 05:28 639234045267979603
817 ms 195.238.108.121
16 2026-08-27 05:11 639234034999717463
2181 ms 195.238.108.121
15 2026-08-27 04:54 639234024739225358
157 ms 195.238.108.121
14 2026-08-27 04:37 639234014311170162
246 ms 195.238.108.121
13 2026-08-27 04:20 639234003806017640
2155 ms 195.238.108.121
12 2026-08-27 04:02 639233993356203030
827 ms 195.238.108.121
11 2026-08-27 03:09 639233961301716608
815 ms 195.238.108.121
10 2026-08-27 02:51 639233950834200647
836 ms 195.238.108.121
9 2026-08-27 02:34 639233940431849026
253 ms 195.238.108.121
8 2026-08-27 02:17 639233930110596398
818 ms 195.238.108.121
7 2026-08-27 01:59 639233919705434540
156 ms 195.238.108.121
6 2026-08-27 01:42 639233909452807845
835 ms 195.238.108.121
5 2026-08-27 01:25 639233899096420820
92 ms 195.238.108.121
4 2026-08-27 01:08 639233888707824939
97 ms 195.238.108.121
3 2026-08-27 00:50 639233878461203802
142 ms 195.238.108.121
2 2026-08-27 00:33 639233868060868209
870 ms 195.238.108.121
1 2026-08-27 00:16 639233857450922991
157 ms 195.238.108.121