DNS response history for n1.isc.cloud

n1.isc.cloud 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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 279 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 n1.isc.cloud.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

279 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

72.167.53.97

Most recently resolved hosting IP on selected date

Successful Responses

57

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 n1.isc.cloud

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:17 639228639850033448
57 ms 72.167.53.97
56 2026-08-20 23:01 639228630204271870
348 ms 72.167.53.97
55 2026-08-20 22:45 639228620295091135
341 ms 72.167.53.97
54 2026-08-20 22:28 639228610298336915
358 ms 72.167.53.97
53 2026-08-20 21:36 639228578917047616
370 ms 72.167.53.97
52 2026-08-20 21:19 639228569046445709
380 ms 72.167.53.97
51 2026-08-20 21:03 639228558946830986
368 ms 72.167.53.97
50 2026-08-20 20:46 639228548977359217
344 ms 72.167.53.97
49 2026-08-20 19:54 639228517494157668
350 ms 72.167.53.97
48 2026-08-20 19:37 639228507374116892
359 ms 72.167.53.97
47 2026-08-20 19:20 639228497315154893
365 ms 72.167.53.97
46 2026-08-20 19:03 639228487287648341
349 ms 72.167.53.97
45 2026-08-20 18:11 639228455828123788
395 ms 72.167.53.97
44 2026-08-20 17:54 639228445900082244
345 ms 72.167.53.97
43 2026-08-20 17:37 639228435866352323
358 ms 72.167.53.97
42 2026-08-20 17:21 639228425802273151
358 ms 72.167.53.97
41 2026-08-20 16:27 639228393616324230
72 ms 72.167.53.97
40 2026-08-20 16:10 639228383590408693
359 ms 72.167.53.97
39 2026-08-20 15:53 639228373471467474
339 ms 72.167.53.97
38 2026-08-20 15:37 639228363426647311
395 ms 72.167.53.97
37 2026-08-20 14:44 639228331681701910
354 ms 72.167.53.97
36 2026-08-20 14:27 639228321714746824
352 ms 72.167.53.97
35 2026-08-20 14:10 639228311652090262
345 ms 72.167.53.97
34 2026-08-20 13:54 639228301670088587
344 ms 72.167.53.97
33 2026-08-20 13:01 639228269987976710
357 ms 72.167.53.97
32 2026-08-20 12:44 639228260009452308
357 ms 72.167.53.97
31 2026-08-20 12:27 639228249661740894
341 ms 72.167.53.97
30 2026-08-20 12:10 639228239552680346
341 ms 72.167.53.97
29 2026-08-20 11:17 639228207667580819
361 ms 72.167.53.97
28 2026-08-20 11:00 639228197494011560
349 ms 72.167.53.97
27 2026-08-20 10:43 639228187497039939
338 ms 72.167.53.97
26 2026-08-20 10:27 639228177408432646
393 ms 72.167.53.97
25 2026-08-20 09:35 639228146356166262
38 ms 72.167.53.97
24 2026-08-20 09:18 639228136541505712
364 ms 72.167.53.97
23 2026-08-20 09:02 639228126519136598
351 ms 72.167.53.97
22 2026-08-20 08:45 639228116537148885
354 ms 72.167.53.97
21 2026-08-20 07:53 639228085320764351
37 ms 72.167.53.97
20 2026-08-20 07:37 639228075444604839
355 ms 72.167.53.97
19 2026-08-20 07:20 639228065615498985
360 ms 72.167.53.97
18 2026-08-20 07:04 639228055675321422
8 ms 72.167.53.97
17 2026-08-20 06:11 639228024230839396
47 ms 72.167.53.97
16 2026-08-20 05:55 639228014720406505
20 ms 72.167.53.97
15 2026-08-20 05:39 639228004930827030
405 ms 72.167.53.97
14 2026-08-20 05:22 639227995103340154
341 ms 72.167.53.97
13 2026-08-20 04:31 639227963811374894
261 ms 72.167.53.97
12 2026-08-20 04:15 639227954132571365
440 ms 72.167.53.97
11 2026-08-20 03:58 639227944541208342
3 ms 72.167.53.97
10 2026-08-20 03:42 639227934657213484
345 ms 72.167.53.97
9 2026-08-20 02:50 639227903628145469
30 ms 72.167.53.97
8 2026-08-20 02:34 639227893995483475
82 ms 72.167.53.97
7 2026-08-20 02:18 639227884280244209
198 ms 72.167.53.97
6 2026-08-20 02:01 639227874371147132
6 ms 72.167.53.97
5 2026-08-20 01:09 639227843224256432
53 ms 72.167.53.97
4 2026-08-20 00:54 639227833720403506
6 ms 72.167.53.97
3 2026-08-20 00:38 639227824170728278
24 ms 72.167.53.97
2 2026-08-20 00:22 639227814865867570
504 ms 72.167.53.97
1 2026-08-20 00:06 639227805445376839
403 ms 72.167.53.97