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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 293 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

73

Historical checks stored for this nameserver on selected date

Average Latency

293 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:57

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

73

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 2026-08-21 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
73 2026-08-21 23:57 639229527598660841
350 ms 72.167.53.97
72 2026-08-21 23:41 639229517954323214
346 ms 72.167.53.97
71 2026-08-21 23:25 639229508269999021
359 ms 72.167.53.97
70 2026-08-21 23:08 639229498559060171
366 ms 72.167.53.97
69 2026-08-21 22:52 639229488519347586
360 ms 72.167.53.97
68 2026-08-21 21:59 639229456606578934
399 ms 72.167.53.97
67 2026-08-21 21:43 639229446985772499
387 ms 72.167.53.97
66 2026-08-21 21:26 639229437367313098
346 ms 72.167.53.97
65 2026-08-21 21:11 639229427923950391
359 ms 72.167.53.97
64 2026-08-21 20:55 639229418168588854
352 ms 72.167.53.97
63 2026-08-21 20:38 639229408345678334
352 ms 72.167.53.97
62 2026-08-21 20:22 639229398616354648
348 ms 72.167.53.97
61 2026-08-21 20:06 639229388634592323
395 ms 72.167.53.97
60 2026-08-21 19:49 639229378792837692
350 ms 72.167.53.97
59 2026-08-21 19:33 639229369154682311
346 ms 72.167.53.97
58 2026-08-21 19:16 639229359248017926
384 ms 72.167.53.97
57 2026-08-21 19:00 639229349124294642
346 ms 72.167.53.97
56 2026-08-21 18:07 639229317791715692
384 ms 72.167.53.97
55 2026-08-21 17:51 639229308115194575
643 ms 72.167.53.97
54 2026-08-21 17:35 639229298320320558
401 ms 72.167.53.97
53 2026-08-21 17:19 639229288674863221
170 ms 72.167.53.97
52 2026-08-21 17:02 639229278983677079
412 ms 72.167.53.97
51 2026-08-21 16:46 639229269405517175
342 ms 72.167.53.97
50 2026-08-21 16:30 639229259594798244
361 ms 72.167.53.97
49 2026-08-21 16:14 639229249736681188
12 ms 72.167.53.97
48 2026-08-21 15:57 639229239699417787
392 ms 72.167.53.97
47 2026-08-21 15:41 639229229621964033
384 ms 72.167.53.97
46 2026-08-21 15:24 639229219567270965
356 ms 72.167.53.97
45 2026-08-21 15:07 639229209406666856
360 ms 72.167.53.97
44 2026-08-21 14:14 639229177815876178
364 ms 72.167.53.97
43 2026-08-21 13:58 639229168243572685
355 ms 72.167.53.97
42 2026-08-21 13:42 639229158599856475
346 ms 72.167.53.97
41 2026-08-21 13:26 639229148998940902
372 ms 72.167.53.97
40 2026-08-21 13:10 639229139276923594
358 ms 72.167.53.97
39 2026-08-21 12:54 639229129709912394
415 ms 72.167.53.97
38 2026-08-21 12:37 639229119801488500
360 ms 72.167.53.97
37 2026-08-21 12:21 639229110135262458
357 ms 72.167.53.97
36 2026-08-21 12:05 639229100336051392
375 ms 72.167.53.97
35 2026-08-21 11:48 639229090641415626
338 ms 72.167.53.97
34 2026-08-21 11:32 639229080702683947
353 ms 72.167.53.97
33 2026-08-21 11:15 639229070601456699
347 ms 72.167.53.97
32 2026-08-21 10:22 639229038947447232
413 ms 72.167.53.97
31 2026-08-21 10:06 639229029268708773
378 ms 72.167.53.97
30 2026-08-21 09:50 639229019647910603
32 ms 72.167.53.97
29 2026-08-21 09:34 639229009983843738
237 ms 72.167.53.97
28 2026-08-21 09:18 639229000203331882
13 ms 72.167.53.97
27 2026-08-21 09:02 639228990302335999
376 ms 72.167.53.97
26 2026-08-21 08:45 639228980567740722
358 ms 72.167.53.97
25 2026-08-21 08:29 639228970762445174
366 ms 72.167.53.97
24 2026-08-21 08:13 639228961065054445
24 ms 72.167.53.97
23 2026-08-21 07:56 639228951224649885
368 ms 72.167.53.97
22 2026-08-21 07:40 639228941303864592
348 ms 72.167.53.97
21 2026-08-21 07:23 639228931191328583
8 ms 72.167.53.97
20 2026-08-21 06:30 639228899518173317
205 ms 72.167.53.97
19 2026-08-21 06:14 639228889785027669
12 ms 72.167.53.97
18 2026-08-21 05:58 639228880106330161
526 ms 72.167.53.97
17 2026-08-21 05:42 639228870316184091
422 ms 72.167.53.97
16 2026-08-21 05:25 639228860695366512
355 ms 72.167.53.97
15 2026-08-21 05:09 639228851027209500
29 ms 72.167.53.97
14 2026-08-21 04:53 639228841479265462
36 ms 72.167.53.97
13 2026-08-21 04:37 639228831752962260
3 ms 72.167.53.97
12 2026-08-21 04:21 639228821953295483
47 ms 72.167.53.97
11 2026-08-21 04:05 639228812227429953
8 ms 72.167.53.97
10 2026-08-21 03:48 639228802476107538
23 ms 72.167.53.97
9 2026-08-21 03:32 639228792525492032
7 ms 72.167.53.97
8 2026-08-21 02:39 639228761131421385
353 ms 72.167.53.97
7 2026-08-21 02:23 639228751571206692
350 ms 72.167.53.97
6 2026-08-21 02:07 639228741705571019
346 ms 72.167.53.97
5 2026-08-21 01:50 639228731642208228
369 ms 72.167.53.97
4 2026-08-21 00:58 639228700387002072
59 ms 72.167.53.97
3 2026-08-21 00:42 639228690742014433
355 ms 72.167.53.97
2 2026-08-21 00:26 639228680877937122
225 ms 72.167.53.97
1 2026-08-21 00:09 639228670775860800
5 ms 72.167.53.97