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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 308 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

74

Historical checks stored for this nameserver on selected date

Average Latency

308 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:51

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

74

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 2026-08-19 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
74 2026-08-19 23:51 639227795899225951
55 ms 72.167.53.97
73 2026-08-19 23:35 639227786351762008
347 ms 72.167.53.97
72 2026-08-19 23:19 639227776640591733
16 ms 72.167.53.97
71 2026-08-19 23:03 639227767128841282
16 ms 72.167.53.97
70 2026-08-19 22:47 639227757477304711
40 ms 72.167.53.97
69 2026-08-19 22:30 639227747572098014
344 ms 72.167.53.97
68 2026-08-19 22:14 639227737588613113
353 ms 72.167.53.97
67 2026-08-19 21:21 639227706134603955
373 ms 72.167.53.97
66 2026-08-19 21:05 639227696589027396
361 ms 72.167.53.97
65 2026-08-19 20:49 639227687097707639
398 ms 72.167.53.97
64 2026-08-19 20:33 639227677474464487
382 ms 72.167.53.97
63 2026-08-19 20:17 639227667767441118
363 ms 72.167.53.97
62 2026-08-19 20:01 639227657984833832
363 ms 72.167.53.97
61 2026-08-19 19:45 639227648079992640
375 ms 72.167.53.97
60 2026-08-19 19:28 639227638125048441
345 ms 72.167.53.97
59 2026-08-19 19:11 639227628211392142
350 ms 72.167.53.97
58 2026-08-19 18:55 639227618261696275
377 ms 72.167.53.97
57 2026-08-19 18:38 639227608366233645
365 ms 72.167.53.97
56 2026-08-19 18:21 639227598301787588
359 ms 72.167.53.97
55 2026-08-19 17:28 639227566241010716
347 ms 72.167.53.97
54 2026-08-19 17:12 639227556454538959
370 ms 72.167.53.97
53 2026-08-19 16:55 639227546640305542
6 ms 72.167.53.97
52 2026-08-19 16:39 639227536965466472
242 ms 72.167.53.97
51 2026-08-19 16:23 639227527048658280
367 ms 72.167.53.97
50 2026-08-19 16:06 639227517386634438
360 ms 72.167.53.97
49 2026-08-19 15:50 639227507459551637
356 ms 72.167.53.97
48 2026-08-19 15:33 639227497515595277
339 ms 72.167.53.97
47 2026-08-19 15:17 639227487441798036
357 ms 72.167.53.97
46 2026-08-19 15:00 639227477445551863
350 ms 72.167.53.97
45 2026-08-19 14:43 639227467297067891
348 ms 72.167.53.97
44 2026-08-19 14:26 639227457057795635
347 ms 72.167.53.97
43 2026-08-19 13:33 639227425244777397
343 ms 72.167.53.97
42 2026-08-19 13:16 639227415422116485
357 ms 72.167.53.97
41 2026-08-19 13:00 639227405307256053
394 ms 72.167.53.97
40 2026-08-19 12:43 639227395396602630
347 ms 72.167.53.97
39 2026-08-19 12:27 639227385510363611
351 ms 72.167.53.97
38 2026-08-19 12:10 639227375508324850
346 ms 72.167.53.97
37 2026-08-19 11:53 639227365326611906
346 ms 72.167.53.97
36 2026-08-19 11:37 639227355360014208
359 ms 72.167.53.97
35 2026-08-19 11:20 639227345036782165
355 ms 72.167.53.97
34 2026-08-19 11:03 639227334992964533
340 ms 72.167.53.97
33 2026-08-19 10:46 639227324986605572
349 ms 72.167.53.97
32 2026-08-19 10:29 639227314928414539
350 ms 72.167.53.97
31 2026-08-19 09:36 639227283029182134
341 ms 72.167.53.97
30 2026-08-19 09:20 639227273294779350
14 ms 72.167.53.97
29 2026-08-19 09:03 639227263525231313
519 ms 72.167.53.97
28 2026-08-19 08:47 639227253578313363
381 ms 72.167.53.97
27 2026-08-19 08:30 639227243649973322
352 ms 72.167.53.97
26 2026-08-19 08:14 639227233581059317
360 ms 72.167.53.97
25 2026-08-19 07:57 639227223667352067
353 ms 72.167.53.97
24 2026-08-19 07:40 639227213714837066
344 ms 72.167.53.97
23 2026-08-19 07:24 639227203701208496
345 ms 72.167.53.97
22 2026-08-19 07:07 639227193643202179
350 ms 72.167.53.97
21 2026-08-19 06:50 639227183584431597
347 ms 72.167.53.97
20 2026-08-19 06:33 639227173347403088
351 ms 72.167.53.97
19 2026-08-19 05:40 639227141523007601
10 ms 72.167.53.97
18 2026-08-19 05:24 639227131785931574
40 ms 72.167.53.97
17 2026-08-19 05:08 639227122176475389
349 ms 72.167.53.97
16 2026-08-19 04:52 639227112668934596
349 ms 72.167.53.97
15 2026-08-19 04:35 639227102773292788
371 ms 72.167.53.97
14 2026-08-19 04:19 639227093141136930
434 ms 72.167.53.97
13 2026-08-19 04:03 639227083449420147
354 ms 72.167.53.97
12 2026-08-19 03:47 639227073771748493
14 ms 72.167.53.97
11 2026-08-19 03:31 639227063977347614
352 ms 72.167.53.97
10 2026-08-19 03:14 639227054253519024
345 ms 72.167.53.97
9 2026-08-19 02:58 639227044381963886
4 ms 72.167.53.97
8 2026-08-19 02:42 639227034441085514
346 ms 72.167.53.97
7 2026-08-19 01:49 639227003126489968
347 ms 72.167.53.97
6 2026-08-19 01:33 639226993456311614
30 ms 72.167.53.97
5 2026-08-19 01:17 639226983847312345
358 ms 72.167.53.97
4 2026-08-19 01:01 639226974357874853
353 ms 72.167.53.97
3 2026-08-19 00:45 639226964670484721
362 ms 72.167.53.97
2 2026-08-19 00:29 639226954857899696
356 ms 72.167.53.97
1 2026-08-19 00:13 639226945091603488
343 ms 72.167.53.97