DNS response history for ns1.icalcourseware.com

ns1.icalcourseware.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 71 DNS check records, 71 successful responses, 0 failed responses, and 412 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.icalcourseware.com.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

412 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.240.225.163

Most recently resolved hosting IP on selected date

Successful Responses

71

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.icalcourseware.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
71 2026-08-27 23:23 639234690580226618
417 ms 162.240.225.163
70 2026-08-27 23:06 639234680477852135
418 ms 162.240.225.163
69 2026-08-27 22:49 639234670282270693
418 ms 162.240.225.163
68 2026-08-27 22:32 639234660146106544
411 ms 162.240.225.163
67 2026-08-27 22:15 639234649768231829
414 ms 162.240.225.163
66 2026-08-27 21:58 639234639589413826
420 ms 162.240.225.163
65 2026-08-27 21:41 639234629372993861
723 ms 162.240.225.163
64 2026-08-27 21:24 639234619223904344
429 ms 162.240.225.163
63 2026-08-27 21:07 639234608944811927
354 ms 162.240.225.163
62 2026-08-27 20:50 639234598661858910
351 ms 162.240.225.163
61 2026-08-27 20:33 639234588314533893
347 ms 162.240.225.163
60 2026-08-27 20:15 639234577878211878
373 ms 162.240.225.163
59 2026-08-27 19:21 639234545578367474
354 ms 162.240.225.163
58 2026-08-27 19:04 639234535255111795
351 ms 162.240.225.163
57 2026-08-27 18:47 639234525107594067
379 ms 162.240.225.163
56 2026-08-27 18:30 639234514890244566
348 ms 162.240.225.163
55 2026-08-27 18:13 639234504745477862
355 ms 162.240.225.163
54 2026-08-27 17:56 639234494449227290
359 ms 162.240.225.163
53 2026-08-27 17:39 639234484118025686
585 ms 162.240.225.163
52 2026-08-27 17:22 639234473946362077
351 ms 162.240.225.163
51 2026-08-27 17:05 639234463759124388
358 ms 162.240.225.163
50 2026-08-27 16:48 639234453500759178
354 ms 162.240.225.163
49 2026-08-27 16:30 639234442983541638
655 ms 162.240.225.163
48 2026-08-27 16:13 639234432404354562
353 ms 162.240.225.163
47 2026-08-27 15:18 639234399767719119
346 ms 162.240.225.163
46 2026-08-27 15:01 639234389460601485
348 ms 162.240.225.163
45 2026-08-27 14:44 639234379227178707
173 ms 162.240.225.163
44 2026-08-27 14:27 639234369065315214
352 ms 162.240.225.163
43 2026-08-27 14:10 639234358825501576
379 ms 162.240.225.163
42 2026-08-27 13:53 639234348572745268
356 ms 162.240.225.163
41 2026-08-27 13:36 639234338264503481
353 ms 162.240.225.163
40 2026-08-27 13:19 639234327818741376
2429 ms 162.240.225.163
39 2026-08-27 13:01 639234317475724313
355 ms 162.240.225.163
38 2026-08-27 12:44 639234307007468133
351 ms 162.240.225.163
37 2026-08-27 12:26 639234296664302575
353 ms 162.240.225.163
36 2026-08-27 12:09 639234286253196126
354 ms 162.240.225.163
35 2026-08-27 11:15 639234253963286387
356 ms 162.240.225.163
34 2026-08-27 10:58 639234243654907465
351 ms 162.240.225.163
33 2026-08-27 10:41 639234233269654413
349 ms 162.240.225.163
32 2026-08-27 10:24 639234222943951923
353 ms 162.240.225.163
31 2026-08-27 10:06 639234212558002823
353 ms 162.240.225.163
30 2026-08-27 09:49 639234202117531850
355 ms 162.240.225.163
29 2026-08-27 09:32 639234191649612722
351 ms 162.240.225.163
28 2026-08-27 09:14 639234181105879568
2191 ms 162.240.225.163
27 2026-08-27 08:56 639234170713214496
353 ms 162.240.225.163
26 2026-08-27 08:39 639234160341037652
351 ms 162.240.225.163
25 2026-08-27 08:22 639234149799404224
354 ms 162.240.225.163
24 2026-08-27 08:04 639234139553286469
351 ms 162.240.225.163
23 2026-08-27 07:11 639234107183588293
353 ms 162.240.225.163
22 2026-08-27 06:53 639234096905435724
347 ms 162.240.225.163
21 2026-08-27 06:36 639234086579410775
353 ms 162.240.225.163
20 2026-08-27 06:19 639234076291157956
345 ms 162.240.225.163
19 2026-08-27 06:02 639234065981939454
350 ms 162.240.225.163
18 2026-08-27 05:45 639234055548642997
351 ms 162.240.225.163
17 2026-08-27 05:27 639234045267979603
349 ms 162.240.225.163
16 2026-08-27 05:10 639234034999717463
9 ms 162.240.225.163
15 2026-08-27 04:53 639234024739225358
364 ms 162.240.225.163
14 2026-08-27 04:36 639234014311170162
356 ms 162.240.225.163
13 2026-08-27 04:18 639234003806017640
352 ms 162.240.225.163
12 2026-08-27 04:01 639233993356203030
349 ms 162.240.225.163
11 2026-08-27 03:08 639233961301716608
346 ms 162.240.225.163
10 2026-08-27 02:50 639233950834200647
371 ms 162.240.225.163
9 2026-08-27 02:33 639233940431849026
363 ms 162.240.225.163
8 2026-08-27 02:16 639233930110596398
219 ms 162.240.225.163
7 2026-08-27 01:58 639233919705434540
176 ms 162.240.225.163
6 2026-08-27 01:41 639233909452807845
223 ms 162.240.225.163
5 2026-08-27 01:24 639233899096420820
195 ms 162.240.225.163
4 2026-08-27 01:07 639233888707824939
345 ms 162.240.225.163
3 2026-08-27 00:49 639233878461203802
351 ms 162.240.225.163
2 2026-08-27 00:32 639233868060868209
353 ms 162.240.225.163
1 2026-08-27 00:15 639233857450922991
350 ms 162.240.225.163