DNS response history for ns2.icalcourseware.com

ns2.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 455 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 ns2.icalcourseware.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

455 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

162.240.226.10

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.icalcourseware.com

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
11 ms 162.240.226.10
73 2026-08-19 23:36 639227786351762008
3 ms 162.240.226.10
72 2026-08-19 23:20 639227776640591733
349 ms 162.240.226.10
71 2026-08-19 23:04 639227767128841282
3 ms 162.240.226.10
70 2026-08-19 22:48 639227757477304711
2190 ms 162.240.226.10
69 2026-08-19 22:31 639227747572098014
370 ms 162.240.226.10
68 2026-08-19 22:15 639227737588613113
4 ms 162.240.226.10
67 2026-08-19 21:22 639227706134603955
5 ms 162.240.226.10
66 2026-08-19 21:06 639227696589027396
2233 ms 162.240.226.10
65 2026-08-19 20:50 639227687097707639
348 ms 162.240.226.10
64 2026-08-19 20:34 639227677474464487
2176 ms 162.240.226.10
63 2026-08-19 20:18 639227667767441118
183 ms 162.240.226.10
62 2026-08-19 20:02 639227657984833832
176 ms 162.240.226.10
61 2026-08-19 19:45 639227648079992640
364 ms 162.240.226.10
60 2026-08-19 19:29 639227638125048441
353 ms 162.240.226.10
59 2026-08-19 19:12 639227628211392142
5 ms 162.240.226.10
58 2026-08-19 18:56 639227618261696275
353 ms 162.240.226.10
57 2026-08-19 18:39 639227608366233645
4 ms 162.240.226.10
56 2026-08-19 18:23 639227598301787588
3 ms 162.240.226.10
55 2026-08-19 17:29 639227566241010716
2 ms 162.240.226.10
54 2026-08-19 17:13 639227556454538959
349 ms 162.240.226.10
53 2026-08-19 16:56 639227546640305542
349 ms 162.240.226.10
52 2026-08-19 16:40 639227536965466472
350 ms 162.240.226.10
51 2026-08-19 16:24 639227527048658280
2223 ms 162.240.226.10
50 2026-08-19 16:07 639227517386634438
349 ms 162.240.226.10
49 2026-08-19 15:51 639227507459551637
192 ms 162.240.226.10
48 2026-08-19 15:35 639227497515595277
4 ms 162.240.226.10
47 2026-08-19 15:18 639227487441798036
2233 ms 162.240.226.10
46 2026-08-19 15:01 639227477445551863
350 ms 162.240.226.10
45 2026-08-19 14:44 639227467297067891
347 ms 162.240.226.10
44 2026-08-19 14:27 639227457057795635
184 ms 162.240.226.10
43 2026-08-19 13:34 639227425244777397
2177 ms 162.240.226.10
42 2026-08-19 13:18 639227415422116485
352 ms 162.240.226.10
41 2026-08-19 13:01 639227405307256053
3 ms 162.240.226.10
40 2026-08-19 12:44 639227395396602630
352 ms 162.240.226.10
39 2026-08-19 12:28 639227385510363611
13 ms 162.240.226.10
38 2026-08-19 12:11 639227375508324850
4 ms 162.240.226.10
37 2026-08-19 11:54 639227365326611906
348 ms 162.240.226.10
36 2026-08-19 11:38 639227355360014208
361 ms 162.240.226.10
35 2026-08-19 11:21 639227345036782165
175 ms 162.240.226.10
34 2026-08-19 11:04 639227334992964533
175 ms 162.240.226.10
33 2026-08-19 10:47 639227324986605572
351 ms 162.240.226.10
32 2026-08-19 10:30 639227314928414539
353 ms 162.240.226.10
31 2026-08-19 09:37 639227283029182134
187 ms 162.240.226.10
30 2026-08-19 09:20 639227273294779350
350 ms 162.240.226.10
29 2026-08-19 09:04 639227263525231313
4 ms 162.240.226.10
28 2026-08-19 08:48 639227253578313363
178 ms 162.240.226.10
27 2026-08-19 08:31 639227243649973322
5 ms 162.240.226.10
26 2026-08-19 08:15 639227233581059317
351 ms 162.240.226.10
25 2026-08-19 07:58 639227223667352067
351 ms 162.240.226.10
24 2026-08-19 07:41 639227213714837066
175 ms 162.240.226.10
23 2026-08-19 07:25 639227203701208496
4 ms 162.240.226.10
22 2026-08-19 07:08 639227193643202179
178 ms 162.240.226.10
21 2026-08-19 06:51 639227183584431597
351 ms 162.240.226.10
20 2026-08-19 06:34 639227173347403088
347 ms 162.240.226.10
19 2026-08-19 05:41 639227141523007601
2193 ms 162.240.226.10
18 2026-08-19 05:25 639227131785931574
24 ms 162.240.226.10
17 2026-08-19 05:09 639227122176475389
350 ms 162.240.226.10
16 2026-08-19 04:53 639227112668934596
2200 ms 162.240.226.10
15 2026-08-19 04:37 639227102773292788
2 ms 162.240.226.10
14 2026-08-19 04:20 639227093141136930
2 ms 162.240.226.10
13 2026-08-19 04:04 639227083449420147
-
12 2026-08-19 03:48 639227073771748493
4 ms 162.240.226.10
11 2026-08-19 03:32 639227063977347614
348 ms 162.240.226.10
10 2026-08-19 03:16 639227054253519024
346 ms 162.240.226.10
9 2026-08-19 02:59 639227044381963886
175 ms 162.240.226.10
8 2026-08-19 02:43 639227034441085514
351 ms 162.240.226.10
7 2026-08-19 01:50 639227003126489968
362 ms 162.240.226.10
6 2026-08-19 01:34 639226993456311614
355 ms 162.240.226.10
5 2026-08-19 01:18 639226983847312345
8 ms 162.240.226.10
4 2026-08-19 01:02 639226974357874853
345 ms 162.240.226.10
3 2026-08-19 00:46 639226964670484721
2232 ms 162.240.226.10
2 2026-08-19 00:30 639226954857899696
353 ms 162.240.226.10
1 2026-08-19 00:14 639226945091603488
353 ms 162.240.226.10