DNS response history for nc1.iclassserver.com

nc1.iclassserver.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 160 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 nc1.iclassserver.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

160 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.64.84.226

Most recently resolved hosting IP on selected date

Successful Responses

74

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 nc1.iclassserver.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:44 639231254406598736
13 ms 192.64.84.226
74 2026-08-23 23:28 639231244697865594
20 ms 192.64.84.226
73 2026-08-23 23:11 639231234893504693
17 ms 192.64.84.226
72 2026-08-23 22:55 639231225024549139
52 ms 192.64.84.226
71 2026-08-23 22:38 639231214931957622
13 ms 192.64.84.226
70 2026-08-23 22:22 639231204962010549
28 ms 192.64.84.226
69 2026-08-23 22:05 639231195170138463
2015 ms 192.64.84.226
68 2026-08-23 21:49 639231185235020577
5 ms 192.64.84.226
67 2026-08-23 21:33 639231175558690075
41 ms 192.64.84.226
66 2026-08-23 21:16 639231165610444012
10 ms 192.64.84.226
65 2026-08-23 20:23 639231133806425363
66 ms 192.64.84.226
64 2026-08-23 20:07 639231124203758023
11 ms 192.64.84.226
63 2026-08-23 19:51 639231114428262706
41 ms 192.64.84.226
62 2026-08-23 19:34 639231104662480065
31 ms 192.64.84.226
61 2026-08-23 19:18 639231094840372018
10 ms 192.64.84.226
60 2026-08-23 19:02 639231085024583224
19 ms 192.64.84.226
59 2026-08-23 18:45 639231075257417427
21 ms 192.64.84.226
58 2026-08-23 18:29 639231065516009503
23 ms 192.64.84.226
57 2026-08-23 18:13 639231055805348837
39 ms 192.64.84.226
56 2026-08-23 17:57 639231045980373765
15 ms 192.64.84.226
55 2026-08-23 17:40 639231035984577527
24 ms 192.64.84.226
54 2026-08-23 17:23 639231025928115303
37 ms 192.64.84.226
53 2026-08-23 16:30 639230994250157583
35 ms 192.64.84.226
52 2026-08-23 16:14 639230984476411369
5 ms 192.64.84.226
51 2026-08-23 15:58 639230974838373450
4 ms 192.64.84.226
50 2026-08-23 15:42 639230965244277645
9 ms 192.64.84.226
49 2026-08-23 15:26 639230955522101820
24 ms 192.64.84.226
48 2026-08-23 15:10 639230945754521603
5 ms 192.64.84.226
47 2026-08-23 14:53 639230935852040504
39 ms 192.64.84.226
46 2026-08-23 14:37 639230926222061048
32 ms 192.64.84.226
45 2026-08-23 14:21 639230916449726907
12 ms 192.64.84.226
44 2026-08-23 14:04 639230906595053086
19 ms 192.64.84.226
43 2026-08-23 13:48 639230896680429441
10 ms 192.64.84.226
42 2026-08-23 13:31 639230886630210965
52 ms 192.64.84.226
41 2026-08-23 12:39 639230855430405719
41 ms 192.64.84.226
40 2026-08-23 12:23 639230845707499136
18 ms 192.64.84.226
39 2026-08-23 12:07 639230836186805419
47 ms 192.64.84.226
38 2026-08-23 11:51 639230826493828316
-
37 2026-08-23 11:35 639230816817882996
8 ms 192.64.84.226
36 2026-08-23 11:18 639230806933854189
32 ms 192.64.84.226
35 2026-08-23 11:02 639230797120243854
33 ms 192.64.84.226
34 2026-08-23 10:46 639230787310272840
12 ms 192.64.84.226
33 2026-08-23 10:29 639230777600173142
35 ms 192.64.84.226
32 2026-08-23 10:13 639230767665024593
46 ms 192.64.84.226
31 2026-08-23 09:56 639230757720962293
6 ms 192.64.84.226
30 2026-08-23 09:40 639230747722189784
5 ms 192.64.84.226
29 2026-08-23 08:47 639230716313923480
13 ms 192.64.84.226
28 2026-08-23 08:31 639230706813835990
29 ms 192.64.84.226
27 2026-08-23 08:15 639230696871062203
44 ms 192.64.84.226
26 2026-08-23 07:59 639230687142781616
38 ms 192.64.84.226
25 2026-08-23 07:42 639230677432142227
3 ms 192.64.84.226
24 2026-08-23 07:26 639230667686258061
12 ms 192.64.84.226
23 2026-08-23 07:10 639230658039243685
18 ms 192.64.84.226
22 2026-08-23 06:54 639230648468473803
2031 ms 192.64.84.226
21 2026-08-23 06:38 639230638829658294
93 ms 192.64.84.226
20 2026-08-23 06:22 639230629247017617
25 ms 192.64.84.226
19 2026-08-23 06:06 639230619625318239
6 ms 192.64.84.226
18 2026-08-23 05:50 639230609697630264
21 ms 192.64.84.226
17 2026-08-23 04:58 639230578570131864
46 ms 192.64.84.226
16 2026-08-23 04:42 639230568958963168
11 ms 192.64.84.226
15 2026-08-23 04:25 639230559287611211
34 ms 192.64.84.226
14 2026-08-23 04:09 639230549524312030
13 ms 192.64.84.226
13 2026-08-23 03:53 639230539739801669
34 ms 192.64.84.226
12 2026-08-23 03:37 639230530084069375
13 ms 192.64.84.226
11 2026-08-23 03:21 639230520362691441
46 ms 192.64.84.226
10 2026-08-23 03:04 639230510677194518
12 ms 192.64.84.226
9 2026-08-23 02:49 639230501156002646
74 ms 192.64.84.226
8 2026-08-23 02:33 639230491502198541
2041 ms 192.64.84.226
7 2026-08-23 02:16 639230481860318494
9 ms 192.64.84.226
6 2026-08-23 02:00 639230471893008575
35 ms 192.64.84.226
5 2026-08-23 01:07 639230440030877421
4026 ms 192.64.84.226
4 2026-08-23 00:51 639230430479725508
18 ms 192.64.84.226
3 2026-08-23 00:35 639230420875160219
3 ms 192.64.84.226
2 2026-08-23 00:19 639230411240692575
30 ms 192.64.84.226
1 2026-08-23 00:03 639230401550806607
6 ms 192.64.84.226