DNS response history for nc2.iclassserver.com

nc2.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 2026-08-20. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 258 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 nc2.iclassserver.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

258 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:10

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

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for nc2.iclassserver.com

Showing DNS history for 2026-08-20 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
56 2026-08-20 23:10 639228639850033448
26 ms 192.64.84.226
55 2026-08-20 22:53 639228630204271870
47 ms 192.64.84.226
54 2026-08-20 22:37 639228620295091135
12 ms 192.64.84.226
53 2026-08-20 22:20 639228610298336915
34 ms 192.64.84.226
52 2026-08-20 21:28 639228578917047616
2018 ms 192.64.84.226
51 2026-08-20 21:11 639228569046445709
4 ms 192.64.84.226
50 2026-08-20 20:55 639228558946830986
2030 ms 192.64.84.226
49 2026-08-20 20:38 639228548977359217
50 ms 192.64.84.226
48 2026-08-20 19:46 639228517494157668
14 ms 192.64.84.226
47 2026-08-20 19:29 639228507374116892
11 ms 192.64.84.226
46 2026-08-20 19:12 639228497315154893
2017 ms 192.64.84.226
45 2026-08-20 18:55 639228487287648341
37 ms 192.64.84.226
44 2026-08-20 18:03 639228455828123788
53 ms 192.64.84.226
43 2026-08-20 17:46 639228445900082244
42 ms 192.64.84.226
42 2026-08-20 17:29 639228435866352323
61 ms 192.64.84.226
41 2026-08-20 17:13 639228425802273151
8 ms 192.64.84.226
40 2026-08-20 16:19 639228393616324230
450 ms 192.64.84.226
39 2026-08-20 16:02 639228383590408693
6 ms 192.64.84.226
38 2026-08-20 15:46 639228373471467474
39 ms 192.64.84.226
37 2026-08-20 15:29 639228363426647311
11 ms 192.64.84.226
36 2026-08-20 14:36 639228331681701910
38 ms 192.64.84.226
35 2026-08-20 14:19 639228321714746824
45 ms 192.64.84.226
34 2026-08-20 14:03 639228311652090262
35 ms 192.64.84.226
33 2026-08-20 13:46 639228301670088587
42 ms 192.64.84.226
32 2026-08-20 12:53 639228269987976710
58 ms 192.64.84.226
31 2026-08-20 12:36 639228260009452308
13 ms 192.64.84.226
30 2026-08-20 12:19 639228249661740894
28 ms 192.64.84.226
29 2026-08-20 12:02 639228239552680346
44 ms 192.64.84.226
28 2026-08-20 11:09 639228207667580819
142 ms 192.64.84.226
27 2026-08-20 10:52 639228197494011560
46 ms 192.64.84.226
26 2026-08-20 10:36 639228187497039939
31 ms 192.64.84.226
25 2026-08-20 10:19 639228177408432646
7 ms 192.64.84.226
24 2026-08-20 09:27 639228146356166262
31 ms 192.64.84.226
23 2026-08-20 09:11 639228136541505712
73 ms 192.64.84.226
22 2026-08-20 08:54 639228126519136598
31 ms 192.64.84.226
21 2026-08-20 08:37 639228116537148885
2054 ms 192.64.84.226
20 2026-08-20 07:45 639228085320764351
38 ms 192.64.84.226
19 2026-08-20 07:29 639228075444604839
2015 ms 192.64.84.226
18 2026-08-20 07:13 639228065615498985
33 ms 192.64.84.226
17 2026-08-20 06:56 639228055675321422
65 ms 192.64.84.226
16 2026-08-20 06:04 639228024230839396
42 ms 192.64.84.226
15 2026-08-20 05:48 639228014720406505
4 ms 192.64.84.226
14 2026-08-20 05:31 639228004930827030
5 ms 192.64.84.226
13 2026-08-20 05:15 639227995103340154
2020 ms 192.64.84.226
12 2026-08-20 04:23 639227963811374894
25 ms 192.64.84.226
11 2026-08-20 04:07 639227954132571365
28 ms 192.64.84.226
10 2026-08-20 03:51 639227944541208342
24 ms 192.64.84.226
9 2026-08-20 03:34 639227934657213484
59 ms 192.64.84.226
8 2026-08-20 02:42 639227903628145469
22 ms 192.64.84.226
7 2026-08-20 02:27 639227893995483475
5 ms 192.64.84.226
6 2026-08-20 02:10 639227884280244209
23 ms 192.64.84.226
5 2026-08-20 01:54 639227874371147132
22 ms 192.64.84.226
4 2026-08-20 01:02 639227843224256432
14 ms 192.64.84.226
3 2026-08-20 00:46 639227833720403506
24 ms 192.64.84.226
2 2026-08-20 00:30 639227824170728278
27 ms 192.64.84.226
1 2026-08-20 00:15 639227814865867570
-