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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 87 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

72

Historical checks stored for this nameserver on selected date

Average Latency

87 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:51

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

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-13 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
72 2026-08-13 23:51 639222618462620588
73 ms 192.64.84.226
71 2026-08-13 23:35 639222608688333012
17 ms 192.64.84.226
70 2026-08-13 23:18 639222598741756356
2038 ms 192.64.84.226
69 2026-08-13 23:01 639222588615244093
50 ms 192.64.84.226
68 2026-08-13 22:08 639222556495289724
115 ms 192.64.84.226
67 2026-08-13 21:51 639222546477917698
53 ms 192.64.84.226
66 2026-08-13 21:34 639222536257653790
22 ms 192.64.84.226
65 2026-08-13 21:17 639222525833084485
58 ms 192.64.84.226
64 2026-08-13 20:59 639222515446085004
25 ms 192.64.84.226
63 2026-08-13 20:42 639222505166766781
10 ms 192.64.84.226
62 2026-08-13 20:25 639222494930541001
13 ms 192.64.84.226
61 2026-08-13 20:08 639222484469216890
6 ms 192.64.84.226
60 2026-08-13 19:51 639222474270039940
5 ms 192.64.84.226
59 2026-08-13 19:34 639222464005587385
24 ms 192.64.84.226
58 2026-08-13 19:16 639222453485975041
5 ms 192.64.84.226
57 2026-08-13 18:59 639222442984828770
9 ms 192.64.84.226
56 2026-08-13 18:04 639222410191353397
6 ms 192.64.84.226
55 2026-08-13 17:47 639222399952628376
46 ms 192.64.84.226
54 2026-08-13 17:30 639222389608608647
7 ms 192.64.84.226
53 2026-08-13 17:13 639222379604012481
42 ms 192.64.84.226
52 2026-08-13 16:56 639222369372672858
45 ms 192.64.84.226
51 2026-08-13 16:39 639222359096909298
34 ms 192.64.84.226
50 2026-08-13 16:22 639222348814301655
50 ms 192.64.84.226
49 2026-08-13 16:05 639222338608331104
30 ms 192.64.84.226
48 2026-08-13 15:48 639222328204609760
62 ms 192.64.84.226
47 2026-08-13 15:30 639222317859759909
22 ms 192.64.84.226
46 2026-08-13 15:13 639222307560137918
7 ms 192.64.84.226
45 2026-08-13 14:56 639222297274357149
7 ms 192.64.84.226
44 2026-08-13 14:02 639222265004477827
20 ms 192.64.84.226
43 2026-08-13 13:45 639222255176583683
49 ms 192.64.84.226
42 2026-08-13 13:29 639222245340146131
43 ms 192.64.84.226
41 2026-08-13 13:13 639222235662219956
40 ms 192.64.84.226
40 2026-08-13 12:56 639222225817223284
48 ms 192.64.84.226
39 2026-08-13 12:41 639222216341869648
7 ms 192.64.84.226
38 2026-08-13 12:25 639222206848442189
52 ms 192.64.84.226
37 2026-08-13 12:09 639222197538963225
13 ms 192.64.84.226
36 2026-08-13 11:54 639222188113685569
-
35 2026-08-13 11:38 639222178880138458
13 ms 192.64.84.226
34 2026-08-13 11:22 639222169343013317
22 ms 192.64.84.226
33 2026-08-13 11:07 639222159910600596
19 ms 192.64.84.226
32 2026-08-13 10:15 639222128676274866
7 ms 192.64.84.226
31 2026-08-13 09:59 639222119169781983
39 ms 192.64.84.226
30 2026-08-13 09:44 639222109996148889
5 ms 192.64.84.226
29 2026-08-13 09:28 639222100791323799
5 ms 192.64.84.226
28 2026-08-13 09:13 639222091647893142
41 ms 192.64.84.226
27 2026-08-13 08:58 639222082524717649
17 ms 192.64.84.226
26 2026-08-13 08:43 639222073378630456
8 ms 192.64.84.226
25 2026-08-13 08:28 639222064537306701
33 ms 192.64.84.226
24 2026-08-13 08:13 639222055409471864
22 ms 192.64.84.226
23 2026-08-13 07:57 639222046117152411
30 ms 192.64.84.226
22 2026-08-13 07:42 639222036915107067
38 ms 192.64.84.226
21 2026-08-13 07:26 639222027654889141
51 ms 192.64.84.226
20 2026-08-13 06:35 639221996824612035
10 ms 192.64.84.226
19 2026-08-13 06:20 639221987863418113
16 ms 192.64.84.226
18 2026-08-13 06:05 639221979006823112
86 ms 192.64.84.226
17 2026-08-13 05:51 639221970068466615
46 ms 192.64.84.226
16 2026-08-13 05:35 639221961001585139
14 ms 192.64.84.226
15 2026-08-13 05:21 639221952104046397
2050 ms 192.64.84.226
14 2026-08-13 05:06 639221943247694484
24 ms 192.64.84.226
13 2026-08-13 04:51 639221934603388241
25 ms 192.64.84.226
12 2026-08-13 04:37 639221925729273358
48 ms 192.64.84.226
11 2026-08-13 04:22 639221916777813401
30 ms 192.64.84.226
10 2026-08-13 04:07 639221907816913910
22 ms 192.64.84.226
9 2026-08-13 03:52 639221898639694322
33 ms 192.64.84.226
8 2026-08-13 03:00 639221868257567489
34 ms 192.64.84.226
7 2026-08-13 02:46 639221859270235608
-
6 2026-08-13 02:30 639221850184464515
7 ms 192.64.84.226
5 2026-08-13 02:15 639221841141973425
36 ms 192.64.84.226
4 2026-08-13 01:24 639221810548753083
54 ms 192.64.84.226
3 2026-08-13 01:09 639221801656796262
15 ms 192.64.84.226
2 2026-08-13 00:54 639221792658715334
7 ms 192.64.84.226
1 2026-08-13 00:39 639221783571379176
14 ms 192.64.84.226