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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 267 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

76

Historical checks stored for this nameserver on selected date

Average Latency

267 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

75

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 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
26 ms 192.64.84.226
75 2026-08-15 23:37 639224338276675277
47 ms 192.64.84.226
74 2026-08-15 22:44 639224306594546649
4 ms 192.64.84.226
73 2026-08-15 22:29 639224297145423303
-
72 2026-08-15 22:13 639224287678238833
35 ms 192.64.84.226
71 2026-08-15 21:57 639224278490872828
10 ms 192.64.84.226
70 2026-08-15 21:42 639224269149307826
14 ms 192.64.84.226
69 2026-08-15 21:26 639224259868597616
25 ms 192.64.84.226
68 2026-08-15 21:11 639224250518642175
11 ms 192.64.84.226
67 2026-08-15 20:55 639224241064772383
49 ms 192.64.84.226
66 2026-08-15 20:39 639224231691099605
14 ms 192.64.84.226
65 2026-08-15 20:24 639224222468168159
6 ms 192.64.84.226
64 2026-08-15 20:09 639224213173899635
32 ms 192.64.84.226
63 2026-08-15 19:53 639224203914451783
34 ms 192.64.84.226
62 2026-08-15 19:00 639224172202542163
19 ms 192.64.84.226
61 2026-08-15 18:45 639224163338654093
6 ms 192.64.84.226
60 2026-08-15 18:30 639224154287995374
13 ms 192.64.84.226
59 2026-08-15 18:15 639224145118612503
6 ms 192.64.84.226
58 2026-08-15 18:00 639224135995990731
2026 ms 192.64.84.226
57 2026-08-15 17:45 639224127185332624
21 ms 192.64.84.226
56 2026-08-15 17:30 639224118229289175
37 ms 192.64.84.226
55 2026-08-15 17:15 639224109273796359
9 ms 192.64.84.226
54 2026-08-15 17:01 639224100490805608
4 ms 192.64.84.226
53 2026-08-15 16:46 639224091353714490
5 ms 192.64.84.226
52 2026-08-15 16:30 639224082033126828
45 ms 192.64.84.226
51 2026-08-15 16:14 639224072736962403
41 ms 192.64.84.226
50 2026-08-15 15:22 639224041475563754
6 ms 192.64.84.226
49 2026-08-15 15:07 639224032345604453
15 ms 192.64.84.226
48 2026-08-15 14:52 639224023169497283
6 ms 192.64.84.226
47 2026-08-15 14:37 639224013981146405
12 ms 192.64.84.226
46 2026-08-15 14:21 639224004883412586
15 ms 192.64.84.226
45 2026-08-15 14:06 639223995612880615
2018 ms 192.64.84.226
44 2026-08-15 13:50 639223986271830789
8 ms 192.64.84.226
43 2026-08-15 13:35 639223977005780949
27 ms 192.64.84.226
42 2026-08-15 13:19 639223967653137793
34 ms 192.64.84.226
41 2026-08-15 13:04 639223958286010799
41 ms 192.64.84.226
40 2026-08-15 12:48 639223948936108345
52 ms 192.64.84.226
39 2026-08-15 12:33 639223939673066880
42 ms 192.64.84.226
38 2026-08-15 11:40 639223908317760530
62 ms 192.64.84.226
37 2026-08-15 11:25 639223898992594258
21 ms 192.64.84.226
36 2026-08-15 11:10 639223889761312823
2019 ms 192.64.84.226
35 2026-08-15 10:54 639223880359273507
47 ms 192.64.84.226
34 2026-08-15 10:38 639223870920466808
27 ms 192.64.84.226
33 2026-08-15 10:23 639223861579762179
49 ms 192.64.84.226
32 2026-08-15 10:07 639223852238616009
37 ms 192.64.84.226
31 2026-08-15 09:52 639223843019815620
18 ms 192.64.84.226
30 2026-08-15 09:36 639223833669915012
34 ms 192.64.84.226
29 2026-08-15 09:21 639223824494613222
37 ms 192.64.84.226
28 2026-08-15 09:05 639223815116325293
13 ms 192.64.84.226
27 2026-08-15 08:49 639223805493870221
9 ms 192.64.84.226
26 2026-08-15 07:57 639223774218660438
14 ms 192.64.84.226
25 2026-08-15 07:41 639223764663090372
38 ms 192.64.84.226
24 2026-08-15 07:26 639223755338811400
4 ms 192.64.84.226
23 2026-08-15 07:10 639223746019193268
23 ms 192.64.84.226
22 2026-08-15 06:54 639223736658778104
26 ms 192.64.84.226
21 2026-08-15 06:39 639223727330194499
48 ms 192.64.84.226
20 2026-08-15 06:23 639223717848514742
27 ms 192.64.84.226
19 2026-08-15 06:07 639223708284754056
12 ms 192.64.84.226
18 2026-08-15 05:52 639223699061259933
24 ms 192.64.84.226
17 2026-08-15 05:36 639223689592545140
14 ms 192.64.84.226
16 2026-08-15 05:20 639223680143410810
2023 ms 192.64.84.226
15 2026-08-15 05:04 639223670514517104
19 ms 192.64.84.226
14 2026-08-15 04:11 639223638855054294
5 ms 192.64.84.226
13 2026-08-15 03:56 639223629623335972
5 ms 192.64.84.226
12 2026-08-15 03:40 639223620390189495
32 ms 192.64.84.226
11 2026-08-15 03:25 639223610916950440
5 ms 192.64.84.226
10 2026-08-15 03:09 639223601597759168
4040 ms 192.64.84.226
9 2026-08-15 02:54 639223592342172093
193 ms 192.64.84.226
8 2026-08-15 02:39 639223583324121497
24 ms 192.64.84.226
7 2026-08-15 02:23 639223574086714218
17 ms 192.64.84.226
6 2026-08-15 02:08 639223564698424889
2100 ms 192.64.84.226
5 2026-08-15 01:52 639223555408664206
5 ms 192.64.84.226
4 2026-08-15 01:36 639223546000912416
2022 ms 192.64.84.226
3 2026-08-15 01:21 639223536550774847
2061 ms 192.64.84.226
2 2026-08-15 00:28 639223505017205611
18 ms 192.64.84.226
1 2026-08-15 00:13 639223495784410207
48 ms 192.64.84.226