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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 226 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

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:48

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 2026-08-11 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 2026-08-11 23:48 639220888396333845
31 ms 192.64.84.226
75 2026-08-11 23:32 639220878864937382
7 ms 192.64.84.226
74 2026-08-11 22:39 639220847369072314
2045 ms 192.64.84.226
73 2026-08-11 22:23 639220838037764925
7 ms 192.64.84.226
72 2026-08-11 22:08 639220828735120634
36 ms 192.64.84.226
71 2026-08-11 21:52 639220819447979766
11 ms 192.64.84.226
70 2026-08-11 21:37 639220810056531741
9 ms 192.64.84.226
69 2026-08-11 21:21 639220800745746593
37 ms 192.64.84.226
68 2026-08-11 21:05 639220791351626349
-
67 2026-08-11 20:50 639220782021256610
2021 ms 192.64.84.226
66 2026-08-11 20:34 639220772603347755
2031 ms 192.64.84.226
65 2026-08-11 20:18 639220763224057047
61 ms 192.64.84.226
64 2026-08-11 20:03 639220753691117767
14 ms 192.64.84.226
63 2026-08-11 19:47 639220744107836218
70 ms 192.64.84.226
62 2026-08-11 18:53 639220711927629898
18 ms 192.64.84.226
61 2026-08-11 18:37 639220702299437921
14 ms 192.64.84.226
60 2026-08-11 18:21 639220692505468181
97 ms 192.64.84.226
59 2026-08-11 18:04 639220682669911239
2019 ms 192.64.84.226
58 2026-08-11 17:48 639220672929841526
10 ms 192.64.84.226
57 2026-08-11 17:32 639220663225662315
32 ms 192.64.84.226
56 2026-08-11 17:16 639220653846255684
32 ms 192.64.84.226
55 2026-08-11 17:00 639220644420909059
68 ms 192.64.84.226
54 2026-08-11 16:45 639220635074970435
24 ms 192.64.84.226
53 2026-08-11 16:29 639220625614385966
7 ms 192.64.84.226
52 2026-08-11 16:13 639220616132212636
10 ms 192.64.84.226
51 2026-08-11 15:57 639220606533651662
30 ms 192.64.84.226
50 2026-08-11 15:04 639220574514514318
10 ms 192.64.84.226
49 2026-08-11 14:48 639220565124823874
36 ms 192.64.84.226
48 2026-08-11 14:33 639220555799311478
8 ms 192.64.84.226
47 2026-08-11 14:17 639220546481577614
7 ms 192.64.84.226
46 2026-08-11 14:02 639220537036533154
28 ms 192.64.84.226
45 2026-08-11 13:46 639220527719177174
13 ms 192.64.84.226
44 2026-08-11 13:30 639220518173088308
76 ms 192.64.84.226
43 2026-08-11 13:15 639220508902896243
2040 ms 192.64.84.226
42 2026-08-11 12:59 639220499455923005
64 ms 192.64.84.226
41 2026-08-11 12:43 639220490082583768
63 ms 192.64.84.226
40 2026-08-11 12:28 639220480636590998
24 ms 192.64.84.226
39 2026-08-11 12:09 639220469585029273
38 ms 192.64.84.226
38 2026-08-11 11:17 639220438074188884
9 ms 192.64.84.226
37 2026-08-11 11:01 639220428789720049
49 ms 192.64.84.226
36 2026-08-11 10:46 639220419558302820
13 ms 192.64.84.226
35 2026-08-11 10:31 639220410448738795
46 ms 192.64.84.226
34 2026-08-11 10:15 639220401034081530
6 ms 192.64.84.226
33 2026-08-11 10:00 639220391766674161
8 ms 192.64.84.226
32 2026-08-11 09:44 639220382275807148
69 ms 192.64.84.226
31 2026-08-11 09:28 639220373034162867
12 ms 192.64.84.226
30 2026-08-11 09:13 639220363994971859
142 ms 192.64.84.226
29 2026-08-11 08:58 639220354563965455
31 ms 192.64.84.226
28 2026-08-11 08:42 639220345437414880
13 ms 192.64.84.226
27 2026-08-11 08:27 639220336024248987
54 ms 192.64.84.226
26 2026-08-11 07:34 639220304233635692
190 ms 192.64.84.226
25 2026-08-11 07:18 639220294872170960
81 ms 192.64.84.226
24 2026-08-11 07:03 639220285547177980
172 ms 192.64.84.226
23 2026-08-11 06:47 639220276337941315
33 ms 192.64.84.226
22 2026-08-11 06:32 639220267175191677
27 ms 192.64.84.226
21 2026-08-11 06:17 639220257981518924
22 ms 192.64.84.226
20 2026-08-11 06:02 639220249265489070
30 ms 192.64.84.226
19 2026-08-11 05:48 639220240700249205
234 ms 192.64.84.226
18 2026-08-11 05:34 639220231975029986
42 ms 192.64.84.226
17 2026-08-11 05:19 639220223261176932
49 ms 192.64.84.226
16 2026-08-11 05:04 639220214366718456
8 ms 192.64.84.226
15 2026-08-11 04:49 639220205306334524
11 ms 192.64.84.226
14 2026-08-11 03:58 639220174463175061
47 ms 192.64.84.226
13 2026-08-11 03:43 639220165777190438
22 ms 192.64.84.226
12 2026-08-11 03:28 639220156880374825
25 ms 192.64.84.226
11 2026-08-11 03:14 639220148139986945
6 ms 192.64.84.226
10 2026-08-11 02:59 639220139271074299
34 ms 192.64.84.226
9 2026-08-11 02:45 639220130565901336
50 ms 192.64.84.226
8 2026-08-11 02:30 639220121659980575
2049 ms 192.64.84.226
7 2026-08-11 02:15 639220112857650894
4 ms 192.64.84.226
6 2026-08-11 02:00 639220103767686219
15 ms 192.64.84.226
5 2026-08-11 01:45 639220094545970611
32 ms 192.64.84.226
4 2026-08-11 01:29 639220085476091081
10 ms 192.64.84.226
3 2026-08-11 01:14 639220076243751161
30 ms 192.64.84.226
2 2026-08-11 00:23 639220045322845190
107 ms 192.64.84.226
1 2026-08-11 00:08 639220036434132314
2018 ms 192.64.84.226