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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 232 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

75

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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

73

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 nc2.iclassserver.com

Showing DNS history for 2026-08-19 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 2026-08-19 23:59 639227805445376839
56 ms 192.64.84.226
74 2026-08-19 23:43 639227795899225951
2017 ms 192.64.84.226
73 2026-08-19 23:27 639227786351762008
55 ms 192.64.84.226
72 2026-08-19 23:11 639227776640591733
2028 ms 192.64.84.226
71 2026-08-19 22:55 639227767128841282
2053 ms 192.64.84.226
70 2026-08-19 22:39 639227757477304711
36 ms 192.64.84.226
69 2026-08-19 22:23 639227747572098014
49 ms 192.64.84.226
68 2026-08-19 22:06 639227737588613113
38 ms 192.64.84.226
67 2026-08-19 21:13 639227706134603955
22 ms 192.64.84.226
66 2026-08-19 20:57 639227696589027396
15 ms 192.64.84.226
65 2026-08-19 20:42 639227687097707639
16 ms 192.64.84.226
64 2026-08-19 20:26 639227677474464487
10 ms 192.64.84.226
63 2026-08-19 20:10 639227667767441118
57 ms 192.64.84.226
62 2026-08-19 19:53 639227657984833832
33 ms 192.64.84.226
61 2026-08-19 19:37 639227648079992640
39 ms 192.64.84.226
60 2026-08-19 19:20 639227638125048441
36 ms 192.64.84.226
59 2026-08-19 19:03 639227628211392142
22 ms 192.64.84.226
58 2026-08-19 18:47 639227618261696275
6 ms 192.64.84.226
57 2026-08-19 18:30 639227608366233645
18 ms 192.64.84.226
56 2026-08-19 18:14 639227598301787588
31 ms 192.64.84.226
55 2026-08-19 17:20 639227566241010716
67 ms 192.64.84.226
54 2026-08-19 17:04 639227556454538959
14 ms 192.64.84.226
53 2026-08-19 16:48 639227546640305542
12 ms 192.64.84.226
52 2026-08-19 16:31 639227536965466472
17 ms 192.64.84.226
51 2026-08-19 16:15 639227527048658280
39 ms 192.64.84.226
50 2026-08-19 15:59 639227517386634438
15 ms 192.64.84.226
49 2026-08-19 15:42 639227507459551637
12 ms 192.64.84.226
48 2026-08-19 15:26 639227497515595277
37 ms 192.64.84.226
47 2026-08-19 15:09 639227487441798036
71 ms 192.64.84.226
46 2026-08-19 14:52 639227477445551863
8 ms 192.64.84.226
45 2026-08-19 14:35 639227467297067891
55 ms 192.64.84.226
44 2026-08-19 14:18 639227457057795635
14 ms 192.64.84.226
43 2026-08-19 13:25 639227425244777397
39 ms 192.64.84.226
42 2026-08-19 13:09 639227415422116485
8 ms 192.64.84.226
41 2026-08-19 12:52 639227405307256053
10 ms 192.64.84.226
40 2026-08-19 12:35 639227395396602630
55 ms 192.64.84.226
39 2026-08-19 12:19 639227385510363611
25 ms 192.64.84.226
38 2026-08-19 12:02 639227375508324850
27 ms 192.64.84.226
37 2026-08-19 11:45 639227365326611906
7 ms 192.64.84.226
36 2026-08-19 11:29 639227355360014208
129 ms 192.64.84.226
35 2026-08-19 11:12 639227345036782165
2085 ms 192.64.84.226
34 2026-08-19 10:55 639227334992964533
13 ms 192.64.84.226
33 2026-08-19 10:38 639227324986605572
140 ms 192.64.84.226
32 2026-08-19 10:21 639227314928414539
33 ms 192.64.84.226
31 2026-08-19 09:28 639227283029182134
10 ms 192.64.84.226
30 2026-08-19 09:12 639227273294779350
17 ms 192.64.84.226
29 2026-08-19 08:55 639227263525231313
2034 ms 192.64.84.226
28 2026-08-19 08:39 639227253578313363
2131 ms 192.64.84.226
27 2026-08-19 08:22 639227243649973322
28 ms 192.64.84.226
26 2026-08-19 08:06 639227233581059317
109 ms 192.64.84.226
25 2026-08-19 07:49 639227223667352067
59 ms 192.64.84.226
24 2026-08-19 07:33 639227213714837066
131 ms 192.64.84.226
23 2026-08-19 07:16 639227203701208496
20 ms 192.64.84.226
22 2026-08-19 06:59 639227193643202179
96 ms 192.64.84.226
21 2026-08-19 06:42 639227183584431597
49 ms 192.64.84.226
20 2026-08-19 06:25 639227173347403088
31 ms 192.64.84.226
19 2026-08-19 05:32 639227141523007601
38 ms 192.64.84.226
18 2026-08-19 05:16 639227131785931574
4 ms 192.64.84.226
17 2026-08-19 05:00 639227122176475389
45 ms 192.64.84.226
16 2026-08-19 04:44 639227112668934596
44 ms 192.64.84.226
15 2026-08-19 04:28 639227102773292788
-
14 2026-08-19 04:12 639227093141136930
31 ms 192.64.84.226
13 2026-08-19 03:55 639227083449420147
2048 ms 192.64.84.226
12 2026-08-19 03:39 639227073771748493
9 ms 192.64.84.226
11 2026-08-19 03:23 639227063977347614
-
10 2026-08-19 03:07 639227054253519024
121 ms 192.64.84.226
9 2026-08-19 02:50 639227044381963886
51 ms 192.64.84.226
8 2026-08-19 02:34 639227034441085514
14 ms 192.64.84.226
7 2026-08-19 01:42 639227003126489968
26 ms 192.64.84.226
6 2026-08-19 01:26 639226993456311614
30 ms 192.64.84.226
5 2026-08-19 01:10 639226983847312345
23 ms 192.64.84.226
4 2026-08-19 00:54 639226974357874853
45 ms 192.64.84.226
3 2026-08-19 00:38 639226964670484721
58 ms 192.64.84.226
2 2026-08-19 00:21 639226954857899696
6 ms 192.64.84.226
1 2026-08-19 00:05 639226945091603488
79 ms 192.64.84.226