DNS response history for b3.iclassserver.com

b3.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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 76 successful responses, 2 failed responses, and 231 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 b3.iclassserver.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

231 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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

76

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 b3.iclassserver.com

Showing DNS history for 2026-08-14 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
78 2026-08-14 23:58 639223486524583054
16 ms 192.64.84.226
77 2026-08-14 23:42 639223477272309567
2016 ms 192.64.84.226
76 2026-08-14 23:26 639223467876800215
27 ms 192.64.84.226
75 2026-08-14 23:11 639223458466733344
22 ms 192.64.84.226
74 2026-08-14 22:55 639223449196197019
7 ms 192.64.84.226
73 2026-08-14 22:39 639223439729973302
6 ms 192.64.84.226
72 2026-08-14 22:24 639223430298973377
2014 ms 192.64.84.226
71 2026-08-14 22:08 639223420812183061
10 ms 192.64.84.226
70 2026-08-14 21:52 639223411307572360
20 ms 192.64.84.226
69 2026-08-14 21:36 639223401895099116
2030 ms 192.64.84.226
68 2026-08-14 20:44 639223370328282191
30 ms 192.64.84.226
67 2026-08-14 20:29 639223361156898888
41 ms 192.64.84.226
66 2026-08-14 20:13 639223351683501109
9 ms 192.64.84.226
65 2026-08-14 19:57 639223342485908428
43 ms 192.64.84.226
64 2026-08-14 19:42 639223333113923772
6 ms 192.64.84.226
63 2026-08-14 19:26 639223323766820131
30 ms 192.64.84.226
62 2026-08-14 19:11 639223314500774279
2054 ms 192.64.84.226
61 2026-08-14 18:55 639223305225877159
37 ms 192.64.84.226
60 2026-08-14 18:40 639223295834845965
47 ms 192.64.84.226
59 2026-08-14 18:24 639223286312006616
51 ms 192.64.84.226
58 2026-08-14 18:08 639223276659010988
27 ms 192.64.84.226
57 2026-08-14 17:52 639223267203892251
20 ms 192.64.84.226
56 2026-08-14 16:59 639223235652723921
2024 ms 192.64.84.226
55 2026-08-14 16:43 639223226156684619
25 ms 192.64.84.226
54 2026-08-14 16:28 639223216737677817
36 ms 192.64.84.226
53 2026-08-14 16:12 639223207303987036
117 ms 192.64.84.226
52 2026-08-14 15:57 639223197972369650
51 ms 192.64.84.226
51 2026-08-14 15:41 639223188476518684
1578 ms 192.64.84.226
50 2026-08-14 15:25 639223179029668254
41 ms 192.64.84.226
49 2026-08-14 15:09 639223169668684371
19 ms 192.64.84.226
48 2026-08-14 14:54 639223160270013058
13 ms 192.64.84.226
47 2026-08-14 14:38 639223150848386507
41 ms 192.64.84.226
46 2026-08-14 14:22 639223141514160124
17 ms 192.64.84.226
45 2026-08-14 14:06 639223131908897269
14 ms 192.64.84.226
44 2026-08-14 13:13 639223100084750932
64 ms 192.64.84.226
43 2026-08-14 12:58 639223090744921973
29 ms 192.64.84.226
42 2026-08-14 12:42 639223081343134137
48 ms 192.64.84.226
41 2026-08-14 12:26 639223071917003603
14 ms 192.64.84.226
40 2026-08-14 12:10 639223062407395043
10 ms 192.64.84.226
39 2026-08-14 11:55 639223052970600447
-
38 2026-08-14 11:39 639223043584242187
5 ms 192.64.84.226
37 2026-08-14 11:23 639223034248611856
9 ms 192.64.84.226
36 2026-08-14 11:08 639223024816175094
8 ms 192.64.84.226
35 2026-08-14 10:52 639223015278211871
2037 ms 192.64.84.226
34 2026-08-14 10:35 639223005387568522
4 ms 192.64.84.226
33 2026-08-14 10:20 639222995944735037
19 ms 192.64.84.226
32 2026-08-14 09:27 639222964532402826
4 ms 192.64.84.226
31 2026-08-14 09:11 639222955031971579
69 ms 192.64.84.226
30 2026-08-14 08:56 639222945616352079
-
29 2026-08-14 08:40 639222936296615644
52 ms 192.64.84.226
28 2026-08-14 08:24 639222926913151746
4 ms 192.64.84.226
27 2026-08-14 08:09 639222917608375722
4 ms 192.64.84.226
26 2026-08-14 07:53 639222908294448500
45 ms 192.64.84.226
25 2026-08-14 07:38 639222898918389753
5 ms 192.64.84.226
24 2026-08-14 07:22 639222889625876211
5 ms 192.64.84.226
23 2026-08-14 07:07 639222880353707528
8 ms 192.64.84.226
22 2026-08-14 06:51 639222871065611259
19 ms 192.64.84.226
21 2026-08-14 06:35 639222861517093112
14 ms 192.64.84.226
20 2026-08-14 05:43 639222830182717637
7 ms 192.64.84.226
19 2026-08-14 05:27 639222820714737422
7 ms 192.64.84.226
18 2026-08-14 05:12 639222811404284741
24 ms 192.64.84.226
17 2026-08-14 04:56 639222801994952240
28 ms 192.64.84.226
16 2026-08-14 04:41 639222792581940911
46 ms 192.64.84.226
15 2026-08-14 04:25 639222783296631220
5 ms 192.64.84.226
14 2026-08-14 04:09 639222773909528001
2015 ms 192.64.84.226
13 2026-08-14 03:54 639222764574707991
32 ms 192.64.84.226
12 2026-08-14 03:38 639222754982758281
4 ms 192.64.84.226
11 2026-08-14 03:22 639222745650144239
21 ms 192.64.84.226
10 2026-08-14 03:06 639222736060223018
68 ms 192.64.84.226
9 2026-08-14 02:50 639222726529271510
15 ms 192.64.84.226
8 2026-08-14 01:58 639222694791257846
39 ms 192.64.84.226
7 2026-08-14 01:42 639222685350317820
42 ms 192.64.84.226
6 2026-08-14 01:26 639222675895178560
12 ms 192.64.84.226
5 2026-08-14 01:10 639222666344182743
66 ms 192.64.84.226
4 2026-08-14 00:54 639222656762316965
9 ms 192.64.84.226
3 2026-08-14 00:38 639222647109404695
10 ms 192.64.84.226
2 2026-08-14 00:22 639222637659944389
9 ms 192.64.84.226
1 2026-08-14 00:06 639222628151417313
100 ms 192.64.84.226