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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 182 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

82

Historical checks stored for this nameserver on selected date

Average Latency

182 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 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

81

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 b3.iclassserver.com

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:53 639220027366289509
45 ms 192.64.84.226
81 2026-08-10 23:38 639220018272941900
48 ms 192.64.84.226
80 2026-08-10 23:23 639220009109892969
59 ms 192.64.84.226
79 2026-08-10 23:08 639220000040489788
16 ms 192.64.84.226
78 2026-08-10 22:53 639219991197135747
112 ms 192.64.84.226
77 2026-08-10 22:38 639219982104540014
23 ms 192.64.84.226
76 2026-08-10 22:23 639219973150300215
58 ms 192.64.84.226
75 2026-08-10 22:08 639219964188486697
33 ms 192.64.84.226
74 2026-08-10 21:53 639219954995921784
2018 ms 192.64.84.226
73 2026-08-10 21:37 639219945559908104
9 ms 192.64.84.226
72 2026-08-10 20:45 639219914137782273
112 ms 192.64.84.226
71 2026-08-10 20:29 639219904858355064
12 ms 192.64.84.226
70 2026-08-10 20:14 639219895655263396
9 ms 192.64.84.226
69 2026-08-10 19:59 639219886527091074
39 ms 192.64.84.226
68 2026-08-10 19:43 639219877343266628
33 ms 192.64.84.226
67 2026-08-10 19:28 639219868177358195
10 ms 192.64.84.226
66 2026-08-10 19:13 639219859159581515
12 ms 192.64.84.226
65 2026-08-10 18:58 639219850124020182
44 ms 192.64.84.226
64 2026-08-10 18:43 639219840940124840
2042 ms 192.64.84.226
63 2026-08-10 18:27 639219831829876486
35 ms 192.64.84.226
62 2026-08-10 18:12 639219822587759143
38 ms 192.64.84.226
61 2026-08-10 17:56 639219813247114428
5 ms 192.64.84.226
60 2026-08-10 17:04 639219781959606396
29 ms 192.64.84.226
59 2026-08-10 16:49 639219772658305431
87 ms 192.64.84.226
58 2026-08-10 16:34 639219763454523027
22 ms 192.64.84.226
57 2026-08-10 16:18 639219754279127815
44 ms 192.64.84.226
56 2026-08-10 16:03 639219745087467767
10 ms 192.64.84.226
55 2026-08-10 15:48 639219735900678107
14 ms 192.64.84.226
54 2026-08-10 15:32 639219726531461979
7 ms 192.64.84.226
53 2026-08-10 15:17 639219717415222156
29 ms 192.64.84.226
52 2026-08-10 15:02 639219708266470863
2049 ms 192.64.84.226
51 2026-08-10 14:46 639219699049479559
44 ms 192.64.84.226
50 2026-08-10 14:31 639219689775815194
28 ms 192.64.84.226
49 2026-08-10 14:16 639219680511810632
9 ms 192.64.84.226
48 2026-08-10 13:22 639219648997191257
35 ms 192.64.84.226
47 2026-08-10 13:07 639219639938909436
8 ms 192.64.84.226
46 2026-08-10 12:51 639219630718286441
66 ms 192.64.84.226
45 2026-08-10 12:36 639219621472350410
26 ms 192.64.84.226
44 2026-08-10 12:21 639219612500421992
-
43 2026-08-10 12:06 639219603383833445
26 ms 192.64.84.226
42 2026-08-10 11:50 639219594143823358
40 ms 192.64.84.226
41 2026-08-10 11:35 639219585053166024
2026 ms 192.64.84.226
40 2026-08-10 11:20 639219575885776644
11 ms 192.64.84.226
39 2026-08-10 11:05 639219566844532361
35 ms 192.64.84.226
38 2026-08-10 10:50 639219557705808294
36 ms 192.64.84.226
37 2026-08-10 10:34 639219548482688649
40 ms 192.64.84.226
36 2026-08-10 09:43 639219517492763539
56 ms 192.64.84.226
35 2026-08-10 09:28 639219508755773605
39 ms 192.64.84.226
34 2026-08-10 09:14 639219499852103863
34 ms 192.64.84.226
33 2026-08-10 08:59 639219490893714387
32 ms 192.64.84.226
32 2026-08-10 08:44 639219482299305521
80 ms 192.64.84.226
31 2026-08-10 08:30 639219473613114853
29 ms 192.64.84.226
30 2026-08-10 08:15 639219465061138643
11 ms 192.64.84.226
29 2026-08-10 08:01 639219456616129015
50 ms 192.64.84.226
28 2026-08-10 07:47 639219447974008557
24 ms 192.64.84.226
27 2026-08-10 07:33 639219439498255213
4 ms 192.64.84.226
26 2026-08-10 07:18 639219430664872256
10 ms 192.64.84.226
25 2026-08-10 07:03 639219421757560037
50 ms 192.64.84.226
24 2026-08-10 06:12 639219390773218684
38 ms 192.64.84.226
23 2026-08-10 05:58 639219382205367722
33 ms 192.64.84.226
22 2026-08-10 05:44 639219373711937615
44 ms 192.64.84.226
21 2026-08-10 05:29 639219365088558404
44 ms 192.64.84.226
20 2026-08-10 05:15 639219356348833255
55 ms 192.64.84.226
19 2026-08-10 05:01 639219347860053478
40 ms 192.64.84.226
18 2026-08-10 04:46 639219339173195121
8 ms 192.64.84.226
17 2026-08-10 04:32 639219330642664669
36 ms 192.64.84.226
16 2026-08-10 04:18 639219322058698995
19 ms 192.64.84.226
15 2026-08-10 04:03 639219313564344199
9 ms 192.64.84.226
14 2026-08-10 03:49 639219304775113236
69 ms 192.64.84.226
13 2026-08-10 03:34 639219295706181119
6 ms 192.64.84.226
12 2026-08-10 02:42 639219264663923254
28 ms 192.64.84.226
11 2026-08-10 02:27 639219256015178099
22 ms 192.64.84.226
10 2026-08-10 02:13 639219247509540188
53 ms 192.64.84.226
9 2026-08-10 01:59 639219238999539092
33 ms 192.64.84.226
8 2026-08-10 01:45 639219230498823902
63 ms 192.64.84.226
7 2026-08-10 01:30 639219221706460911
25 ms 192.64.84.226
6 2026-08-10 01:15 639219212930606887
7 ms 192.64.84.226
5 2026-08-10 01:01 639219204307908525
32 ms 192.64.84.226
4 2026-08-10 00:47 639219195720181470
28 ms 192.64.84.226
3 2026-08-10 00:32 639219186898174002
2021 ms 192.64.84.226
2 2026-08-10 00:17 639219178004946976
2049 ms 192.64.84.226
1 2026-08-10 00:02 639219168958805474
10 ms 192.64.84.226