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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 234 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

72

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 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

71

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 2026-08-17 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
72 2026-08-17 23:48 639226072268080268
38 ms 192.64.84.226
71 2026-08-17 23:32 639226062577647657
68 ms 192.64.84.226
70 2026-08-17 22:40 639226031060857136
7 ms 192.64.84.226
69 2026-08-17 22:24 639226021535117364
32 ms 192.64.84.226
68 2026-08-17 22:08 639226011884237078
31 ms 192.64.84.226
67 2026-08-17 21:52 639226002309299142
34 ms 192.64.84.226
66 2026-08-17 21:36 639225992791784448
21 ms 192.64.84.226
65 2026-08-17 21:20 639225983045271390
26 ms 192.64.84.226
64 2026-08-17 21:03 639225973246293513
19 ms 192.64.84.226
63 2026-08-17 20:47 639225963620186236
48 ms 192.64.84.226
62 2026-08-17 20:31 639225953899183916
39 ms 192.64.84.226
61 2026-08-17 20:15 639225944391528206
10 ms 192.64.84.226
60 2026-08-17 19:59 639225934593254169
26 ms 192.64.84.226
59 2026-08-17 19:42 639225924669984512
2103 ms 192.64.84.226
58 2026-08-17 18:49 639225893048561320
2019 ms 192.64.84.226
57 2026-08-17 18:33 639225883481298424
35 ms 192.64.84.226
56 2026-08-17 18:17 639225873845394034
66 ms 192.64.84.226
55 2026-08-17 18:01 639225864216078662
36 ms 192.64.84.226
54 2026-08-17 17:45 639225854541857773
16 ms 192.64.84.226
53 2026-08-17 17:29 639225844733604072
31 ms 192.64.84.226
52 2026-08-17 17:13 639225835085229232
56 ms 192.64.84.226
51 2026-08-17 16:57 639225825349373981
27 ms 192.64.84.226
50 2026-08-17 16:41 639225815690604161
22 ms 192.64.84.226
49 2026-08-17 16:24 639225805952472306
2059 ms 192.64.84.226
48 2026-08-17 16:08 639225796264729638
10 ms 192.64.84.226
47 2026-08-17 15:52 639225786326499329
71 ms 192.64.84.226
46 2026-08-17 14:59 639225754798130711
50 ms 192.64.84.226
45 2026-08-17 14:43 639225745123193922
21 ms 192.64.84.226
44 2026-08-17 14:27 639225735540597271
46 ms 192.64.84.226
43 2026-08-17 14:11 639225725894857396
77 ms 192.64.84.226
42 2026-08-17 13:55 639225716249606913
30 ms 192.64.84.226
41 2026-08-17 13:39 639225706638238179
39 ms 192.64.84.226
40 2026-08-17 13:23 639225696949691423
38 ms 192.64.84.226
39 2026-08-17 13:07 639225687286186336
35 ms 192.64.84.226
38 2026-08-17 12:51 639225677679573133
2016 ms 192.64.84.226
37 2026-08-17 12:34 639225667957861024
59 ms 192.64.84.226
36 2026-08-17 12:18 639225658298791618
69 ms 192.64.84.226
35 2026-08-17 12:02 639225648583652785
10 ms 192.64.84.226
34 2026-08-17 11:09 639225617000524308
20 ms 192.64.84.226
33 2026-08-17 10:54 639225607668541600
51 ms 192.64.84.226
32 2026-08-17 10:38 639225598117279238
27 ms 192.64.84.226
31 2026-08-17 10:22 639225588751002710
6 ms 192.64.84.226
30 2026-08-17 10:07 639225579295831051
2026 ms 192.64.84.226
29 2026-08-17 09:51 639225569761469940
2023 ms 192.64.84.226
28 2026-08-17 09:35 639225560161422333
60 ms 192.64.84.226
27 2026-08-17 09:19 639225550739955565
38 ms 192.64.84.226
26 2026-08-17 09:03 639225541125222426
27 ms 192.64.84.226
25 2026-08-17 08:47 639225531526675983
-
24 2026-08-17 08:31 639225521915528222
27 ms 192.64.84.226
23 2026-08-17 08:15 639225512148151789
72 ms 192.64.84.226
22 2026-08-17 07:22 639225480786142412
46 ms 192.64.84.226
21 2026-08-17 07:07 639225471394348551
20 ms 192.64.84.226
20 2026-08-17 06:51 639225462031685068
71 ms 192.64.84.226
19 2026-08-17 06:35 639225452639458328
2052 ms 192.64.84.226
18 2026-08-17 06:20 639225443300966543
22 ms 192.64.84.226
17 2026-08-17 06:04 639225433880499379
65 ms 192.64.84.226
16 2026-08-17 05:48 639225424395198277
8 ms 192.64.84.226
15 2026-08-17 05:32 639225414744137487
9 ms 192.64.84.226
14 2026-08-17 05:16 639225405186783164
60 ms 192.64.84.226
13 2026-08-17 05:00 639225395563669822
24 ms 192.64.84.226
12 2026-08-17 04:44 639225386076645158
45 ms 192.64.84.226
11 2026-08-17 04:29 639225376620669704
47 ms 192.64.84.226
10 2026-08-17 03:37 639225345580892706
18 ms 192.64.84.226
9 2026-08-17 03:21 639225336207383710
47 ms 192.64.84.226
8 2026-08-17 03:06 639225326726565001
30 ms 192.64.84.226
7 2026-08-17 02:50 639225317249271010
22 ms 192.64.84.226
6 2026-08-17 01:58 639225286280886044
52 ms 192.64.84.226
5 2026-08-17 01:42 639225276872567548
27 ms 192.64.84.226
4 2026-08-17 01:27 639225267353865348
48 ms 192.64.84.226
3 2026-08-17 01:11 639225258033914248
52 ms 192.64.84.226
2 2026-08-17 00:19 639225226652221583
16 ms 192.64.84.226
1 2026-08-17 00:03 639225217156387684
44 ms 192.64.84.226