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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 189 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

76

Historical checks stored for this nameserver on selected date

Average Latency

189 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 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

76

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-15 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 2026-08-15 23:53 639224347685767174
39 ms 192.64.84.226
75 2026-08-15 23:37 639224338276675277
28 ms 192.64.84.226
74 2026-08-15 22:44 639224306594546649
4 ms 192.64.84.226
73 2026-08-15 22:28 639224297145423303
48 ms 192.64.84.226
72 2026-08-15 22:13 639224287678238833
35 ms 192.64.84.226
71 2026-08-15 21:57 639224278490872828
56 ms 192.64.84.226
70 2026-08-15 21:42 639224269149307826
10 ms 192.64.84.226
69 2026-08-15 21:26 639224259868597616
2029 ms 192.64.84.226
68 2026-08-15 21:11 639224250518642175
64 ms 192.64.84.226
67 2026-08-15 20:55 639224241064772383
2065 ms 192.64.84.226
66 2026-08-15 20:39 639224231691099605
15 ms 192.64.84.226
65 2026-08-15 20:24 639224222468168159
21 ms 192.64.84.226
64 2026-08-15 20:08 639224213173899635
40 ms 192.64.84.226
63 2026-08-15 19:53 639224203914451783
12 ms 192.64.84.226
62 2026-08-15 19:00 639224172202542163
13 ms 192.64.84.226
61 2026-08-15 18:46 639224163338654093
5 ms 192.64.84.226
60 2026-08-15 18:30 639224154287995374
6 ms 192.64.84.226
59 2026-08-15 18:15 639224145118612503
18 ms 192.64.84.226
58 2026-08-15 18:00 639224135995990731
7 ms 192.64.84.226
57 2026-08-15 17:45 639224127185332624
18 ms 192.64.84.226
56 2026-08-15 17:30 639224118229289175
93 ms 192.64.84.226
55 2026-08-15 17:15 639224109273796359
6 ms 192.64.84.226
54 2026-08-15 17:01 639224100490805608
33 ms 192.64.84.226
53 2026-08-15 16:46 639224091353714490
6 ms 192.64.84.226
52 2026-08-15 16:30 639224082033126828
7 ms 192.64.84.226
51 2026-08-15 16:15 639224072736962403
9 ms 192.64.84.226
50 2026-08-15 15:22 639224041475563754
5 ms 192.64.84.226
49 2026-08-15 15:07 639224032345604453
7 ms 192.64.84.226
48 2026-08-15 14:52 639224023169497283
24 ms 192.64.84.226
47 2026-08-15 14:37 639224013981146405
13 ms 192.64.84.226
46 2026-08-15 14:21 639224004883412586
50 ms 192.64.84.226
45 2026-08-15 14:06 639223995612880615
14 ms 192.64.84.226
44 2026-08-15 13:50 639223986271830789
9 ms 192.64.84.226
43 2026-08-15 13:35 639223977005780949
26 ms 192.64.84.226
42 2026-08-15 13:19 639223967653137793
2014 ms 192.64.84.226
41 2026-08-15 13:04 639223958286010799
72 ms 192.64.84.226
40 2026-08-15 12:48 639223948936108345
70 ms 192.64.84.226
39 2026-08-15 12:33 639223939673066880
9 ms 192.64.84.226
38 2026-08-15 11:41 639223908317760530
12 ms 192.64.84.226
37 2026-08-15 11:25 639223898992594258
7 ms 192.64.84.226
36 2026-08-15 11:10 639223889761312823
18 ms 192.64.84.226
35 2026-08-15 10:54 639223880359273507
21 ms 192.64.84.226
34 2026-08-15 10:38 639223870920466808
2021 ms 192.64.84.226
33 2026-08-15 10:23 639223861579762179
8 ms 192.64.84.226
32 2026-08-15 10:07 639223852238616009
6 ms 192.64.84.226
31 2026-08-15 09:52 639223843019815620
14 ms 192.64.84.226
30 2026-08-15 09:36 639223833669915012
36 ms 192.64.84.226
29 2026-08-15 09:21 639223824494613222
8 ms 192.64.84.226
28 2026-08-15 09:05 639223815116325293
21 ms 192.64.84.226
27 2026-08-15 08:49 639223805493870221
39 ms 192.64.84.226
26 2026-08-15 07:57 639223774218660438
43 ms 192.64.84.226
25 2026-08-15 07:41 639223764663090372
130 ms 192.64.84.226
24 2026-08-15 07:26 639223755338811400
38 ms 192.64.84.226
23 2026-08-15 07:10 639223746019193268
28 ms 192.64.84.226
22 2026-08-15 06:55 639223736658778104
38 ms 192.64.84.226
21 2026-08-15 06:39 639223727330194499
29 ms 192.64.84.226
20 2026-08-15 06:23 639223717848514742
21 ms 192.64.84.226
19 2026-08-15 06:07 639223708284754056
135 ms 192.64.84.226
18 2026-08-15 05:52 639223699061259933
135 ms 192.64.84.226
17 2026-08-15 05:36 639223689592545140
88 ms 192.64.84.226
16 2026-08-15 05:20 639223680143410810
36 ms 192.64.84.226
15 2026-08-15 05:05 639223670514517104
17 ms 192.64.84.226
14 2026-08-15 04:12 639223638855054294
13 ms 192.64.84.226
13 2026-08-15 03:56 639223629623335972
7 ms 192.64.84.226
12 2026-08-15 03:41 639223620390189495
5 ms 192.64.84.226
11 2026-08-15 03:25 639223610916950440
15 ms 192.64.84.226
10 2026-08-15 03:09 639223601597759168
9 ms 192.64.84.226
9 2026-08-15 02:54 639223592342172093
85 ms 192.64.84.226
8 2026-08-15 02:39 639223583324121497
51 ms 192.64.84.226
7 2026-08-15 02:24 639223574086714218
56 ms 192.64.84.226
6 2026-08-15 02:08 639223564698424889
2029 ms 192.64.84.226
5 2026-08-15 01:52 639223555408664206
57 ms 192.64.84.226
4 2026-08-15 01:37 639223546000912416
2051 ms 192.64.84.226
3 2026-08-15 01:21 639223536550774847
10 ms 192.64.84.226
2 2026-08-15 00:28 639223505017205611
14 ms 192.64.84.226
1 2026-08-15 00:13 639223495784410207
7 ms 192.64.84.226