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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 282 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

75

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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 b3.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 23:57 639227805445376839
2011 ms 192.64.84.226
74 2026-08-19 23:41 639227795899225951
44 ms 192.64.84.226
73 2026-08-19 23:25 639227786351762008
-
72 2026-08-19 23:09 639227776640591733
46 ms 192.64.84.226
71 2026-08-19 22:53 639227767128841282
44 ms 192.64.84.226
70 2026-08-19 22:37 639227757477304711
43 ms 192.64.84.226
69 2026-08-19 22:20 639227747572098014
125 ms 192.64.84.226
68 2026-08-19 22:04 639227737588613113
2031 ms 192.64.84.226
67 2026-08-19 21:11 639227706134603955
47 ms 192.64.84.226
66 2026-08-19 20:55 639227696589027396
31 ms 192.64.84.226
65 2026-08-19 20:40 639227687097707639
31 ms 192.64.84.226
64 2026-08-19 20:24 639227677474464487
18 ms 192.64.84.226
63 2026-08-19 20:07 639227667767441118
58 ms 192.64.84.226
62 2026-08-19 19:51 639227657984833832
68 ms 192.64.84.226
61 2026-08-19 19:35 639227648079992640
38 ms 192.64.84.226
60 2026-08-19 19:18 639227638125048441
56 ms 192.64.84.226
59 2026-08-19 19:02 639227628211392142
34 ms 192.64.84.226
58 2026-08-19 18:45 639227618261696275
17 ms 192.64.84.226
57 2026-08-19 18:28 639227608366233645
11 ms 192.64.84.226
56 2026-08-19 18:12 639227598301787588
22 ms 192.64.84.226
55 2026-08-19 17:18 639227566241010716
41 ms 192.64.84.226
54 2026-08-19 17:02 639227556454538959
2047 ms 192.64.84.226
53 2026-08-19 16:45 639227546640305542
22 ms 192.64.84.226
52 2026-08-19 16:29 639227536965466472
16 ms 192.64.84.226
51 2026-08-19 16:13 639227527048658280
2047 ms 192.64.84.226
50 2026-08-19 15:57 639227517386634438
2024 ms 192.64.84.226
49 2026-08-19 15:40 639227507459551637
32 ms 192.64.84.226
48 2026-08-19 15:24 639227497515595277
2048 ms 192.64.84.226
47 2026-08-19 15:07 639227487441798036
59 ms 192.64.84.226
46 2026-08-19 14:50 639227477445551863
15 ms 192.64.84.226
45 2026-08-19 14:33 639227467297067891
2031 ms 192.64.84.226
44 2026-08-19 14:16 639227457057795635
33 ms 192.64.84.226
43 2026-08-19 13:23 639227425244777397
11 ms 192.64.84.226
42 2026-08-19 13:07 639227415422116485
26 ms 192.64.84.226
41 2026-08-19 12:50 639227405307256053
33 ms 192.64.84.226
40 2026-08-19 12:33 639227395396602630
39 ms 192.64.84.226
39 2026-08-19 12:17 639227385510363611
6 ms 192.64.84.226
38 2026-08-19 12:00 639227375508324850
41 ms 192.64.84.226
37 2026-08-19 11:43 639227365326611906
41 ms 192.64.84.226
36 2026-08-19 11:27 639227355360014208
7 ms 192.64.84.226
35 2026-08-19 11:10 639227345036782165
68 ms 192.64.84.226
34 2026-08-19 10:53 639227334992964533
25 ms 192.64.84.226
33 2026-08-19 10:36 639227324986605572
30 ms 192.64.84.226
32 2026-08-19 10:19 639227314928414539
11 ms 192.64.84.226
31 2026-08-19 09:26 639227283029182134
60 ms 192.64.84.226
30 2026-08-19 09:10 639227273294779350
49 ms 192.64.84.226
29 2026-08-19 08:54 639227263525231313
28 ms 192.64.84.226
28 2026-08-19 08:37 639227253578313363
48 ms 192.64.84.226
27 2026-08-19 08:20 639227243649973322
50 ms 192.64.84.226
26 2026-08-19 08:04 639227233581059317
26 ms 192.64.84.226
25 2026-08-19 07:47 639227223667352067
31 ms 192.64.84.226
24 2026-08-19 07:31 639227213714837066
49 ms 192.64.84.226
23 2026-08-19 07:14 639227203701208496
29 ms 192.64.84.226
22 2026-08-19 06:57 639227193643202179
25 ms 192.64.84.226
21 2026-08-19 06:40 639227183584431597
5 ms 192.64.84.226
20 2026-08-19 06:23 639227173347403088
13 ms 192.64.84.226
19 2026-08-19 05:30 639227141523007601
2042 ms 192.64.84.226
18 2026-08-19 05:14 639227131785931574
86 ms 192.64.84.226
17 2026-08-19 04:58 639227122176475389
2062 ms 192.64.84.226
16 2026-08-19 04:42 639227112668934596
-
15 2026-08-19 04:26 639227102773292788
38 ms 192.64.84.226
14 2026-08-19 04:10 639227093141136930
9 ms 192.64.84.226
13 2026-08-19 03:53 639227083449420147
51 ms 192.64.84.226
12 2026-08-19 03:37 639227073771748493
22 ms 192.64.84.226
11 2026-08-19 03:21 639227063977347614
44 ms 192.64.84.226
10 2026-08-19 03:05 639227054253519024
10 ms 192.64.84.226
9 2026-08-19 02:48 639227044381963886
50 ms 192.64.84.226
8 2026-08-19 02:32 639227034441085514
49 ms 192.64.84.226
7 2026-08-19 01:40 639227003126489968
54 ms 192.64.84.226
6 2026-08-19 01:23 639226993456311614
34 ms 192.64.84.226
5 2026-08-19 01:08 639226983847312345
6 ms 192.64.84.226
4 2026-08-19 00:52 639226974357874853
29 ms 192.64.84.226
3 2026-08-19 00:36 639226964670484721
33 ms 192.64.84.226
2 2026-08-19 00:19 639226954857899696
8 ms 192.64.84.226
1 2026-08-19 00:03 639226945091603488
47 ms 192.64.84.226