DNS response history for ns4.jackb2b.com

ns4.jackb2b.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 150 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 ns4.jackb2b.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

150 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.152.79.83

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns4.jackb2b.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:56 639229527598660841
58 ms 103.152.79.83
72 2026-08-21 23:40 639229517954323214
365 ms 103.152.79.83
71 2026-08-21 23:24 639229508269999021
144 ms 103.152.79.83
70 2026-08-21 23:07 639229498559060171
16 ms 103.152.79.83
69 2026-08-21 22:51 639229488519347586
246 ms 103.152.79.83
68 2026-08-21 21:58 639229456606578934
42 ms 103.152.79.83
67 2026-08-21 21:42 639229446985772499
34 ms 103.152.79.83
66 2026-08-21 21:26 639229437367313098
54 ms 103.152.79.83
65 2026-08-21 21:10 639229427923950391
49 ms 103.152.79.83
64 2026-08-21 20:54 639229418168588854
65 ms 103.152.79.83
63 2026-08-21 20:37 639229408345678334
38 ms 103.152.79.83
62 2026-08-21 20:21 639229398616354648
284 ms 103.152.79.83
61 2026-08-21 20:05 639229388634592323
9 ms 103.152.79.83
60 2026-08-21 19:48 639229378792837692
38 ms 103.152.79.83
59 2026-08-21 19:32 639229369154682311
553 ms 103.152.79.83
58 2026-08-21 19:15 639229359248017926
7 ms 103.152.79.83
57 2026-08-21 18:59 639229349124294642
258 ms 103.152.79.83
56 2026-08-21 18:06 639229317791715692
7 ms 103.152.79.83
55 2026-08-21 17:50 639229308115194575
50 ms 103.152.79.83
54 2026-08-21 17:34 639229298320320558
43 ms 103.152.79.83
53 2026-08-21 17:18 639229288674863221
38 ms 103.152.79.83
52 2026-08-21 17:02 639229278983677079
311 ms 103.152.79.83
51 2026-08-21 16:45 639229269405517175
14 ms 103.152.79.83
50 2026-08-21 16:29 639229259594798244
545 ms 103.152.79.83
49 2026-08-21 16:13 639229249736681188
7 ms 103.152.79.83
48 2026-08-21 15:56 639229239699417787
469 ms 103.152.79.83
47 2026-08-21 15:40 639229229621964033
276 ms 103.152.79.83
46 2026-08-21 15:23 639229219567270965
250 ms 103.152.79.83
45 2026-08-21 15:06 639229209406666856
250 ms 103.152.79.83
44 2026-08-21 14:13 639229177815876178
40 ms 103.152.79.83
43 2026-08-21 13:57 639229168243572685
14 ms 103.152.79.83
42 2026-08-21 13:41 639229158599856475
56 ms 103.152.79.83
41 2026-08-21 13:25 639229148998940902
53 ms 103.152.79.83
40 2026-08-21 13:09 639229139276923594
12 ms 103.152.79.83
39 2026-08-21 12:53 639229129709912394
34 ms 103.152.79.83
38 2026-08-21 12:37 639229119801488500
242 ms 103.152.79.83
37 2026-08-21 12:20 639229110135262458
311 ms 103.152.79.83
36 2026-08-21 12:04 639229100336051392
48 ms 103.152.79.83
35 2026-08-21 11:48 639229090641415626
16 ms 103.152.79.83
34 2026-08-21 11:31 639229080702683947
249 ms 103.152.79.83
33 2026-08-21 11:14 639229070601456699
5 ms 103.152.79.83
32 2026-08-21 10:21 639229038947447232
58 ms 103.152.79.83
31 2026-08-21 10:05 639229029268708773
36 ms 103.152.79.83
30 2026-08-21 09:49 639229019647910603
35 ms 103.152.79.83
29 2026-08-21 09:33 639229009983843738
43 ms 103.152.79.83
28 2026-08-21 09:17 639229000203331882
288 ms 103.152.79.83
27 2026-08-21 09:01 639228990302335999
277 ms 103.152.79.83
26 2026-08-21 08:44 639228980567740722
248 ms 103.152.79.83
25 2026-08-21 08:28 639228970762445174
271 ms 103.152.79.83
24 2026-08-21 08:12 639228961065054445
141 ms 103.152.79.83
23 2026-08-21 07:55 639228951224649885
267 ms 103.152.79.83
22 2026-08-21 07:39 639228941303864592
276 ms 103.152.79.83
21 2026-08-21 07:22 639228931191328583
278 ms 103.152.79.83
20 2026-08-21 06:29 639228899518173317
190 ms 103.152.79.83
19 2026-08-21 06:13 639228889785027669
41 ms 103.152.79.83
18 2026-08-21 05:57 639228880106330161
459 ms 103.152.79.83
17 2026-08-21 05:41 639228870316184091
277 ms 103.152.79.83
16 2026-08-21 05:24 639228860695366512
59 ms 103.152.79.83
15 2026-08-21 05:08 639228851027209500
240 ms 103.152.79.83
14 2026-08-21 04:52 639228841479265462
34 ms 103.152.79.83
13 2026-08-21 04:36 639228831752962260
249 ms 103.152.79.83
12 2026-08-21 04:20 639228821953295483
274 ms 103.152.79.83
11 2026-08-21 04:04 639228812227429953
5 ms 103.152.79.83
10 2026-08-21 03:47 639228802476107538
135 ms 103.152.79.83
9 2026-08-21 03:31 639228792525492032
4 ms 103.152.79.83
8 2026-08-21 02:38 639228761131421385
272 ms 103.152.79.83
7 2026-08-21 02:23 639228751571206692
269 ms 103.152.79.83
6 2026-08-21 02:06 639228741705571019
282 ms 103.152.79.83
5 2026-08-21 01:49 639228731642208228
246 ms 103.152.79.83
4 2026-08-21 00:57 639228700387002072
17 ms 103.152.79.83
3 2026-08-21 00:41 639228690742014433
39 ms 103.152.79.83
2 2026-08-21 00:25 639228680877937122
6 ms 103.152.79.83
1 2026-08-21 00:08 639228670775860800
14 ms 103.152.79.83