DNS response history for linux51.b4uindia.com

linux51.b4uindia.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 72 DNS check records, 72 successful responses, 0 failed responses, and 161 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 linux51.b4uindia.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

161 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

23.88.20.87

Most recently resolved hosting IP on selected date

Successful Responses

72

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 linux51.b4uindia.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
72 2026-08-21 23:47 639229527598660841
59 ms 23.88.20.87
71 2026-08-21 23:30 639229517954323214
14 ms 23.88.20.87
70 2026-08-21 23:14 639229508269999021
2016 ms 23.88.20.87
69 2026-08-21 22:58 639229498559060171
16 ms 23.88.20.87
68 2026-08-21 22:41 639229488519347586
8 ms 23.88.20.87
67 2026-08-21 21:48 639229456606578934
4 ms 23.88.20.87
66 2026-08-21 21:32 639229446985772499
31 ms 23.88.20.87
65 2026-08-21 21:16 639229437367313098
2015 ms 23.88.20.87
64 2026-08-21 21:00 639229427923950391
5 ms 23.88.20.87
63 2026-08-21 20:44 639229418168588854
19 ms 23.88.20.87
62 2026-08-21 20:28 639229408345678334
6 ms 23.88.20.87
61 2026-08-21 20:12 639229398616354648
2032 ms 23.88.20.87
60 2026-08-21 19:55 639229388634592323
39 ms 23.88.20.87
59 2026-08-21 19:39 639229378792837692
34 ms 23.88.20.87
58 2026-08-21 19:22 639229369154682311
31 ms 23.88.20.87
57 2026-08-21 19:06 639229359248017926
19 ms 23.88.20.87
56 2026-08-21 18:49 639229349124294642
36 ms 23.88.20.87
55 2026-08-21 17:57 639229317791715692
35 ms 23.88.20.87
54 2026-08-21 17:41 639229308115194575
28 ms 23.88.20.87
53 2026-08-21 17:24 639229298320320558
45 ms 23.88.20.87
52 2026-08-21 17:08 639229288674863221
30 ms 23.88.20.87
51 2026-08-21 16:52 639229278983677079
2061 ms 23.88.20.87
50 2026-08-21 16:36 639229269405517175
38 ms 23.88.20.87
49 2026-08-21 16:20 639229259594798244
22 ms 23.88.20.87
48 2026-08-21 16:03 639229249736681188
12 ms 23.88.20.87
47 2026-08-21 15:47 639229239699417787
31 ms 23.88.20.87
46 2026-08-21 15:30 639229229621964033
105 ms 23.88.20.87
45 2026-08-21 15:13 639229219567270965
29 ms 23.88.20.87
44 2026-08-21 14:56 639229209406666856
6 ms 23.88.20.87
43 2026-08-21 14:04 639229177815876178
7 ms 23.88.20.87
42 2026-08-21 13:48 639229168243572685
5 ms 23.88.20.87
41 2026-08-21 13:31 639229158599856475
23 ms 23.88.20.87
40 2026-08-21 13:16 639229148998940902
10 ms 23.88.20.87
39 2026-08-21 12:59 639229139276923594
34 ms 23.88.20.87
38 2026-08-21 12:43 639229129709912394
24 ms 23.88.20.87
37 2026-08-21 12:27 639229119801488500
37 ms 23.88.20.87
36 2026-08-21 12:11 639229110135262458
24 ms 23.88.20.87
35 2026-08-21 11:54 639229100336051392
14 ms 23.88.20.87
34 2026-08-21 11:38 639229090641415626
23 ms 23.88.20.87
33 2026-08-21 11:22 639229080702683947
6 ms 23.88.20.87
32 2026-08-21 11:05 639229070601456699
46 ms 23.88.20.87
31 2026-08-21 10:12 639229038947447232
27 ms 23.88.20.87
30 2026-08-21 09:56 639229029268708773
10 ms 23.88.20.87
29 2026-08-21 09:40 639229019647910603
15 ms 23.88.20.87
28 2026-08-21 09:24 639229009983843738
5 ms 23.88.20.87
27 2026-08-21 09:07 639229000203331882
7 ms 23.88.20.87
26 2026-08-21 08:51 639228990302335999
8 ms 23.88.20.87
25 2026-08-21 08:35 639228980567740722
19 ms 23.88.20.87
24 2026-08-21 08:18 639228970762445174
11 ms 23.88.20.87
23 2026-08-21 08:02 639228961065054445
46 ms 23.88.20.87
22 2026-08-21 07:46 639228951224649885
7 ms 23.88.20.87
21 2026-08-21 07:29 639228941303864592
8 ms 23.88.20.87
20 2026-08-21 07:13 639228931191328583
21 ms 23.88.20.87
19 2026-08-21 06:20 639228899518173317
73 ms 23.88.20.87
18 2026-08-21 06:04 639228889785027669
2046 ms 23.88.20.87
17 2026-08-21 05:47 639228880106330161
16 ms 23.88.20.87
16 2026-08-21 05:31 639228870316184091
4 ms 23.88.20.87
15 2026-08-21 05:15 639228860695366512
5 ms 23.88.20.87
14 2026-08-21 04:59 639228851027209500
13 ms 23.88.20.87
13 2026-08-21 04:43 639228841479265462
52 ms 23.88.20.87
12 2026-08-21 04:27 639228831752962260
4 ms 23.88.20.87
11 2026-08-21 04:10 639228821953295483
8 ms 23.88.20.87
10 2026-08-21 03:54 639228812227429953
30 ms 23.88.20.87
9 2026-08-21 03:38 639228802476107538
3 ms 23.88.20.87
8 2026-08-21 03:21 639228792525492032
7 ms 23.88.20.87
7 2026-08-21 02:29 639228761131421385
5 ms 23.88.20.87
6 2026-08-21 02:13 639228751571206692
7 ms 23.88.20.87
5 2026-08-21 01:57 639228741705571019
17 ms 23.88.20.87
4 2026-08-21 01:40 639228731642208228
23 ms 23.88.20.87
3 2026-08-21 00:48 639228700387002072
11 ms 23.88.20.87
2 2026-08-21 00:32 639228690742014433
5 ms 23.88.20.87
1 2026-08-21 00:15 639228680877937122
14 ms 23.88.20.87