DNS response history for ns4.backend-api.net

ns4.backend-api.net 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 329 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.backend-api.net.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

329 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.195.34

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.backend-api.net

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 23:48 639229527598660841
21 ms 205.251.195.34
72 2026-08-21 23:32 639229517954323214
29 ms 205.251.195.34
71 2026-08-21 23:16 639229508269999021
11 ms 205.251.195.34
70 2026-08-21 23:00 639229498559060171
33 ms 205.251.195.34
69 2026-08-21 22:43 639229488519347586
31 ms 205.251.195.34
68 2026-08-21 21:50 639229456606578934
10 ms 205.251.195.34
67 2026-08-21 21:34 639229446985772499
50 ms 205.251.195.34
66 2026-08-21 21:18 639229437367313098
11 ms 205.251.195.34
65 2026-08-21 21:02 639229427923950391
39 ms 205.251.195.34
64 2026-08-21 20:46 639229418168588854
37 ms 205.251.195.34
63 2026-08-21 20:30 639229408345678334
5 ms 205.251.195.34
62 2026-08-21 20:13 639229398616354648
22 ms 205.251.195.34
61 2026-08-21 19:57 639229388634592323
23 ms 205.251.195.34
60 2026-08-21 19:40 639229378792837692
2038 ms 205.251.195.34
59 2026-08-21 19:24 639229369154682311
10 ms 205.251.195.34
58 2026-08-21 19:08 639229359248017926
2012 ms 205.251.195.34
57 2026-08-21 18:51 639229349124294642
2022 ms 205.251.195.34
56 2026-08-21 17:59 639229317791715692
107 ms 205.251.195.34
55 2026-08-21 17:42 639229308115194575
2074 ms 205.251.195.34
54 2026-08-21 17:26 639229298320320558
17 ms 205.251.195.34
53 2026-08-21 17:10 639229288674863221
24 ms 205.251.195.34
52 2026-08-21 16:54 639229278983677079
5 ms 205.251.195.34
51 2026-08-21 16:38 639229269405517175
7 ms 205.251.195.34
50 2026-08-21 16:22 639229259594798244
30 ms 205.251.195.34
49 2026-08-21 16:05 639229249736681188
15 ms 205.251.195.34
48 2026-08-21 15:49 639229239699417787
57 ms 205.251.195.34
47 2026-08-21 15:32 639229229621964033
15 ms 205.251.195.34
46 2026-08-21 15:15 639229219567270965
11 ms 205.251.195.34
45 2026-08-21 14:58 639229209406666856
2034 ms 205.251.195.34
44 2026-08-21 14:05 639229177815876178
7 ms 205.251.195.34
43 2026-08-21 13:49 639229168243572685
31 ms 205.251.195.34
42 2026-08-21 13:33 639229158599856475
49 ms 205.251.195.34
41 2026-08-21 13:17 639229148998940902
6 ms 205.251.195.34
40 2026-08-21 13:01 639229139276923594
33 ms 205.251.195.34
39 2026-08-21 12:45 639229129709912394
24 ms 205.251.195.34
38 2026-08-21 12:29 639229119801488500
8 ms 205.251.195.34
37 2026-08-21 12:13 639229110135262458
7 ms 205.251.195.34
36 2026-08-21 11:56 639229100336051392
48 ms 205.251.195.34
35 2026-08-21 11:40 639229090641415626
15 ms 205.251.195.34
34 2026-08-21 11:23 639229080702683947
2023 ms 205.251.195.34
33 2026-08-21 11:07 639229070601456699
49 ms 205.251.195.34
32 2026-08-21 10:14 639229038947447232
36 ms 205.251.195.34
31 2026-08-21 09:58 639229029268708773
2030 ms 205.251.195.34
30 2026-08-21 09:42 639229019647910603
6 ms 205.251.195.34
29 2026-08-21 09:26 639229009983843738
9 ms 205.251.195.34
28 2026-08-21 09:09 639229000203331882
10 ms 205.251.195.34
27 2026-08-21 08:53 639228990302335999
56 ms 205.251.195.34
26 2026-08-21 08:37 639228980567740722
2135 ms 205.251.195.34
25 2026-08-21 08:20 639228970762445174
26 ms 205.251.195.34
24 2026-08-21 08:04 639228961065054445
51 ms 205.251.195.34
23 2026-08-21 07:48 639228951224649885
11 ms 205.251.195.34
22 2026-08-21 07:31 639228941303864592
8 ms 205.251.195.34
21 2026-08-21 07:14 639228931191328583
10 ms 205.251.195.34
20 2026-08-21 06:22 639228899518173317
8 ms 205.251.195.34
19 2026-08-21 06:05 639228889785027669
30 ms 205.251.195.34
18 2026-08-21 05:49 639228880106330161
8 ms 205.251.195.34
17 2026-08-21 05:33 639228870316184091
21 ms 205.251.195.34
16 2026-08-21 05:17 639228860695366512
30 ms 205.251.195.34
15 2026-08-21 05:01 639228851027209500
32 ms 205.251.195.34
14 2026-08-21 04:45 639228841479265462
11 ms 205.251.195.34
13 2026-08-21 04:29 639228831752962260
54 ms 205.251.195.34
12 2026-08-21 04:12 639228821953295483
2024 ms 205.251.195.34
11 2026-08-21 03:56 639228812227429953
57 ms 205.251.195.34
10 2026-08-21 03:40 639228802476107538
7 ms 205.251.195.34
9 2026-08-21 03:23 639228792525492032
26 ms 205.251.195.34
8 2026-08-21 02:31 639228761131421385
18 ms 205.251.195.34
7 2026-08-21 02:15 639228751571206692
12 ms 205.251.195.34
6 2026-08-21 01:59 639228741705571019
2010 ms 205.251.195.34
5 2026-08-21 01:42 639228731642208228
31 ms 205.251.195.34
4 2026-08-21 00:50 639228700387002072
11 ms 205.251.195.34
3 2026-08-21 00:34 639228690742014433
2033 ms 205.251.195.34
2 2026-08-21 00:17 639228680877937122
83 ms 205.251.195.34
1 2026-08-21 00:00 639228670775860800
21 ms 205.251.195.34