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 2026-08-25. For this date, NameServerHistory found 63 DNS check records, 62 successful responses, 1 failed responses, and 255 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

63

Historical checks stored for this nameserver on selected date

Average Latency

255 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:30

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

62

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-25 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
63 2026-08-25 21:30 639232900747078453
25 ms 205.251.195.34
62 2026-08-25 21:13 639232890389222534
2030 ms 205.251.195.34
61 2026-08-25 20:56 639232880143390843
29 ms 205.251.195.34
60 2026-08-25 20:39 639232869755024069
43 ms 205.251.195.34
59 2026-08-25 20:21 639232859355940346
25 ms 205.251.195.34
58 2026-08-25 20:04 639232848992244953
16 ms 205.251.195.34
57 2026-08-25 19:47 639232838596478500
25 ms 205.251.195.34
56 2026-08-25 19:29 639232828175327683
8 ms 205.251.195.34
55 2026-08-25 19:12 639232817798330473
12 ms 205.251.195.34
54 2026-08-25 18:18 639232785462407552
11 ms 205.251.195.34
53 2026-08-25 18:01 639232775177487032
7 ms 205.251.195.34
52 2026-08-25 17:44 639232764991087115
35 ms 205.251.195.34
51 2026-08-25 17:27 639232754842971478
8 ms 205.251.195.34
50 2026-08-25 17:10 639232744455159107
4 ms 205.251.195.34
49 2026-08-25 16:53 639232734145178231
10 ms 205.251.195.34
48 2026-08-25 16:35 639232723827874402
6 ms 205.251.195.34
47 2026-08-25 16:18 639232713533011892
18 ms 205.251.195.34
46 2026-08-25 16:01 639232703065318207
15 ms 205.251.195.34
45 2026-08-25 15:43 639232692629559470
4 ms 205.251.195.34
44 2026-08-25 15:26 639232682238836475
8 ms 205.251.195.34
43 2026-08-25 15:09 639232671787004306
37 ms 205.251.195.34
42 2026-08-25 14:14 639232638994329666
14 ms 205.251.195.34
41 2026-08-25 13:57 639232628614783237
2061 ms 205.251.195.34
40 2026-08-25 13:40 639232618360728578
42 ms 205.251.195.34
39 2026-08-25 13:22 639232608016476376
35 ms 205.251.195.34
38 2026-08-25 13:05 639232597643611557
45 ms 205.251.195.34
37 2026-08-25 12:48 639232587225721862
38 ms 205.251.195.34
36 2026-08-25 12:30 639232576780683689
2011 ms 205.251.195.34
35 2026-08-25 12:13 639232566381512620
32 ms 205.251.195.34
34 2026-08-25 11:56 639232556111768563
211 ms 205.251.195.34
33 2026-08-25 11:39 639232545839529039
2029 ms 205.251.195.34
32 2026-08-25 11:21 639232535349285207
6 ms 205.251.195.34
31 2026-08-25 11:04 639232524938080723
12 ms 205.251.195.34
30 2026-08-25 10:10 639232492740373468
11 ms 205.251.195.34
29 2026-08-25 09:53 639232482235303141
39 ms 205.251.195.34
28 2026-08-25 09:35 639232471861770303
2012 ms 205.251.195.34
27 2026-08-25 09:18 639232461630217327
76 ms 205.251.195.34
26 2026-08-25 09:01 639232451282965990
19 ms 205.251.195.34
25 2026-08-25 08:44 639232440814614938
2018 ms 205.251.195.34
24 2026-08-25 08:26 639232430410720425
-
23 2026-08-25 08:09 639232420003096185
25 ms 205.251.195.34
22 2026-08-25 07:52 639232409467287444
67 ms 205.251.195.34
21 2026-08-25 07:34 639232399077195997
52 ms 205.251.195.34
20 2026-08-25 07:17 639232388731528337
26 ms 205.251.195.34
19 2026-08-25 07:00 639232378288598612
29 ms 205.251.195.34
18 2026-08-25 06:06 639232346196373643
30 ms 205.251.195.34
17 2026-08-25 05:49 639232336112370741
40 ms 205.251.195.34
16 2026-08-25 05:33 639232326146508970
8 ms 205.251.195.34
15 2026-08-25 05:16 639232316189381720
26 ms 205.251.195.34
14 2026-08-25 04:59 639232306217998913
51 ms 205.251.195.34
13 2026-08-25 04:43 639232296255744174
10 ms 205.251.195.34
12 2026-08-25 04:26 639232286095760789
140 ms 205.251.195.34
11 2026-08-25 04:09 639232276086186273
18 ms 205.251.195.34
10 2026-08-25 03:52 639232265900986425
2046 ms 205.251.195.34
9 2026-08-25 03:35 639232255723518075
13 ms 205.251.195.34
8 2026-08-25 03:18 639232245484452890
6 ms 205.251.195.34
7 2026-08-25 03:01 639232235157175331
17 ms 205.251.195.34
6 2026-08-25 02:08 639232203197189095
47 ms 205.251.195.34
5 2026-08-25 01:50 639232192844564298
6 ms 205.251.195.34
4 2026-08-25 01:33 639232182496008942
5 ms 205.251.195.34
3 2026-08-25 01:16 639232172197053132
9 ms 205.251.195.34
2 2026-08-25 00:23 639232140250307418
28 ms 205.251.195.34
1 2026-08-25 00:06 639232129927860324
32 ms 205.251.195.34