DNS response history for ns4.a1-w.com

ns4.a1-w.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 2026-08-25. For this date, NameServerHistory found 64 DNS check records, 62 successful responses, 2 failed responses, and 305 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.a1-w.com.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

43.139.47.199

Most recently resolved hosting IP on selected date

Successful Responses

62

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 ns4.a1-w.com

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
64 2026-08-25 21:48 639232911234504639
41 ms 43.139.47.199
63 2026-08-25 21:30 639232900747078453
31 ms 43.139.47.199
62 2026-08-25 21:13 639232890389222534
13 ms 43.139.47.199
61 2026-08-25 20:56 639232880143390843
24 ms 43.139.47.199
60 2026-08-25 20:38 639232869755024069
46 ms 43.139.47.199
59 2026-08-25 20:21 639232859355940346
123 ms 43.139.47.199
58 2026-08-25 20:04 639232848992244953
49 ms 43.139.47.199
57 2026-08-25 19:46 639232838596478500
20 ms 43.139.47.199
56 2026-08-25 19:29 639232828175327683
27 ms 43.139.47.199
55 2026-08-25 19:12 639232817798330473
50 ms 43.139.47.199
54 2026-08-25 18:18 639232785462407552
2096 ms 43.139.47.199
53 2026-08-25 18:01 639232775177487032
43 ms 43.139.47.199
52 2026-08-25 17:44 639232764991087115
2032 ms 43.139.47.199
51 2026-08-25 17:27 639232754842971478
71 ms 43.139.47.199
50 2026-08-25 17:10 639232744455159107
39 ms 43.139.47.199
49 2026-08-25 16:52 639232734145178231
2056 ms 43.139.47.199
48 2026-08-25 16:35 639232723827874402
16 ms 43.139.47.199
47 2026-08-25 16:18 639232713533011892
166 ms 43.139.47.199
46 2026-08-25 16:01 639232703065318207
42 ms 43.139.47.199
45 2026-08-25 15:43 639232692629559470
25 ms 43.139.47.199
44 2026-08-25 15:26 639232682238836475
-
43 2026-08-25 15:08 639232671787004306
75 ms 43.139.47.199
42 2026-08-25 14:14 639232638994329666
2098 ms 43.139.47.199
41 2026-08-25 13:56 639232628614783237
28 ms 43.139.47.199
40 2026-08-25 13:39 639232618360728578
44 ms 43.139.47.199
39 2026-08-25 13:22 639232608016476376
104 ms 43.139.47.199
38 2026-08-25 13:05 639232597643611557
83 ms 43.139.47.199
37 2026-08-25 12:48 639232587225721862
54 ms 43.139.47.199
36 2026-08-25 12:30 639232576780683689
2086 ms 43.139.47.199
35 2026-08-25 12:13 639232566381512620
24 ms 43.139.47.199
34 2026-08-25 11:56 639232556111768563
24 ms 43.139.47.199
33 2026-08-25 11:38 639232545839529039
16 ms 43.139.47.199
32 2026-08-25 11:21 639232535349285207
35 ms 43.139.47.199
31 2026-08-25 11:04 639232524938080723
51 ms 43.139.47.199
30 2026-08-25 10:10 639232492740373468
26 ms 43.139.47.199
29 2026-08-25 09:53 639232482235303141
33 ms 43.139.47.199
28 2026-08-25 09:35 639232471861770303
53 ms 43.139.47.199
27 2026-08-25 09:18 639232461630217327
29 ms 43.139.47.199
26 2026-08-25 09:01 639232451282965990
39 ms 43.139.47.199
25 2026-08-25 08:43 639232440814614938
2047 ms 43.139.47.199
24 2026-08-25 08:26 639232430410720425
38 ms 43.139.47.199
23 2026-08-25 08:09 639232420003096185
63 ms 43.139.47.199
22 2026-08-25 07:51 639232409467287444
47 ms 43.139.47.199
21 2026-08-25 07:34 639232399077195997
42 ms 43.139.47.199
20 2026-08-25 07:17 639232388731528337
53 ms 43.139.47.199
19 2026-08-25 06:59 639232378288598612
25 ms 43.139.47.199
18 2026-08-25 06:06 639232346196373643
24 ms 43.139.47.199
17 2026-08-25 05:49 639232336112370741
17 ms 43.139.47.199
16 2026-08-25 05:32 639232326146508970
34 ms 43.139.47.199
15 2026-08-25 05:16 639232316189381720
-
14 2026-08-25 04:59 639232306217998913
12 ms 43.139.47.199
13 2026-08-25 04:43 639232296255744174
44 ms 43.139.47.199
12 2026-08-25 04:26 639232286095760789
14 ms 43.139.47.199
11 2026-08-25 04:09 639232276086186273
21 ms 43.139.47.199
10 2026-08-25 03:52 639232265900986425
2013 ms 43.139.47.199
9 2026-08-25 03:35 639232255723518075
22 ms 43.139.47.199
8 2026-08-25 03:18 639232245484452890
41 ms 43.139.47.199
7 2026-08-25 03:01 639232235157175331
36 ms 43.139.47.199
6 2026-08-25 02:07 639232203197189095
23 ms 43.139.47.199
5 2026-08-25 01:50 639232192844564298
86 ms 43.139.47.199
4 2026-08-25 01:33 639232182496008942
184 ms 43.139.47.199
3 2026-08-25 01:16 639232172197053132
22 ms 43.139.47.199
2 2026-08-25 00:23 639232140250307418
27 ms 43.139.47.199
1 2026-08-25 00:05 639232129927860324
2044 ms 43.139.47.199