DNS response history for ns1.on-top.co.uk

ns1.on-top.co.uk 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, 64 successful responses, 0 failed responses, and 330 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 ns1.on-top.co.uk.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

15.197.162.184

Most recently resolved hosting IP on selected date

Successful Responses

64

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 ns1.on-top.co.uk

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 21:55 639232911234504639
117 ms 15.197.162.184
63 2026-08-25 21:38 639232900747078453
2138 ms 15.197.162.184
62 2026-08-25 21:20 639232890389222534
202 ms 15.197.162.184
61 2026-08-25 21:03 639232880143390843
234 ms 15.197.162.184
60 2026-08-25 20:46 639232869755024069
55 ms 15.197.162.184
59 2026-08-25 20:28 639232859355940346
148 ms 15.197.162.184
58 2026-08-25 20:11 639232848992244953
43 ms 15.197.162.184
57 2026-08-25 19:54 639232838596478500
115 ms 15.197.162.184
56 2026-08-25 19:36 639232828175327683
53 ms 15.197.162.184
55 2026-08-25 19:19 639232817798330473
50 ms 15.197.162.184
54 2026-08-25 18:25 639232785462407552
42 ms 15.197.162.184
53 2026-08-25 18:08 639232775177487032
49 ms 15.197.162.184
52 2026-08-25 17:51 639232764991087115
142 ms 15.197.162.184
51 2026-08-25 17:34 639232754842971478
36 ms 15.197.162.184
50 2026-08-25 17:17 639232744455159107
129 ms 15.197.162.184
49 2026-08-25 17:00 639232734145178231
125 ms 15.197.162.184
48 2026-08-25 16:42 639232723827874402
524 ms 15.197.162.184
47 2026-08-25 16:25 639232713533011892
43 ms 15.197.162.184
46 2026-08-25 16:08 639232703065318207
46 ms 15.197.162.184
45 2026-08-25 15:51 639232692629559470
2145 ms 15.197.162.184
44 2026-08-25 15:33 639232682238836475
169 ms 15.197.162.184
43 2026-08-25 15:16 639232671787004306
133 ms 15.197.162.184
42 2026-08-25 14:21 639232638994329666
357 ms 15.197.162.184
41 2026-08-25 14:04 639232628614783237
107 ms 15.197.162.184
40 2026-08-25 13:47 639232618360728578
39 ms 15.197.162.184
39 2026-08-25 13:30 639232608016476376
148 ms 15.197.162.184
38 2026-08-25 13:12 639232597643611557
126 ms 15.197.162.184
37 2026-08-25 12:55 639232587225721862
51 ms 15.197.162.184
36 2026-08-25 12:38 639232576780683689
274 ms 15.197.162.184
35 2026-08-25 12:20 639232566381512620
555 ms 15.197.162.184
34 2026-08-25 12:03 639232556111768563
147 ms 15.197.162.184
33 2026-08-25 11:46 639232545839529039
36 ms 15.197.162.184
32 2026-08-25 11:28 639232535349285207
536 ms 15.197.162.184
31 2026-08-25 11:11 639232524938080723
539 ms 15.197.162.184
30 2026-08-25 10:17 639232492740373468
129 ms 15.197.162.184
29 2026-08-25 10:00 639232482235303141
48 ms 15.197.162.184
28 2026-08-25 09:42 639232471861770303
44 ms 15.197.162.184
27 2026-08-25 09:25 639232461630217327
530 ms 15.197.162.184
26 2026-08-25 09:08 639232451282965990
75 ms 15.197.162.184
25 2026-08-25 08:51 639232440814614938
203 ms 15.197.162.184
24 2026-08-25 08:33 639232430410720425
25 ms 15.197.162.184
23 2026-08-25 08:16 639232420003096185
47 ms 15.197.162.184
22 2026-08-25 07:59 639232409467287444
123 ms 15.197.162.184
21 2026-08-25 07:41 639232399077195997
278 ms 15.197.162.184
20 2026-08-25 07:24 639232388731528337
245 ms 15.197.162.184
19 2026-08-25 07:07 639232378288598612
52 ms 15.197.162.184
18 2026-08-25 06:13 639232346196373643
50 ms 15.197.162.184
17 2026-08-25 05:56 639232336112370741
193 ms 15.197.162.184
16 2026-08-25 05:40 639232326146508970
531 ms 15.197.162.184
15 2026-08-25 05:23 639232316189381720
45 ms 15.197.162.184
14 2026-08-25 05:06 639232306217998913
529 ms 15.197.162.184
13 2026-08-25 04:50 639232296255744174
187 ms 15.197.162.184
12 2026-08-25 04:33 639232286095760789
2129 ms 15.197.162.184
11 2026-08-25 04:16 639232276086186273
114 ms 15.197.162.184
10 2026-08-25 03:59 639232265900986425
519 ms 15.197.162.184
9 2026-08-25 03:42 639232255723518075
120 ms 15.197.162.184
8 2026-08-25 03:25 639232245484452890
2165 ms 15.197.162.184
7 2026-08-25 03:08 639232235157175331
122 ms 15.197.162.184
6 2026-08-25 02:15 639232203197189095
37 ms 15.197.162.184
5 2026-08-25 01:58 639232192844564298
244 ms 15.197.162.184
4 2026-08-25 01:40 639232182496008942
282 ms 15.197.162.184
3 2026-08-25 01:23 639232172197053132
43 ms 15.197.162.184
2 2026-08-25 00:30 639232140250307418
2203 ms 15.197.162.184
1 2026-08-25 00:13 639232129927860324
177 ms 15.197.162.184