DNS response history for dns-ns0.ucl.ac.uk

dns-ns0.ucl.ac.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 48 DNS check records, 47 successful responses, 1 failed responses, and 210 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 dns-ns0.ucl.ac.uk.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.60.252.2

Most recently resolved hosting IP on selected date

Successful Responses

47

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 dns-ns0.ucl.ac.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
48 2026-08-25 16:37 639232723827874402
33 ms 193.60.252.2
47 2026-08-25 16:20 639232713533011892
27 ms 193.60.252.2
46 2026-08-25 16:02 639232703065318207
33 ms 193.60.252.2
45 2026-08-25 15:45 639232692629559470
22 ms 193.60.252.2
44 2026-08-25 15:27 639232682238836475
26 ms 193.60.252.2
43 2026-08-25 15:10 639232671787004306
2021 ms 193.60.252.2
42 2026-08-25 14:15 639232638994329666
225 ms 193.60.252.2
41 2026-08-25 13:58 639232628614783237
25 ms 193.60.252.2
40 2026-08-25 13:41 639232618360728578
2037 ms 193.60.252.2
39 2026-08-25 13:24 639232608016476376
31 ms 193.60.252.2
38 2026-08-25 13:07 639232597643611557
2039 ms 193.60.252.2
37 2026-08-25 12:49 639232587225721862
27 ms 193.60.252.2
36 2026-08-25 12:32 639232576780683689
27 ms 193.60.252.2
35 2026-08-25 12:14 639232566381512620
78 ms 193.60.252.2
34 2026-08-25 11:57 639232556111768563
24 ms 193.60.252.2
33 2026-08-25 11:40 639232545839529039
20 ms 193.60.252.2
32 2026-08-25 11:23 639232535349285207
26 ms 193.60.252.2
31 2026-08-25 11:05 639232524938080723
28 ms 193.60.252.2
30 2026-08-25 10:12 639232492740373468
34 ms 193.60.252.2
29 2026-08-25 09:54 639232482235303141
-
28 2026-08-25 09:37 639232471861770303
57 ms 193.60.252.2
27 2026-08-25 09:20 639232461630217327
49 ms 193.60.252.2
26 2026-08-25 09:03 639232451282965990
26 ms 193.60.252.2
25 2026-08-25 08:45 639232440814614938
44 ms 193.60.252.2
24 2026-08-25 08:28 639232430410720425
180 ms 193.60.252.2
23 2026-08-25 08:11 639232420003096185
2013 ms 193.60.252.2
22 2026-08-25 07:53 639232409467287444
25 ms 193.60.252.2
21 2026-08-25 07:36 639232399077195997
26 ms 193.60.252.2
20 2026-08-25 07:18 639232388731528337
37 ms 193.60.252.2
19 2026-08-25 07:01 639232378288598612
66 ms 193.60.252.2
18 2026-08-25 06:07 639232346196373643
30 ms 193.60.252.2
17 2026-08-25 05:51 639232336112370741
70 ms 193.60.252.2
16 2026-08-25 05:34 639232326146508970
78 ms 193.60.252.2
15 2026-08-25 05:17 639232316189381720
24 ms 193.60.252.2
14 2026-08-25 05:01 639232306217998913
9 ms 193.60.252.2
13 2026-08-25 04:44 639232296255744174
24 ms 193.60.252.2
12 2026-08-25 04:27 639232286095760789
27 ms 193.60.252.2
11 2026-08-25 04:11 639232276086186273
10 ms 193.60.252.2
10 2026-08-25 03:54 639232265900986425
40 ms 193.60.252.2
9 2026-08-25 03:37 639232255723518075
23 ms 193.60.252.2
8 2026-08-25 03:20 639232245484452890
20 ms 193.60.252.2
7 2026-08-25 03:02 639232235157175331
7 ms 193.60.252.2
6 2026-08-25 02:09 639232203197189095
41 ms 193.60.252.2
5 2026-08-25 01:52 639232192844564298
23 ms 193.60.252.2
4 2026-08-25 01:35 639232182496008942
10 ms 193.60.252.2
3 2026-08-25 01:17 639232172197053132
39 ms 193.60.252.2
2 2026-08-25 00:24 639232140250307418
38 ms 193.60.252.2
1 2026-08-25 00:07 639232129927860324
35 ms 193.60.252.2