DNS response history for ns4.st-and.ac.uk

ns4.st-and.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 2026-08-26. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 193 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.st-and.ac.uk.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.251.10.114

Most recently resolved hosting IP on selected date

Successful Responses

57

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.st-and.ac.uk

Showing DNS history for 2026-08-26 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
57 2026-08-26 18:49 639233667209186136
24 ms 138.251.10.114
56 2026-08-26 18:32 639233656814316266
36 ms 138.251.10.114
55 2026-08-26 18:14 639233646245051806
148 ms 138.251.10.114
54 2026-08-26 17:57 639233635663779051
127 ms 138.251.10.114
53 2026-08-26 17:39 639233624977342122
7 ms 138.251.10.114
52 2026-08-26 17:21 639233614446136153
37 ms 138.251.10.114
51 2026-08-26 17:03 639233603737877581
74 ms 138.251.10.114
50 2026-08-26 16:46 639233593269224651
3 ms 138.251.10.114
49 2026-08-26 16:28 639233582635086903
33 ms 138.251.10.114
48 2026-08-26 16:11 639233572000374575
54 ms 138.251.10.114
47 2026-08-26 15:53 639233561188633861
2010 ms 138.251.10.114
46 2026-08-26 15:35 639233550544357027
72 ms 138.251.10.114
45 2026-08-26 14:41 639233517966053117
98 ms 138.251.10.114
44 2026-08-26 14:23 639233507603253585
49 ms 138.251.10.114
43 2026-08-26 14:06 639233497229039167
8 ms 138.251.10.114
42 2026-08-26 13:49 639233486864546406
80 ms 138.251.10.114
41 2026-08-26 13:31 639233476455174682
77 ms 138.251.10.114
40 2026-08-26 13:14 639233466171592605
192 ms 138.251.10.114
39 2026-08-26 12:57 639233455747096265
55 ms 138.251.10.114
38 2026-08-26 12:39 639233445367152284
64 ms 138.251.10.114
37 2026-08-26 12:22 639233434974187439
35 ms 138.251.10.114
36 2026-08-26 12:05 639233424567558554
42 ms 138.251.10.114
35 2026-08-26 11:47 639233414056832719
87 ms 138.251.10.114
34 2026-08-26 11:30 639233403515141099
14 ms 138.251.10.114
33 2026-08-26 10:35 639233370841350248
36 ms 138.251.10.114
32 2026-08-26 10:18 639233360361507238
70 ms 138.251.10.114
31 2026-08-26 10:01 639233350067824371
25 ms 138.251.10.114
30 2026-08-26 09:43 639233339545274518
38 ms 138.251.10.114
29 2026-08-26 09:26 639233329214918079
23 ms 138.251.10.114
28 2026-08-26 09:09 639233318749762337
56 ms 138.251.10.114
27 2026-08-26 08:51 639233308387917838
33 ms 138.251.10.114
26 2026-08-26 08:34 639233297961740122
41 ms 138.251.10.114
25 2026-08-26 08:16 639233287487159094
31 ms 138.251.10.114
24 2026-08-26 07:59 639233276995531707
52 ms 138.251.10.114
23 2026-08-26 07:41 639233266521568229
77 ms 138.251.10.114
22 2026-08-26 07:24 639233256081047431
48 ms 138.251.10.114
21 2026-08-26 06:30 639233223620132921
2010 ms 138.251.10.114
20 2026-08-26 06:13 639233213287814244
14 ms 138.251.10.114
19 2026-08-26 05:55 639233202925983161
50 ms 138.251.10.114
18 2026-08-26 05:38 639233192644780696
32 ms 138.251.10.114
17 2026-08-26 05:21 639233182401183833
71 ms 138.251.10.114
16 2026-08-26 05:04 639233172074181051
31 ms 138.251.10.114
15 2026-08-26 04:47 639233161808421455
2008 ms 138.251.10.114
14 2026-08-26 04:29 639233151357344052
33 ms 138.251.10.114
13 2026-08-26 04:12 639233141034116946
95 ms 138.251.10.114
12 2026-08-26 03:55 639233130828334142
36 ms 138.251.10.114
11 2026-08-26 03:38 639233120373450007
37 ms 138.251.10.114
10 2026-08-26 03:21 639233110066216193
133 ms 138.251.10.114
9 2026-08-26 02:27 639233078065410564
47 ms 138.251.10.114
8 2026-08-26 02:10 639233067787457832
43 ms 138.251.10.114
7 2026-08-26 01:53 639233057501801162
32 ms 138.251.10.114
6 2026-08-26 01:36 639233047089431703
129 ms 138.251.10.114
5 2026-08-26 01:18 639233036754790688
9 ms 138.251.10.114
4 2026-08-26 01:01 639233026412602472
7 ms 138.251.10.114
3 2026-08-26 00:44 639233016064066127
116 ms 138.251.10.114
2 2026-08-26 00:27 639233005922655772
2068 ms 138.251.10.114
1 2026-08-26 00:10 639232995672256907
39 ms 138.251.10.114