DNS response history for ns1.ist.co.uk

ns1.ist.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 2026-08-26. For this date, NameServerHistory found 44 DNS check records, 44 successful responses, 0 failed responses, and 341 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.ist.co.uk.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

341 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

87.75.118.216

Most recently resolved hosting IP on selected date

Successful Responses

44

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.ist.co.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
44 2026-08-26 14:15 639233497229039167
199 ms 87.75.118.216
43 2026-08-26 13:58 639233486864546406
27 ms 87.75.118.216
42 2026-08-26 13:41 639233476455174682
2045 ms 87.75.118.216
41 2026-08-26 13:23 639233466171592605
205 ms 87.75.118.216
40 2026-08-26 13:06 639233455747096265
55 ms 87.75.118.216
39 2026-08-26 12:49 639233445367152284
53 ms 87.75.118.216
38 2026-08-26 12:31 639233434974187439
57 ms 87.75.118.216
37 2026-08-26 12:14 639233424567558554
217 ms 87.75.118.216
36 2026-08-26 11:57 639233414056832719
50 ms 87.75.118.216
35 2026-08-26 11:39 639233403515141099
1680 ms 87.75.118.216
34 2026-08-26 10:44 639233370841350248
52 ms 87.75.118.216
33 2026-08-26 10:27 639233360361507238
53 ms 87.75.118.216
32 2026-08-26 10:10 639233350067824371
27 ms 87.75.118.216
31 2026-08-26 09:53 639233339545274518
35 ms 87.75.118.216
30 2026-08-26 09:35 639233329214918079
51 ms 87.75.118.216
29 2026-08-26 09:18 639233318749762337
53 ms 87.75.118.216
28 2026-08-26 09:00 639233308387917838
86 ms 87.75.118.216
27 2026-08-26 08:43 639233297961740122
29 ms 87.75.118.216
26 2026-08-26 08:26 639233287487159094
55 ms 87.75.118.216
25 2026-08-26 08:08 639233276995531707
2042 ms 87.75.118.216
24 2026-08-26 07:51 639233266521568229
54 ms 87.75.118.216
23 2026-08-26 07:33 639233256081047431
52 ms 87.75.118.216
22 2026-08-26 06:39 639233223620132921
54 ms 87.75.118.216
21 2026-08-26 06:22 639233213287814244
202 ms 87.75.118.216
20 2026-08-26 06:05 639233202925983161
2061 ms 87.75.118.216
19 2026-08-26 05:47 639233192644780696
60 ms 87.75.118.216
18 2026-08-26 05:30 639233182401183833
2044 ms 87.75.118.216
17 2026-08-26 05:13 639233172074181051
54 ms 87.75.118.216
16 2026-08-26 04:56 639233161808421455
51 ms 87.75.118.216
15 2026-08-26 04:39 639233151357344052
50 ms 87.75.118.216
14 2026-08-26 04:21 639233141034116946
53 ms 87.75.118.216
13 2026-08-26 04:04 639233130828334142
2027 ms 87.75.118.216
12 2026-08-26 03:47 639233120373450007
69 ms 87.75.118.216
11 2026-08-26 03:30 639233110066216193
56 ms 87.75.118.216
10 2026-08-26 02:36 639233078065410564
51 ms 87.75.118.216
9 2026-08-26 02:19 639233067787457832
291 ms 87.75.118.216
8 2026-08-26 02:02 639233057501801162
207 ms 87.75.118.216
7 2026-08-26 01:45 639233047089431703
51 ms 87.75.118.216
6 2026-08-26 01:28 639233036754790688
50 ms 87.75.118.216
5 2026-08-26 01:11 639233026412602472
201 ms 87.75.118.216
4 2026-08-26 00:53 639233016064066127
52 ms 87.75.118.216
3 2026-08-26 00:36 639233005922655772
51 ms 87.75.118.216
2 2026-08-26 00:19 639232995672256907
51 ms 87.75.118.216
1 2026-08-26 00:02 639232985300872416
51 ms 87.75.118.216