DNS response history for ns1.csl-web.co.uk

ns1.csl-web.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 48 DNS check records, 48 successful responses, 0 failed responses, and 192 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.csl-web.co.uk.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

192 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

79.170.40.2

Most recently resolved hosting IP on selected date

Successful Responses

48

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.csl-web.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
48 2026-08-26 16:11 639233572000374575
60 ms 79.170.40.2
47 2026-08-26 15:53 639233561188633861
109 ms 79.170.40.2
46 2026-08-26 15:36 639233550544357027
34 ms 79.170.40.2
45 2026-08-26 14:41 639233517966053117
14 ms 79.170.40.2
44 2026-08-26 14:24 639233507603253585
2040 ms 79.170.40.2
43 2026-08-26 14:07 639233497229039167
75 ms 79.170.40.2
42 2026-08-26 13:50 639233486864546406
106 ms 79.170.40.2
41 2026-08-26 13:32 639233476455174682
128 ms 79.170.40.2
40 2026-08-26 13:15 639233466171592605
53 ms 79.170.40.2
39 2026-08-26 12:58 639233455747096265
57 ms 79.170.40.2
38 2026-08-26 12:40 639233445367152284
56 ms 79.170.40.2
37 2026-08-26 12:23 639233434974187439
64 ms 79.170.40.2
36 2026-08-26 12:06 639233424567558554
76 ms 79.170.40.2
35 2026-08-26 11:48 639233414056832719
153 ms 79.170.40.2
34 2026-08-26 11:31 639233403515141099
69 ms 79.170.40.2
33 2026-08-26 10:36 639233370841350248
74 ms 79.170.40.2
32 2026-08-26 10:19 639233360361507238
102 ms 79.170.40.2
31 2026-08-26 10:02 639233350067824371
46 ms 79.170.40.2
30 2026-08-26 09:44 639233339545274518
43 ms 79.170.40.2
29 2026-08-26 09:27 639233329214918079
35 ms 79.170.40.2
28 2026-08-26 09:09 639233318749762337
84 ms 79.170.40.2
27 2026-08-26 08:52 639233308387917838
81 ms 79.170.40.2
26 2026-08-26 08:35 639233297961740122
20 ms 79.170.40.2
25 2026-08-26 08:17 639233287487159094
79 ms 79.170.40.2
24 2026-08-26 08:00 639233276995531707
30 ms 79.170.40.2
23 2026-08-26 07:42 639233266521568229
31 ms 79.170.40.2
22 2026-08-26 07:25 639233256081047431
164 ms 79.170.40.2
21 2026-08-26 06:31 639233223620132921
51 ms 79.170.40.2
20 2026-08-26 06:14 639233213287814244
51 ms 79.170.40.2
19 2026-08-26 05:56 639233202925983161
2065 ms 79.170.40.2
18 2026-08-26 05:39 639233192644780696
35 ms 79.170.40.2
17 2026-08-26 05:22 639233182401183833
88 ms 79.170.40.2
16 2026-08-26 05:05 639233172074181051
43 ms 79.170.40.2
15 2026-08-26 04:48 639233161808421455
77 ms 79.170.40.2
14 2026-08-26 04:30 639233151357344052
2035 ms 79.170.40.2
13 2026-08-26 04:13 639233141034116946
35 ms 79.170.40.2
12 2026-08-26 03:56 639233130828334142
113 ms 79.170.40.2
11 2026-08-26 03:39 639233120373450007
120 ms 79.170.40.2
10 2026-08-26 03:22 639233110066216193
68 ms 79.170.40.2
9 2026-08-26 02:28 639233078065410564
43 ms 79.170.40.2
8 2026-08-26 02:11 639233067787457832
50 ms 79.170.40.2
7 2026-08-26 01:54 639233057501801162
37 ms 79.170.40.2
6 2026-08-26 01:37 639233047089431703
38 ms 79.170.40.2
5 2026-08-26 01:19 639233036754790688
81 ms 79.170.40.2
4 2026-08-26 01:02 639233026412602472
41 ms 79.170.40.2
3 2026-08-26 00:45 639233016064066127
68 ms 79.170.40.2
2 2026-08-26 00:28 639233005922655772
85 ms 79.170.40.2
1 2026-08-26 00:11 639232995672256907
113 ms 79.170.40.2