DNS response history for ns1.csl.org

ns1.csl.org 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 62 DNS check records, 61 successful responses, 1 failed responses, and 342 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.org.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.106.131.226

Most recently resolved hosting IP on selected date

Successful Responses

61

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 ns1.csl.org

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
62 2026-08-26 20:54 639233742155931788
9 ms 158.106.131.226
61 2026-08-26 20:37 639233731712555311
2010 ms 158.106.131.226
60 2026-08-26 20:19 639233721164051126
24 ms 158.106.131.226
59 2026-08-26 20:02 639233710560486320
400 ms 158.106.131.226
58 2026-08-26 19:44 639233699834667450
298 ms 158.106.131.226
57 2026-08-26 18:49 639233667209186136
428 ms 158.106.131.226
56 2026-08-26 18:32 639233656814316266
14 ms 158.106.131.226
55 2026-08-26 18:14 639233646245051806
554 ms 158.106.131.226
54 2026-08-26 17:57 639233635663779051
167 ms 158.106.131.226
53 2026-08-26 17:39 639233624977342122
43 ms 158.106.131.226
52 2026-08-26 17:21 639233614446136153
419 ms 158.106.131.226
51 2026-08-26 17:03 639233603737877581
279 ms 158.106.131.226
50 2026-08-26 16:46 639233593269224651
275 ms 158.106.131.226
49 2026-08-26 16:28 639233582635086903
294 ms 158.106.131.226
48 2026-08-26 16:11 639233572000374575
532 ms 158.106.131.226
47 2026-08-26 15:53 639233561188633861
194 ms 158.106.131.226
46 2026-08-26 15:35 639233550544357027
147 ms 158.106.131.226
45 2026-08-26 14:41 639233517966053117
78 ms 158.106.131.226
44 2026-08-26 14:23 639233507603253585
157 ms 158.106.131.226
43 2026-08-26 14:06 639233497229039167
423 ms 158.106.131.226
42 2026-08-26 13:49 639233486864546406
148 ms 158.106.131.226
41 2026-08-26 13:31 639233476455174682
270 ms 158.106.131.226
40 2026-08-26 13:14 639233466171592605
57 ms 158.106.131.226
39 2026-08-26 12:57 639233455747096265
70 ms 158.106.131.226
38 2026-08-26 12:39 639233445367152284
19 ms 158.106.131.226
37 2026-08-26 12:22 639233434974187439
302 ms 158.106.131.226
36 2026-08-26 12:05 639233424567558554
88 ms 158.106.131.226
35 2026-08-26 11:47 639233414056832719
265 ms 158.106.131.226
34 2026-08-26 11:30 639233403515141099
71 ms 158.106.131.226
33 2026-08-26 10:35 639233370841350248
311 ms 158.106.131.226
32 2026-08-26 10:18 639233360361507238
526 ms 158.106.131.226
31 2026-08-26 10:01 639233350067824371
46 ms 158.106.131.226
30 2026-08-26 09:43 639233339545274518
2018 ms 158.106.131.226
29 2026-08-26 09:26 639233329214918079
176 ms 158.106.131.226
28 2026-08-26 09:09 639233318749762337
-
27 2026-08-26 08:51 639233308387917838
67 ms 158.106.131.226
26 2026-08-26 08:34 639233297961740122
169 ms 158.106.131.226
25 2026-08-26 08:16 639233287487159094
57 ms 158.106.131.226
24 2026-08-26 07:59 639233276995531707
172 ms 158.106.131.226
23 2026-08-26 07:41 639233266521568229
76 ms 158.106.131.226
22 2026-08-26 07:24 639233256081047431
173 ms 158.106.131.226
21 2026-08-26 06:30 639233223620132921
295 ms 158.106.131.226
20 2026-08-26 06:13 639233213287814244
296 ms 158.106.131.226
19 2026-08-26 05:55 639233202925983161
48 ms 158.106.131.226
18 2026-08-26 05:38 639233192644780696
34 ms 158.106.131.226
17 2026-08-26 05:21 639233182401183833
279 ms 158.106.131.226
16 2026-08-26 05:04 639233172074181051
163 ms 158.106.131.226
15 2026-08-26 04:47 639233161808421455
38 ms 158.106.131.226
14 2026-08-26 04:29 639233151357344052
287 ms 158.106.131.226
13 2026-08-26 04:12 639233141034116946
40 ms 158.106.131.226
12 2026-08-26 03:55 639233130828334142
2156 ms 158.106.131.226
11 2026-08-26 03:38 639233120373450007
2020 ms 158.106.131.226
10 2026-08-26 03:21 639233110066216193
84 ms 158.106.131.226
9 2026-08-26 02:27 639233078065410564
36 ms 158.106.131.226
8 2026-08-26 02:10 639233067787457832
48 ms 158.106.131.226
7 2026-08-26 01:53 639233057501801162
90 ms 158.106.131.226
6 2026-08-26 01:36 639233047089431703
304 ms 158.106.131.226
5 2026-08-26 01:18 639233036754790688
42 ms 158.106.131.226
4 2026-08-26 01:01 639233026412602472
94 ms 158.106.131.226
3 2026-08-26 00:44 639233016064066127
2173 ms 158.106.131.226
2 2026-08-26 00:27 639233005922655772
326 ms 158.106.131.226
1 2026-08-26 00:10 639232995672256907
159 ms 158.106.131.226