DNS response history for ns1.clstechpro.com

ns1.clstechpro.com 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 53 DNS check records, 53 successful responses, 0 failed responses, and 319 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.clstechpro.com.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

319 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:08

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.77.191

Most recently resolved hosting IP on selected date

Successful Responses

53

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.clstechpro.com

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
53 2026-08-25 18:08 639232775177487032
198 ms 129.121.77.191
52 2026-08-25 17:51 639232764991087115
202 ms 129.121.77.191
51 2026-08-25 17:34 639232754842971478
201 ms 129.121.77.191
50 2026-08-25 17:17 639232744455159107
197 ms 129.121.77.191
49 2026-08-25 17:00 639232734145178231
207 ms 129.121.77.191
48 2026-08-25 16:42 639232723827874402
197 ms 129.121.77.191
47 2026-08-25 16:25 639232713533011892
10 ms 129.121.77.191
46 2026-08-25 16:08 639232703065318207
207 ms 129.121.77.191
45 2026-08-25 15:51 639232692629559470
201 ms 129.121.77.191
44 2026-08-25 15:33 639232682238836475
2107 ms 129.121.77.191
43 2026-08-25 15:16 639232671787004306
42 ms 129.121.77.191
42 2026-08-25 14:21 639232638994329666
136 ms 129.121.77.191
41 2026-08-25 14:04 639232628614783237
200 ms 129.121.77.191
40 2026-08-25 13:47 639232618360728578
198 ms 129.121.77.191
39 2026-08-25 13:29 639232608016476376
200 ms 129.121.77.191
38 2026-08-25 13:12 639232597643611557
204 ms 129.121.77.191
37 2026-08-25 12:55 639232587225721862
211 ms 129.121.77.191
36 2026-08-25 12:37 639232576780683689
208 ms 129.121.77.191
35 2026-08-25 12:20 639232566381512620
258 ms 129.121.77.191
34 2026-08-25 12:03 639232556111768563
204 ms 129.121.77.191
33 2026-08-25 11:46 639232545839529039
213 ms 129.121.77.191
32 2026-08-25 11:28 639232535349285207
213 ms 129.121.77.191
31 2026-08-25 11:11 639232524938080723
111 ms 129.121.77.191
30 2026-08-25 10:17 639232492740373468
200 ms 129.121.77.191
29 2026-08-25 10:00 639232482235303141
21 ms 129.121.77.191
28 2026-08-25 09:42 639232471861770303
207 ms 129.121.77.191
27 2026-08-25 09:25 639232461630217327
198 ms 129.121.77.191
26 2026-08-25 09:08 639232451282965990
223 ms 129.121.77.191
25 2026-08-25 08:51 639232440814614938
203 ms 129.121.77.191
24 2026-08-25 08:33 639232430410720425
202 ms 129.121.77.191
23 2026-08-25 08:16 639232420003096185
202 ms 129.121.77.191
22 2026-08-25 07:59 639232409467287444
10 ms 129.121.77.191
21 2026-08-25 07:41 639232399077195997
202 ms 129.121.77.191
20 2026-08-25 07:24 639232388731528337
197 ms 129.121.77.191
19 2026-08-25 07:06 639232378288598612
2118 ms 129.121.77.191
18 2026-08-25 06:13 639232346196373643
2116 ms 129.121.77.191
17 2026-08-25 05:56 639232336112370741
200 ms 129.121.77.191
16 2026-08-25 05:39 639232326146508970
9 ms 129.121.77.191
15 2026-08-25 05:23 639232316189381720
2147 ms 129.121.77.191
14 2026-08-25 05:06 639232306217998913
4 ms 129.121.77.191
13 2026-08-25 04:50 639232296255744174
3 ms 129.121.77.191
12 2026-08-25 04:33 639232286095760789
234 ms 129.121.77.191
11 2026-08-25 04:16 639232276086186273
242 ms 129.121.77.191
10 2026-08-25 03:59 639232265900986425
230 ms 129.121.77.191
9 2026-08-25 03:42 639232255723518075
232 ms 129.121.77.191
8 2026-08-25 03:25 639232245484452890
237 ms 129.121.77.191
7 2026-08-25 03:08 639232235157175331
10 ms 129.121.77.191
6 2026-08-25 02:15 639232203197189095
238 ms 129.121.77.191
5 2026-08-25 01:57 639232192844564298
232 ms 129.121.77.191
4 2026-08-25 01:40 639232182496008942
120 ms 129.121.77.191
3 2026-08-25 01:23 639232172197053132
253 ms 129.121.77.191
2 2026-08-25 00:30 639232140250307418
199 ms 129.121.77.191
1 2026-08-25 00:13 639232129927860324
101 ms 129.121.77.191