DNS response history for ns2.clstechpro.com

ns2.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 291 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 ns2.clstechpro.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

291 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

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

75

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 ns2.clstechpro.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:54 639231254406598736
199 ms 129.121.77.191
74 2026-08-23 23:38 639231244697865594
2032 ms 129.121.77.191
73 2026-08-23 23:21 639231234893504693
3 ms 129.121.77.191
72 2026-08-23 23:05 639231225024549139
2 ms 129.121.77.191
71 2026-08-23 22:48 639231214931957622
7 ms 129.121.77.191
70 2026-08-23 22:31 639231204962010549
3 ms 129.121.77.191
69 2026-08-23 22:15 639231195170138463
99 ms 129.121.77.191
68 2026-08-23 21:59 639231185235020577
99 ms 129.121.77.191
67 2026-08-23 21:42 639231175558690075
214 ms 129.121.77.191
66 2026-08-23 21:26 639231165610444012
2151 ms 129.121.77.191
65 2026-08-23 20:33 639231133806425363
222 ms 129.121.77.191
64 2026-08-23 20:17 639231124203758023
198 ms 129.121.77.191
63 2026-08-23 20:00 639231114428262706
11 ms 129.121.77.191
62 2026-08-23 19:44 639231104662480065
109 ms 129.121.77.191
61 2026-08-23 19:28 639231094840372018
112 ms 129.121.77.191
60 2026-08-23 19:12 639231085024583224
2100 ms 129.121.77.191
59 2026-08-23 18:55 639231075257417427
8 ms 129.121.77.191
58 2026-08-23 18:39 639231065516009503
9 ms 129.121.77.191
57 2026-08-23 18:23 639231055805348837
214 ms 129.121.77.191
56 2026-08-23 18:06 639231045980373765
3 ms 129.121.77.191
55 2026-08-23 17:50 639231035984577527
205 ms 129.121.77.191
54 2026-08-23 17:33 639231025928115303
194 ms 129.121.77.191
53 2026-08-23 16:40 639230994250157583
99 ms 129.121.77.191
52 2026-08-23 16:24 639230984476411369
105 ms 129.121.77.191
51 2026-08-23 16:08 639230974838373450
100 ms 129.121.77.191
50 2026-08-23 15:52 639230965244277645
195 ms 129.121.77.191
49 2026-08-23 15:36 639230955522101820
109 ms 129.121.77.191
48 2026-08-23 15:19 639230945754521603
7 ms 129.121.77.191
47 2026-08-23 15:03 639230935852040504
200 ms 129.121.77.191
46 2026-08-23 14:47 639230926222061048
214 ms 129.121.77.191
45 2026-08-23 14:30 639230916449726907
199 ms 129.121.77.191
44 2026-08-23 14:14 639230906595053086
2009 ms 129.121.77.191
43 2026-08-23 13:57 639230896680429441
196 ms 129.121.77.191
42 2026-08-23 13:41 639230886630210965
199 ms 129.121.77.191
41 2026-08-23 12:49 639230855430405719
112 ms 129.121.77.191
40 2026-08-23 12:33 639230845707499136
9 ms 129.121.77.191
39 2026-08-23 12:16 639230836186805419
101 ms 129.121.77.191
38 2026-08-23 12:01 639230826493828316
122 ms 129.121.77.191
37 2026-08-23 11:44 639230816817882996
103 ms 129.121.77.191
36 2026-08-23 11:28 639230806933854189
3 ms 129.121.77.191
35 2026-08-23 11:12 639230797120243854
11 ms 129.121.77.191
34 2026-08-23 10:55 639230787310272840
3 ms 129.121.77.191
33 2026-08-23 10:39 639230777600173142
3 ms 129.121.77.191
32 2026-08-23 10:23 639230767665024593
196 ms 129.121.77.191
31 2026-08-23 10:06 639230757720962293
205 ms 129.121.77.191
30 2026-08-23 09:49 639230747722189784
203 ms 129.121.77.191
29 2026-08-23 08:57 639230716313923480
226 ms 129.121.77.191
28 2026-08-23 08:41 639230706813835990
199 ms 129.121.77.191
27 2026-08-23 08:25 639230696871062203
28 ms 129.121.77.191
26 2026-08-23 08:08 639230687142781616
18 ms 129.121.77.191
25 2026-08-23 07:52 639230677432142227
198 ms 129.121.77.191
24 2026-08-23 07:36 639230667686258061
2114 ms 129.121.77.191
23 2026-08-23 07:20 639230658039243685
125 ms 129.121.77.191
22 2026-08-23 07:04 639230648468473803
198 ms 129.121.77.191
21 2026-08-23 06:48 639230638829658294
2115 ms 129.121.77.191
20 2026-08-23 06:32 639230629247017617
211 ms 129.121.77.191
19 2026-08-23 06:15 639230619625318239
7 ms 129.121.77.191
18 2026-08-23 05:59 639230609697630264
104 ms 129.121.77.191
17 2026-08-23 05:07 639230578570131864
209 ms 129.121.77.191
16 2026-08-23 04:51 639230568958963168
12 ms 129.121.77.191
15 2026-08-23 04:35 639230559287611211
2102 ms 129.121.77.191
14 2026-08-23 04:19 639230549524312030
98 ms 129.121.77.191
13 2026-08-23 04:03 639230539739801669
198 ms 129.121.77.191
12 2026-08-23 03:46 639230530084069375
197 ms 129.121.77.191
11 2026-08-23 03:30 639230520362691441
3 ms 129.121.77.191
10 2026-08-23 03:14 639230510677194518
200 ms 129.121.77.191
9 2026-08-23 02:58 639230501156002646
195 ms 129.121.77.191
8 2026-08-23 02:42 639230491502198541
3 ms 129.121.77.191
7 2026-08-23 02:26 639230481860318494
2 ms 129.121.77.191
6 2026-08-23 02:10 639230471893008575
2 ms 129.121.77.191
5 2026-08-23 01:16 639230440030877421
111 ms 129.121.77.191
4 2026-08-23 01:00 639230430479725508
4 ms 129.121.77.191
3 2026-08-23 00:44 639230420875160219
3 ms 129.121.77.191
2 2026-08-23 00:28 639230411240692575
36 ms 129.121.77.191
1 2026-08-23 00:12 639230401550806607
2 ms 129.121.77.191