DNS response history for ns2.clswebcert.com

ns2.clswebcert.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 177 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.clswebcert.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

177 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

129.121.76.121

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.clswebcert.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
2100 ms 129.121.76.121
74 2026-08-23 23:38 639231244697865594
107 ms 129.121.76.121
73 2026-08-23 23:21 639231234893504693
7 ms 129.121.76.121
72 2026-08-23 23:05 639231225024549139
100 ms 129.121.76.121
71 2026-08-23 22:48 639231214931957622
3 ms 129.121.76.121
70 2026-08-23 22:31 639231204962010549
9 ms 129.121.76.121
69 2026-08-23 22:15 639231195170138463
199 ms 129.121.76.121
68 2026-08-23 21:59 639231185235020577
200 ms 129.121.76.121
67 2026-08-23 21:42 639231175558690075
196 ms 129.121.76.121
66 2026-08-23 21:26 639231165610444012
204 ms 129.121.76.121
65 2026-08-23 20:33 639231133806425363
37 ms 129.121.76.121
64 2026-08-23 20:17 639231124203758023
3 ms 129.121.76.121
63 2026-08-23 20:01 639231114428262706
102 ms 129.121.76.121
62 2026-08-23 19:44 639231104662480065
4 ms 129.121.76.121
61 2026-08-23 19:28 639231094840372018
7 ms 129.121.76.121
60 2026-08-23 19:12 639231085024583224
2115 ms 129.121.76.121
59 2026-08-23 18:55 639231075257417427
103 ms 129.121.76.121
58 2026-08-23 18:39 639231065516009503
7 ms 129.121.76.121
57 2026-08-23 18:23 639231055805348837
100 ms 129.121.76.121
56 2026-08-23 18:06 639231045980373765
212 ms 129.121.76.121
55 2026-08-23 17:50 639231035984577527
108 ms 129.121.76.121
54 2026-08-23 17:33 639231025928115303
8 ms 129.121.76.121
53 2026-08-23 16:40 639230994250157583
4 ms 129.121.76.121
52 2026-08-23 16:24 639230984476411369
149 ms 129.121.76.121
51 2026-08-23 16:08 639230974838373450
201 ms 129.121.76.121
50 2026-08-23 15:52 639230965244277645
203 ms 129.121.76.121
49 2026-08-23 15:36 639230955522101820
21 ms 129.121.76.121
48 2026-08-23 15:20 639230945754521603
203 ms 129.121.76.121
47 2026-08-23 15:03 639230935852040504
4 ms 129.121.76.121
46 2026-08-23 14:47 639230926222061048
197 ms 129.121.76.121
45 2026-08-23 14:31 639230916449726907
2007 ms 129.121.76.121
44 2026-08-23 14:14 639230906595053086
3 ms 129.121.76.121
43 2026-08-23 13:58 639230896680429441
202 ms 129.121.76.121
42 2026-08-23 13:41 639230886630210965
3 ms 129.121.76.121
41 2026-08-23 12:49 639230855430405719
216 ms 129.121.76.121
40 2026-08-23 12:33 639230845707499136
104 ms 129.121.76.121
39 2026-08-23 12:17 639230836186805419
2 ms 129.121.76.121
38 2026-08-23 12:01 639230826493828316
113 ms 129.121.76.121
37 2026-08-23 11:44 639230816817882996
2 ms 129.121.76.121
36 2026-08-23 11:28 639230806933854189
198 ms 129.121.76.121
35 2026-08-23 11:12 639230797120243854
203 ms 129.121.76.121
34 2026-08-23 10:55 639230787310272840
101 ms 129.121.76.121
33 2026-08-23 10:39 639230777600173142
101 ms 129.121.76.121
32 2026-08-23 10:23 639230767665024593
199 ms 129.121.76.121
31 2026-08-23 10:06 639230757720962293
104 ms 129.121.76.121
30 2026-08-23 09:49 639230747722189784
205 ms 129.121.76.121
29 2026-08-23 08:57 639230716313923480
206 ms 129.121.76.121
28 2026-08-23 08:41 639230706813835990
219 ms 129.121.76.121
27 2026-08-23 08:25 639230696871062203
6 ms 129.121.76.121
26 2026-08-23 08:08 639230687142781616
101 ms 129.121.76.121
25 2026-08-23 07:52 639230677432142227
124 ms 129.121.76.121
24 2026-08-23 07:36 639230667686258061
200 ms 129.121.76.121
23 2026-08-23 07:20 639230658039243685
209 ms 129.121.76.121
22 2026-08-23 07:04 639230648468473803
4 ms 129.121.76.121
21 2026-08-23 06:48 639230638829658294
213 ms 129.121.76.121
20 2026-08-23 06:32 639230629247017617
125 ms 129.121.76.121
19 2026-08-23 06:16 639230619625318239
3 ms 129.121.76.121
18 2026-08-23 05:59 639230609697630264
198 ms 129.121.76.121
17 2026-08-23 05:07 639230578570131864
104 ms 129.121.76.121
16 2026-08-23 04:51 639230568958963168
16 ms 129.121.76.121
15 2026-08-23 04:35 639230559287611211
3 ms 129.121.76.121
14 2026-08-23 04:19 639230549524312030
198 ms 129.121.76.121
13 2026-08-23 04:03 639230539739801669
15 ms 129.121.76.121
12 2026-08-23 03:47 639230530084069375
1 ms 129.121.76.121
11 2026-08-23 03:30 639230520362691441
3 ms 129.121.76.121
10 2026-08-23 03:14 639230510677194518
3 ms 129.121.76.121
9 2026-08-23 02:58 639230501156002646
113 ms 129.121.76.121
8 2026-08-23 02:42 639230491502198541
196 ms 129.121.76.121
7 2026-08-23 02:26 639230481860318494
3 ms 129.121.76.121
6 2026-08-23 02:10 639230471893008575
200 ms 129.121.76.121
5 2026-08-23 01:16 639230440030877421
3 ms 129.121.76.121
4 2026-08-23 01:01 639230430479725508
4 ms 129.121.76.121
3 2026-08-23 00:44 639230420875160219
3 ms 129.121.76.121
2 2026-08-23 00:28 639230411240692575
158 ms 129.121.76.121
1 2026-08-23 00:12 639230401550806607
4 ms 129.121.76.121