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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 253 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

73

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

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

73

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 2026-08-21 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
73 2026-08-21 23:56 639229527598660841
210 ms 129.121.76.121
72 2026-08-21 23:40 639229517954323214
100 ms 129.121.76.121
71 2026-08-21 23:24 639229508269999021
4 ms 129.121.76.121
70 2026-08-21 23:07 639229498559060171
203 ms 129.121.76.121
69 2026-08-21 22:51 639229488519347586
3 ms 129.121.76.121
68 2026-08-21 21:58 639229456606578934
124 ms 129.121.76.121
67 2026-08-21 21:42 639229446985772499
7 ms 129.121.76.121
66 2026-08-21 21:25 639229437367313098
3 ms 129.121.76.121
65 2026-08-21 21:09 639229427923950391
204 ms 129.121.76.121
64 2026-08-21 20:53 639229418168588854
3 ms 129.121.76.121
63 2026-08-21 20:37 639229408345678334
207 ms 129.121.76.121
62 2026-08-21 20:21 639229398616354648
2 ms 129.121.76.121
61 2026-08-21 20:04 639229388634592323
152 ms 129.121.76.121
60 2026-08-21 19:48 639229378792837692
102 ms 129.121.76.121
59 2026-08-21 19:32 639229369154682311
204 ms 129.121.76.121
58 2026-08-21 19:15 639229359248017926
5 ms 129.121.76.121
57 2026-08-21 18:58 639229349124294642
4 ms 129.121.76.121
56 2026-08-21 18:06 639229317791715692
101 ms 129.121.76.121
55 2026-08-21 17:50 639229308115194575
3 ms 129.121.76.121
54 2026-08-21 17:34 639229298320320558
199 ms 129.121.76.121
53 2026-08-21 17:18 639229288674863221
216 ms 129.121.76.121
52 2026-08-21 17:01 639229278983677079
4 ms 129.121.76.121
51 2026-08-21 16:45 639229269405517175
2 ms 129.121.76.121
50 2026-08-21 16:29 639229259594798244
4 ms 129.121.76.121
49 2026-08-21 16:13 639229249736681188
106 ms 129.121.76.121
48 2026-08-21 15:56 639229239699417787
118 ms 129.121.76.121
47 2026-08-21 15:39 639229229621964033
5 ms 129.121.76.121
46 2026-08-21 15:22 639229219567270965
104 ms 129.121.76.121
45 2026-08-21 15:06 639229209406666856
5 ms 129.121.76.121
44 2026-08-21 14:13 639229177815876178
196 ms 129.121.76.121
43 2026-08-21 13:57 639229168243572685
205 ms 129.121.76.121
42 2026-08-21 13:41 639229158599856475
153 ms 129.121.76.121
41 2026-08-21 13:25 639229148998940902
7 ms 129.121.76.121
40 2026-08-21 13:09 639229139276923594
99 ms 129.121.76.121
39 2026-08-21 12:52 639229129709912394
4 ms 129.121.76.121
38 2026-08-21 12:36 639229119801488500
206 ms 129.121.76.121
37 2026-08-21 12:20 639229110135262458
130 ms 129.121.76.121
36 2026-08-21 12:04 639229100336051392
198 ms 129.121.76.121
35 2026-08-21 11:47 639229090641415626
207 ms 129.121.76.121
34 2026-08-21 11:31 639229080702683947
200 ms 129.121.76.121
33 2026-08-21 11:14 639229070601456699
213 ms 129.121.76.121
32 2026-08-21 10:21 639229038947447232
7 ms 129.121.76.121
31 2026-08-21 10:05 639229029268708773
131 ms 129.121.76.121
30 2026-08-21 09:49 639229019647910603
202 ms 129.121.76.121
29 2026-08-21 09:33 639229009983843738
2104 ms 129.121.76.121
28 2026-08-21 09:17 639229000203331882
201 ms 129.121.76.121
27 2026-08-21 09:00 639228990302335999
102 ms 129.121.76.121
26 2026-08-21 08:44 639228980567740722
197 ms 129.121.76.121
25 2026-08-21 08:28 639228970762445174
208 ms 129.121.76.121
24 2026-08-21 08:12 639228961065054445
2008 ms 129.121.76.121
23 2026-08-21 07:55 639228951224649885
201 ms 129.121.76.121
22 2026-08-21 07:39 639228941303864592
2010 ms 129.121.76.121
21 2026-08-21 07:22 639228931191328583
199 ms 129.121.76.121
20 2026-08-21 06:29 639228899518173317
126 ms 129.121.76.121
19 2026-08-21 06:13 639228889785027669
142 ms 129.121.76.121
18 2026-08-21 05:57 639228880106330161
2126 ms 129.121.76.121
17 2026-08-21 05:40 639228870316184091
126 ms 129.121.76.121
16 2026-08-21 05:24 639228860695366512
198 ms 129.121.76.121
15 2026-08-21 05:08 639228851027209500
207 ms 129.121.76.121
14 2026-08-21 04:52 639228841479265462
193 ms 129.121.76.121
13 2026-08-21 04:36 639228831752962260
195 ms 129.121.76.121
12 2026-08-21 04:20 639228821953295483
198 ms 129.121.76.121
11 2026-08-21 04:04 639228812227429953
101 ms 129.121.76.121
10 2026-08-21 03:47 639228802476107538
111 ms 129.121.76.121
9 2026-08-21 03:31 639228792525492032
103 ms 129.121.76.121
8 2026-08-21 02:38 639228761131421385
105 ms 129.121.76.121
7 2026-08-21 02:22 639228751571206692
2101 ms 129.121.76.121
6 2026-08-21 02:06 639228741705571019
212 ms 129.121.76.121
5 2026-08-21 01:49 639228731642208228
2 ms 129.121.76.121
4 2026-08-21 00:57 639228700387002072
129 ms 129.121.76.121
3 2026-08-21 00:41 639228690742014433
7 ms 129.121.76.121
2 2026-08-21 00:25 639228680877937122
195 ms 129.121.76.121
1 2026-08-21 00:08 639228670775860800
102 ms 129.121.76.121