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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 355 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

77

Historical checks stored for this nameserver on selected date

Average Latency

355 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:51

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

76

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-14 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
77 2026-08-14 23:51 639223477272309567
214 ms 129.121.76.121
76 2026-08-14 23:35 639223467876800215
106 ms 129.121.76.121
75 2026-08-14 23:20 639223458466733344
223 ms 129.121.76.121
74 2026-08-14 23:04 639223449196197019
209 ms 129.121.76.121
73 2026-08-14 22:49 639223439729973302
2125 ms 129.121.76.121
72 2026-08-14 22:33 639223430298973377
5 ms 129.121.76.121
71 2026-08-14 22:17 639223420812183061
2129 ms 129.121.76.121
70 2026-08-14 22:01 639223411307572360
217 ms 129.121.76.121
69 2026-08-14 21:45 639223401895099116
212 ms 129.121.76.121
68 2026-08-14 20:53 639223370328282191
225 ms 129.121.76.121
67 2026-08-14 20:37 639223361156898888
211 ms 129.121.76.121
66 2026-08-14 20:22 639223351683501109
206 ms 129.121.76.121
65 2026-08-14 20:06 639223342485908428
214 ms 129.121.76.121
64 2026-08-14 19:51 639223333113923772
220 ms 129.121.76.121
63 2026-08-14 19:35 639223323766820131
2225 ms 129.121.76.121
62 2026-08-14 19:19 639223314500774279
213 ms 129.121.76.121
61 2026-08-14 19:04 639223305225877159
218 ms 129.121.76.121
60 2026-08-14 18:49 639223295834845965
212 ms 129.121.76.121
59 2026-08-14 18:33 639223286312006616
214 ms 129.121.76.121
58 2026-08-14 18:17 639223276659010988
155 ms 129.121.76.121
57 2026-08-14 18:01 639223267203892251
106 ms 129.121.76.121
56 2026-08-14 17:08 639223235652723921
212 ms 129.121.76.121
55 2026-08-14 16:53 639223226156684619
210 ms 129.121.76.121
54 2026-08-14 16:37 639223216737677817
106 ms 129.121.76.121
53 2026-08-14 16:21 639223207303987036
212 ms 129.121.76.121
52 2026-08-14 16:06 639223197972369650
126 ms 129.121.76.121
51 2026-08-14 15:50 639223188476518684
217 ms 129.121.76.121
50 2026-08-14 15:34 639223179029668254
4 ms 129.121.76.121
49 2026-08-14 15:18 639223169668684371
3 ms 129.121.76.121
48 2026-08-14 15:03 639223160270013058
108 ms 129.121.76.121
47 2026-08-14 14:47 639223150848386507
213 ms 129.121.76.121
46 2026-08-14 14:31 639223141514160124
104 ms 129.121.76.121
45 2026-08-14 14:16 639223131908897269
217 ms 129.121.76.121
44 2026-08-14 13:23 639223100084750932
106 ms 129.121.76.121
43 2026-08-14 13:07 639223090744921973
109 ms 129.121.76.121
42 2026-08-14 12:51 639223081343134137
4103 ms 129.121.76.121
41 2026-08-14 12:36 639223071917003603
123 ms 129.121.76.121
40 2026-08-14 12:20 639223062407395043
212 ms 129.121.76.121
39 2026-08-14 12:04 639223052970600447
220 ms 129.121.76.121
38 2026-08-14 11:48 639223043584242187
132 ms 129.121.76.121
37 2026-08-14 11:33 639223034248611856
213 ms 129.121.76.121
36 2026-08-14 11:17 639223024816175094
126 ms 129.121.76.121
35 2026-08-14 11:01 639223015278211871
219 ms 129.121.76.121
34 2026-08-14 10:45 639223005387568522
136 ms 129.121.76.121
33 2026-08-14 10:29 639222995944735037
217 ms 129.121.76.121
32 2026-08-14 09:37 639222964532402826
212 ms 129.121.76.121
31 2026-08-14 09:21 639222955031971579
213 ms 129.121.76.121
30 2026-08-14 09:05 639222945616352079
217 ms 129.121.76.121
29 2026-08-14 08:50 639222936296615644
216 ms 129.121.76.121
28 2026-08-14 08:34 639222926913151746
3 ms 129.121.76.121
27 2026-08-14 08:18 639222917608375722
3 ms 129.121.76.121
26 2026-08-14 08:03 639222908294448500
211 ms 129.121.76.121
25 2026-08-14 07:47 639222898918389753
209 ms 129.121.76.121
24 2026-08-14 07:32 639222889625876211
228 ms 129.121.76.121
23 2026-08-14 07:16 639222880353707528
227 ms 129.121.76.121
22 2026-08-14 07:01 639222871065611259
221 ms 129.121.76.121
21 2026-08-14 06:45 639222861517093112
209 ms 129.121.76.121
20 2026-08-14 05:52 639222830182717637
2122 ms 129.121.76.121
19 2026-08-14 05:36 639222820714737422
219 ms 129.121.76.121
18 2026-08-14 05:20 639222811404284741
210 ms 129.121.76.121
17 2026-08-14 05:05 639222801994952240
7 ms 129.121.76.121
16 2026-08-14 04:49 639222792581940911
-
15 2026-08-14 04:33 639222783296631220
140 ms 129.121.76.121
14 2026-08-14 04:18 639222773909528001
216 ms 129.121.76.121
13 2026-08-14 04:02 639222764574707991
217 ms 129.121.76.121
12 2026-08-14 03:47 639222754982758281
213 ms 129.121.76.121
11 2026-08-14 03:31 639222745650144239
212 ms 129.121.76.121
10 2026-08-14 03:15 639222736060223018
122 ms 129.121.76.121
9 2026-08-14 02:59 639222726529271510
208 ms 129.121.76.121
8 2026-08-14 02:06 639222694791257846
123 ms 129.121.76.121
7 2026-08-14 01:51 639222685350317820
211 ms 129.121.76.121
6 2026-08-14 01:35 639222675895178560
208 ms 129.121.76.121
5 2026-08-14 01:19 639222666344182743
2118 ms 129.121.76.121
4 2026-08-14 01:03 639222656762316965
210 ms 129.121.76.121
3 2026-08-14 00:47 639222647109404695
213 ms 129.121.76.121
2 2026-08-14 00:31 639222637659944389
213 ms 129.121.76.121
1 2026-08-14 00:15 639222628151417313
128 ms 129.121.76.121