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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 265 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

74

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

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

74

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 2026-08-19 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
74 2026-08-19 23:49 639227795899225951
7 ms 129.121.76.121
73 2026-08-19 23:33 639227786351762008
196 ms 129.121.76.121
72 2026-08-19 23:18 639227776640591733
101 ms 129.121.76.121
71 2026-08-19 23:01 639227767128841282
102 ms 129.121.76.121
70 2026-08-19 22:46 639227757477304711
9 ms 129.121.76.121
69 2026-08-19 22:29 639227747572098014
6 ms 129.121.76.121
68 2026-08-19 22:13 639227737588613113
194 ms 129.121.76.121
67 2026-08-19 21:20 639227706134603955
3 ms 129.121.76.121
66 2026-08-19 21:04 639227696589027396
3 ms 129.121.76.121
65 2026-08-19 20:48 639227687097707639
5 ms 129.121.76.121
64 2026-08-19 20:32 639227677474464487
34 ms 129.121.76.121
63 2026-08-19 20:16 639227667767441118
2103 ms 129.121.76.121
62 2026-08-19 20:00 639227657984833832
33 ms 129.121.76.121
61 2026-08-19 19:43 639227648079992640
211 ms 129.121.76.121
60 2026-08-19 19:27 639227638125048441
19 ms 129.121.76.121
59 2026-08-19 19:10 639227628211392142
7 ms 129.121.76.121
58 2026-08-19 18:53 639227618261696275
3 ms 129.121.76.121
57 2026-08-19 18:37 639227608366233645
103 ms 129.121.76.121
56 2026-08-19 18:20 639227598301787588
201 ms 129.121.76.121
55 2026-08-19 17:27 639227566241010716
103 ms 129.121.76.121
54 2026-08-19 17:11 639227556454538959
213 ms 129.121.76.121
53 2026-08-19 16:54 639227546640305542
197 ms 129.121.76.121
52 2026-08-19 16:38 639227536965466472
199 ms 129.121.76.121
51 2026-08-19 16:21 639227527048658280
198 ms 129.121.76.121
50 2026-08-19 16:05 639227517386634438
198 ms 129.121.76.121
49 2026-08-19 15:49 639227507459551637
198 ms 129.121.76.121
48 2026-08-19 15:32 639227497515595277
2113 ms 129.121.76.121
47 2026-08-19 15:16 639227487441798036
202 ms 129.121.76.121
46 2026-08-19 14:59 639227477445551863
200 ms 129.121.76.121
45 2026-08-19 14:42 639227467297067891
201 ms 129.121.76.121
44 2026-08-19 14:25 639227457057795635
103 ms 129.121.76.121
43 2026-08-19 13:32 639227425244777397
4 ms 129.121.76.121
42 2026-08-19 13:15 639227415422116485
196 ms 129.121.76.121
41 2026-08-19 12:59 639227405307256053
223 ms 129.121.76.121
40 2026-08-19 12:42 639227395396602630
236 ms 129.121.76.121
39 2026-08-19 12:25 639227385510363611
198 ms 129.121.76.121
38 2026-08-19 12:09 639227375508324850
3 ms 129.121.76.121
37 2026-08-19 11:52 639227365326611906
2105 ms 129.121.76.121
36 2026-08-19 11:35 639227355360014208
131 ms 129.121.76.121
35 2026-08-19 11:18 639227345036782165
100 ms 129.121.76.121
34 2026-08-19 11:01 639227334992964533
4 ms 129.121.76.121
33 2026-08-19 10:45 639227324986605572
201 ms 129.121.76.121
32 2026-08-19 10:28 639227314928414539
205 ms 129.121.76.121
31 2026-08-19 09:35 639227283029182134
5 ms 129.121.76.121
30 2026-08-19 09:18 639227273294779350
210 ms 129.121.76.121
29 2026-08-19 09:02 639227263525231313
2019 ms 129.121.76.121
28 2026-08-19 08:46 639227253578313363
206 ms 129.121.76.121
27 2026-08-19 08:29 639227243649973322
216 ms 129.121.76.121
26 2026-08-19 08:12 639227233581059317
11 ms 129.121.76.121
25 2026-08-19 07:56 639227223667352067
160 ms 129.121.76.121
24 2026-08-19 07:39 639227213714837066
110 ms 129.121.76.121
23 2026-08-19 07:22 639227203701208496
201 ms 129.121.76.121
22 2026-08-19 07:06 639227193643202179
106 ms 129.121.76.121
21 2026-08-19 06:49 639227183584431597
228 ms 129.121.76.121
20 2026-08-19 06:32 639227173347403088
201 ms 129.121.76.121
19 2026-08-19 05:39 639227141523007601
105 ms 129.121.76.121
18 2026-08-19 05:23 639227131785931574
326 ms 129.121.76.121
17 2026-08-19 05:07 639227122176475389
9 ms 129.121.76.121
16 2026-08-19 04:50 639227112668934596
137 ms 129.121.76.121
15 2026-08-19 04:34 639227102773292788
198 ms 129.121.76.121
14 2026-08-19 04:18 639227093141136930
7 ms 129.121.76.121
13 2026-08-19 04:02 639227083449420147
3 ms 129.121.76.121
12 2026-08-19 03:46 639227073771748493
320 ms 129.121.76.121
11 2026-08-19 03:30 639227063977347614
201 ms 129.121.76.121
10 2026-08-19 03:13 639227054253519024
105 ms 129.121.76.121
9 2026-08-19 02:57 639227044381963886
2007 ms 129.121.76.121
8 2026-08-19 02:40 639227034441085514
203 ms 129.121.76.121
7 2026-08-19 01:48 639227003126489968
101 ms 129.121.76.121
6 2026-08-19 01:32 639226993456311614
197 ms 129.121.76.121
5 2026-08-19 01:16 639226983847312345
219 ms 129.121.76.121
4 2026-08-19 01:00 639226974357874853
200 ms 129.121.76.121
3 2026-08-19 00:44 639226964670484721
99 ms 129.121.76.121
2 2026-08-19 00:28 639226954857899696
202 ms 129.121.76.121
1 2026-08-19 00:11 639226945091603488
196 ms 129.121.76.121