DNS response history for ns2.cotca.com

ns2.cotca.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 432 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.cotca.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

432 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.9.121.231

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.cotca.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 23:52 639229527598660841
2125 ms 5.9.121.231
72 2026-08-21 23:36 639229517954323214
25 ms 5.9.121.231
71 2026-08-21 23:20 639229508269999021
2060 ms 5.9.121.231
70 2026-08-21 23:03 639229498559060171
22 ms 5.9.121.231
69 2026-08-21 22:47 639229488519347586
68 ms 5.9.121.231
68 2026-08-21 21:54 639229456606578934
5 ms 5.9.121.231
67 2026-08-21 21:38 639229446985772499
3 ms 5.9.121.231
66 2026-08-21 21:21 639229437367313098
21 ms 5.9.121.231
65 2026-08-21 21:06 639229427923950391
30 ms 5.9.121.231
64 2026-08-21 20:50 639229418168588854
51 ms 5.9.121.231
63 2026-08-21 20:33 639229408345678334
34 ms 5.9.121.231
62 2026-08-21 20:17 639229398616354648
2059 ms 5.9.121.231
61 2026-08-21 20:01 639229388634592323
56 ms 5.9.121.231
60 2026-08-21 19:44 639229378792837692
28 ms 5.9.121.231
59 2026-08-21 19:28 639229369154682311
41 ms 5.9.121.231
58 2026-08-21 19:11 639229359248017926
38 ms 5.9.121.231
57 2026-08-21 18:54 639229349124294642
64 ms 5.9.121.231
56 2026-08-21 18:02 639229317791715692
3 ms 5.9.121.231
55 2026-08-21 17:46 639229308115194575
65 ms 5.9.121.231
54 2026-08-21 17:30 639229298320320558
76 ms 5.9.121.231
53 2026-08-21 17:14 639229288674863221
14 ms 5.9.121.231
52 2026-08-21 16:58 639229278983677079
83 ms 5.9.121.231
51 2026-08-21 16:41 639229269405517175
58 ms 5.9.121.231
50 2026-08-21 16:25 639229259594798244
68 ms 5.9.121.231
49 2026-08-21 16:09 639229249736681188
59 ms 5.9.121.231
48 2026-08-21 15:52 639229239699417787
2137 ms 5.9.121.231
47 2026-08-21 15:35 639229229621964033
48 ms 5.9.121.231
46 2026-08-21 15:18 639229219567270965
20 ms 5.9.121.231
45 2026-08-21 15:02 639229209406666856
53 ms 5.9.121.231
44 2026-08-21 14:09 639229177815876178
59 ms 5.9.121.231
43 2026-08-21 13:53 639229168243572685
52 ms 5.9.121.231
42 2026-08-21 13:37 639229158599856475
60 ms 5.9.121.231
41 2026-08-21 13:21 639229148998940902
2051 ms 5.9.121.231
40 2026-08-21 13:05 639229139276923594
4 ms 5.9.121.231
39 2026-08-21 12:49 639229129709912394
62 ms 5.9.121.231
38 2026-08-21 12:32 639229119801488500
18 ms 5.9.121.231
37 2026-08-21 12:16 639229110135262458
39 ms 5.9.121.231
36 2026-08-21 12:00 639229100336051392
68 ms 5.9.121.231
35 2026-08-21 11:43 639229090641415626
74 ms 5.9.121.231
34 2026-08-21 11:27 639229080702683947
56 ms 5.9.121.231
33 2026-08-21 11:10 639229070601456699
2024 ms 5.9.121.231
32 2026-08-21 10:17 639229038947447232
55 ms 5.9.121.231
31 2026-08-21 10:01 639229029268708773
52 ms 5.9.121.231
30 2026-08-21 09:45 639229019647910603
67 ms 5.9.121.231
29 2026-08-21 09:29 639229009983843738
49 ms 5.9.121.231
28 2026-08-21 09:13 639229000203331882
7 ms 5.9.121.231
27 2026-08-21 08:57 639228990302335999
2037 ms 5.9.121.231
26 2026-08-21 08:40 639228980567740722
52 ms 5.9.121.231
25 2026-08-21 08:24 639228970762445174
60 ms 5.9.121.231
24 2026-08-21 08:08 639228961065054445
2064 ms 5.9.121.231
23 2026-08-21 07:51 639228951224649885
35 ms 5.9.121.231
22 2026-08-21 07:35 639228941303864592
87 ms 5.9.121.231
21 2026-08-21 07:18 639228931191328583
2042 ms 5.9.121.231
20 2026-08-21 06:25 639228899518173317
51 ms 5.9.121.231
19 2026-08-21 06:09 639228889785027669
2047 ms 5.9.121.231
18 2026-08-21 05:53 639228880106330161
34 ms 5.9.121.231
17 2026-08-21 05:36 639228870316184091
54 ms 5.9.121.231
16 2026-08-21 05:20 639228860695366512
52 ms 5.9.121.231
15 2026-08-21 05:04 639228851027209500
60 ms 5.9.121.231
14 2026-08-21 04:48 639228841479265462
38 ms 5.9.121.231
13 2026-08-21 04:32 639228831752962260
5 ms 5.9.121.231
12 2026-08-21 04:16 639228821953295483
52 ms 5.9.121.231
11 2026-08-21 04:00 639228812227429953
65 ms 5.9.121.231
10 2026-08-21 03:43 639228802476107538
61 ms 5.9.121.231
9 2026-08-21 03:27 639228792525492032
2021 ms 5.9.121.231
8 2026-08-21 02:34 639228761131421385
2029 ms 5.9.121.231
7 2026-08-21 02:18 639228751571206692
33 ms 5.9.121.231
6 2026-08-21 02:02 639228741705571019
2057 ms 5.9.121.231
5 2026-08-21 01:45 639228731642208228
53 ms 5.9.121.231
4 2026-08-21 00:53 639228700387002072
2060 ms 5.9.121.231
3 2026-08-21 00:37 639228690742014433
72 ms 5.9.121.231
2 2026-08-21 00:21 639228680877937122
51 ms 5.9.121.231
1 2026-08-21 00:04 639228670775860800
40 ms 5.9.121.231