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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 75 successful responses, 2 failed responses, and 321 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

77

Historical checks stored for this nameserver on selected date

Average Latency

321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:18

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

75

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-09 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 2026-08-09 23:18 639219137912168440
66 ms 5.9.121.231
76 2026-08-09 23:04 639219129014206359
61 ms 5.9.121.231
75 2026-08-09 22:49 639219120129816185
2060 ms 5.9.121.231
74 2026-08-09 22:34 639219111180200055
87 ms 5.9.121.231
73 2026-08-09 22:19 639219102397272208
28 ms 5.9.121.231
72 2026-08-09 22:04 639219093318422880
60 ms 5.9.121.231
71 2026-08-09 21:49 639219084400315753
60 ms 5.9.121.231
70 2026-08-09 21:34 639219075254551587
22 ms 5.9.121.231
69 2026-08-09 21:19 639219065729192158
59 ms 5.9.121.231
68 2026-08-09 21:03 639219056747802098
62 ms 5.9.121.231
67 2026-08-09 20:48 639219047713450952
47 ms 5.9.121.231
66 2026-08-09 20:33 639219038561445315
52 ms 5.9.121.231
65 2026-08-09 19:38 639219007390383771
3 ms 5.9.121.231
64 2026-08-09 19:23 639218998523265596
52 ms 5.9.121.231
63 2026-08-09 19:09 639218989631630804
-
62 2026-08-09 18:54 639218980808450892
2058 ms 5.9.121.231
61 2026-08-09 18:39 639218971852160604
53 ms 5.9.121.231
60 2026-08-09 18:24 639218962783650906
62 ms 5.9.121.231
59 2026-08-09 18:09 639218953792820819
60 ms 5.9.121.231
58 2026-08-09 17:54 639218944959692876
60 ms 5.9.121.231
57 2026-08-09 17:39 639218936169104506
2032 ms 5.9.121.231
56 2026-08-09 17:24 639218927166062556
47 ms 5.9.121.231
55 2026-08-09 17:09 639218918015715420
89 ms 5.9.121.231
54 2026-08-09 16:54 639218908881852638
58 ms 5.9.121.231
53 2026-08-09 16:03 639218877956262035
48 ms 5.9.121.231
52 2026-08-09 15:49 639218869143729797
55 ms 5.9.121.231
51 2026-08-09 15:34 639218860485298832
4 ms 5.9.121.231
50 2026-08-09 15:19 639218851607906747
86 ms 5.9.121.231
49 2026-08-09 15:05 639218842720839568
70 ms 5.9.121.231
48 2026-08-09 14:50 639218833878788864
31 ms 5.9.121.231
47 2026-08-09 14:35 639218825180862573
45 ms 5.9.121.231
46 2026-08-09 14:21 639218816469621951
52 ms 5.9.121.231
45 2026-08-09 14:06 639218807685036212
49 ms 5.9.121.231
44 2026-08-09 13:52 639218798978271509
18 ms 5.9.121.231
43 2026-08-09 13:37 639218790065423597
65 ms 5.9.121.231
42 2026-08-09 13:22 639218781304584862
43 ms 5.9.121.231
41 2026-08-09 12:29 639218750311179000
49 ms 5.9.121.231
40 2026-08-09 12:14 639218741750420268
20 ms 5.9.121.231
39 2026-08-09 12:00 639218733057535576
75 ms 5.9.121.231
38 2026-08-09 11:46 639218724471329044
2030 ms 5.9.121.231
37 2026-08-09 11:31 639218715911974203
2034 ms 5.9.121.231
36 2026-08-09 11:17 639218707310812834
47 ms 5.9.121.231
35 2026-08-09 11:03 639218698790485612
83 ms 5.9.121.231
34 2026-08-09 10:49 639218690367692706
74 ms 5.9.121.231
33 2026-08-09 10:35 639218681923173883
27 ms 5.9.121.231
32 2026-08-09 10:20 639218673547179738
61 ms 5.9.121.231
31 2026-08-09 10:06 639218664890274867
2090 ms 5.9.121.231
30 2026-08-09 09:52 639218656036928157
2063 ms 5.9.121.231
29 2026-08-09 08:59 639218624808018222
53 ms 5.9.121.231
28 2026-08-09 08:45 639218616243340806
54 ms 5.9.121.231
27 2026-08-09 08:30 639218607397811973
43 ms 5.9.121.231
26 2026-08-09 08:16 639218598812444454
56 ms 5.9.121.231
25 2026-08-09 08:01 639218590219570048
53 ms 5.9.121.231
24 2026-08-09 07:47 639218581690210758
159 ms 5.9.121.231
23 2026-08-09 07:33 639218573057388822
50 ms 5.9.121.231
22 2026-08-09 07:18 639218564408781785
55 ms 5.9.121.231
21 2026-08-09 07:04 639218555767188482
16 ms 5.9.121.231
20 2026-08-09 06:50 639218547142705295
41 ms 5.9.121.231
19 2026-08-09 06:35 639218538090114532
2021 ms 5.9.121.231
18 2026-08-09 06:20 639218529257910584
2046 ms 5.9.121.231
17 2026-08-09 05:25 639218498473231858
38 ms 5.9.121.231
16 2026-08-09 05:11 639218489802113995
177 ms 5.9.121.231
15 2026-08-09 04:56 639218481006804516
17 ms 5.9.121.231
14 2026-08-09 04:41 639218472048712427
54 ms 5.9.121.231
13 2026-08-09 04:27 639218463224432974
2084 ms 5.9.121.231
12 2026-08-09 04:12 639218454384107526
-
11 2026-08-09 03:57 639218445331231791
32 ms 5.9.121.231
10 2026-08-09 03:42 639218436285215733
68 ms 5.9.121.231
9 2026-08-09 03:27 639218427289555123
53 ms 5.9.121.231
8 2026-08-09 03:12 639218418227819981
10 ms 5.9.121.231
7 2026-08-09 02:56 639218409119503123
77 ms 5.9.121.231
6 2026-08-09 02:41 639218399771712154
108 ms 5.9.121.231
5 2026-08-09 01:50 639218368648652303
34 ms 5.9.121.231
4 2026-08-09 01:35 639218359569598460
44 ms 5.9.121.231
3 2026-08-09 01:20 639218350555429902
71 ms 5.9.121.231
2 2026-08-09 01:04 639218341311543299
64 ms 5.9.121.231
1 2026-08-09 00:12 639218309981981465
30 ms 5.9.121.231