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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 80 successful responses, 1 failed responses, and 274 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

81

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:45

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

80

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.cotca.com

Showing DNS history for 2026-08-10 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
81 2026-08-10 23:45 639220018272941900
57 ms 5.9.121.231
80 2026-08-10 23:30 639220009109892969
49 ms 5.9.121.231
79 2026-08-10 23:15 639220000040489788
5 ms 5.9.121.231
78 2026-08-10 23:00 639219991197135747
2034 ms 5.9.121.231
77 2026-08-10 22:45 639219982104540014
72 ms 5.9.121.231
76 2026-08-10 22:30 639219973150300215
80 ms 5.9.121.231
75 2026-08-10 22:15 639219964188486697
27 ms 5.9.121.231
74 2026-08-10 21:59 639219954995921784
2066 ms 5.9.121.231
73 2026-08-10 21:44 639219945559908104
2133 ms 5.9.121.231
72 2026-08-10 20:52 639219914137782273
53 ms 5.9.121.231
71 2026-08-10 20:36 639219904858355064
51 ms 5.9.121.231
70 2026-08-10 20:21 639219895655263396
38 ms 5.9.121.231
69 2026-08-10 20:06 639219886527091074
96 ms 5.9.121.231
68 2026-08-10 19:50 639219877343266628
45 ms 5.9.121.231
67 2026-08-10 19:35 639219868177358195
59 ms 5.9.121.231
66 2026-08-10 19:20 639219859159581515
69 ms 5.9.121.231
65 2026-08-10 19:05 639219850124020182
2079 ms 5.9.121.231
64 2026-08-10 18:50 639219840940124840
40 ms 5.9.121.231
63 2026-08-10 18:34 639219831829876486
55 ms 5.9.121.231
62 2026-08-10 18:19 639219822587759143
35 ms 5.9.121.231
61 2026-08-10 18:03 639219813247114428
42 ms 5.9.121.231
60 2026-08-10 17:12 639219781959606396
63 ms 5.9.121.231
59 2026-08-10 16:57 639219772658305431
24 ms 5.9.121.231
58 2026-08-10 16:42 639219763454523027
56 ms 5.9.121.231
57 2026-08-10 16:26 639219754279127815
45 ms 5.9.121.231
56 2026-08-10 16:11 639219745087467767
47 ms 5.9.121.231
55 2026-08-10 15:56 639219735900678107
67 ms 5.9.121.231
54 2026-08-10 15:40 639219726531461979
40 ms 5.9.121.231
53 2026-08-10 15:25 639219717415222156
44 ms 5.9.121.231
52 2026-08-10 15:10 639219708266470863
55 ms 5.9.121.231
51 2026-08-10 14:54 639219699049479559
53 ms 5.9.121.231
50 2026-08-10 14:39 639219689775815194
64 ms 5.9.121.231
49 2026-08-10 14:23 639219680511810632
59 ms 5.9.121.231
48 2026-08-10 13:31 639219648997191257
57 ms 5.9.121.231
47 2026-08-10 13:16 639219639938909436
51 ms 5.9.121.231
46 2026-08-10 13:00 639219630718286441
2128 ms 5.9.121.231
45 2026-08-10 12:45 639219621472350410
2082 ms 5.9.121.231
44 2026-08-10 12:30 639219612500421992
31 ms 5.9.121.231
43 2026-08-10 12:15 639219603383833445
58 ms 5.9.121.231
42 2026-08-10 11:59 639219594143823358
50 ms 5.9.121.231
41 2026-08-10 11:44 639219585053166024
19 ms 5.9.121.231
40 2026-08-10 11:29 639219575885776644
53 ms 5.9.121.231
39 2026-08-10 11:14 639219566844532361
54 ms 5.9.121.231
38 2026-08-10 10:58 639219557705808294
26 ms 5.9.121.231
37 2026-08-10 10:43 639219548482688649
69 ms 5.9.121.231
36 2026-08-10 09:52 639219517492763539
4 ms 5.9.121.231
35 2026-08-10 09:38 639219508755773605
2049 ms 5.9.121.231
34 2026-08-10 09:23 639219499852103863
94 ms 5.9.121.231
33 2026-08-10 09:08 639219490893714387
60 ms 5.9.121.231
32 2026-08-10 08:53 639219482299305521
56 ms 5.9.121.231
31 2026-08-10 08:39 639219473613114853
7 ms 5.9.121.231
30 2026-08-10 08:24 639219465061138643
52 ms 5.9.121.231
29 2026-08-10 08:10 639219456616129015
13 ms 5.9.121.231
28 2026-08-10 07:56 639219447974008557
35 ms 5.9.121.231
27 2026-08-10 07:41 639219439498255213
55 ms 5.9.121.231
26 2026-08-10 07:27 639219430664872256
30 ms 5.9.121.231
25 2026-08-10 07:12 639219421757560037
116 ms 5.9.121.231
24 2026-08-10 06:21 639219390773218684
4 ms 5.9.121.231
23 2026-08-10 06:07 639219382205367722
3 ms 5.9.121.231
22 2026-08-10 05:52 639219373711937615
2045 ms 5.9.121.231
21 2026-08-10 05:38 639219365088558404
61 ms 5.9.121.231
20 2026-08-10 05:24 639219356348833255
56 ms 5.9.121.231
19 2026-08-10 05:09 639219347860053478
68 ms 5.9.121.231
18 2026-08-10 04:55 639219339173195121
62 ms 5.9.121.231
17 2026-08-10 04:41 639219330642664669
28 ms 5.9.121.231
16 2026-08-10 04:26 639219322058698995
6 ms 5.9.121.231
15 2026-08-10 04:12 639219313564344199
33 ms 5.9.121.231
14 2026-08-10 03:58 639219304775113236
65 ms 5.9.121.231
13 2026-08-10 03:43 639219295706181119
67 ms 5.9.121.231
12 2026-08-10 02:49 639219264663923254
18 ms 5.9.121.231
11 2026-08-10 02:35 639219256015178099
28 ms 5.9.121.231
10 2026-08-10 02:20 639219247509540188
45 ms 5.9.121.231
9 2026-08-10 02:06 639219238999539092
25 ms 5.9.121.231
8 2026-08-10 01:52 639219230498823902
31 ms 5.9.121.231
7 2026-08-10 01:38 639219221706460911
-
6 2026-08-10 01:23 639219212930606887
71 ms 5.9.121.231
5 2026-08-10 01:09 639219204307908525
7 ms 5.9.121.231
4 2026-08-10 00:54 639219195720181470
2037 ms 5.9.121.231
3 2026-08-10 00:40 639219186898174002
20 ms 5.9.121.231
2 2026-08-10 00:25 639219178004946976
39 ms 5.9.121.231
1 2026-08-10 00:10 639219168958805474
60 ms 5.9.121.231