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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 232 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

75

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:50

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

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 2026-08-23 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
75 2026-08-23 23:50 639231254406598736
3 ms 5.9.121.231
74 2026-08-23 23:34 639231244697865594
3 ms 5.9.121.231
73 2026-08-23 23:17 639231234893504693
68 ms 5.9.121.231
72 2026-08-23 23:01 639231225024549139
69 ms 5.9.121.231
71 2026-08-23 22:44 639231214931957622
70 ms 5.9.121.231
70 2026-08-23 22:28 639231204962010549
54 ms 5.9.121.231
69 2026-08-23 22:11 639231195170138463
17 ms 5.9.121.231
68 2026-08-23 21:55 639231185235020577
51 ms 5.9.121.231
67 2026-08-23 21:38 639231175558690075
60 ms 5.9.121.231
66 2026-08-23 21:22 639231165610444012
56 ms 5.9.121.231
65 2026-08-23 20:29 639231133806425363
86 ms 5.9.121.231
64 2026-08-23 20:13 639231124203758023
5 ms 5.9.121.231
63 2026-08-23 19:57 639231114428262706
2056 ms 5.9.121.231
62 2026-08-23 19:40 639231104662480065
54 ms 5.9.121.231
61 2026-08-23 19:24 639231094840372018
54 ms 5.9.121.231
60 2026-08-23 19:08 639231085024583224
80 ms 5.9.121.231
59 2026-08-23 18:51 639231075257417427
53 ms 5.9.121.231
58 2026-08-23 18:35 639231065516009503
2080 ms 5.9.121.231
57 2026-08-23 18:19 639231055805348837
3 ms 5.9.121.231
56 2026-08-23 18:02 639231045980373765
63 ms 5.9.121.231
55 2026-08-23 17:46 639231035984577527
74 ms 5.9.121.231
54 2026-08-23 17:29 639231025928115303
42 ms 5.9.121.231
53 2026-08-23 16:36 639230994250157583
41 ms 5.9.121.231
52 2026-08-23 16:20 639230984476411369
23 ms 5.9.121.231
51 2026-08-23 16:04 639230974838373450
60 ms 5.9.121.231
50 2026-08-23 15:48 639230965244277645
35 ms 5.9.121.231
49 2026-08-23 15:32 639230955522101820
4057 ms 5.9.121.231
48 2026-08-23 15:16 639230945754521603
3 ms 5.9.121.231
47 2026-08-23 14:59 639230935852040504
26 ms 5.9.121.231
46 2026-08-23 14:43 639230926222061048
19 ms 5.9.121.231
45 2026-08-23 14:27 639230916449726907
8 ms 5.9.121.231
44 2026-08-23 14:10 639230906595053086
61 ms 5.9.121.231
43 2026-08-23 13:54 639230896680429441
68 ms 5.9.121.231
42 2026-08-23 13:37 639230886630210965
64 ms 5.9.121.231
41 2026-08-23 12:45 639230855430405719
4 ms 5.9.121.231
40 2026-08-23 12:29 639230845707499136
44 ms 5.9.121.231
39 2026-08-23 12:13 639230836186805419
2088 ms 5.9.121.231
38 2026-08-23 11:57 639230826493828316
100 ms 5.9.121.231
37 2026-08-23 11:40 639230816817882996
2 ms 5.9.121.231
36 2026-08-23 11:24 639230806933854189
51 ms 5.9.121.231
35 2026-08-23 11:08 639230797120243854
67 ms 5.9.121.231
34 2026-08-23 10:52 639230787310272840
60 ms 5.9.121.231
33 2026-08-23 10:35 639230777600173142
56 ms 5.9.121.231
32 2026-08-23 10:19 639230767665024593
53 ms 5.9.121.231
31 2026-08-23 10:02 639230757720962293
26 ms 5.9.121.231
30 2026-08-23 09:45 639230747722189784
157 ms 5.9.121.231
29 2026-08-23 08:53 639230716313923480
88 ms 5.9.121.231
28 2026-08-23 08:37 639230706813835990
18 ms 5.9.121.231
27 2026-08-23 08:21 639230696871062203
4 ms 5.9.121.231
26 2026-08-23 08:05 639230687142781616
51 ms 5.9.121.231
25 2026-08-23 07:48 639230677432142227
75 ms 5.9.121.231
24 2026-08-23 07:32 639230667686258061
6 ms 5.9.121.231
23 2026-08-23 07:16 639230658039243685
28 ms 5.9.121.231
22 2026-08-23 07:00 639230648468473803
61 ms 5.9.121.231
21 2026-08-23 06:44 639230638829658294
4 ms 5.9.121.231
20 2026-08-23 06:28 639230629247017617
42 ms 5.9.121.231
19 2026-08-23 06:12 639230619625318239
12 ms 5.9.121.231
18 2026-08-23 05:55 639230609697630264
51 ms 5.9.121.231
17 2026-08-23 05:04 639230578570131864
4 ms 5.9.121.231
16 2026-08-23 04:48 639230568958963168
3 ms 5.9.121.231
15 2026-08-23 04:32 639230559287611211
49 ms 5.9.121.231
14 2026-08-23 04:15 639230549524312030
41 ms 5.9.121.231
13 2026-08-23 03:59 639230539739801669
3 ms 5.9.121.231
12 2026-08-23 03:43 639230530084069375
49 ms 5.9.121.231
11 2026-08-23 03:26 639230520362691441
33 ms 5.9.121.231
10 2026-08-23 03:10 639230510677194518
61 ms 5.9.121.231
9 2026-08-23 02:54 639230501156002646
62 ms 5.9.121.231
8 2026-08-23 02:38 639230491502198541
3 ms 5.9.121.231
7 2026-08-23 02:22 639230481860318494
73 ms 5.9.121.231
6 2026-08-23 02:06 639230471893008575
71 ms 5.9.121.231
5 2026-08-23 01:13 639230440030877421
57 ms 5.9.121.231
4 2026-08-23 00:57 639230430479725508
47 ms 5.9.121.231
3 2026-08-23 00:41 639230420875160219
2041 ms 5.9.121.231
2 2026-08-23 00:25 639230411240692575
2032 ms 5.9.121.231
1 2026-08-23 00:09 639230401550806607
42 ms 5.9.121.231