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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 293 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

293 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:58

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

76

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 2026-08-15 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 2026-08-15 23:58 639224347685767174
-
76 2026-08-15 23:43 639224338276675277
47 ms 5.9.121.231
75 2026-08-15 22:50 639224306594546649
58 ms 5.9.121.231
74 2026-08-15 22:34 639224297145423303
192 ms 5.9.121.231
73 2026-08-15 22:19 639224287678238833
95 ms 5.9.121.231
72 2026-08-15 22:03 639224278490872828
70 ms 5.9.121.231
71 2026-08-15 21:48 639224269149307826
58 ms 5.9.121.231
70 2026-08-15 21:32 639224259868597616
68 ms 5.9.121.231
69 2026-08-15 21:17 639224250518642175
46 ms 5.9.121.231
68 2026-08-15 21:01 639224241064772383
56 ms 5.9.121.231
67 2026-08-15 20:45 639224231691099605
69 ms 5.9.121.231
66 2026-08-15 20:30 639224222468168159
2059 ms 5.9.121.231
65 2026-08-15 20:14 639224213173899635
106 ms 5.9.121.231
64 2026-08-15 19:59 639224203914451783
51 ms 5.9.121.231
63 2026-08-15 19:06 639224172202542163
23 ms 5.9.121.231
62 2026-08-15 18:51 639224163338654093
43 ms 5.9.121.231
61 2026-08-15 18:36 639224154287995374
58 ms 5.9.121.231
60 2026-08-15 18:21 639224145118612503
97 ms 5.9.121.231
59 2026-08-15 18:06 639224135995990731
31 ms 5.9.121.231
58 2026-08-15 17:51 639224127185332624
36 ms 5.9.121.231
57 2026-08-15 17:36 639224118229289175
56 ms 5.9.121.231
56 2026-08-15 17:21 639224109273796359
61 ms 5.9.121.231
55 2026-08-15 17:06 639224100490805608
2009 ms 5.9.121.231
54 2026-08-15 16:51 639224091353714490
33 ms 5.9.121.231
53 2026-08-15 16:36 639224082033126828
21 ms 5.9.121.231
52 2026-08-15 16:20 639224072736962403
52 ms 5.9.121.231
51 2026-08-15 15:28 639224041475563754
2040 ms 5.9.121.231
50 2026-08-15 15:13 639224032345604453
57 ms 5.9.121.231
49 2026-08-15 14:58 639224023169497283
56 ms 5.9.121.231
48 2026-08-15 14:43 639224013981146405
42 ms 5.9.121.231
47 2026-08-15 14:27 639224004883412586
42 ms 5.9.121.231
46 2026-08-15 14:12 639223995612880615
71 ms 5.9.121.231
45 2026-08-15 13:56 639223986271830789
42 ms 5.9.121.231
44 2026-08-15 13:41 639223977005780949
46 ms 5.9.121.231
43 2026-08-15 13:25 639223967653137793
60 ms 5.9.121.231
42 2026-08-15 13:10 639223958286010799
44 ms 5.9.121.231
41 2026-08-15 12:54 639223948936108345
17 ms 5.9.121.231
40 2026-08-15 12:38 639223939673066880
22 ms 5.9.121.231
39 2026-08-15 11:45 639223908317760530
16 ms 5.9.121.231
38 2026-08-15 11:30 639223898992594258
101 ms 5.9.121.231
37 2026-08-15 11:14 639223889761312823
26 ms 5.9.121.231
36 2026-08-15 10:59 639223880359273507
89 ms 5.9.121.231
35 2026-08-15 10:43 639223870920466808
63 ms 5.9.121.231
34 2026-08-15 10:28 639223861579762179
2008 ms 5.9.121.231
33 2026-08-15 10:12 639223852238616009
2051 ms 5.9.121.231
32 2026-08-15 09:57 639223843019815620
2035 ms 5.9.121.231
31 2026-08-15 09:41 639223833669915012
2045 ms 5.9.121.231
30 2026-08-15 09:26 639223824494613222
57 ms 5.9.121.231
29 2026-08-15 09:10 639223815116325293
2019 ms 5.9.121.231
28 2026-08-15 08:54 639223805493870221
25 ms 5.9.121.231
27 2026-08-15 08:02 639223774218660438
75 ms 5.9.121.231
26 2026-08-15 07:46 639223764663090372
54 ms 5.9.121.231
25 2026-08-15 07:31 639223755338811400
103 ms 5.9.121.231
24 2026-08-15 07:15 639223746019193268
24 ms 5.9.121.231
23 2026-08-15 06:59 639223736658778104
46 ms 5.9.121.231
22 2026-08-15 06:44 639223727330194499
48 ms 5.9.121.231
21 2026-08-15 06:28 639223717848514742
77 ms 5.9.121.231
20 2026-08-15 06:12 639223708284754056
2047 ms 5.9.121.231
19 2026-08-15 05:57 639223699061259933
18 ms 5.9.121.231
18 2026-08-15 05:41 639223689592545140
79 ms 5.9.121.231
17 2026-08-15 05:25 639223680143410810
66 ms 5.9.121.231
16 2026-08-15 05:09 639223670514517104
45 ms 5.9.121.231
15 2026-08-15 04:17 639223638855054294
52 ms 5.9.121.231
14 2026-08-15 04:02 639223629623335972
63 ms 5.9.121.231
13 2026-08-15 03:46 639223620390189495
41 ms 5.9.121.231
12 2026-08-15 03:31 639223610916950440
20 ms 5.9.121.231
11 2026-08-15 03:15 639223601597759168
70 ms 5.9.121.231
10 2026-08-15 02:59 639223592342172093
263 ms 5.9.121.231
9 2026-08-15 02:44 639223583324121497
66 ms 5.9.121.231
8 2026-08-15 02:29 639223574086714218
65 ms 5.9.121.231
7 2026-08-15 02:13 639223564698424889
88 ms 5.9.121.231
6 2026-08-15 01:58 639223555408664206
87 ms 5.9.121.231
5 2026-08-15 01:42 639223546000912416
72 ms 5.9.121.231
4 2026-08-15 01:27 639223536550774847
44 ms 5.9.121.231
3 2026-08-15 00:33 639223505017205611
43 ms 5.9.121.231
2 2026-08-15 00:17 639223495784410207
29 ms 5.9.121.231
1 2026-08-15 00:02 639223486524583054
40 ms 5.9.121.231