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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 625 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

74

Historical checks stored for this nameserver on selected date

Average Latency

625 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

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

74

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 2026-08-19 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
74 2026-08-19 23:46 639227795899225951
77 ms 5.9.121.231
73 2026-08-19 23:30 639227786351762008
71 ms 5.9.121.231
72 2026-08-19 23:14 639227776640591733
26 ms 5.9.121.231
71 2026-08-19 22:58 639227767128841282
78 ms 5.9.121.231
70 2026-08-19 22:42 639227757477304711
2099 ms 5.9.121.231
69 2026-08-19 22:25 639227747572098014
91 ms 5.9.121.231
68 2026-08-19 22:09 639227737588613113
41 ms 5.9.121.231
67 2026-08-19 21:16 639227706134603955
59 ms 5.9.121.231
66 2026-08-19 21:00 639227696589027396
91 ms 5.9.121.231
65 2026-08-19 20:44 639227687097707639
2076 ms 5.9.121.231
64 2026-08-19 20:28 639227677474464487
115 ms 5.9.121.231
63 2026-08-19 20:12 639227667767441118
57 ms 5.9.121.231
62 2026-08-19 19:56 639227657984833832
2028 ms 5.9.121.231
61 2026-08-19 19:39 639227648079992640
2029 ms 5.9.121.231
60 2026-08-19 19:23 639227638125048441
2011 ms 5.9.121.231
59 2026-08-19 19:06 639227628211392142
46 ms 5.9.121.231
58 2026-08-19 18:50 639227618261696275
62 ms 5.9.121.231
57 2026-08-19 18:33 639227608366233645
54 ms 5.9.121.231
56 2026-08-19 18:16 639227598301787588
2061 ms 5.9.121.231
55 2026-08-19 17:23 639227566241010716
121 ms 5.9.121.231
54 2026-08-19 17:07 639227556454538959
51 ms 5.9.121.231
53 2026-08-19 16:50 639227546640305542
78 ms 5.9.121.231
52 2026-08-19 16:34 639227536965466472
2031 ms 5.9.121.231
51 2026-08-19 16:18 639227527048658280
82 ms 5.9.121.231
50 2026-08-19 16:01 639227517386634438
118 ms 5.9.121.231
49 2026-08-19 15:45 639227507459551637
41 ms 5.9.121.231
48 2026-08-19 15:28 639227497515595277
54 ms 5.9.121.231
47 2026-08-19 15:12 639227487441798036
60 ms 5.9.121.231
46 2026-08-19 14:55 639227477445551863
53 ms 5.9.121.231
45 2026-08-19 14:38 639227467297067891
2135 ms 5.9.121.231
44 2026-08-19 14:21 639227457057795635
2039 ms 5.9.121.231
43 2026-08-19 13:28 639227425244777397
22 ms 5.9.121.231
42 2026-08-19 13:11 639227415422116485
53 ms 5.9.121.231
41 2026-08-19 12:55 639227405307256053
2036 ms 5.9.121.231
40 2026-08-19 12:38 639227395396602630
2038 ms 5.9.121.231
39 2026-08-19 12:22 639227385510363611
2072 ms 5.9.121.231
38 2026-08-19 12:05 639227375508324850
65 ms 5.9.121.231
37 2026-08-19 11:48 639227365326611906
2048 ms 5.9.121.231
36 2026-08-19 11:31 639227355360014208
52 ms 5.9.121.231
35 2026-08-19 11:14 639227345036782165
58 ms 5.9.121.231
34 2026-08-19 10:57 639227334992964533
147 ms 5.9.121.231
33 2026-08-19 10:41 639227324986605572
67 ms 5.9.121.231
32 2026-08-19 10:24 639227314928414539
69 ms 5.9.121.231
31 2026-08-19 09:31 639227283029182134
19 ms 5.9.121.231
30 2026-08-19 09:15 639227273294779350
39 ms 5.9.121.231
29 2026-08-19 08:58 639227263525231313
2145 ms 5.9.121.231
28 2026-08-19 08:42 639227253578313363
48 ms 5.9.121.231
27 2026-08-19 08:25 639227243649973322
22 ms 5.9.121.231
26 2026-08-19 08:08 639227233581059317
82 ms 5.9.121.231
25 2026-08-19 07:52 639227223667352067
2047 ms 5.9.121.231
24 2026-08-19 07:35 639227213714837066
2019 ms 5.9.121.231
23 2026-08-19 07:19 639227203701208496
58 ms 5.9.121.231
22 2026-08-19 07:02 639227193643202179
62 ms 5.9.121.231
21 2026-08-19 06:45 639227183584431597
63 ms 5.9.121.231
20 2026-08-19 06:28 639227173347403088
59 ms 5.9.121.231
19 2026-08-19 05:35 639227141523007601
2043 ms 5.9.121.231
18 2026-08-19 05:19 639227131785931574
23 ms 5.9.121.231
17 2026-08-19 05:03 639227122176475389
85 ms 5.9.121.231
16 2026-08-19 04:47 639227112668934596
2027 ms 5.9.121.231
15 2026-08-19 04:31 639227102773292788
59 ms 5.9.121.231
14 2026-08-19 04:14 639227093141136930
40 ms 5.9.121.231
13 2026-08-19 03:58 639227083449420147
2022 ms 5.9.121.231
12 2026-08-19 03:42 639227073771748493
2 ms 5.9.121.231
11 2026-08-19 03:26 639227063977347614
55 ms 5.9.121.231
10 2026-08-19 03:10 639227054253519024
2067 ms 5.9.121.231
9 2026-08-19 02:53 639227044381963886
47 ms 5.9.121.231
8 2026-08-19 02:37 639227034441085514
7 ms 5.9.121.231
7 2026-08-19 01:44 639227003126489968
57 ms 5.9.121.231
6 2026-08-19 01:28 639226993456311614
55 ms 5.9.121.231
5 2026-08-19 01:12 639226983847312345
48 ms 5.9.121.231
4 2026-08-19 00:56 639226974357874853
75 ms 5.9.121.231
3 2026-08-19 00:40 639226964670484721
55 ms 5.9.121.231
2 2026-08-19 00:24 639226954857899696
56 ms 5.9.121.231
1 2026-08-19 00:08 639226945091603488
2022 ms 5.9.121.231