DNS response history for dns1.coolkata.biz

dns1.coolkata.biz 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 2026-08-27. For this date, NameServerHistory found 80 DNS check records, 80 successful responses, 0 failed responses, and 65 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 dns1.coolkata.biz.
Records on Selected Date

80

Historical checks stored for this nameserver on selected date

Average Latency

65 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 06:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.123

Most recently resolved hosting IP on selected date

Successful Responses

80

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 dns1.coolkata.biz

Showing DNS history for 2026-08-27 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
80 2026-08-27 06:07 639234076291157956
100 ms 162.251.82.123
79 2026-08-27 06:07 639234076291157956
100 ms 162.251.82.250
78 2026-08-27 06:07 639234076291157956
100 ms 162.251.82.122
77 2026-08-27 06:07 639234076291157956
100 ms 162.251.82.251
76 2026-08-27 05:50 639234065981939454
30 ms 162.251.82.123
75 2026-08-27 05:50 639234065981939454
30 ms 162.251.82.250
74 2026-08-27 05:50 639234065981939454
30 ms 162.251.82.122
73 2026-08-27 05:50 639234065981939454
30 ms 162.251.82.251
72 2026-08-27 05:33 639234055548642997
15 ms 162.251.82.250
71 2026-08-27 05:33 639234055548642997
15 ms 162.251.82.251
70 2026-08-27 05:33 639234055548642997
15 ms 162.251.82.122
69 2026-08-27 05:33 639234055548642997
15 ms 162.251.82.123
68 2026-08-27 05:16 639234045267979603
62 ms 162.251.82.123
67 2026-08-27 05:16 639234045267979603
62 ms 162.251.82.250
66 2026-08-27 05:16 639234045267979603
62 ms 162.251.82.122
65 2026-08-27 05:16 639234045267979603
62 ms 162.251.82.251
64 2026-08-27 04:59 639234034999717463
164 ms 162.251.82.123
63 2026-08-27 04:59 639234034999717463
164 ms 162.251.82.250
62 2026-08-27 04:59 639234034999717463
164 ms 162.251.82.122
61 2026-08-27 04:59 639234034999717463
164 ms 162.251.82.251
60 2026-08-27 04:42 639234024739225358
51 ms 162.251.82.123
59 2026-08-27 04:42 639234024739225358
51 ms 162.251.82.250
58 2026-08-27 04:42 639234024739225358
51 ms 162.251.82.122
57 2026-08-27 04:42 639234024739225358
51 ms 162.251.82.251
56 2026-08-27 04:24 639234014311170162
104 ms 162.251.82.123
55 2026-08-27 04:24 639234014311170162
104 ms 162.251.82.250
54 2026-08-27 04:24 639234014311170162
104 ms 162.251.82.122
53 2026-08-27 04:24 639234014311170162
104 ms 162.251.82.251
52 2026-08-27 04:07 639234003806017640
45 ms 162.251.82.123
51 2026-08-27 04:07 639234003806017640
45 ms 162.251.82.250
50 2026-08-27 04:07 639234003806017640
45 ms 162.251.82.122
49 2026-08-27 04:07 639234003806017640
45 ms 162.251.82.251
48 2026-08-27 03:49 639233993356203030
46 ms 162.251.82.123
47 2026-08-27 03:49 639233993356203030
46 ms 162.251.82.250
46 2026-08-27 03:49 639233993356203030
46 ms 162.251.82.122
45 2026-08-27 03:49 639233993356203030
46 ms 162.251.82.251
44 2026-08-27 02:56 639233961301716608
59 ms 162.251.82.251
43 2026-08-27 02:56 639233961301716608
59 ms 162.251.82.122
42 2026-08-27 02:56 639233961301716608
59 ms 162.251.82.123
41 2026-08-27 02:56 639233961301716608
59 ms 162.251.82.250
40 2026-08-27 02:38 639233950834200647
49 ms 162.251.82.123
39 2026-08-27 02:38 639233950834200647
49 ms 162.251.82.250
38 2026-08-27 02:38 639233950834200647
49 ms 162.251.82.122
37 2026-08-27 02:38 639233950834200647
49 ms 162.251.82.251
36 2026-08-27 02:21 639233940431849026
80 ms 162.251.82.123
35 2026-08-27 02:21 639233940431849026
80 ms 162.251.82.250
34 2026-08-27 02:21 639233940431849026
80 ms 162.251.82.122
33 2026-08-27 02:21 639233940431849026
80 ms 162.251.82.251
32 2026-08-27 02:04 639233930110596398
64 ms 162.251.82.251
31 2026-08-27 02:04 639233930110596398
64 ms 162.251.82.250
30 2026-08-27 02:04 639233930110596398
64 ms 162.251.82.123
29 2026-08-27 02:04 639233930110596398
64 ms 162.251.82.122
28 2026-08-27 01:46 639233919705434540
60 ms 162.251.82.123
27 2026-08-27 01:46 639233919705434540
60 ms 162.251.82.250
26 2026-08-27 01:46 639233919705434540
60 ms 162.251.82.122
25 2026-08-27 01:46 639233919705434540
60 ms 162.251.82.251
24 2026-08-27 01:29 639233909452807845
62 ms 162.251.82.123
23 2026-08-27 01:29 639233909452807845
62 ms 162.251.82.250
22 2026-08-27 01:29 639233909452807845
62 ms 162.251.82.122
21 2026-08-27 01:29 639233909452807845
62 ms 162.251.82.251
20 2026-08-27 01:12 639233899096420820
100 ms 162.251.82.251
19 2026-08-27 01:12 639233899096420820
100 ms 162.251.82.123
18 2026-08-27 01:12 639233899096420820
100 ms 162.251.82.122
17 2026-08-27 01:12 639233899096420820
100 ms 162.251.82.250
16 2026-08-27 00:55 639233888707824939
78 ms 162.251.82.123
15 2026-08-27 00:55 639233888707824939
78 ms 162.251.82.250
14 2026-08-27 00:55 639233888707824939
78 ms 162.251.82.122
13 2026-08-27 00:55 639233888707824939
78 ms 162.251.82.251
12 2026-08-27 00:38 639233878461203802
47 ms 162.251.82.123
11 2026-08-27 00:38 639233878461203802
47 ms 162.251.82.250
10 2026-08-27 00:38 639233878461203802
47 ms 162.251.82.122
9 2026-08-27 00:38 639233878461203802
47 ms 162.251.82.251
8 2026-08-27 00:20 639233868060868209
13 ms 162.251.82.123
7 2026-08-27 00:20 639233868060868209
13 ms 162.251.82.250
6 2026-08-27 00:20 639233868060868209
13 ms 162.251.82.122
5 2026-08-27 00:20 639233868060868209
13 ms 162.251.82.251
4 2026-08-27 00:03 639233857450922991
79 ms 162.251.82.250
3 2026-08-27 00:03 639233857450922991
79 ms 162.251.82.123
2 2026-08-27 00:03 639233857450922991
79 ms 162.251.82.251
1 2026-08-27 00:03 639233857450922991
79 ms 162.251.82.122