DNS response history for ptr2.kutbu.com

ptr2.kutbu.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 2026-08-27. For this date, NameServerHistory found 35 DNS check records, 35 successful responses, 0 failed responses, and 494 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 ptr2.kutbu.com.
Records on Selected Date

35

Historical checks stored for this nameserver on selected date

Average Latency

494 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 11:05

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.12.149.110

Most recently resolved hosting IP on selected date

Successful Responses

35

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 ptr2.kutbu.com

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
35 2026-08-27 11:05 639234253963286387
89 ms 212.12.149.110
34 2026-08-27 10:48 639234243654907465
2066 ms 212.12.149.110
33 2026-08-27 10:31 639234233269654413
39 ms 212.12.149.110
32 2026-08-27 10:14 639234222943951923
2032 ms 212.12.149.110
31 2026-08-27 09:56 639234212558002823
5 ms 212.12.149.110
30 2026-08-27 09:39 639234202117531850
24 ms 212.12.149.110
29 2026-08-27 09:21 639234191649612722
9 ms 212.12.149.110
28 2026-08-27 09:04 639234181105879568
66 ms 212.12.149.110
27 2026-08-27 08:47 639234170713214496
44 ms 212.12.149.110
26 2026-08-27 08:29 639234160341037652
34 ms 212.12.149.110
25 2026-08-27 08:12 639234149799404224
6 ms 212.12.149.110
24 2026-08-27 07:55 639234139553286469
6 ms 212.12.149.110
23 2026-08-27 07:01 639234107183588293
4101 ms 212.12.149.110
22 2026-08-27 06:44 639234096905435724
126 ms 212.12.149.110
21 2026-08-27 06:26 639234086579410775
5 ms 212.12.149.110
20 2026-08-27 06:09 639234076291157956
40 ms 212.12.149.110
19 2026-08-27 05:52 639234065981939454
4048 ms 212.12.149.110
18 2026-08-27 05:35 639234055548642997
94 ms 212.12.149.110
17 2026-08-27 05:18 639234045267979603
37 ms 212.12.149.110
16 2026-08-27 05:00 639234034999717463
17 ms 212.12.149.110
15 2026-08-27 04:43 639234024739225358
14 ms 212.12.149.110
14 2026-08-27 04:26 639234014311170162
2031 ms 212.12.149.110
13 2026-08-27 04:08 639234003806017640
5 ms 212.12.149.110
12 2026-08-27 03:51 639233993356203030
34 ms 212.12.149.110
11 2026-08-27 02:58 639233961301716608
31 ms 212.12.149.110
10 2026-08-27 02:40 639233950834200647
5 ms 212.12.149.110
9 2026-08-27 02:23 639233940431849026
8 ms 212.12.149.110
8 2026-08-27 02:06 639233930110596398
8 ms 212.12.149.110
7 2026-08-27 01:48 639233919705434540
5 ms 212.12.149.110
6 2026-08-27 01:31 639233909452807845
18 ms 212.12.149.110
5 2026-08-27 01:14 639233899096420820
13 ms 212.12.149.110
4 2026-08-27 00:57 639233888707824939
11 ms 212.12.149.110
3 2026-08-27 00:40 639233878461203802
66 ms 212.12.149.110
2 2026-08-27 00:22 639233868060868209
135 ms 212.12.149.110
1 2026-08-27 00:05 639233857450922991
2019 ms 212.12.149.110