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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 67 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

62

Historical checks stored for this nameserver on selected date

Average Latency

67 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:52

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

62

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 2026-08-12 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
62 2026-08-12 23:52 639221753022017039
31 ms 212.12.149.110
61 2026-08-12 23:37 639221744107644868
7 ms 212.12.149.110
60 2026-08-12 23:22 639221735030187244
2033 ms 212.12.149.110
59 2026-08-12 23:06 639221725815508109
8 ms 212.12.149.110
58 2026-08-12 22:16 639221694790955973
38 ms 212.12.149.110
57 2026-08-12 22:00 639221685562451720
138 ms 212.12.149.110
56 2026-08-12 21:44 639221676023655289
44 ms 212.12.149.110
55 2026-08-12 21:28 639221666449119409
41 ms 212.12.149.110
54 2026-08-12 20:37 639221635456432556
46 ms 212.12.149.110
53 2026-08-12 20:21 639221626313054202
11 ms 212.12.149.110
52 2026-08-12 20:06 639221617091958857
28 ms 212.12.149.110
51 2026-08-12 19:51 639221607786737151
21 ms 212.12.149.110
50 2026-08-12 18:59 639221576664330059
33 ms 212.12.149.110
49 2026-08-12 18:43 639221567514216674
20 ms 212.12.149.110
48 2026-08-12 18:28 639221558399762524
56 ms 212.12.149.110
47 2026-08-12 18:13 639221549052016282
155 ms 212.12.149.110
46 2026-08-12 17:21 639221517673834934
24 ms 212.12.149.110
45 2026-08-12 17:05 639221508282311633
58 ms 212.12.149.110
44 2026-08-12 16:49 639221498786324983
96 ms 212.12.149.110
43 2026-08-12 16:34 639221489157589737
12 ms 212.12.149.110
42 2026-08-12 15:41 639221457655914645
54 ms 212.12.149.110
41 2026-08-12 15:25 639221448164090526
7 ms 212.12.149.110
40 2026-08-12 15:09 639221438725783630
10 ms 212.12.149.110
39 2026-08-12 14:53 639221429178071087
12 ms 212.12.149.110
38 2026-08-12 14:01 639221397761278719
66 ms 212.12.149.110
37 2026-08-12 13:45 639221388200567278
69 ms 212.12.149.110
36 2026-08-12 13:29 639221378483570949
54 ms 212.12.149.110
35 2026-08-12 13:13 639221368872360139
33 ms 212.12.149.110
34 2026-08-12 12:21 639221337226647415
113 ms 212.12.149.110
33 2026-08-12 12:05 639221327924087446
38 ms 212.12.149.110
32 2026-08-12 11:49 639221318096976375
128 ms 212.12.149.110
31 2026-08-12 11:33 639221308343145274
6 ms 212.12.149.110
30 2026-08-12 10:41 639221277089610470
5 ms 212.12.149.110
29 2026-08-12 10:25 639221267628136359
16 ms 212.12.149.110
28 2026-08-12 10:09 639221257907569952
46 ms 212.12.149.110
27 2026-08-12 09:53 639221248402420965
28 ms 212.12.149.110
26 2026-08-12 09:00 639221216797540533
9 ms 212.12.149.110
25 2026-08-12 08:45 639221207385792352
31 ms 212.12.149.110
24 2026-08-12 08:29 639221198078534844
22 ms 212.12.149.110
23 2026-08-12 08:13 639221188677585577
12 ms 212.12.149.110
22 2026-08-12 07:22 639221157276484143
29 ms 212.12.149.110
21 2026-08-12 07:06 639221147876262183
76 ms 212.12.149.110
20 2026-08-12 06:50 639221138388812469
9 ms 212.12.149.110
19 2026-08-12 06:35 639221128987381118
7 ms 212.12.149.110
18 2026-08-12 05:43 639221097816416095
9 ms 212.12.149.110
17 2026-08-12 05:27 639221088508065616
11 ms 212.12.149.110
16 2026-08-12 05:12 639221079092308503
50 ms 212.12.149.110
15 2026-08-12 04:56 639221069595873597
44 ms 212.12.149.110
14 2026-08-12 04:04 639221038601577496
37 ms 212.12.149.110
13 2026-08-12 03:49 639221029533901299
8 ms 212.12.149.110
12 2026-08-12 03:33 639221020333828965
25 ms 212.12.149.110
11 2026-08-12 03:18 639221011110510484
5 ms 212.12.149.110
10 2026-08-12 02:27 639220979815209769
35 ms 212.12.149.110
9 2026-08-12 02:12 639220970971410921
11 ms 212.12.149.110
8 2026-08-12 01:57 639220961848982361
40 ms 212.12.149.110
7 2026-08-12 01:42 639220952784591501
10 ms 212.12.149.110
6 2026-08-12 01:27 639220943893596731
29 ms 212.12.149.110
5 2026-08-12 01:12 639220934954704520
6 ms 212.12.149.110
4 2026-08-12 00:57 639220925792457751
8 ms 212.12.149.110
3 2026-08-12 00:41 639220916610063538
5 ms 212.12.149.110
2 2026-08-12 00:26 639220907229361754
8 ms 212.12.149.110
1 2026-08-12 00:10 639220897896762127
9 ms 212.12.149.110