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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 399 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

56

Historical checks stored for this nameserver on selected date

Average Latency

399 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:48

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

56

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 2026-08-24 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
56 2026-08-24 23:48 639232119551972438
2025 ms 212.12.149.110
55 2026-08-24 23:31 639232109112567473
26 ms 212.12.149.110
54 2026-08-24 22:38 639232077430823987
2031 ms 212.12.149.110
53 2026-08-24 22:21 639232067340513033
57 ms 212.12.149.110
52 2026-08-24 22:04 639232057157944387
60 ms 212.12.149.110
51 2026-08-24 21:47 639232046895282144
6 ms 212.12.149.110
50 2026-08-24 20:53 639232014356623395
25 ms 212.12.149.110
49 2026-08-24 20:36 639232004177831322
6 ms 212.12.149.110
48 2026-08-24 20:19 639231993997863976
49 ms 212.12.149.110
47 2026-08-24 20:02 639231983967363696
10 ms 212.12.149.110
46 2026-08-24 19:09 639231952257842845
142 ms 212.12.149.110
45 2026-08-24 18:53 639231942277816756
24 ms 212.12.149.110
44 2026-08-24 18:36 639231932094180724
82 ms 212.12.149.110
43 2026-08-24 18:19 639231922041034838
2025 ms 212.12.149.110
42 2026-08-24 17:26 639231890488117536
35 ms 212.12.149.110
41 2026-08-24 17:10 639231880574255543
6 ms 212.12.149.110
40 2026-08-24 16:53 639231870418029045
58 ms 212.12.149.110
39 2026-08-24 16:36 639231860258429562
42 ms 212.12.149.110
38 2026-08-24 15:43 639231828211839931
26 ms 212.12.149.110
37 2026-08-24 15:26 639231818080917481
35 ms 212.12.149.110
36 2026-08-24 15:09 639231807961539652
51 ms 212.12.149.110
35 2026-08-24 14:52 639231797631669865
2068 ms 212.12.149.110
34 2026-08-24 13:59 639231765923559455
81 ms 212.12.149.110
33 2026-08-24 13:42 639231755868832964
4 ms 212.12.149.110
32 2026-08-24 13:25 639231745628278877
18 ms 212.12.149.110
31 2026-08-24 13:08 639231735407682062
12 ms 212.12.149.110
30 2026-08-24 12:15 639231703815441688
31 ms 212.12.149.110
29 2026-08-24 11:58 639231693747052549
8 ms 212.12.149.110
28 2026-08-24 11:42 639231683712487276
20 ms 212.12.149.110
27 2026-08-24 11:25 639231673513573868
12 ms 212.12.149.110
26 2026-08-24 10:32 639231641791249939
66 ms 212.12.149.110
25 2026-08-24 10:15 639231631866211033
32 ms 212.12.149.110
24 2026-08-24 09:58 639231621644955316
50 ms 212.12.149.110
23 2026-08-24 09:41 639231611478799259
8 ms 212.12.149.110
22 2026-08-24 08:49 639231579923718211
44 ms 212.12.149.110
21 2026-08-24 08:32 639231569810702936
83 ms 212.12.149.110
20 2026-08-24 08:15 639231559762411619
2077 ms 212.12.149.110
19 2026-08-24 07:58 639231549663595407
88 ms 212.12.149.110
18 2026-08-24 07:06 639231518076817246
2029 ms 212.12.149.110
17 2026-08-24 06:49 639231508078650885
49 ms 212.12.149.110
16 2026-08-24 06:32 639231498210697093
42 ms 212.12.149.110
15 2026-08-24 06:16 639231488109699360
81 ms 212.12.149.110
14 2026-08-24 05:23 639231456772510692
28 ms 212.12.149.110
13 2026-08-24 05:07 639231447084631185
18 ms 212.12.149.110
12 2026-08-24 04:51 639231437208519473
2271 ms 212.12.149.110
11 2026-08-24 04:34 639231427209627490
40 ms 212.12.149.110
10 2026-08-24 03:42 639231395791246644
3 ms 212.12.149.110
9 2026-08-24 03:26 639231386075551458
5 ms 212.12.149.110
8 2026-08-24 03:09 639231376208713791
8 ms 212.12.149.110
7 2026-08-24 02:52 639231366170589276
33 ms 212.12.149.110
6 2026-08-24 02:00 639231334732159368
2043 ms 212.12.149.110
5 2026-08-24 01:44 639231325035670078
2015 ms 212.12.149.110
4 2026-08-24 01:27 639231315132253837
3 ms 212.12.149.110
3 2026-08-24 01:11 639231305014280808
2092 ms 212.12.149.110
2 2026-08-24 00:18 639231273779380675
4 ms 212.12.149.110
1 2026-08-24 00:02 639231264180839154
48 ms 212.12.149.110