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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 325 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

77

Historical checks stored for this nameserver on selected date

Average Latency

325 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:15

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

77

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 2026-08-09 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
77 2026-08-09 23:15 639219137912168440
2101 ms 212.12.149.110
76 2026-08-09 23:00 639219129014206359
8 ms 212.12.149.110
75 2026-08-09 22:45 639219120129816185
30 ms 212.12.149.110
74 2026-08-09 22:31 639219111180200055
29 ms 212.12.149.110
73 2026-08-09 22:16 639219102397272208
43 ms 212.12.149.110
72 2026-08-09 22:01 639219093318422880
45 ms 212.12.149.110
71 2026-08-09 21:46 639219084400315753
52 ms 212.12.149.110
70 2026-08-09 21:31 639219075254551587
135 ms 212.12.149.110
69 2026-08-09 21:15 639219065729192158
31 ms 212.12.149.110
68 2026-08-09 21:00 639219056747802098
2044 ms 212.12.149.110
67 2026-08-09 20:45 639219047713450952
25 ms 212.12.149.110
66 2026-08-09 20:30 639219038561445315
34 ms 212.12.149.110
65 2026-08-09 19:38 639219007390383771
30 ms 212.12.149.110
64 2026-08-09 19:23 639218998523265596
16 ms 212.12.149.110
63 2026-08-09 19:09 639218989631630804
2010 ms 212.12.149.110
62 2026-08-09 18:54 639218980808450892
29 ms 212.12.149.110
61 2026-08-09 18:39 639218971852160604
64 ms 212.12.149.110
60 2026-08-09 18:24 639218962783650906
11 ms 212.12.149.110
59 2026-08-09 18:09 639218953792820819
75 ms 212.12.149.110
58 2026-08-09 17:54 639218944959692876
15 ms 212.12.149.110
57 2026-08-09 17:39 639218936169104506
9 ms 212.12.149.110
56 2026-08-09 17:24 639218927166062556
7 ms 212.12.149.110
55 2026-08-09 17:09 639218918015715420
7 ms 212.12.149.110
54 2026-08-09 16:54 639218908881852638
7 ms 212.12.149.110
53 2026-08-09 16:02 639218877956262035
2036 ms 212.12.149.110
52 2026-08-09 15:47 639218869143729797
108 ms 212.12.149.110
51 2026-08-09 15:33 639218860485298832
24 ms 212.12.149.110
50 2026-08-09 15:18 639218851607906747
45 ms 212.12.149.110
49 2026-08-09 15:03 639218842720839568
43 ms 212.12.149.110
48 2026-08-09 14:49 639218833878788864
73 ms 212.12.149.110
47 2026-08-09 14:34 639218825180862573
33 ms 212.12.149.110
46 2026-08-09 14:20 639218816469621951
25 ms 212.12.149.110
45 2026-08-09 14:05 639218807685036212
51 ms 212.12.149.110
44 2026-08-09 13:50 639218798978271509
2033 ms 212.12.149.110
43 2026-08-09 13:36 639218790065423597
13 ms 212.12.149.110
42 2026-08-09 13:21 639218781304584862
23 ms 212.12.149.110
41 2026-08-09 12:31 639218750311179000
28 ms 212.12.149.110
40 2026-08-09 12:16 639218741750420268
52 ms 212.12.149.110
39 2026-08-09 12:02 639218733057535576
7 ms 212.12.149.110
38 2026-08-09 11:48 639218724471329044
10 ms 212.12.149.110
37 2026-08-09 11:33 639218715911974203
8 ms 212.12.149.110
36 2026-08-09 11:19 639218707310812834
42 ms 212.12.149.110
35 2026-08-09 11:05 639218698790485612
8 ms 212.12.149.110
34 2026-08-09 10:50 639218690367692706
10 ms 212.12.149.110
33 2026-08-09 10:36 639218681923173883
52 ms 212.12.149.110
32 2026-08-09 10:22 639218673547179738
134 ms 212.12.149.110
31 2026-08-09 10:08 639218664890274867
5 ms 212.12.149.110
30 2026-08-09 09:53 639218656036928157
57 ms 212.12.149.110
29 2026-08-09 09:01 639218624808018222
30 ms 212.12.149.110
28 2026-08-09 08:46 639218616243340806
77 ms 212.12.149.110
27 2026-08-09 08:32 639218607397811973
65 ms 212.12.149.110
26 2026-08-09 08:17 639218598812444454
23 ms 212.12.149.110
25 2026-08-09 08:03 639218590219570048
2071 ms 212.12.149.110
24 2026-08-09 07:48 639218581690210758
89 ms 212.12.149.110
23 2026-08-09 07:34 639218573057388822
2031 ms 212.12.149.110
22 2026-08-09 07:20 639218564408781785
2087 ms 212.12.149.110
21 2026-08-09 07:05 639218555767188482
31 ms 212.12.149.110
20 2026-08-09 06:51 639218547142705295
48 ms 212.12.149.110
19 2026-08-09 06:36 639218538090114532
24 ms 212.12.149.110
18 2026-08-09 06:21 639218529257910584
129 ms 212.12.149.110
17 2026-08-09 05:31 639218498473231858
36 ms 212.12.149.110
16 2026-08-09 05:17 639218489802113995
8 ms 212.12.149.110
15 2026-08-09 05:02 639218481006804516
30 ms 212.12.149.110
14 2026-08-09 04:47 639218472048712427
9 ms 212.12.149.110
13 2026-08-09 04:33 639218463224432974
36 ms 212.12.149.110
12 2026-08-09 04:18 639218454384107526
7 ms 212.12.149.110
11 2026-08-09 04:03 639218445331231791
11 ms 212.12.149.110
10 2026-08-09 03:48 639218436285215733
138 ms 212.12.149.110
9 2026-08-09 03:33 639218427289555123
27 ms 212.12.149.110
8 2026-08-09 03:18 639218418227819981
30 ms 212.12.149.110
7 2026-08-09 03:02 639218409119503123
9 ms 212.12.149.110
6 2026-08-09 02:47 639218399771712154
11 ms 212.12.149.110
5 2026-08-09 01:50 639218368648652303
57 ms 212.12.149.110
4 2026-08-09 01:35 639218359569598460
2040 ms 212.12.149.110
3 2026-08-09 01:20 639218350555429902
2008 ms 212.12.149.110
2 2026-08-09 01:04 639218341311543299
10 ms 212.12.149.110
1 2026-08-09 00:12 639218309981981465
2093 ms 212.12.149.110