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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 80 successful responses, 1 failed responses, and 332 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

81

Historical checks stored for this nameserver on selected date

Average Latency

332 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:45

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

80

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-10 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
81 2026-08-10 23:45 639220018272941900
35 ms 212.12.149.110
80 2026-08-10 23:30 639220009109892969
11 ms 212.12.149.110
79 2026-08-10 23:15 639220000040489788
15 ms 212.12.149.110
78 2026-08-10 23:00 639219991197135747
32 ms 212.12.149.110
77 2026-08-10 22:45 639219982104540014
7 ms 212.12.149.110
76 2026-08-10 22:30 639219973150300215
54 ms 212.12.149.110
75 2026-08-10 22:15 639219964188486697
6 ms 212.12.149.110
74 2026-08-10 22:00 639219954995921784
2068 ms 212.12.149.110
73 2026-08-10 21:44 639219945559908104
91 ms 212.12.149.110
72 2026-08-10 20:51 639219914137782273
30 ms 212.12.149.110
71 2026-08-10 20:36 639219904858355064
39 ms 212.12.149.110
70 2026-08-10 20:20 639219895655263396
55 ms 212.12.149.110
69 2026-08-10 20:05 639219886527091074
4007 ms 212.12.149.110
68 2026-08-10 19:50 639219877343266628
6 ms 212.12.149.110
67 2026-08-10 19:34 639219868177358195
32 ms 212.12.149.110
66 2026-08-10 19:19 639219859159581515
13 ms 212.12.149.110
65 2026-08-10 19:04 639219850124020182
2030 ms 212.12.149.110
64 2026-08-10 18:49 639219840940124840
11 ms 212.12.149.110
63 2026-08-10 18:34 639219831829876486
7 ms 212.12.149.110
62 2026-08-10 18:18 639219822587759143
9 ms 212.12.149.110
61 2026-08-10 18:03 639219813247114428
30 ms 212.12.149.110
60 2026-08-10 17:10 639219781959606396
8 ms 212.12.149.110
59 2026-08-10 16:54 639219772658305431
2008 ms 212.12.149.110
58 2026-08-10 16:39 639219763454523027
2035 ms 212.12.149.110
57 2026-08-10 16:23 639219754279127815
35 ms 212.12.149.110
56 2026-08-10 16:08 639219745087467767
11 ms 212.12.149.110
55 2026-08-10 15:53 639219735900678107
2050 ms 212.12.149.110
54 2026-08-10 15:37 639219726531461979
5 ms 212.12.149.110
53 2026-08-10 15:22 639219717415222156
9 ms 212.12.149.110
52 2026-08-10 15:07 639219708266470863
11 ms 212.12.149.110
51 2026-08-10 14:51 639219699049479559
45 ms 212.12.149.110
50 2026-08-10 14:36 639219689775815194
2008 ms 212.12.149.110
49 2026-08-10 14:20 639219680511810632
13 ms 212.12.149.110
48 2026-08-10 13:28 639219648997191257
2038 ms 212.12.149.110
47 2026-08-10 13:13 639219639938909436
40 ms 212.12.149.110
46 2026-08-10 12:57 639219630718286441
65 ms 212.12.149.110
45 2026-08-10 12:42 639219621472350410
15 ms 212.12.149.110
44 2026-08-10 12:27 639219612500421992
19 ms 212.12.149.110
43 2026-08-10 12:12 639219603383833445
5 ms 212.12.149.110
42 2026-08-10 11:56 639219594143823358
51 ms 212.12.149.110
41 2026-08-10 11:41 639219585053166024
2042 ms 212.12.149.110
40 2026-08-10 11:26 639219575885776644
17 ms 212.12.149.110
39 2026-08-10 11:11 639219566844532361
12 ms 212.12.149.110
38 2026-08-10 10:56 639219557705808294
41 ms 212.12.149.110
37 2026-08-10 10:40 639219548482688649
14 ms 212.12.149.110
36 2026-08-10 09:50 639219517492763539
27 ms 212.12.149.110
35 2026-08-10 09:35 639219508755773605
43 ms 212.12.149.110
34 2026-08-10 09:20 639219499852103863
3 ms 212.12.149.110
33 2026-08-10 09:05 639219490893714387
62 ms 212.12.149.110
32 2026-08-10 08:51 639219482299305521
29 ms 212.12.149.110
31 2026-08-10 08:36 639219473613114853
20 ms 212.12.149.110
30 2026-08-10 08:22 639219465061138643
16 ms 212.12.149.110
29 2026-08-10 08:08 639219456616129015
5 ms 212.12.149.110
28 2026-08-10 07:54 639219447974008557
8 ms 212.12.149.110
27 2026-08-10 07:39 639219439498255213
29 ms 212.12.149.110
26 2026-08-10 07:25 639219430664872256
44 ms 212.12.149.110
25 2026-08-10 07:10 639219421757560037
24 ms 212.12.149.110
24 2026-08-10 06:17 639219390773218684
16 ms 212.12.149.110
23 2026-08-10 06:02 639219382205367722
84 ms 212.12.149.110
22 2026-08-10 05:48 639219373711937615
31 ms 212.12.149.110
21 2026-08-10 05:34 639219365088558404
10 ms 212.12.149.110
20 2026-08-10 05:19 639219356348833255
27 ms 212.12.149.110
19 2026-08-10 05:05 639219347860053478
21 ms 212.12.149.110
18 2026-08-10 04:51 639219339173195121
-
17 2026-08-10 04:36 639219330642664669
33 ms 212.12.149.110
16 2026-08-10 04:22 639219322058698995
15 ms 212.12.149.110
15 2026-08-10 04:08 639219313564344199
40 ms 212.12.149.110
14 2026-08-10 03:53 639219304775113236
2007 ms 212.12.149.110
13 2026-08-10 03:38 639219295706181119
10 ms 212.12.149.110
12 2026-08-10 02:47 639219264663923254
86 ms 212.12.149.110
11 2026-08-10 02:32 639219256015178099
159 ms 212.12.149.110
10 2026-08-10 02:18 639219247509540188
57 ms 212.12.149.110
9 2026-08-10 02:04 639219238999539092
2052 ms 212.12.149.110
8 2026-08-10 01:50 639219230498823902
14 ms 212.12.149.110
7 2026-08-10 01:35 639219221706460911
62 ms 212.12.149.110
6 2026-08-10 01:21 639219212930606887
63 ms 212.12.149.110
5 2026-08-10 01:06 639219204307908525
120 ms 212.12.149.110
4 2026-08-10 00:52 639219195720181470
44 ms 212.12.149.110
3 2026-08-10 00:37 639219186898174002
43 ms 212.12.149.110
2 2026-08-10 00:22 639219178004946976
44 ms 212.12.149.110
1 2026-08-10 00:07 639219168958805474
49 ms 212.12.149.110