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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 220 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

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 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

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 2026-08-14 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 2026-08-14 23:45 639223477272309567
6 ms 212.12.149.110
76 2026-08-14 23:29 639223467876800215
8 ms 212.12.149.110
75 2026-08-14 23:14 639223458466733344
2037 ms 212.12.149.110
74 2026-08-14 22:58 639223449196197019
29 ms 212.12.149.110
73 2026-08-14 22:43 639223439729973302
52 ms 212.12.149.110
72 2026-08-14 22:27 639223430298973377
10 ms 212.12.149.110
71 2026-08-14 22:11 639223420812183061
2093 ms 212.12.149.110
70 2026-08-14 21:55 639223411307572360
78 ms 212.12.149.110
69 2026-08-14 21:39 639223401895099116
25 ms 212.12.149.110
68 2026-08-14 20:47 639223370328282191
32 ms 212.12.149.110
67 2026-08-14 20:32 639223361156898888
4 ms 212.12.149.110
66 2026-08-14 20:17 639223351683501109
9 ms 212.12.149.110
65 2026-08-14 20:01 639223342485908428
27 ms 212.12.149.110
64 2026-08-14 19:45 639223333113923772
19 ms 212.12.149.110
63 2026-08-14 19:30 639223323766820131
43 ms 212.12.149.110
62 2026-08-14 19:14 639223314500774279
8 ms 212.12.149.110
61 2026-08-14 18:59 639223305225877159
27 ms 212.12.149.110
60 2026-08-14 18:43 639223295834845965
73 ms 212.12.149.110
59 2026-08-14 18:27 639223286312006616
10 ms 212.12.149.110
58 2026-08-14 18:11 639223276659010988
19 ms 212.12.149.110
57 2026-08-14 17:55 639223267203892251
54 ms 212.12.149.110
56 2026-08-14 17:03 639223235652723921
2009 ms 212.12.149.110
55 2026-08-14 16:47 639223226156684619
36 ms 212.12.149.110
54 2026-08-14 16:31 639223216737677817
5 ms 212.12.149.110
53 2026-08-14 16:16 639223207303987036
90 ms 212.12.149.110
52 2026-08-14 16:00 639223197972369650
30 ms 212.12.149.110
51 2026-08-14 15:44 639223188476518684
12 ms 212.12.149.110
50 2026-08-14 15:28 639223179029668254
35 ms 212.12.149.110
49 2026-08-14 15:13 639223169668684371
10 ms 212.12.149.110
48 2026-08-14 14:57 639223160270013058
67 ms 212.12.149.110
47 2026-08-14 14:41 639223150848386507
66 ms 212.12.149.110
46 2026-08-14 14:26 639223141514160124
2084 ms 212.12.149.110
45 2026-08-14 14:10 639223131908897269
9 ms 212.12.149.110
44 2026-08-14 13:17 639223100084750932
32 ms 212.12.149.110
43 2026-08-14 13:01 639223090744921973
74 ms 212.12.149.110
42 2026-08-14 12:46 639223081343134137
12 ms 212.12.149.110
41 2026-08-14 12:30 639223071917003603
36 ms 212.12.149.110
40 2026-08-14 12:14 639223062407395043
18 ms 212.12.149.110
39 2026-08-14 11:59 639223052970600447
137 ms 212.12.149.110
38 2026-08-14 11:43 639223043584242187
2040 ms 212.12.149.110
37 2026-08-14 11:27 639223034248611856
6 ms 212.12.149.110
36 2026-08-14 11:12 639223024816175094
41 ms 212.12.149.110
35 2026-08-14 10:56 639223015278211871
34 ms 212.12.149.110
34 2026-08-14 10:39 639223005387568522
49 ms 212.12.149.110
33 2026-08-14 10:23 639222995944735037
35 ms 212.12.149.110
32 2026-08-14 09:31 639222964532402826
2075 ms 212.12.149.110
31 2026-08-14 09:15 639222955031971579
61 ms 212.12.149.110
30 2026-08-14 08:59 639222945616352079
10 ms 212.12.149.110
29 2026-08-14 08:44 639222936296615644
30 ms 212.12.149.110
28 2026-08-14 08:28 639222926913151746
33 ms 212.12.149.110
27 2026-08-14 08:13 639222917608375722
194 ms 212.12.149.110
26 2026-08-14 07:57 639222908294448500
26 ms 212.12.149.110
25 2026-08-14 07:42 639222898918389753
40 ms 212.12.149.110
24 2026-08-14 07:26 639222889625876211
10 ms 212.12.149.110
23 2026-08-14 07:11 639222880353707528
2038 ms 212.12.149.110
22 2026-08-14 06:55 639222871065611259
18 ms 212.12.149.110
21 2026-08-14 06:39 639222861517093112
26 ms 212.12.149.110
20 2026-08-14 05:48 639222830182717637
6 ms 212.12.149.110
19 2026-08-14 05:32 639222820714737422
7 ms 212.12.149.110
18 2026-08-14 05:16 639222811404284741
24 ms 212.12.149.110
17 2026-08-14 05:01 639222801994952240
60 ms 212.12.149.110
16 2026-08-14 04:45 639222792581940911
52 ms 212.12.149.110
15 2026-08-14 04:29 639222783296631220
112 ms 212.12.149.110
14 2026-08-14 04:14 639222773909528001
7 ms 212.12.149.110
13 2026-08-14 03:58 639222764574707991
19 ms 212.12.149.110
12 2026-08-14 03:42 639222754982758281
18 ms 212.12.149.110
11 2026-08-14 03:27 639222745650144239
33 ms 212.12.149.110
10 2026-08-14 03:11 639222736060223018
57 ms 212.12.149.110
9 2026-08-14 02:55 639222726529271510
38 ms 212.12.149.110
8 2026-08-14 02:02 639222694791257846
20 ms 212.12.149.110
7 2026-08-14 01:47 639222685350317820
24 ms 212.12.149.110
6 2026-08-14 01:31 639222675895178560
58 ms 212.12.149.110
5 2026-08-14 01:15 639222666344182743
29 ms 212.12.149.110
4 2026-08-14 00:59 639222656762316965
5 ms 212.12.149.110
3 2026-08-14 00:43 639222647109404695
52 ms 212.12.149.110
2 2026-08-14 00:27 639222637659944389
127 ms 212.12.149.110
1 2026-08-14 00:11 639222628151417313
38 ms 212.12.149.110