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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 63 successful responses, 1 failed responses, and 195 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

64

Historical checks stored for this nameserver on selected date

Average Latency

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:57

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

63

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-08 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
64 2026-08-08 23:57 639218300987184335
-
63 2026-08-08 23:42 639218291874134258
42 ms 212.12.149.110
62 2026-08-08 23:27 639218282817785496
36 ms 212.12.149.110
61 2026-08-08 22:36 639218252106422334
40 ms 212.12.149.110
60 2026-08-08 22:21 639218243323944113
27 ms 212.12.149.110
59 2026-08-08 22:06 639218234397020230
61 ms 212.12.149.110
58 2026-08-08 21:51 639218225412858763
10 ms 212.12.149.110
57 2026-08-08 21:01 639218194282616684
27 ms 212.12.149.110
56 2026-08-08 20:45 639218185036989606
65 ms 212.12.149.110
55 2026-08-08 20:30 639218175974363575
37 ms 212.12.149.110
54 2026-08-08 20:15 639218166972644815
31 ms 212.12.149.110
53 2026-08-08 19:23 639218135900313734
8 ms 212.12.149.110
52 2026-08-08 19:09 639218127088470726
38 ms 212.12.149.110
51 2026-08-08 18:54 639218118310406743
89 ms 212.12.149.110
50 2026-08-08 18:39 639218109452520238
45 ms 212.12.149.110
49 2026-08-08 17:48 639218078440804962
32 ms 212.12.149.110
48 2026-08-08 17:33 639218069827056995
151 ms 212.12.149.110
47 2026-08-08 17:18 639218060928974999
32 ms 212.12.149.110
46 2026-08-08 17:04 639218052072104591
32 ms 212.12.149.110
45 2026-08-08 16:14 639218021131612993
42 ms 212.12.149.110
44 2026-08-08 16:00 639218012544891033
33 ms 212.12.149.110
43 2026-08-08 15:45 639218003733822367
9 ms 212.12.149.110
42 2026-08-08 15:30 639217994998349201
12 ms 212.12.149.110
41 2026-08-08 14:39 639217963788814319
37 ms 212.12.149.110
40 2026-08-08 14:24 639217955087396874
8 ms 212.12.149.110
39 2026-08-08 14:09 639217946350294952
58 ms 212.12.149.110
38 2026-08-08 13:55 639217937526020436
11 ms 212.12.149.110
37 2026-08-08 13:04 639217906769667024
15 ms 212.12.149.110
36 2026-08-08 12:49 639217898300938849
113 ms 212.12.149.110
35 2026-08-08 12:35 639217889778639925
6 ms 212.12.149.110
34 2026-08-08 12:20 639217881083065140
15 ms 212.12.149.110
33 2026-08-08 11:28 639217850620659312
56 ms 212.12.149.110
32 2026-08-08 11:14 639217841938624907
2030 ms 212.12.149.110
31 2026-08-08 10:59 639217833389546843
32 ms 212.12.149.110
30 2026-08-08 10:45 639217824846173945
38 ms 212.12.149.110
29 2026-08-08 09:53 639217793807292972
12 ms 212.12.149.110
28 2026-08-08 09:39 639217785208951403
2063 ms 212.12.149.110
27 2026-08-08 09:25 639217776566534942
74 ms 212.12.149.110
26 2026-08-08 09:10 639217767935139326
39 ms 212.12.149.110
25 2026-08-08 08:19 639217737225367411
24 ms 212.12.149.110
24 2026-08-08 08:05 639217728765093674
28 ms 212.12.149.110
23 2026-08-08 07:51 639217720136905586
2011 ms 212.12.149.110
22 2026-08-08 07:36 639217711410853004
18 ms 212.12.149.110
21 2026-08-08 06:43 639217680275549698
7 ms 212.12.149.110
20 2026-08-08 06:28 639217671340563867
8 ms 212.12.149.110
19 2026-08-08 06:14 639217662739829952
2049 ms 212.12.149.110
18 2026-08-08 06:00 639217654129395144
60 ms 212.12.149.110
17 2026-08-08 05:09 639217623690502934
17 ms 212.12.149.110
16 2026-08-08 04:55 639217615180184169
39 ms 212.12.149.110
15 2026-08-08 04:41 639217606737293244
65 ms 212.12.149.110
14 2026-08-08 04:26 639217598089858483
56 ms 212.12.149.110
13 2026-08-08 03:35 639217567343169140
7 ms 212.12.149.110
12 2026-08-08 03:21 639217558743892856
43 ms 212.12.149.110
11 2026-08-08 03:06 639217550069823359
38 ms 212.12.149.110
10 2026-08-08 02:52 639217541571663863
2041 ms 212.12.149.110
9 2026-08-08 01:58 639217510598671918
10 ms 212.12.149.110
8 2026-08-08 01:43 639217501853904641
25 ms 212.12.149.110
7 2026-08-08 01:28 639217492857464038
21 ms 212.12.149.110
6 2026-08-08 01:13 639217483935810845
3 ms 212.12.149.110
5 2026-08-08 00:59 639217475281344873
11 ms 212.12.149.110
4 2026-08-08 00:44 639217466591266473
75 ms 212.12.149.110
3 2026-08-08 00:30 639217457842031506
26 ms 212.12.149.110
2 2026-08-08 00:15 639217449192590684
35 ms 212.12.149.110
1 2026-08-08 00:01 639217440385817840
47 ms 212.12.149.110