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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 286 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

286 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:55

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 2026-08-11 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 2026-08-11 23:55 639220888396333845
30 ms 212.12.149.110
76 2026-08-11 23:39 639220878864937382
10 ms 212.12.149.110
75 2026-08-11 22:46 639220847369072314
2030 ms 212.12.149.110
74 2026-08-11 22:31 639220838037764925
11 ms 212.12.149.110
73 2026-08-11 22:15 639220828735120634
55 ms 212.12.149.110
72 2026-08-11 22:00 639220819447979766
5 ms 212.12.149.110
71 2026-08-11 21:44 639220810056531741
35 ms 212.12.149.110
70 2026-08-11 21:29 639220800745746593
12 ms 212.12.149.110
69 2026-08-11 21:13 639220791351626349
7 ms 212.12.149.110
68 2026-08-11 20:57 639220782021256610
11 ms 212.12.149.110
67 2026-08-11 20:42 639220772603347755
12 ms 212.12.149.110
66 2026-08-11 20:26 639220763224057047
6 ms 212.12.149.110
65 2026-08-11 20:10 639220753691117767
12 ms 212.12.149.110
64 2026-08-11 19:54 639220744107836218
17 ms 212.12.149.110
63 2026-08-11 19:02 639220711927629898
83 ms 212.12.149.110
62 2026-08-11 18:45 639220702299437921
11 ms 212.12.149.110
61 2026-08-11 18:29 639220692505468181
83 ms 212.12.149.110
60 2026-08-11 18:13 639220682669911239
37 ms 212.12.149.110
59 2026-08-11 17:56 639220672929841526
11 ms 212.12.149.110
58 2026-08-11 17:40 639220663225662315
24 ms 212.12.149.110
57 2026-08-11 17:25 639220653846255684
11 ms 212.12.149.110
56 2026-08-11 17:09 639220644420909059
27 ms 212.12.149.110
55 2026-08-11 16:53 639220635074970435
7 ms 212.12.149.110
54 2026-08-11 16:38 639220625614385966
77 ms 212.12.149.110
53 2026-08-11 16:22 639220616132212636
12 ms 212.12.149.110
52 2026-08-11 16:06 639220606533651662
8 ms 212.12.149.110
51 2026-08-11 15:12 639220574514514318
10 ms 212.12.149.110
50 2026-08-11 14:56 639220565124823874
2029 ms 212.12.149.110
49 2026-08-11 14:41 639220555799311478
10 ms 212.12.149.110
48 2026-08-11 14:25 639220546481577614
2030 ms 212.12.149.110
47 2026-08-11 14:10 639220537036533154
8 ms 212.12.149.110
46 2026-08-11 13:54 639220527719177174
14 ms 212.12.149.110
45 2026-08-11 13:38 639220518173088308
8 ms 212.12.149.110
44 2026-08-11 13:22 639220508902896243
2106 ms 212.12.149.110
43 2026-08-11 13:07 639220499455923005
10 ms 212.12.149.110
42 2026-08-11 12:51 639220490082583768
8 ms 212.12.149.110
41 2026-08-11 12:36 639220480636590998
9 ms 212.12.149.110
40 2026-08-11 12:19 639220469585029273
11 ms 212.12.149.110
39 2026-08-11 11:25 639220438074188884
9 ms 212.12.149.110
38 2026-08-11 11:09 639220428789720049
13 ms 212.12.149.110
37 2026-08-11 10:54 639220419558302820
11 ms 212.12.149.110
36 2026-08-11 10:38 639220410448738795
2168 ms 212.12.149.110
35 2026-08-11 10:23 639220401034081530
2052 ms 212.12.149.110
34 2026-08-11 10:07 639220391766674161
37 ms 212.12.149.110
33 2026-08-11 09:52 639220382275807148
32 ms 212.12.149.110
32 2026-08-11 09:36 639220373034162867
20 ms 212.12.149.110
31 2026-08-11 09:21 639220363994971859
15 ms 212.12.149.110
30 2026-08-11 09:06 639220354563965455
17 ms 212.12.149.110
29 2026-08-11 08:50 639220345437414880
21 ms 212.12.149.110
28 2026-08-11 08:34 639220336024248987
63 ms 212.12.149.110
27 2026-08-11 07:41 639220304233635692
2062 ms 212.12.149.110
26 2026-08-11 07:25 639220294872170960
16 ms 212.12.149.110
25 2026-08-11 07:10 639220285547177980
31 ms 212.12.149.110
24 2026-08-11 06:54 639220276337941315
2038 ms 212.12.149.110
23 2026-08-11 06:39 639220267175191677
6 ms 212.12.149.110
22 2026-08-11 06:24 639220257981518924
10 ms 212.12.149.110
21 2026-08-11 06:09 639220249265489070
2029 ms 212.12.149.110
20 2026-08-11 05:55 639220240700249205
30 ms 212.12.149.110
19 2026-08-11 05:40 639220231975029986
11 ms 212.12.149.110
18 2026-08-11 05:26 639220223261176932
18 ms 212.12.149.110
17 2026-08-11 05:11 639220214366718456
64 ms 212.12.149.110
16 2026-08-11 04:56 639220205306334524
3 ms 212.12.149.110
15 2026-08-11 04:06 639220174463175061
29 ms 212.12.149.110
14 2026-08-11 03:51 639220165777190438
7 ms 212.12.149.110
13 2026-08-11 03:36 639220156880374825
12 ms 212.12.149.110
12 2026-08-11 03:22 639220148139986945
127 ms 212.12.149.110
11 2026-08-11 03:07 639220139271074299
2 ms 212.12.149.110
10 2026-08-11 02:52 639220130565901336
25 ms 212.12.149.110
9 2026-08-11 02:38 639220121659980575
5 ms 212.12.149.110
8 2026-08-11 02:23 639220112857650894
14 ms 212.12.149.110
7 2026-08-11 02:08 639220103767686219
6 ms 212.12.149.110
6 2026-08-11 01:53 639220094545970611
18 ms 212.12.149.110
5 2026-08-11 01:37 639220085476091081
29 ms 212.12.149.110
4 2026-08-11 01:22 639220076243751161
37 ms 212.12.149.110
3 2026-08-11 00:30 639220045322845190
31 ms 212.12.149.110
2 2026-08-11 00:16 639220036434132314
2029 ms 212.12.149.110
1 2026-08-11 00:00 639220027366289509
6 ms 212.12.149.110