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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 318 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

75

Historical checks stored for this nameserver on selected date

Average Latency

318 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-19 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
75 2026-08-19 23:58 639227805445376839
44 ms 212.12.149.110
74 2026-08-19 23:42 639227795899225951
2010 ms 212.12.149.110
73 2026-08-19 23:26 639227786351762008
3 ms 212.12.149.110
72 2026-08-19 23:10 639227776640591733
6 ms 212.12.149.110
71 2026-08-19 22:54 639227767128841282
19 ms 212.12.149.110
70 2026-08-19 22:38 639227757477304711
2066 ms 212.12.149.110
69 2026-08-19 22:22 639227747572098014
5 ms 212.12.149.110
68 2026-08-19 22:05 639227737588613113
17 ms 212.12.149.110
67 2026-08-19 21:12 639227706134603955
41 ms 212.12.149.110
66 2026-08-19 20:56 639227696589027396
19 ms 212.12.149.110
65 2026-08-19 20:41 639227687097707639
6 ms 212.12.149.110
64 2026-08-19 20:25 639227677474464487
32 ms 212.12.149.110
63 2026-08-19 20:09 639227667767441118
107 ms 212.12.149.110
62 2026-08-19 19:52 639227657984833832
77 ms 212.12.149.110
61 2026-08-19 19:36 639227648079992640
2127 ms 212.12.149.110
60 2026-08-19 19:19 639227638125048441
44 ms 212.12.149.110
59 2026-08-19 19:02 639227628211392142
105 ms 212.12.149.110
58 2026-08-19 18:46 639227618261696275
8 ms 212.12.149.110
57 2026-08-19 18:29 639227608366233645
32 ms 212.12.149.110
56 2026-08-19 18:13 639227598301787588
9 ms 212.12.149.110
55 2026-08-19 17:19 639227566241010716
34 ms 212.12.149.110
54 2026-08-19 17:03 639227556454538959
7 ms 212.12.149.110
53 2026-08-19 16:47 639227546640305542
2041 ms 212.12.149.110
52 2026-08-19 16:31 639227536965466472
-
51 2026-08-19 16:14 639227527048658280
67 ms 212.12.149.110
50 2026-08-19 15:58 639227517386634438
49 ms 212.12.149.110
49 2026-08-19 15:41 639227507459551637
49 ms 212.12.149.110
48 2026-08-19 15:25 639227497515595277
83 ms 212.12.149.110
47 2026-08-19 15:08 639227487441798036
27 ms 212.12.149.110
46 2026-08-19 14:51 639227477445551863
-
45 2026-08-19 14:34 639227467297067891
2020 ms 212.12.149.110
44 2026-08-19 14:17 639227457057795635
77 ms 212.12.149.110
43 2026-08-19 13:24 639227425244777397
85 ms 212.12.149.110
42 2026-08-19 13:08 639227415422116485
2130 ms 212.12.149.110
41 2026-08-19 12:51 639227405307256053
84 ms 212.12.149.110
40 2026-08-19 12:34 639227395396602630
46 ms 212.12.149.110
39 2026-08-19 12:18 639227385510363611
54 ms 212.12.149.110
38 2026-08-19 12:01 639227375508324850
7 ms 212.12.149.110
37 2026-08-19 11:44 639227365326611906
19 ms 212.12.149.110
36 2026-08-19 11:28 639227355360014208
6 ms 212.12.149.110
35 2026-08-19 11:11 639227345036782165
49 ms 212.12.149.110
34 2026-08-19 10:54 639227334992964533
36 ms 212.12.149.110
33 2026-08-19 10:37 639227324986605572
215 ms 212.12.149.110
32 2026-08-19 10:20 639227314928414539
26 ms 212.12.149.110
31 2026-08-19 09:27 639227283029182134
6 ms 212.12.149.110
30 2026-08-19 09:11 639227273294779350
15 ms 212.12.149.110
29 2026-08-19 08:55 639227263525231313
28 ms 212.12.149.110
28 2026-08-19 08:38 639227253578313363
102 ms 212.12.149.110
27 2026-08-19 08:21 639227243649973322
37 ms 212.12.149.110
26 2026-08-19 08:05 639227233581059317
40 ms 212.12.149.110
25 2026-08-19 07:48 639227223667352067
70 ms 212.12.149.110
24 2026-08-19 07:32 639227213714837066
4023 ms 212.12.149.110
23 2026-08-19 07:15 639227203701208496
88 ms 212.12.149.110
22 2026-08-19 06:58 639227193643202179
16 ms 212.12.149.110
21 2026-08-19 06:41 639227183584431597
68 ms 212.12.149.110
20 2026-08-19 06:24 639227173347403088
39 ms 212.12.149.110
19 2026-08-19 05:31 639227141523007601
38 ms 212.12.149.110
18 2026-08-19 05:15 639227131785931574
2052 ms 212.12.149.110
17 2026-08-19 04:59 639227122176475389
40 ms 212.12.149.110
16 2026-08-19 04:43 639227112668934596
27 ms 212.12.149.110
15 2026-08-19 04:27 639227102773292788
16 ms 212.12.149.110
14 2026-08-19 04:11 639227093141136930
83 ms 212.12.149.110
13 2026-08-19 03:55 639227083449420147
65 ms 212.12.149.110
12 2026-08-19 03:38 639227073771748493
19 ms 212.12.149.110
11 2026-08-19 03:22 639227063977347614
35 ms 212.12.149.110
10 2026-08-19 03:06 639227054253519024
33 ms 212.12.149.110
9 2026-08-19 02:49 639227044381963886
37 ms 212.12.149.110
8 2026-08-19 02:33 639227034441085514
25 ms 212.12.149.110
7 2026-08-19 01:41 639227003126489968
2035 ms 212.12.149.110
6 2026-08-19 01:25 639226993456311614
31 ms 212.12.149.110
5 2026-08-19 01:09 639226983847312345
5 ms 212.12.149.110
4 2026-08-19 00:53 639226974357874853
49 ms 212.12.149.110
3 2026-08-19 00:37 639226964670484721
10 ms 212.12.149.110
2 2026-08-19 00:20 639226954857899696
66 ms 212.12.149.110
1 2026-08-19 00:04 639226945091603488
50 ms 212.12.149.110