DNS response history for ns-b.ktk.io

ns-b.ktk.io 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 2026-08-25. For this date, NameServerHistory found 51 DNS check records, 49 successful responses, 2 failed responses, and 969 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 ns-b.ktk.io.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

969 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:33

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.17.16.165

Most recently resolved hosting IP on selected date

Successful Responses

49

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns-b.ktk.io

Showing DNS history for 2026-08-25 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
51 2026-08-25 17:33 639232754842971478
2015 ms 217.17.16.165
50 2026-08-25 17:16 639232744455159107
2007 ms 217.17.16.165
49 2026-08-25 16:59 639232734145178231
7 ms 217.17.16.165
48 2026-08-25 16:41 639232723827874402
11 ms 217.17.16.165
47 2026-08-25 16:24 639232713533011892
124 ms 217.17.16.165
46 2026-08-25 16:07 639232703065318207
11 ms 217.17.16.165
45 2026-08-25 15:50 639232692629559470
-
44 2026-08-25 15:32 639232682238836475
12 ms 217.17.16.165
43 2026-08-25 15:15 639232671787004306
10 ms 217.17.16.165
42 2026-08-25 14:20 639232638994329666
2015 ms 217.17.16.165
41 2026-08-25 14:03 639232628614783237
-
40 2026-08-25 13:46 639232618360728578
2012 ms 217.17.16.165
39 2026-08-25 13:29 639232608016476376
2010 ms 217.17.16.165
38 2026-08-25 13:11 639232597643611557
14 ms 217.17.16.165
37 2026-08-25 12:54 639232587225721862
2009 ms 217.17.16.165
36 2026-08-25 12:37 639232576780683689
2013 ms 217.17.16.165
35 2026-08-25 12:19 639232566381512620
75 ms 217.17.16.165
34 2026-08-25 12:02 639232556111768563
7 ms 217.17.16.165
33 2026-08-25 11:45 639232545839529039
4035 ms 217.17.16.165
32 2026-08-25 11:27 639232535349285207
7 ms 217.17.16.165
31 2026-08-25 11:10 639232524938080723
7 ms 217.17.16.165
30 2026-08-25 10:16 639232492740373468
16 ms 217.17.16.165
29 2026-08-25 09:59 639232482235303141
32 ms 217.17.16.165
28 2026-08-25 09:42 639232471861770303
2012 ms 217.17.16.165
27 2026-08-25 09:24 639232461630217327
9 ms 217.17.16.165
26 2026-08-25 09:07 639232451282965990
4 ms 217.17.16.165
25 2026-08-25 08:50 639232440814614938
4 ms 217.17.16.165
24 2026-08-25 08:32 639232430410720425
10 ms 217.17.16.165
23 2026-08-25 08:15 639232420003096185
125 ms 217.17.16.165
22 2026-08-25 07:58 639232409467287444
126 ms 217.17.16.165
21 2026-08-25 07:40 639232399077195997
123 ms 217.17.16.165
20 2026-08-25 07:23 639232388731528337
2014 ms 217.17.16.165
19 2026-08-25 07:06 639232378288598612
217 ms 217.17.16.165
18 2026-08-25 06:12 639232346196373643
2014 ms 217.17.16.165
17 2026-08-25 05:55 639232336112370741
2008 ms 217.17.16.165
16 2026-08-25 05:39 639232326146508970
12 ms 217.17.16.165
15 2026-08-25 05:22 639232316189381720
3 ms 217.17.16.165
14 2026-08-25 05:06 639232306217998913
2030 ms 217.17.16.165
13 2026-08-25 04:49 639232296255744174
4004 ms 217.17.16.165
12 2026-08-25 04:32 639232286095760789
7 ms 217.17.16.165
11 2026-08-25 04:15 639232276086186273
2008 ms 217.17.16.165
10 2026-08-25 03:58 639232265900986425
12 ms 217.17.16.165
9 2026-08-25 03:41 639232255723518075
21 ms 217.17.16.165
8 2026-08-25 03:24 639232245484452890
2008 ms 217.17.16.165
7 2026-08-25 03:07 639232235157175331
2009 ms 217.17.16.165
6 2026-08-25 02:14 639232203197189095
4 ms 217.17.16.165
5 2026-08-25 01:57 639232192844564298
2030 ms 217.17.16.165
4 2026-08-25 01:39 639232182496008942
2033 ms 217.17.16.165
3 2026-08-25 01:22 639232172197053132
2010 ms 217.17.16.165
2 2026-08-25 00:29 639232140250307418
3 ms 217.17.16.165
1 2026-08-25 00:12 639232129927860324
2160 ms 217.17.16.165