DNS response history for ns1.certifiedknowledge.net

ns1.certifiedknowledge.net 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 69 DNS check records, 68 successful responses, 1 failed responses, and 434 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 ns1.certifiedknowledge.net.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

434 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

206.214.217.230

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.certifiedknowledge.net

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
69 2026-08-25 23:50 639232985300872416
2042 ms 206.214.217.230
68 2026-08-25 23:33 639232974980190573
40 ms 206.214.217.230
67 2026-08-25 23:16 639232964577050707
24 ms 206.214.217.230
66 2026-08-25 22:22 639232932163142799
40 ms 206.214.217.230
65 2026-08-25 22:04 639232921673215474
51 ms 206.214.217.230
64 2026-08-25 21:47 639232911234504639
25 ms 206.214.217.230
63 2026-08-25 21:30 639232900747078453
2035 ms 206.214.217.230
62 2026-08-25 21:12 639232890389222534
28 ms 206.214.217.230
61 2026-08-25 20:55 639232880143390843
7 ms 206.214.217.230
60 2026-08-25 20:38 639232869755024069
71 ms 206.214.217.230
59 2026-08-25 20:21 639232859355940346
8 ms 206.214.217.230
58 2026-08-25 20:03 639232848992244953
32 ms 206.214.217.230
57 2026-08-25 19:46 639232838596478500
35 ms 206.214.217.230
56 2026-08-25 19:29 639232828175327683
34 ms 206.214.217.230
55 2026-08-25 19:11 639232817798330473
34 ms 206.214.217.230
54 2026-08-25 18:17 639232785462407552
2017 ms 206.214.217.230
53 2026-08-25 18:00 639232775177487032
39 ms 206.214.217.230
52 2026-08-25 17:43 639232764991087115
18 ms 206.214.217.230
51 2026-08-25 17:26 639232754842971478
64 ms 206.214.217.230
50 2026-08-25 17:09 639232744455159107
2101 ms 206.214.217.230
49 2026-08-25 16:52 639232734145178231
2173 ms 206.214.217.230
48 2026-08-25 16:35 639232723827874402
10 ms 206.214.217.230
47 2026-08-25 16:17 639232713533011892
44 ms 206.214.217.230
46 2026-08-25 16:00 639232703065318207
-
45 2026-08-25 15:43 639232692629559470
4180 ms 206.214.217.230
44 2026-08-25 15:25 639232682238836475
26 ms 206.214.217.230
43 2026-08-25 15:08 639232671787004306
57 ms 206.214.217.230
42 2026-08-25 14:13 639232638994329666
10 ms 206.214.217.230
41 2026-08-25 13:56 639232628614783237
33 ms 206.214.217.230
40 2026-08-25 13:39 639232618360728578
2038 ms 206.214.217.230
39 2026-08-25 13:22 639232608016476376
43 ms 206.214.217.230
38 2026-08-25 13:04 639232597643611557
33 ms 206.214.217.230
37 2026-08-25 12:47 639232587225721862
14 ms 206.214.217.230
36 2026-08-25 12:30 639232576780683689
62 ms 206.214.217.230
35 2026-08-25 12:12 639232566381512620
193 ms 206.214.217.230
34 2026-08-25 11:55 639232556111768563
33 ms 206.214.217.230
33 2026-08-25 11:38 639232545839529039
28 ms 206.214.217.230
32 2026-08-25 11:21 639232535349285207
2008 ms 206.214.217.230
31 2026-08-25 11:03 639232524938080723
51 ms 206.214.217.230
30 2026-08-25 10:10 639232492740373468
40 ms 206.214.217.230
29 2026-08-25 09:52 639232482235303141
2078 ms 206.214.217.230
28 2026-08-25 09:35 639232471861770303
35 ms 206.214.217.230
27 2026-08-25 09:18 639232461630217327
30 ms 206.214.217.230
26 2026-08-25 09:00 639232451282965990
2226 ms 206.214.217.230
25 2026-08-25 08:43 639232440814614938
43 ms 206.214.217.230
24 2026-08-25 08:26 639232430410720425
2246 ms 206.214.217.230
23 2026-08-25 08:08 639232420003096185
30 ms 206.214.217.230
22 2026-08-25 07:51 639232409467287444
31 ms 206.214.217.230
21 2026-08-25 07:33 639232399077195997
26 ms 206.214.217.230
20 2026-08-25 07:16 639232388731528337
21 ms 206.214.217.230
19 2026-08-25 06:59 639232378288598612
46 ms 206.214.217.230
18 2026-08-25 06:05 639232346196373643
2029 ms 206.214.217.230
17 2026-08-25 05:48 639232336112370741
58 ms 206.214.217.230
16 2026-08-25 05:32 639232326146508970
15 ms 206.214.217.230
15 2026-08-25 05:15 639232316189381720
71 ms 206.214.217.230
14 2026-08-25 04:59 639232306217998913
53 ms 206.214.217.230
13 2026-08-25 04:42 639232296255744174
11 ms 206.214.217.230
12 2026-08-25 04:25 639232286095760789
47 ms 206.214.217.230
11 2026-08-25 04:08 639232276086186273
69 ms 206.214.217.230
10 2026-08-25 03:52 639232265900986425
65 ms 206.214.217.230
9 2026-08-25 03:35 639232255723518075
21 ms 206.214.217.230
8 2026-08-25 03:17 639232245484452890
39 ms 206.214.217.230
7 2026-08-25 03:00 639232235157175331
36 ms 206.214.217.230
6 2026-08-25 02:07 639232203197189095
41 ms 206.214.217.230
5 2026-08-25 01:50 639232192844564298
20 ms 206.214.217.230
4 2026-08-25 01:33 639232182496008942
39 ms 206.214.217.230
3 2026-08-25 01:15 639232172197053132
41 ms 206.214.217.230
2 2026-08-25 00:22 639232140250307418
184 ms 206.214.217.230
1 2026-08-25 00:05 639232129927860324
44 ms 206.214.217.230