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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 386 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

82

Historical checks stored for this nameserver on selected date

Average Latency

386 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:58

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

81

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 2026-08-10 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
82 2026-08-10 23:58 639220027366289509
16 ms 206.214.217.230
81 2026-08-10 23:43 639220018272941900
12 ms 206.214.217.230
80 2026-08-10 23:27 639220009109892969
18 ms 206.214.217.230
79 2026-08-10 23:12 639220000040489788
-
78 2026-08-10 22:57 639219991197135747
13 ms 206.214.217.230
77 2026-08-10 22:42 639219982104540014
19 ms 206.214.217.230
76 2026-08-10 22:27 639219973150300215
28 ms 206.214.217.230
75 2026-08-10 22:12 639219964188486697
7 ms 206.214.217.230
74 2026-08-10 21:57 639219954995921784
31 ms 206.214.217.230
73 2026-08-10 21:41 639219945559908104
34 ms 206.214.217.230
72 2026-08-10 20:48 639219914137782273
51 ms 206.214.217.230
71 2026-08-10 20:32 639219904858355064
15 ms 206.214.217.230
70 2026-08-10 20:17 639219895655263396
18 ms 206.214.217.230
69 2026-08-10 20:02 639219886527091074
41 ms 206.214.217.230
68 2026-08-10 19:46 639219877343266628
53 ms 206.214.217.230
67 2026-08-10 19:31 639219868177358195
2014 ms 206.214.217.230
66 2026-08-10 19:16 639219859159581515
3512 ms 206.214.217.230
65 2026-08-10 19:01 639219850124020182
21 ms 206.214.217.230
64 2026-08-10 18:46 639219840940124840
2045 ms 206.214.217.230
63 2026-08-10 18:30 639219831829876486
20 ms 206.214.217.230
62 2026-08-10 18:15 639219822587759143
37 ms 206.214.217.230
61 2026-08-10 18:00 639219813247114428
21 ms 206.214.217.230
60 2026-08-10 17:07 639219781959606396
26 ms 206.214.217.230
59 2026-08-10 16:51 639219772658305431
46 ms 206.214.217.230
58 2026-08-10 16:36 639219763454523027
2043 ms 206.214.217.230
57 2026-08-10 16:21 639219754279127815
2189 ms 206.214.217.230
56 2026-08-10 16:05 639219745087467767
14 ms 206.214.217.230
55 2026-08-10 15:50 639219735900678107
21 ms 206.214.217.230
54 2026-08-10 15:34 639219726531461979
35 ms 206.214.217.230
53 2026-08-10 15:19 639219717415222156
51 ms 206.214.217.230
52 2026-08-10 15:04 639219708266470863
50 ms 206.214.217.230
51 2026-08-10 14:49 639219699049479559
2039 ms 206.214.217.230
50 2026-08-10 14:33 639219689775815194
25 ms 206.214.217.230
49 2026-08-10 14:18 639219680511810632
37 ms 206.214.217.230
48 2026-08-10 13:24 639219648997191257
46 ms 206.214.217.230
47 2026-08-10 13:09 639219639938909436
2034 ms 206.214.217.230
46 2026-08-10 12:53 639219630718286441
14 ms 206.214.217.230
45 2026-08-10 12:38 639219621472350410
40 ms 206.214.217.230
44 2026-08-10 12:23 639219612500421992
19 ms 206.214.217.230
43 2026-08-10 12:08 639219603383833445
2033 ms 206.214.217.230
42 2026-08-10 11:52 639219594143823358
42 ms 206.214.217.230
41 2026-08-10 11:37 639219585053166024
2078 ms 206.214.217.230
40 2026-08-10 11:22 639219575885776644
269 ms 206.214.217.230
39 2026-08-10 11:07 639219566844532361
21 ms 206.214.217.230
38 2026-08-10 10:52 639219557705808294
90 ms 206.214.217.230
37 2026-08-10 10:36 639219548482688649
2133 ms 206.214.217.230
36 2026-08-10 09:45 639219517492763539
72 ms 206.214.217.230
35 2026-08-10 09:31 639219508755773605
68 ms 206.214.217.230
34 2026-08-10 09:16 639219499852103863
112 ms 206.214.217.230
33 2026-08-10 09:01 639219490893714387
27 ms 206.214.217.230
32 2026-08-10 08:46 639219482299305521
13 ms 206.214.217.230
31 2026-08-10 08:32 639219473613114853
50 ms 206.214.217.230
30 2026-08-10 08:18 639219465061138643
46 ms 206.214.217.230
29 2026-08-10 08:04 639219456616129015
93 ms 206.214.217.230
28 2026-08-10 07:49 639219447974008557
53 ms 206.214.217.230
27 2026-08-10 07:35 639219439498255213
45 ms 206.214.217.230
26 2026-08-10 07:20 639219430664872256
33 ms 206.214.217.230
25 2026-08-10 07:06 639219421757560037
235 ms 206.214.217.230
24 2026-08-10 06:14 639219390773218684
37 ms 206.214.217.230
23 2026-08-10 06:00 639219382205367722
59 ms 206.214.217.230
22 2026-08-10 05:46 639219373711937615
13 ms 206.214.217.230
21 2026-08-10 05:31 639219365088558404
41 ms 206.214.217.230
20 2026-08-10 05:17 639219356348833255
2014 ms 206.214.217.230
19 2026-08-10 05:03 639219347860053478
24 ms 206.214.217.230
18 2026-08-10 04:48 639219339173195121
14 ms 206.214.217.230
17 2026-08-10 04:34 639219330642664669
69 ms 206.214.217.230
16 2026-08-10 04:20 639219322058698995
23 ms 206.214.217.230
15 2026-08-10 04:05 639219313564344199
56 ms 206.214.217.230
14 2026-08-10 03:51 639219304775113236
46 ms 206.214.217.230
13 2026-08-10 03:36 639219295706181119
134 ms 206.214.217.230
12 2026-08-10 02:44 639219264663923254
43 ms 206.214.217.230
11 2026-08-10 02:29 639219256015178099
26 ms 206.214.217.230
10 2026-08-10 02:15 639219247509540188
50 ms 206.214.217.230
9 2026-08-10 02:01 639219238999539092
31 ms 206.214.217.230
8 2026-08-10 01:47 639219230498823902
2015 ms 206.214.217.230
7 2026-08-10 01:32 639219221706460911
50 ms 206.214.217.230
6 2026-08-10 01:18 639219212930606887
30 ms 206.214.217.230
5 2026-08-10 01:03 639219204307908525
2044 ms 206.214.217.230
4 2026-08-10 00:49 639219195720181470
13 ms 206.214.217.230
3 2026-08-10 00:34 639219186898174002
53 ms 206.214.217.230
2 2026-08-10 00:19 639219178004946976
23 ms 206.214.217.230
1 2026-08-10 00:04 639219168958805474
72 ms 206.214.217.230