DNS response history for ns2.certifiedknowledge.net

ns2.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 196 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 ns2.certifiedknowledge.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

206.214.217.231

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns2.certifiedknowledge.net

Showing DNS history for 2026-08-23 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 2026-08-23 23:46 639231254406598736
36 ms 206.214.217.231
74 2026-08-23 23:30 639231244697865594
60 ms 206.214.217.231
73 2026-08-23 23:13 639231234893504693
33 ms 206.214.217.231
72 2026-08-23 22:57 639231225024549139
25 ms 206.214.217.231
71 2026-08-23 22:40 639231214931957622
21 ms 206.214.217.231
70 2026-08-23 22:24 639231204962010549
13 ms 206.214.217.231
69 2026-08-23 22:07 639231195170138463
2138 ms 206.214.217.231
68 2026-08-23 21:51 639231185235020577
37 ms 206.214.217.231
67 2026-08-23 21:34 639231175558690075
9 ms 206.214.217.231
66 2026-08-23 21:18 639231165610444012
4 ms 206.214.217.231
65 2026-08-23 20:25 639231133806425363
56 ms 206.214.217.231
64 2026-08-23 20:09 639231124203758023
37 ms 206.214.217.231
63 2026-08-23 19:53 639231114428262706
45 ms 206.214.217.231
62 2026-08-23 19:36 639231104662480065
33 ms 206.214.217.231
61 2026-08-23 19:20 639231094840372018
92 ms 206.214.217.231
60 2026-08-23 19:04 639231085024583224
31 ms 206.214.217.231
59 2026-08-23 18:47 639231075257417427
34 ms 206.214.217.231
58 2026-08-23 18:31 639231065516009503
2019 ms 206.214.217.231
57 2026-08-23 18:15 639231055805348837
97 ms 206.214.217.231
56 2026-08-23 17:58 639231045980373765
35 ms 206.214.217.231
55 2026-08-23 17:42 639231035984577527
2017 ms 206.214.217.231
54 2026-08-23 17:25 639231025928115303
31 ms 206.214.217.231
53 2026-08-23 16:32 639230994250157583
34 ms 206.214.217.231
52 2026-08-23 16:16 639230984476411369
12 ms 206.214.217.231
51 2026-08-23 16:00 639230974838373450
41 ms 206.214.217.231
50 2026-08-23 15:44 639230965244277645
36 ms 206.214.217.231
49 2026-08-23 15:28 639230955522101820
40 ms 206.214.217.231
48 2026-08-23 15:12 639230945754521603
26 ms 206.214.217.231
47 2026-08-23 14:55 639230935852040504
62 ms 206.214.217.231
46 2026-08-23 14:39 639230926222061048
26 ms 206.214.217.231
45 2026-08-23 14:23 639230916449726907
27 ms 206.214.217.231
44 2026-08-23 14:06 639230906595053086
49 ms 206.214.217.231
43 2026-08-23 13:50 639230896680429441
2037 ms 206.214.217.231
42 2026-08-23 13:33 639230886630210965
35 ms 206.214.217.231
41 2026-08-23 12:41 639230855430405719
47 ms 206.214.217.231
40 2026-08-23 12:25 639230845707499136
26 ms 206.214.217.231
39 2026-08-23 12:09 639230836186805419
2020 ms 206.214.217.231
38 2026-08-23 11:53 639230826493828316
7 ms 206.214.217.231
37 2026-08-23 11:37 639230816817882996
5 ms 206.214.217.231
36 2026-08-23 11:20 639230806933854189
5 ms 206.214.217.231
35 2026-08-23 11:04 639230797120243854
39 ms 206.214.217.231
34 2026-08-23 10:47 639230787310272840
55 ms 206.214.217.231
33 2026-08-23 10:31 639230777600173142
33 ms 206.214.217.231
32 2026-08-23 10:15 639230767665024593
17 ms 206.214.217.231
31 2026-08-23 09:58 639230757720962293
37 ms 206.214.217.231
30 2026-08-23 09:41 639230747722189784
35 ms 206.214.217.231
29 2026-08-23 08:49 639230716313923480
50 ms 206.214.217.231
28 2026-08-23 08:33 639230706813835990
34 ms 206.214.217.231
27 2026-08-23 08:17 639230696871062203
4 ms 206.214.217.231
26 2026-08-23 08:01 639230687142781616
50 ms 206.214.217.231
25 2026-08-23 07:44 639230677432142227
57 ms 206.214.217.231
24 2026-08-23 07:28 639230667686258061
51 ms 206.214.217.231
23 2026-08-23 07:12 639230658039243685
31 ms 206.214.217.231
22 2026-08-23 06:56 639230648468473803
20 ms 206.214.217.231
21 2026-08-23 06:40 639230638829658294
32 ms 206.214.217.231
20 2026-08-23 06:24 639230629247017617
67 ms 206.214.217.231
19 2026-08-23 06:08 639230619625318239
44 ms 206.214.217.231
18 2026-08-23 05:51 639230609697630264
37 ms 206.214.217.231
17 2026-08-23 05:00 639230578570131864
107 ms 206.214.217.231
16 2026-08-23 04:44 639230568958963168
77 ms 206.214.217.231
15 2026-08-23 04:27 639230559287611211
19 ms 206.214.217.231
14 2026-08-23 04:11 639230549524312030
15 ms 206.214.217.231
13 2026-08-23 03:55 639230539739801669
9 ms 206.214.217.231
12 2026-08-23 03:39 639230530084069375
6 ms 206.214.217.231
11 2026-08-23 03:23 639230520362691441
2022 ms 206.214.217.231
10 2026-08-23 03:06 639230510677194518
55 ms 206.214.217.231
9 2026-08-23 02:50 639230501156002646
9 ms 206.214.217.231
8 2026-08-23 02:34 639230491502198541
35 ms 206.214.217.231
7 2026-08-23 02:18 639230481860318494
4 ms 206.214.217.231
6 2026-08-23 02:02 639230471893008575
85 ms 206.214.217.231
5 2026-08-23 01:09 639230440030877421
5 ms 206.214.217.231
4 2026-08-23 00:53 639230430479725508
39 ms 206.214.217.231
3 2026-08-23 00:37 639230420875160219
32 ms 206.214.217.231
2 2026-08-23 00:21 639230411240692575
36 ms 206.214.217.231
1 2026-08-23 00:05 639230401550806607
43 ms 206.214.217.231