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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 201 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

76

Historical checks stored for this nameserver on selected date

Average Latency

201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:54

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

75

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 2026-08-11 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
76 2026-08-11 23:54 639220888396333845
8 ms 206.214.217.230
75 2026-08-11 23:38 639220878864937382
19 ms 206.214.217.230
74 2026-08-11 22:46 639220847369072314
18 ms 206.214.217.230
73 2026-08-11 22:31 639220838037764925
25 ms 206.214.217.230
72 2026-08-11 22:15 639220828735120634
20 ms 206.214.217.230
71 2026-08-11 22:00 639220819447979766
29 ms 206.214.217.230
70 2026-08-11 21:44 639220810056531741
14 ms 206.214.217.230
69 2026-08-11 21:29 639220800745746593
42 ms 206.214.217.230
68 2026-08-11 21:13 639220791351626349
175 ms 206.214.217.230
67 2026-08-11 20:57 639220782021256610
39 ms 206.214.217.230
66 2026-08-11 20:42 639220772603347755
143 ms 206.214.217.230
65 2026-08-11 20:26 639220763224057047
61 ms 206.214.217.230
64 2026-08-11 20:10 639220753691117767
23 ms 206.214.217.230
63 2026-08-11 19:54 639220744107836218
31 ms 206.214.217.230
62 2026-08-11 19:00 639220711927629898
22 ms 206.214.217.230
61 2026-08-11 18:44 639220702299437921
30 ms 206.214.217.230
60 2026-08-11 18:28 639220692505468181
32 ms 206.214.217.230
59 2026-08-11 18:11 639220682669911239
14 ms 206.214.217.230
58 2026-08-11 17:55 639220672929841526
31 ms 206.214.217.230
57 2026-08-11 17:39 639220663225662315
119 ms 206.214.217.230
56 2026-08-11 17:24 639220653846255684
4159 ms 206.214.217.230
55 2026-08-11 17:08 639220644420909059
26 ms 206.214.217.230
54 2026-08-11 16:52 639220635074970435
18 ms 206.214.217.230
53 2026-08-11 16:37 639220625614385966
44 ms 206.214.217.230
52 2026-08-11 16:21 639220616132212636
59 ms 206.214.217.230
51 2026-08-11 16:05 639220606533651662
46 ms 206.214.217.230
50 2026-08-11 15:12 639220574514514318
56 ms 206.214.217.230
49 2026-08-11 14:56 639220565124823874
2031 ms 206.214.217.230
48 2026-08-11 14:40 639220555799311478
20 ms 206.214.217.230
47 2026-08-11 14:25 639220546481577614
23 ms 206.214.217.230
46 2026-08-11 14:09 639220537036533154
36 ms 206.214.217.230
45 2026-08-11 13:53 639220527719177174
47 ms 206.214.217.230
44 2026-08-11 13:38 639220518173088308
45 ms 206.214.217.230
43 2026-08-11 13:22 639220508902896243
21 ms 206.214.217.230
42 2026-08-11 13:07 639220499455923005
23 ms 206.214.217.230
41 2026-08-11 12:51 639220490082583768
29 ms 206.214.217.230
40 2026-08-11 12:35 639220480636590998
26 ms 206.214.217.230
39 2026-08-11 12:18 639220469585029273
22 ms 206.214.217.230
38 2026-08-11 11:23 639220438074188884
2053 ms 206.214.217.230
37 2026-08-11 11:07 639220428789720049
171 ms 206.214.217.230
36 2026-08-11 10:52 639220419558302820
7 ms 206.214.217.230
35 2026-08-11 10:37 639220410448738795
25 ms 206.214.217.230
34 2026-08-11 10:21 639220401034081530
28 ms 206.214.217.230
33 2026-08-11 10:06 639220391766674161
-
32 2026-08-11 09:50 639220382275807148
66 ms 206.214.217.230
31 2026-08-11 09:34 639220373034162867
22 ms 206.214.217.230
30 2026-08-11 09:19 639220363994971859
24 ms 206.214.217.230
29 2026-08-11 09:04 639220354563965455
66 ms 206.214.217.230
28 2026-08-11 08:48 639220345437414880
18 ms 206.214.217.230
27 2026-08-11 08:33 639220336024248987
61 ms 206.214.217.230
26 2026-08-11 07:40 639220304233635692
32 ms 206.214.217.230
25 2026-08-11 07:25 639220294872170960
29 ms 206.214.217.230
24 2026-08-11 07:10 639220285547177980
36 ms 206.214.217.230
23 2026-08-11 06:54 639220276337941315
12 ms 206.214.217.230
22 2026-08-11 06:39 639220267175191677
25 ms 206.214.217.230
21 2026-08-11 06:23 639220257981518924
54 ms 206.214.217.230
20 2026-08-11 06:09 639220249265489070
80 ms 206.214.217.230
19 2026-08-11 05:54 639220240700249205
9 ms 206.214.217.230
18 2026-08-11 05:40 639220231975029986
34 ms 206.214.217.230
17 2026-08-11 05:25 639220223261176932
49 ms 206.214.217.230
16 2026-08-11 05:11 639220214366718456
22 ms 206.214.217.230
15 2026-08-11 04:56 639220205306334524
14 ms 206.214.217.230
14 2026-08-11 04:04 639220174463175061
11 ms 206.214.217.230
13 2026-08-11 03:50 639220165777190438
23 ms 206.214.217.230
12 2026-08-11 03:35 639220156880374825
43 ms 206.214.217.230
11 2026-08-11 03:20 639220148139986945
16 ms 206.214.217.230
10 2026-08-11 03:05 639220139271074299
2013 ms 206.214.217.230
9 2026-08-11 02:51 639220130565901336
32 ms 206.214.217.230
8 2026-08-11 02:36 639220121659980575
32 ms 206.214.217.230
7 2026-08-11 02:21 639220112857650894
44 ms 206.214.217.230
6 2026-08-11 02:06 639220103767686219
28 ms 206.214.217.230
5 2026-08-11 01:51 639220094545970611
2154 ms 206.214.217.230
4 2026-08-11 01:36 639220085476091081
17 ms 206.214.217.230
3 2026-08-11 01:20 639220076243751161
62 ms 206.214.217.230
2 2026-08-11 00:28 639220045322845190
33 ms 206.214.217.230
1 2026-08-11 00:13 639220036434132314
40 ms 206.214.217.230