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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 62 successful responses, 1 failed responses, and 210 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

63

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:47

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

62

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-08 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
63 2026-08-08 23:47 639218291874134258
69 ms 206.214.217.230
62 2026-08-08 23:32 639218282817785496
6 ms 206.214.217.230
61 2026-08-08 22:40 639218252106422334
35 ms 206.214.217.230
60 2026-08-08 22:26 639218243323944113
33 ms 206.214.217.230
59 2026-08-08 22:11 639218234397020230
25 ms 206.214.217.230
58 2026-08-08 21:56 639218225412858763
23 ms 206.214.217.230
57 2026-08-08 20:58 639218194282616684
18 ms 206.214.217.230
56 2026-08-08 20:43 639218185036989606
335 ms 206.214.217.230
55 2026-08-08 20:28 639218175974363575
-
54 2026-08-08 20:13 639218166972644815
2025 ms 206.214.217.230
53 2026-08-08 19:21 639218135900313734
41 ms 206.214.217.230
52 2026-08-08 19:06 639218127088470726
51 ms 206.214.217.230
51 2026-08-08 18:52 639218118310406743
2024 ms 206.214.217.230
50 2026-08-08 18:37 639218109452520238
37 ms 206.214.217.230
49 2026-08-08 17:45 639218078440804962
30 ms 206.214.217.230
48 2026-08-08 17:31 639218069827056995
2204 ms 206.214.217.230
47 2026-08-08 17:16 639218060928974999
40 ms 206.214.217.230
46 2026-08-08 17:01 639218052072104591
34 ms 206.214.217.230
45 2026-08-08 16:10 639218021131612993
2042 ms 206.214.217.230
44 2026-08-08 15:55 639218012544891033
21 ms 206.214.217.230
43 2026-08-08 15:41 639218003733822367
35 ms 206.214.217.230
42 2026-08-08 15:26 639217994998349201
194 ms 206.214.217.230
41 2026-08-08 14:34 639217963788814319
85 ms 206.214.217.230
40 2026-08-08 14:20 639217955087396874
26 ms 206.214.217.230
39 2026-08-08 14:05 639217946350294952
45 ms 206.214.217.230
38 2026-08-08 13:50 639217937526020436
22 ms 206.214.217.230
37 2026-08-08 12:59 639217906769667024
12 ms 206.214.217.230
36 2026-08-08 12:45 639217898300938849
26 ms 206.214.217.230
35 2026-08-08 12:31 639217889778639925
62 ms 206.214.217.230
34 2026-08-08 12:16 639217881083065140
36 ms 206.214.217.230
33 2026-08-08 11:26 639217850620659312
34 ms 206.214.217.230
32 2026-08-08 11:11 639217841938624907
59 ms 206.214.217.230
31 2026-08-08 10:57 639217833389546843
42 ms 206.214.217.230
30 2026-08-08 10:43 639217824846173945
194 ms 206.214.217.230
29 2026-08-08 09:51 639217793807292972
22 ms 206.214.217.230
28 2026-08-08 09:37 639217785208951403
2046 ms 206.214.217.230
27 2026-08-08 09:22 639217776566534942
10 ms 206.214.217.230
26 2026-08-08 09:08 639217767935139326
57 ms 206.214.217.230
25 2026-08-08 08:17 639217737225367411
40 ms 206.214.217.230
24 2026-08-08 08:03 639217728765093674
30 ms 206.214.217.230
23 2026-08-08 07:48 639217720136905586
66 ms 206.214.217.230
22 2026-08-08 07:34 639217711410853004
28 ms 206.214.217.230
21 2026-08-08 06:44 639217680275549698
21 ms 206.214.217.230
20 2026-08-08 06:29 639217671340563867
204 ms 206.214.217.230
19 2026-08-08 06:15 639217662739829952
34 ms 206.214.217.230
18 2026-08-08 06:00 639217654129395144
20 ms 206.214.217.230
17 2026-08-08 05:10 639217623690502934
102 ms 206.214.217.230
16 2026-08-08 04:56 639217615180184169
29 ms 206.214.217.230
15 2026-08-08 04:41 639217606737293244
44 ms 206.214.217.230
14 2026-08-08 04:27 639217598089858483
4 ms 206.214.217.230
13 2026-08-08 03:36 639217567343169140
31 ms 206.214.217.230
12 2026-08-08 03:21 639217558743892856
51 ms 206.214.217.230
11 2026-08-08 03:07 639217550069823359
3 ms 206.214.217.230
10 2026-08-08 02:53 639217541571663863
25 ms 206.214.217.230
9 2026-08-08 02:09 639217510598671918
3 ms 206.214.217.230
8 2026-08-08 01:54 639217501853904641
3 ms 206.214.217.230
7 2026-08-08 01:39 639217492857464038
32 ms 206.214.217.230
6 2026-08-08 01:24 639217483935810845
29 ms 206.214.217.230
5 2026-08-08 01:10 639217475281344873
22 ms 206.214.217.230
4 2026-08-08 00:55 639217466591266473
40 ms 206.214.217.230
3 2026-08-08 00:41 639217457842031506
8 ms 206.214.217.230
2 2026-08-08 00:26 639217449192590684
21 ms 206.214.217.230
1 2026-08-08 00:12 639217440385817840
3 ms 206.214.217.230