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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 277 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

77

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:55

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

77

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 ns1.certifiedknowledge.net

Showing DNS history for 2026-08-15 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
77 2026-08-15 23:55 639224347685767174
2028 ms 206.214.217.230
76 2026-08-15 23:39 639224338276675277
47 ms 206.214.217.230
75 2026-08-15 22:46 639224306594546649
39 ms 206.214.217.230
74 2026-08-15 22:30 639224297145423303
92 ms 206.214.217.230
73 2026-08-15 22:15 639224287678238833
2035 ms 206.214.217.230
72 2026-08-15 21:59 639224278490872828
5 ms 206.214.217.230
71 2026-08-15 21:44 639224269149307826
46 ms 206.214.217.230
70 2026-08-15 21:28 639224259868597616
24 ms 206.214.217.230
69 2026-08-15 21:13 639224250518642175
43 ms 206.214.217.230
68 2026-08-15 20:57 639224241064772383
39 ms 206.214.217.230
67 2026-08-15 20:41 639224231691099605
17 ms 206.214.217.230
66 2026-08-15 20:26 639224222468168159
33 ms 206.214.217.230
65 2026-08-15 20:11 639224213173899635
28 ms 206.214.217.230
64 2026-08-15 19:55 639224203914451783
14 ms 206.214.217.230
63 2026-08-15 19:02 639224172202542163
50 ms 206.214.217.230
62 2026-08-15 18:47 639224163338654093
11 ms 206.214.217.230
61 2026-08-15 18:32 639224154287995374
49 ms 206.214.217.230
60 2026-08-15 18:17 639224145118612503
24 ms 206.214.217.230
59 2026-08-15 18:02 639224135995990731
50 ms 206.214.217.230
58 2026-08-15 17:47 639224127185332624
2037 ms 206.214.217.230
57 2026-08-15 17:32 639224118229289175
18 ms 206.214.217.230
56 2026-08-15 17:17 639224109273796359
10 ms 206.214.217.230
55 2026-08-15 17:02 639224100490805608
38 ms 206.214.217.230
54 2026-08-15 16:47 639224091353714490
48 ms 206.214.217.230
53 2026-08-15 16:32 639224082033126828
33 ms 206.214.217.230
52 2026-08-15 16:16 639224072736962403
2033 ms 206.214.217.230
51 2026-08-15 15:23 639224041475563754
2086 ms 206.214.217.230
50 2026-08-15 15:08 639224032345604453
111 ms 206.214.217.230
49 2026-08-15 14:53 639224023169497283
2008 ms 206.214.217.230
48 2026-08-15 14:38 639224013981146405
124 ms 206.214.217.230
47 2026-08-15 14:22 639224004883412586
51 ms 206.214.217.230
46 2026-08-15 14:07 639223995612880615
2008 ms 206.214.217.230
45 2026-08-15 13:51 639223986271830789
2053 ms 206.214.217.230
44 2026-08-15 13:36 639223977005780949
82 ms 206.214.217.230
43 2026-08-15 13:20 639223967653137793
160 ms 206.214.217.230
42 2026-08-15 13:05 639223958286010799
2033 ms 206.214.217.230
41 2026-08-15 12:49 639223948936108345
28 ms 206.214.217.230
40 2026-08-15 12:34 639223939673066880
59 ms 206.214.217.230
39 2026-08-15 11:42 639223908317760530
31 ms 206.214.217.230
38 2026-08-15 11:26 639223898992594258
56 ms 206.214.217.230
37 2026-08-15 11:11 639223889761312823
16 ms 206.214.217.230
36 2026-08-15 10:55 639223880359273507
26 ms 206.214.217.230
35 2026-08-15 10:39 639223870920466808
38 ms 206.214.217.230
34 2026-08-15 10:24 639223861579762179
36 ms 206.214.217.230
33 2026-08-15 10:08 639223852238616009
64 ms 206.214.217.230
32 2026-08-15 09:53 639223843019815620
39 ms 206.214.217.230
31 2026-08-15 09:37 639223833669915012
21 ms 206.214.217.230
30 2026-08-15 09:22 639223824494613222
24 ms 206.214.217.230
29 2026-08-15 09:06 639223815116325293
41 ms 206.214.217.230
28 2026-08-15 08:50 639223805493870221
54 ms 206.214.217.230
27 2026-08-15 07:59 639223774218660438
39 ms 206.214.217.230
26 2026-08-15 07:43 639223764663090372
27 ms 206.214.217.230
25 2026-08-15 07:27 639223755338811400
34 ms 206.214.217.230
24 2026-08-15 07:12 639223746019193268
78 ms 206.214.217.230
23 2026-08-15 06:56 639223736658778104
7 ms 206.214.217.230
22 2026-08-15 06:40 639223727330194499
20 ms 206.214.217.230
21 2026-08-15 06:25 639223717848514742
49 ms 206.214.217.230
20 2026-08-15 06:09 639223708284754056
65 ms 206.214.217.230
19 2026-08-15 05:53 639223699061259933
54 ms 206.214.217.230
18 2026-08-15 05:38 639223689592545140
50 ms 206.214.217.230
17 2026-08-15 05:22 639223680143410810
28 ms 206.214.217.230
16 2026-08-15 05:06 639223670514517104
28 ms 206.214.217.230
15 2026-08-15 04:13 639223638855054294
28 ms 206.214.217.230
14 2026-08-15 03:58 639223629623335972
20 ms 206.214.217.230
13 2026-08-15 03:42 639223620390189495
36 ms 206.214.217.230
12 2026-08-15 03:27 639223610916950440
141 ms 206.214.217.230
11 2026-08-15 03:11 639223601597759168
22 ms 206.214.217.230
10 2026-08-15 02:56 639223592342172093
33 ms 206.214.217.230
9 2026-08-15 02:41 639223583324121497
31 ms 206.214.217.230
8 2026-08-15 02:25 639223574086714218
32 ms 206.214.217.230
7 2026-08-15 02:10 639223564698424889
18 ms 206.214.217.230
6 2026-08-15 01:54 639223555408664206
27 ms 206.214.217.230
5 2026-08-15 01:38 639223546000912416
61 ms 206.214.217.230
4 2026-08-15 01:23 639223536550774847
149 ms 206.214.217.230
3 2026-08-15 00:31 639223505017205611
4 ms 206.214.217.230
2 2026-08-15 00:15 639223495784410207
42 ms 206.214.217.230
1 2026-08-15 00:00 639223486524583054
48 ms 206.214.217.230