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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 294 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

75

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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

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 2026-08-19 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 2026-08-19 23:57 639227805445376839
30 ms 206.214.217.230
74 2026-08-19 23:42 639227795899225951
71 ms 206.214.217.230
73 2026-08-19 23:25 639227786351762008
25 ms 206.214.217.230
72 2026-08-19 23:09 639227776640591733
61 ms 206.214.217.230
71 2026-08-19 22:54 639227767128841282
2032 ms 206.214.217.230
70 2026-08-19 22:38 639227757477304711
25 ms 206.214.217.230
69 2026-08-19 22:21 639227747572098014
208 ms 206.214.217.230
68 2026-08-19 22:04 639227737588613113
44 ms 206.214.217.230
67 2026-08-19 21:12 639227706134603955
5 ms 206.214.217.230
66 2026-08-19 20:56 639227696589027396
23 ms 206.214.217.230
65 2026-08-19 20:40 639227687097707639
2036 ms 206.214.217.230
64 2026-08-19 20:24 639227677474464487
13 ms 206.214.217.230
63 2026-08-19 20:08 639227667767441118
17 ms 206.214.217.230
62 2026-08-19 19:52 639227657984833832
2182 ms 206.214.217.230
61 2026-08-19 19:35 639227648079992640
21 ms 206.214.217.230
60 2026-08-19 19:19 639227638125048441
51 ms 206.214.217.230
59 2026-08-19 19:02 639227628211392142
12 ms 206.214.217.230
58 2026-08-19 18:45 639227618261696275
19 ms 206.214.217.230
57 2026-08-19 18:29 639227608366233645
22 ms 206.214.217.230
56 2026-08-19 18:12 639227598301787588
44 ms 206.214.217.230
55 2026-08-19 17:19 639227566241010716
51 ms 206.214.217.230
54 2026-08-19 17:03 639227556454538959
170 ms 206.214.217.230
53 2026-08-19 16:46 639227546640305542
51 ms 206.214.217.230
52 2026-08-19 16:30 639227536965466472
56 ms 206.214.217.230
51 2026-08-19 16:13 639227527048658280
25 ms 206.214.217.230
50 2026-08-19 15:57 639227517386634438
38 ms 206.214.217.230
49 2026-08-19 15:41 639227507459551637
12 ms 206.214.217.230
48 2026-08-19 15:24 639227497515595277
2029 ms 206.214.217.230
47 2026-08-19 15:07 639227487441798036
2319 ms 206.214.217.230
46 2026-08-19 14:51 639227477445551863
51 ms 206.214.217.230
45 2026-08-19 14:34 639227467297067891
23 ms 206.214.217.230
44 2026-08-19 14:17 639227457057795635
7 ms 206.214.217.230
43 2026-08-19 13:24 639227425244777397
24 ms 206.214.217.230
42 2026-08-19 13:07 639227415422116485
38 ms 206.214.217.230
41 2026-08-19 12:51 639227405307256053
33 ms 206.214.217.230
40 2026-08-19 12:34 639227395396602630
69 ms 206.214.217.230
39 2026-08-19 12:17 639227385510363611
26 ms 206.214.217.230
38 2026-08-19 12:01 639227375508324850
45 ms 206.214.217.230
37 2026-08-19 11:44 639227365326611906
60 ms 206.214.217.230
36 2026-08-19 11:27 639227355360014208
42 ms 206.214.217.230
35 2026-08-19 11:10 639227345036782165
140 ms 206.214.217.230
34 2026-08-19 10:53 639227334992964533
39 ms 206.214.217.230
33 2026-08-19 10:37 639227324986605572
171 ms 206.214.217.230
32 2026-08-19 10:20 639227314928414539
42 ms 206.214.217.230
31 2026-08-19 09:27 639227283029182134
29 ms 206.214.217.230
30 2026-08-19 09:10 639227273294779350
28 ms 206.214.217.230
29 2026-08-19 08:54 639227263525231313
57 ms 206.214.217.230
28 2026-08-19 08:38 639227253578313363
41 ms 206.214.217.230
27 2026-08-19 08:21 639227243649973322
22 ms 206.214.217.230
26 2026-08-19 08:04 639227233581059317
2017 ms 206.214.217.230
25 2026-08-19 07:48 639227223667352067
2017 ms 206.214.217.230
24 2026-08-19 07:31 639227213714837066
135 ms 206.214.217.230
23 2026-08-19 07:14 639227203701208496
50 ms 206.214.217.230
22 2026-08-19 06:58 639227193643202179
72 ms 206.214.217.230
21 2026-08-19 06:41 639227183584431597
107 ms 206.214.217.230
20 2026-08-19 06:24 639227173347403088
59 ms 206.214.217.230
19 2026-08-19 05:31 639227141523007601
43 ms 206.214.217.230
18 2026-08-19 05:15 639227131785931574
21 ms 206.214.217.230
17 2026-08-19 04:59 639227122176475389
23 ms 206.214.217.230
16 2026-08-19 04:43 639227112668934596
38 ms 206.214.217.230
15 2026-08-19 04:26 639227102773292788
58 ms 206.214.217.230
14 2026-08-19 04:10 639227093141136930
55 ms 206.214.217.230
13 2026-08-19 03:54 639227083449420147
12 ms 206.214.217.230
12 2026-08-19 03:38 639227073771748493
2010 ms 206.214.217.230
11 2026-08-19 03:22 639227063977347614
38 ms 206.214.217.230
10 2026-08-19 03:06 639227054253519024
41 ms 206.214.217.230
9 2026-08-19 02:49 639227044381963886
84 ms 206.214.217.230
8 2026-08-19 02:32 639227034441085514
21 ms 206.214.217.230
7 2026-08-19 01:40 639227003126489968
45 ms 206.214.217.230
6 2026-08-19 01:24 639226993456311614
42 ms 206.214.217.230
5 2026-08-19 01:08 639226983847312345
2032 ms 206.214.217.230
4 2026-08-19 00:52 639226974357874853
20 ms 206.214.217.230
3 2026-08-19 00:36 639226964670484721
193 ms 206.214.217.230
2 2026-08-19 00:20 639226954857899696
31 ms 206.214.217.230
1 2026-08-19 00:03 639226945091603488
70 ms 206.214.217.230