DNS response history for dns.certusknowledge.com

dns.certusknowledge.com 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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 310 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 dns.certusknowledge.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

310 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

70.91.117.17

Most recently resolved hosting IP on selected date

Successful Responses

61

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 dns.certusknowledge.com

Showing DNS history for 2026-08-16 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
61 2026-08-16 23:55 639225207490611656
2018 ms 70.91.117.17
60 2026-08-16 23:39 639225198045815385
3526 ms 70.91.117.17
59 2026-08-16 22:47 639225166825544741
17 ms 70.91.117.17
58 2026-08-16 22:31 639225157549461269
25 ms 70.91.117.17
57 2026-08-16 22:15 639225147914556308
19 ms 70.91.117.17
56 2026-08-16 21:59 639225138472322960
17 ms 70.91.117.17
55 2026-08-16 21:07 639225107211236826
19 ms 70.91.117.17
54 2026-08-16 20:52 639225097684457510
20 ms 70.91.117.17
53 2026-08-16 20:36 639225087942913396
22 ms 70.91.117.17
52 2026-08-16 20:19 639225078238684183
19 ms 70.91.117.17
51 2026-08-16 19:27 639225046944151094
28 ms 70.91.117.17
50 2026-08-16 19:11 639225037234857231
29 ms 70.91.117.17
49 2026-08-16 18:55 639225027423459920
72 ms 70.91.117.17
48 2026-08-16 18:38 639225017891613027
29 ms 70.91.117.17
47 2026-08-16 17:46 639224986298183527
19 ms 70.91.117.17
46 2026-08-16 17:30 639224976567107023
24 ms 70.91.117.17
45 2026-08-16 17:14 639224966709723386
18 ms 70.91.117.17
44 2026-08-16 16:57 639224957175756942
3544 ms 70.91.117.17
43 2026-08-16 16:05 639224925782379869
22 ms 70.91.117.17
42 2026-08-16 15:49 639224916429532459
19 ms 70.91.117.17
41 2026-08-16 15:33 639224906878325623
27 ms 70.91.117.17
40 2026-08-16 15:18 639224897258974385
35 ms 70.91.117.17
39 2026-08-16 14:26 639224866169532828
20 ms 70.91.117.17
38 2026-08-16 14:10 639224856561831915
20 ms 70.91.117.17
37 2026-08-16 13:54 639224846830897794
25 ms 70.91.117.17
36 2026-08-16 13:37 639224836975863283
38 ms 70.91.117.17
35 2026-08-16 12:44 639224804985340946
3517 ms 70.91.117.17
34 2026-08-16 12:28 639224795567782333
19 ms 70.91.117.17
33 2026-08-16 12:12 639224785914225250
20 ms 70.91.117.17
32 2026-08-16 11:56 639224776383854998
26 ms 70.91.117.17
31 2026-08-16 11:03 639224744252113993
25 ms 70.91.117.17
30 2026-08-16 10:47 639224734238905542
17 ms 70.91.117.17
29 2026-08-16 10:30 639224724335031221
20 ms 70.91.117.17
28 2026-08-16 10:13 639224714475244430
18 ms 70.91.117.17
27 2026-08-16 09:18 639224681063874153
20 ms 70.91.117.17
26 2026-08-16 09:02 639224671038956665
26 ms 70.91.117.17
25 2026-08-16 08:45 639224661079806122
24 ms 70.91.117.17
24 2026-08-16 08:28 639224651169993038
11 ms 70.91.117.17
23 2026-08-16 07:34 639224618882283050
16 ms 70.91.117.17
22 2026-08-16 07:18 639224609519965372
1513 ms 70.91.117.17
21 2026-08-16 07:02 639224599969658888
25 ms 70.91.117.17
20 2026-08-16 06:46 639224590360343307
36 ms 70.91.117.17
19 2026-08-16 05:54 639224558901831832
17 ms 70.91.117.17
18 2026-08-16 05:38 639224549678210576
19 ms 70.91.117.17
17 2026-08-16 05:23 639224540433420642
26 ms 70.91.117.17
16 2026-08-16 05:07 639224531046032443
19 ms 70.91.117.17
15 2026-08-16 04:15 639224499638024410
18 ms 70.91.117.17
14 2026-08-16 04:00 639224490358783451
18 ms 70.91.117.17
13 2026-08-16 03:44 639224481111410545
1514 ms 70.91.117.17
12 2026-08-16 03:28 639224471809153772
2013 ms 70.91.117.17
11 2026-08-16 02:36 639224440124457324
29 ms 70.91.117.17
10 2026-08-16 02:21 639224430921105721
26 ms 70.91.117.17
9 2026-08-16 02:05 639224421455433103
16 ms 70.91.117.17
8 2026-08-16 01:49 639224412089740331
18 ms 70.91.117.17
7 2026-08-16 01:34 639224403168392868
29 ms 70.91.117.17
6 2026-08-16 01:19 639224393856251387
51 ms 70.91.117.17
5 2026-08-16 01:03 639224384677141438
17 ms 70.91.117.17
4 2026-08-16 00:48 639224375597986398
20 ms 70.91.117.17
3 2026-08-16 00:33 639224366430296466
17 ms 70.91.117.17
2 2026-08-16 00:18 639224357218176789
17 ms 70.91.117.17
1 2026-08-16 00:02 639224347685767174
17 ms 70.91.117.17