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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 525 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

75

Historical checks stored for this nameserver on selected date

Average Latency

525 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:54

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

74

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 dns.certusknowledge.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:54 639226935204800669
36 ms 70.91.117.17
74 2026-08-18 23:38 639226925298919497
1511 ms 70.91.117.17
73 2026-08-18 23:22 639226915487885053
23 ms 70.91.117.17
72 2026-08-18 23:05 639226905465760034
33 ms 70.91.117.17
71 2026-08-18 22:48 639226895378104692
20 ms 70.91.117.17
70 2026-08-18 21:55 639226863374232622
43 ms 70.91.117.17
69 2026-08-18 21:39 639226853698516058
18 ms 70.91.117.17
68 2026-08-18 21:22 639226843797360601
18 ms 70.91.117.17
67 2026-08-18 21:06 639226834046588155
36 ms 70.91.117.17
66 2026-08-18 20:49 639226824234488533
3513 ms 70.91.117.17
65 2026-08-18 20:33 639226814549928621
23 ms 70.91.117.17
64 2026-08-18 20:17 639226804721432353
26 ms 70.91.117.17
63 2026-08-18 20:01 639226795048828184
19 ms 70.91.117.17
62 2026-08-18 19:44 639226785202482420
24 ms 70.91.117.17
61 2026-08-18 19:28 639226775309362607
23 ms 70.91.117.17
60 2026-08-18 19:11 639226765406586155
16 ms 70.91.117.17
59 2026-08-18 18:55 639226755437790519
21 ms 70.91.117.17
58 2026-08-18 18:02 639226723856194457
20 ms 70.91.117.17
57 2026-08-18 17:46 639226714050583422
2036 ms 70.91.117.17
56 2026-08-18 17:29 639226704236499724
23 ms 70.91.117.17
55 2026-08-18 17:13 639226694184520163
21 ms 70.91.117.17
54 2026-08-18 16:56 639226684161203477
22 ms 70.91.117.17
53 2026-08-18 16:40 639226674305430109
17 ms 70.91.117.17
52 2026-08-18 16:23 639226664489607984
2022 ms 70.91.117.17
51 2026-08-18 16:07 639226654533111667
23 ms 70.91.117.17
50 2026-08-18 15:50 639226644778594725
18 ms 70.91.117.17
49 2026-08-18 15:34 639226634901553621
421 ms 70.91.117.17
48 2026-08-18 15:17 639226624921864967
19 ms 70.91.117.17
47 2026-08-18 15:01 639226614939419403
20 ms 70.91.117.17
46 2026-08-18 14:08 639226583021074771
3519 ms 70.91.117.17
45 2026-08-18 13:51 639226573279933585
17 ms 70.91.117.17
44 2026-08-18 13:35 639226563494036301
23 ms 70.91.117.17
43 2026-08-18 13:18 639226553708216256
23 ms 70.91.117.17
42 2026-08-18 13:02 639226544003734815
120 ms 70.91.117.17
41 2026-08-18 12:46 639226534105733155
3539 ms 70.91.117.17
40 2026-08-18 12:29 639226524298118898
-
39 2026-08-18 12:13 639226514525195335
21 ms 70.91.117.17
38 2026-08-18 11:57 639226504703635320
50 ms 70.91.117.17
37 2026-08-18 11:40 639226494737271720
2013 ms 70.91.117.17
36 2026-08-18 11:24 639226485005027236
38 ms 70.91.117.17
35 2026-08-18 11:07 639226475133236105
18 ms 70.91.117.17
34 2026-08-18 10:14 639226442975077052
1512 ms 70.91.117.17
33 2026-08-18 09:58 639226433317932039
3519 ms 70.91.117.17
32 2026-08-18 09:42 639226423688431096
15 ms 70.91.117.17
31 2026-08-18 09:26 639226413998250045
16 ms 70.91.117.17
30 2026-08-18 09:09 639226404284554875
23 ms 70.91.117.17
29 2026-08-18 08:53 639226394637043309
18 ms 70.91.117.17
28 2026-08-18 08:37 639226385052447582
41 ms 70.91.117.17
27 2026-08-18 08:21 639226375506189603
20 ms 70.91.117.17
26 2026-08-18 08:05 639226365690646426
3571 ms 70.91.117.17
25 2026-08-18 07:49 639226355771007701
3522 ms 70.91.117.17
24 2026-08-18 07:32 639226345946269369
22 ms 70.91.117.17
23 2026-08-18 07:16 639226336241601848
17 ms 70.91.117.17
22 2026-08-18 06:24 639226304950675290
25 ms 70.91.117.17
21 2026-08-18 06:08 639226295324754616
16 ms 70.91.117.17
20 2026-08-18 05:52 639226285824640601
15 ms 70.91.117.17
19 2026-08-18 05:36 639226276321223917
22 ms 70.91.117.17
18 2026-08-18 05:20 639226266800200046
19 ms 70.91.117.17
17 2026-08-18 05:04 639226256958066164
44 ms 70.91.117.17
16 2026-08-18 04:48 639226247432364597
18 ms 70.91.117.17
15 2026-08-18 04:32 639226237703388552
140 ms 70.91.117.17
14 2026-08-18 04:16 639226227937569589
1537 ms 70.91.117.17
13 2026-08-18 03:59 639226218052465471
25 ms 70.91.117.17
12 2026-08-18 03:43 639226208429623997
19 ms 70.91.117.17
11 2026-08-18 03:27 639226198800675295
1514 ms 70.91.117.17
10 2026-08-18 02:35 639226167722042574
25 ms 70.91.117.17
9 2026-08-18 02:19 639226158277924383
29 ms 70.91.117.17
8 2026-08-18 02:04 639226148757810592
18 ms 70.91.117.17
7 2026-08-18 01:48 639226139348611045
24 ms 70.91.117.17
6 2026-08-18 01:32 639226129823462907
24 ms 70.91.117.17
5 2026-08-18 01:16 639226120218260005
29 ms 70.91.117.17
4 2026-08-18 01:00 639226110875503904
18 ms 70.91.117.17
3 2026-08-18 00:45 639226101376311912
18 ms 70.91.117.17
2 2026-08-18 00:29 639226091924943492
21 ms 70.91.117.17
1 2026-08-18 00:13 639226082133158124
3539 ms 70.91.117.17