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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 626 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

72

Historical checks stored for this nameserver on selected date

Average Latency

626 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:56

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

72

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 2026-08-17 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
72 2026-08-17 23:56 639226072268080268
2094 ms 70.91.117.17
71 2026-08-17 23:40 639226062577647657
18 ms 70.91.117.17
70 2026-08-17 22:48 639226031060857136
21 ms 70.91.117.17
69 2026-08-17 22:31 639226021535117364
15 ms 70.91.117.17
68 2026-08-17 22:16 639226011884237078
44 ms 70.91.117.17
67 2026-08-17 21:59 639226002309299142
18 ms 70.91.117.17
66 2026-08-17 21:44 639225992791784448
3556 ms 70.91.117.17
65 2026-08-17 21:27 639225983045271390
19 ms 70.91.117.17
64 2026-08-17 21:11 639225973246293513
32 ms 70.91.117.17
63 2026-08-17 20:55 639225963620186236
17 ms 70.91.117.17
62 2026-08-17 20:39 639225953899183916
38 ms 70.91.117.17
61 2026-08-17 20:23 639225944391528206
32 ms 70.91.117.17
60 2026-08-17 20:07 639225934593254169
1512 ms 70.91.117.17
59 2026-08-17 19:50 639225924669984512
3516 ms 70.91.117.17
58 2026-08-17 18:57 639225893048561320
3511 ms 70.91.117.17
57 2026-08-17 18:41 639225883481298424
1517 ms 70.91.117.17
56 2026-08-17 18:25 639225873845394034
20 ms 70.91.117.17
55 2026-08-17 18:09 639225864216078662
19 ms 70.91.117.17
54 2026-08-17 17:53 639225854541857773
29 ms 70.91.117.17
53 2026-08-17 17:37 639225844733604072
22 ms 70.91.117.17
52 2026-08-17 17:21 639225835085229232
22 ms 70.91.117.17
51 2026-08-17 17:04 639225825349373981
21 ms 70.91.117.17
50 2026-08-17 16:48 639225815690604161
18 ms 70.91.117.17
49 2026-08-17 16:32 639225805952472306
22 ms 70.91.117.17
48 2026-08-17 16:16 639225796264729638
2148 ms 70.91.117.17
47 2026-08-17 16:00 639225786326499329
27 ms 70.91.117.17
46 2026-08-17 15:07 639225754798130711
19 ms 70.91.117.17
45 2026-08-17 14:51 639225745123193922
21 ms 70.91.117.17
44 2026-08-17 14:35 639225735540597271
21 ms 70.91.117.17
43 2026-08-17 14:19 639225725894857396
2030 ms 70.91.117.17
42 2026-08-17 14:02 639225716249606913
21 ms 70.91.117.17
41 2026-08-17 13:47 639225706638238179
3515 ms 70.91.117.17
40 2026-08-17 13:30 639225696949691423
19 ms 70.91.117.17
39 2026-08-17 13:14 639225687286186336
1568 ms 70.91.117.17
38 2026-08-17 12:58 639225677679573133
21 ms 70.91.117.17
37 2026-08-17 12:42 639225667957861024
20 ms 70.91.117.17
36 2026-08-17 12:26 639225658298791618
25 ms 70.91.117.17
35 2026-08-17 12:10 639225648583652785
26 ms 70.91.117.17
34 2026-08-17 11:17 639225617000524308
19 ms 70.91.117.17
33 2026-08-17 11:01 639225607668541600
18 ms 70.91.117.17
32 2026-08-17 10:46 639225598117279238
18 ms 70.91.117.17
31 2026-08-17 10:30 639225588751002710
18 ms 70.91.117.17
30 2026-08-17 10:14 639225579295831051
3554 ms 70.91.117.17
29 2026-08-17 09:58 639225569761469940
21 ms 70.91.117.17
28 2026-08-17 09:42 639225560161422333
3518 ms 70.91.117.17
27 2026-08-17 09:27 639225550739955565
21 ms 70.91.117.17
26 2026-08-17 09:11 639225541125222426
42 ms 70.91.117.17
25 2026-08-17 08:55 639225531526675983
27 ms 70.91.117.17
24 2026-08-17 08:38 639225521915528222
36 ms 70.91.117.17
23 2026-08-17 08:22 639225512148151789
17 ms 70.91.117.17
22 2026-08-17 07:30 639225480786142412
17 ms 70.91.117.17
21 2026-08-17 07:14 639225471394348551
17 ms 70.91.117.17
20 2026-08-17 06:59 639225462031685068
19 ms 70.91.117.17
19 2026-08-17 06:43 639225452639458328
19 ms 70.91.117.17
18 2026-08-17 06:27 639225443300966543
17 ms 70.91.117.17
17 2026-08-17 06:12 639225433880499379
2176 ms 70.91.117.17
16 2026-08-17 05:56 639225424395198277
21 ms 70.91.117.17
15 2026-08-17 05:40 639225414744137487
16 ms 70.91.117.17
14 2026-08-17 05:24 639225405186783164
15 ms 70.91.117.17
13 2026-08-17 05:08 639225395563669822
19 ms 70.91.117.17
12 2026-08-17 04:52 639225386076645158
18 ms 70.91.117.17
11 2026-08-17 04:36 639225376620669704
24 ms 70.91.117.17
10 2026-08-17 03:45 639225345580892706
2047 ms 70.91.117.17
9 2026-08-17 03:29 639225336207383710
24 ms 70.91.117.17
8 2026-08-17 03:13 639225326726565001
3539 ms 70.91.117.17
7 2026-08-17 02:57 639225317249271010
2113 ms 70.91.117.17
6 2026-08-17 02:06 639225286280886044
18 ms 70.91.117.17
5 2026-08-17 01:50 639225276872567548
418 ms 70.91.117.17
4 2026-08-17 01:34 639225267353865348
31 ms 70.91.117.17
3 2026-08-17 01:18 639225258033914248
19 ms 70.91.117.17
2 2026-08-17 00:26 639225226652221583
1515 ms 70.91.117.17
1 2026-08-17 00:11 639225217156387684
17 ms 70.91.117.17