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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 567 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

74

Historical checks stored for this nameserver on selected date

Average Latency

567 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

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

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 2026-08-19 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
74 2026-08-19 23:49 639227795899225951
22 ms 70.91.117.17
73 2026-08-19 23:33 639227786351762008
41 ms 70.91.117.17
72 2026-08-19 23:17 639227776640591733
1588 ms 70.91.117.17
71 2026-08-19 23:01 639227767128841282
207 ms 70.91.117.17
70 2026-08-19 22:45 639227757477304711
17 ms 70.91.117.17
69 2026-08-19 22:29 639227747572098014
2015 ms 70.91.117.17
68 2026-08-19 22:12 639227737588613113
21 ms 70.91.117.17
67 2026-08-19 21:19 639227706134603955
20 ms 70.91.117.17
66 2026-08-19 21:04 639227696589027396
2018 ms 70.91.117.17
65 2026-08-19 20:48 639227687097707639
20 ms 70.91.117.17
64 2026-08-19 20:32 639227677474464487
18 ms 70.91.117.17
63 2026-08-19 20:15 639227667767441118
26 ms 70.91.117.17
62 2026-08-19 19:59 639227657984833832
15 ms 70.91.117.17
61 2026-08-19 19:43 639227648079992640
2036 ms 70.91.117.17
60 2026-08-19 19:26 639227638125048441
1528 ms 70.91.117.17
59 2026-08-19 19:09 639227628211392142
19 ms 70.91.117.17
58 2026-08-19 18:53 639227618261696275
23 ms 70.91.117.17
57 2026-08-19 18:36 639227608366233645
20 ms 70.91.117.17
56 2026-08-19 18:20 639227598301787588
20 ms 70.91.117.17
55 2026-08-19 17:26 639227566241010716
100 ms 70.91.117.17
54 2026-08-19 17:10 639227556454538959
21 ms 70.91.117.17
53 2026-08-19 16:54 639227546640305542
48 ms 70.91.117.17
52 2026-08-19 16:37 639227536965466472
19 ms 70.91.117.17
51 2026-08-19 16:21 639227527048658280
16 ms 70.91.117.17
50 2026-08-19 16:05 639227517386634438
18 ms 70.91.117.17
49 2026-08-19 15:48 639227507459551637
1585 ms 70.91.117.17
48 2026-08-19 15:32 639227497515595277
20 ms 70.91.117.17
47 2026-08-19 15:15 639227487441798036
3536 ms 70.91.117.17
46 2026-08-19 14:58 639227477445551863
29 ms 70.91.117.17
45 2026-08-19 14:41 639227467297067891
21 ms 70.91.117.17
44 2026-08-19 14:24 639227457057795635
29 ms 70.91.117.17
43 2026-08-19 13:31 639227425244777397
29 ms 70.91.117.17
42 2026-08-19 13:15 639227415422116485
55 ms 70.91.117.17
41 2026-08-19 12:58 639227405307256053
4034 ms 70.91.117.17
40 2026-08-19 12:41 639227395396602630
18 ms 70.91.117.17
39 2026-08-19 12:25 639227385510363611
19 ms 70.91.117.17
38 2026-08-19 12:08 639227375508324850
127 ms 70.91.117.17
37 2026-08-19 11:51 639227365326611906
16 ms 70.91.117.17
36 2026-08-19 11:35 639227355360014208
17 ms 70.91.117.17
35 2026-08-19 11:18 639227345036782165
19 ms 70.91.117.17
34 2026-08-19 11:01 639227334992964533
3516 ms 70.91.117.17
33 2026-08-19 10:44 639227324986605572
2015 ms 70.91.117.17
32 2026-08-19 10:27 639227314928414539
186 ms 70.91.117.17
31 2026-08-19 09:34 639227283029182134
16 ms 70.91.117.17
30 2026-08-19 09:18 639227273294779350
20 ms 70.91.117.17
29 2026-08-19 09:01 639227263525231313
17 ms 70.91.117.17
28 2026-08-19 08:45 639227253578313363
17 ms 70.91.117.17
27 2026-08-19 08:28 639227243649973322
22 ms 70.91.117.17
26 2026-08-19 08:12 639227233581059317
55 ms 70.91.117.17
25 2026-08-19 07:55 639227223667352067
3631 ms 70.91.117.17
24 2026-08-19 07:39 639227213714837066
32 ms 70.91.117.17
23 2026-08-19 07:22 639227203701208496
2031 ms 70.91.117.17
22 2026-08-19 07:05 639227193643202179
1513 ms 70.91.117.17
21 2026-08-19 06:48 639227183584431597
38 ms 70.91.117.17
20 2026-08-19 06:32 639227173347403088
1513 ms 70.91.117.17
19 2026-08-19 05:38 639227141523007601
19 ms 70.91.117.17
18 2026-08-19 05:22 639227131785931574
439 ms 70.91.117.17
17 2026-08-19 05:06 639227122176475389
64 ms 70.91.117.17
16 2026-08-19 04:50 639227112668934596
36 ms 70.91.117.17
15 2026-08-19 04:34 639227102773292788
20 ms 70.91.117.17
14 2026-08-19 04:18 639227093141136930
37 ms 70.91.117.17
13 2026-08-19 04:01 639227083449420147
1537 ms 70.91.117.17
12 2026-08-19 03:45 639227073771748493
51 ms 70.91.117.17
11 2026-08-19 03:29 639227063977347614
15 ms 70.91.117.17
10 2026-08-19 03:13 639227054253519024
16 ms 70.91.117.17
9 2026-08-19 02:56 639227044381963886
23 ms 70.91.117.17
8 2026-08-19 02:40 639227034441085514
18 ms 70.91.117.17
7 2026-08-19 01:48 639227003126489968
16 ms 70.91.117.17
6 2026-08-19 01:32 639226993456311614
17 ms 70.91.117.17
5 2026-08-19 01:16 639226983847312345
1530 ms 70.91.117.17
4 2026-08-19 00:59 639226974357874853
36 ms 70.91.117.17
3 2026-08-19 00:44 639226964670484721
2013 ms 70.91.117.17
2 2026-08-19 00:27 639226954857899696
2013 ms 70.91.117.17
1 2026-08-19 00:11 639226945091603488
20 ms 70.91.117.17