DNS response history for dns2.certus-tech.com

dns2.certus-tech.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 262 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 dns2.certus-tech.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

262 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

109.237.27.22

Most recently resolved hosting IP on selected date

Successful Responses

73

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 dns2.certus-tech.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:49 639229527598660841
2024 ms 109.237.27.22
72 2026-08-21 23:32 639229517954323214
36 ms 109.237.27.22
71 2026-08-21 23:16 639229508269999021
8 ms 109.237.27.22
70 2026-08-21 23:00 639229498559060171
63 ms 109.237.27.22
69 2026-08-21 22:43 639229488519347586
41 ms 109.237.27.22
68 2026-08-21 21:50 639229456606578934
2036 ms 109.237.27.22
67 2026-08-21 21:34 639229446985772499
2012 ms 109.237.27.22
66 2026-08-21 21:18 639229437367313098
44 ms 109.237.27.22
65 2026-08-21 21:02 639229427923950391
258 ms 109.237.27.22
64 2026-08-21 20:46 639229418168588854
37 ms 109.237.27.22
63 2026-08-21 20:30 639229408345678334
9 ms 109.237.27.22
62 2026-08-21 20:13 639229398616354648
6 ms 109.237.27.22
61 2026-08-21 19:57 639229388634592323
18 ms 109.237.27.22
60 2026-08-21 19:41 639229378792837692
16 ms 109.237.27.22
59 2026-08-21 19:24 639229369154682311
45 ms 109.237.27.22
58 2026-08-21 19:08 639229359248017926
76 ms 109.237.27.22
57 2026-08-21 18:51 639229349124294642
49 ms 109.237.27.22
56 2026-08-21 17:59 639229317791715692
103 ms 109.237.27.22
55 2026-08-21 17:43 639229308115194575
9 ms 109.237.27.22
54 2026-08-21 17:26 639229298320320558
2058 ms 109.237.27.22
53 2026-08-21 17:10 639229288674863221
52 ms 109.237.27.22
52 2026-08-21 16:54 639229278983677079
37 ms 109.237.27.22
51 2026-08-21 16:38 639229269405517175
4 ms 109.237.27.22
50 2026-08-21 16:22 639229259594798244
39 ms 109.237.27.22
49 2026-08-21 16:05 639229249736681188
21 ms 109.237.27.22
48 2026-08-21 15:49 639229239699417787
49 ms 109.237.27.22
47 2026-08-21 15:32 639229229621964033
37 ms 109.237.27.22
46 2026-08-21 15:15 639229219567270965
65 ms 109.237.27.22
45 2026-08-21 14:58 639229209406666856
2034 ms 109.237.27.22
44 2026-08-21 14:06 639229177815876178
35 ms 109.237.27.22
43 2026-08-21 13:49 639229168243572685
56 ms 109.237.27.22
42 2026-08-21 13:33 639229158599856475
2020 ms 109.237.27.22
41 2026-08-21 13:17 639229148998940902
87 ms 109.237.27.22
40 2026-08-21 13:01 639229139276923594
40 ms 109.237.27.22
39 2026-08-21 12:45 639229129709912394
20 ms 109.237.27.22
38 2026-08-21 12:29 639229119801488500
115 ms 109.237.27.22
37 2026-08-21 12:13 639229110135262458
45 ms 109.237.27.22
36 2026-08-21 11:56 639229100336051392
76 ms 109.237.27.22
35 2026-08-21 11:40 639229090641415626
26 ms 109.237.27.22
34 2026-08-21 11:24 639229080702683947
80 ms 109.237.27.22
33 2026-08-21 11:07 639229070601456699
2022 ms 109.237.27.22
32 2026-08-21 10:14 639229038947447232
32 ms 109.237.27.22
31 2026-08-21 09:58 639229029268708773
34 ms 109.237.27.22
30 2026-08-21 09:42 639229019647910603
12 ms 109.237.27.22
29 2026-08-21 09:26 639229009983843738
21 ms 109.237.27.22
28 2026-08-21 09:10 639229000203331882
16 ms 109.237.27.22
27 2026-08-21 08:53 639228990302335999
21 ms 109.237.27.22
26 2026-08-21 08:37 639228980567740722
122 ms 109.237.27.22
25 2026-08-21 08:20 639228970762445174
68 ms 109.237.27.22
24 2026-08-21 08:04 639228961065054445
4 ms 109.237.27.22
23 2026-08-21 07:48 639228951224649885
22 ms 109.237.27.22
22 2026-08-21 07:31 639228941303864592
102 ms 109.237.27.22
21 2026-08-21 07:15 639228931191328583
3 ms 109.237.27.22
20 2026-08-21 06:22 639228899518173317
37 ms 109.237.27.22
19 2026-08-21 06:06 639228889785027669
2044 ms 109.237.27.22
18 2026-08-21 05:49 639228880106330161
16 ms 109.237.27.22
17 2026-08-21 05:33 639228870316184091
20 ms 109.237.27.22
16 2026-08-21 05:17 639228860695366512
49 ms 109.237.27.22
15 2026-08-21 05:01 639228851027209500
60 ms 109.237.27.22
14 2026-08-21 04:45 639228841479265462
35 ms 109.237.27.22
13 2026-08-21 04:29 639228831752962260
28 ms 109.237.27.22
12 2026-08-21 04:12 639228821953295483
44 ms 109.237.27.22
11 2026-08-21 03:56 639228812227429953
7 ms 109.237.27.22
10 2026-08-21 03:40 639228802476107538
45 ms 109.237.27.22
9 2026-08-21 03:23 639228792525492032
31 ms 109.237.27.22
8 2026-08-21 02:31 639228761131421385
50 ms 109.237.27.22
7 2026-08-21 02:15 639228751571206692
67 ms 109.237.27.22
6 2026-08-21 01:59 639228741705571019
36 ms 109.237.27.22
5 2026-08-21 01:42 639228731642208228
3 ms 109.237.27.22
4 2026-08-21 00:50 639228700387002072
36 ms 109.237.27.22
3 2026-08-21 00:34 639228690742014433
81 ms 109.237.27.22
2 2026-08-21 00:17 639228680877937122
32 ms 109.237.27.22
1 2026-08-21 00:00 639228670775860800
25 ms 109.237.27.22