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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 59 successful responses, 1 failed responses, and 193 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

60

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:48

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

59

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-16 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
60 2026-08-16 23:48 639225207490611656
7 ms 109.237.27.22
59 2026-08-16 23:32 639225198045815385
59 ms 109.237.27.22
58 2026-08-16 22:41 639225166825544741
52 ms 109.237.27.22
57 2026-08-16 22:25 639225157549461269
41 ms 109.237.27.22
56 2026-08-16 22:09 639225147914556308
204 ms 109.237.27.22
55 2026-08-16 21:53 639225138472322960
100 ms 109.237.27.22
54 2026-08-16 21:01 639225107211236826
14 ms 109.237.27.22
53 2026-08-16 20:45 639225097684457510
101 ms 109.237.27.22
52 2026-08-16 20:29 639225087942913396
61 ms 109.237.27.22
51 2026-08-16 20:13 639225078238684183
164 ms 109.237.27.22
50 2026-08-16 19:21 639225046944151094
145 ms 109.237.27.22
49 2026-08-16 19:05 639225037234857231
74 ms 109.237.27.22
48 2026-08-16 18:48 639225027423459920
275 ms 109.237.27.22
47 2026-08-16 18:32 639225017891613027
98 ms 109.237.27.22
46 2026-08-16 17:40 639224986298183527
36 ms 109.237.27.22
45 2026-08-16 17:24 639224976567107023
70 ms 109.237.27.22
44 2026-08-16 17:07 639224966709723386
40 ms 109.237.27.22
43 2026-08-16 16:51 639224957175756942
28 ms 109.237.27.22
42 2026-08-16 15:59 639224925782379869
34 ms 109.237.27.22
41 2026-08-16 15:43 639224916429532459
10 ms 109.237.27.22
40 2026-08-16 15:28 639224906878325623
92 ms 109.237.27.22
39 2026-08-16 15:12 639224897258974385
98 ms 109.237.27.22
38 2026-08-16 14:20 639224866169532828
19 ms 109.237.27.22
37 2026-08-16 14:04 639224856561831915
68 ms 109.237.27.22
36 2026-08-16 13:48 639224846830897794
46 ms 109.237.27.22
35 2026-08-16 13:31 639224836975863283
102 ms 109.237.27.22
34 2026-08-16 12:37 639224804985340946
2042 ms 109.237.27.22
33 2026-08-16 12:21 639224795567782333
29 ms 109.237.27.22
32 2026-08-16 12:05 639224785914225250
59 ms 109.237.27.22
31 2026-08-16 11:49 639224776383854998
117 ms 109.237.27.22
30 2026-08-16 10:56 639224744252113993
2020 ms 109.237.27.22
29 2026-08-16 10:39 639224734238905542
55 ms 109.237.27.22
28 2026-08-16 10:23 639224724335031221
-
27 2026-08-16 10:06 639224714475244430
39 ms 109.237.27.22
26 2026-08-16 09:10 639224681063874153
38 ms 109.237.27.22
25 2026-08-16 08:54 639224671038956665
81 ms 109.237.27.22
24 2026-08-16 08:37 639224661079806122
42 ms 109.237.27.22
23 2026-08-16 08:20 639224651169993038
41 ms 109.237.27.22
22 2026-08-16 07:27 639224618882283050
16 ms 109.237.27.22
21 2026-08-16 07:11 639224609519965372
6 ms 109.237.27.22
20 2026-08-16 06:55 639224599969658888
60 ms 109.237.27.22
19 2026-08-16 06:39 639224590360343307
44 ms 109.237.27.22
18 2026-08-16 05:47 639224558901831832
23 ms 109.237.27.22
17 2026-08-16 05:31 639224549678210576
20 ms 109.237.27.22
16 2026-08-16 05:16 639224540433420642
39 ms 109.237.27.22
15 2026-08-16 05:00 639224531046032443
2008 ms 109.237.27.22
14 2026-08-16 04:08 639224499638024410
38 ms 109.237.27.22
13 2026-08-16 03:53 639224490358783451
62 ms 109.237.27.22
12 2026-08-16 03:37 639224481111410545
39 ms 109.237.27.22
11 2026-08-16 03:22 639224471809153772
31 ms 109.237.27.22
10 2026-08-16 02:29 639224440124457324
43 ms 109.237.27.22
9 2026-08-16 02:14 639224430921105721
52 ms 109.237.27.22
8 2026-08-16 01:58 639224421455433103
67 ms 109.237.27.22
7 2026-08-16 01:42 639224412089740331
31 ms 109.237.27.22
6 2026-08-16 01:27 639224403168392868
45 ms 109.237.27.22
5 2026-08-16 01:12 639224393856251387
53 ms 109.237.27.22
4 2026-08-16 00:56 639224384677141438
2045 ms 109.237.27.22
3 2026-08-16 00:41 639224375597986398
62 ms 109.237.27.22
2 2026-08-16 00:26 639224366430296466
25 ms 109.237.27.22
1 2026-08-16 00:11 639224357218176789
3 ms 109.237.27.22