DNS response history for dns1.certus-tech.com

dns1.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 125 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 dns1.certus-tech.com.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

125 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

81.23.59.177

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 dns1.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
-
59 2026-08-16 23:32 639225198045815385
59 ms 81.23.59.177
58 2026-08-16 22:40 639225166825544741
31 ms 81.23.59.177
57 2026-08-16 22:25 639225157549461269
8 ms 81.23.59.177
56 2026-08-16 22:09 639225147914556308
9 ms 81.23.59.177
55 2026-08-16 21:53 639225138472322960
37 ms 81.23.59.177
54 2026-08-16 21:01 639225107211236826
36 ms 81.23.59.177
53 2026-08-16 20:45 639225097684457510
33 ms 81.23.59.177
52 2026-08-16 20:29 639225087942913396
55 ms 81.23.59.177
51 2026-08-16 20:13 639225078238684183
66 ms 81.23.59.177
50 2026-08-16 19:20 639225046944151094
34 ms 81.23.59.177
49 2026-08-16 19:04 639225037234857231
12 ms 81.23.59.177
48 2026-08-16 18:48 639225027423459920
60 ms 81.23.59.177
47 2026-08-16 18:32 639225017891613027
81 ms 81.23.59.177
46 2026-08-16 17:39 639224986298183527
36 ms 81.23.59.177
45 2026-08-16 17:23 639224976567107023
45 ms 81.23.59.177
44 2026-08-16 17:07 639224966709723386
86 ms 81.23.59.177
43 2026-08-16 16:51 639224957175756942
14 ms 81.23.59.177
42 2026-08-16 15:59 639224925782379869
37 ms 81.23.59.177
41 2026-08-16 15:43 639224916429532459
209 ms 81.23.59.177
40 2026-08-16 15:27 639224906878325623
56 ms 81.23.59.177
39 2026-08-16 15:11 639224897258974385
44 ms 81.23.59.177
38 2026-08-16 14:19 639224866169532828
42 ms 81.23.59.177
37 2026-08-16 14:03 639224856561831915
13 ms 81.23.59.177
36 2026-08-16 13:47 639224846830897794
2034 ms 81.23.59.177
35 2026-08-16 13:31 639224836975863283
52 ms 81.23.59.177
34 2026-08-16 12:38 639224804985340946
46 ms 81.23.59.177
33 2026-08-16 12:22 639224795567782333
35 ms 81.23.59.177
32 2026-08-16 12:06 639224785914225250
84 ms 81.23.59.177
31 2026-08-16 11:50 639224776383854998
23 ms 81.23.59.177
30 2026-08-16 10:57 639224744252113993
32 ms 81.23.59.177
29 2026-08-16 10:40 639224734238905542
3 ms 81.23.59.177
28 2026-08-16 10:24 639224724335031221
52 ms 81.23.59.177
27 2026-08-16 10:07 639224714475244430
218 ms 81.23.59.177
26 2026-08-16 09:12 639224681063874153
82 ms 81.23.59.177
25 2026-08-16 08:55 639224671038956665
7 ms 81.23.59.177
24 2026-08-16 08:38 639224661079806122
17 ms 81.23.59.177
23 2026-08-16 08:22 639224651169993038
33 ms 81.23.59.177
22 2026-08-16 07:28 639224618882283050
24 ms 81.23.59.177
21 2026-08-16 07:13 639224609519965372
36 ms 81.23.59.177
20 2026-08-16 06:57 639224599969658888
140 ms 81.23.59.177
19 2026-08-16 06:41 639224590360343307
81 ms 81.23.59.177
18 2026-08-16 05:48 639224558901831832
172 ms 81.23.59.177
17 2026-08-16 05:33 639224549678210576
147 ms 81.23.59.177
16 2026-08-16 05:17 639224540433420642
58 ms 81.23.59.177
15 2026-08-16 05:02 639224531046032443
221 ms 81.23.59.177
14 2026-08-16 04:09 639224499638024410
33 ms 81.23.59.177
13 2026-08-16 03:54 639224490358783451
234 ms 81.23.59.177
12 2026-08-16 03:38 639224481111410545
46 ms 81.23.59.177
11 2026-08-16 03:23 639224471809153772
28 ms 81.23.59.177
10 2026-08-16 02:30 639224440124457324
35 ms 81.23.59.177
9 2026-08-16 02:15 639224430921105721
14 ms 81.23.59.177
8 2026-08-16 01:59 639224421455433103
56 ms 81.23.59.177
7 2026-08-16 01:44 639224412089740331
46 ms 81.23.59.177
6 2026-08-16 01:29 639224403168392868
53 ms 81.23.59.177
5 2026-08-16 01:13 639224393856251387
2036 ms 81.23.59.177
4 2026-08-16 00:58 639224384677141438
5 ms 81.23.59.177
3 2026-08-16 00:43 639224375597986398
34 ms 81.23.59.177
2 2026-08-16 00:27 639224366430296466
31 ms 81.23.59.177
1 2026-08-16 00:12 639224357218176789
43 ms 81.23.59.177