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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 241 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

62

Historical checks stored for this nameserver on selected date

Average Latency

241 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:51

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

62

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 dns1.certus-tech.com

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:51 639221753022017039
6 ms 81.23.59.177
61 2026-08-12 23:36 639221744107644868
34 ms 81.23.59.177
60 2026-08-12 23:21 639221735030187244
60 ms 81.23.59.177
59 2026-08-12 23:06 639221725815508109
42 ms 81.23.59.177
58 2026-08-12 22:15 639221694790955973
4 ms 81.23.59.177
57 2026-08-12 21:59 639221685562451720
17 ms 81.23.59.177
56 2026-08-12 21:44 639221676023655289
52 ms 81.23.59.177
55 2026-08-12 21:28 639221666449119409
48 ms 81.23.59.177
54 2026-08-12 20:36 639221635456432556
40 ms 81.23.59.177
53 2026-08-12 20:21 639221626313054202
65 ms 81.23.59.177
52 2026-08-12 20:05 639221617091958857
56 ms 81.23.59.177
51 2026-08-12 19:50 639221607786737151
23 ms 81.23.59.177
50 2026-08-12 18:58 639221576664330059
15 ms 81.23.59.177
49 2026-08-12 18:43 639221567514216674
65 ms 81.23.59.177
48 2026-08-12 18:27 639221558399762524
70 ms 81.23.59.177
47 2026-08-12 18:12 639221549052016282
24 ms 81.23.59.177
46 2026-08-12 17:20 639221517673834934
22 ms 81.23.59.177
45 2026-08-12 17:04 639221508282311633
54 ms 81.23.59.177
44 2026-08-12 16:49 639221498786324983
166 ms 81.23.59.177
43 2026-08-12 16:33 639221489157589737
111 ms 81.23.59.177
42 2026-08-12 15:40 639221457655914645
62 ms 81.23.59.177
41 2026-08-12 15:24 639221448164090526
67 ms 81.23.59.177
40 2026-08-12 15:08 639221438725783630
111 ms 81.23.59.177
39 2026-08-12 14:53 639221429178071087
55 ms 81.23.59.177
38 2026-08-12 14:00 639221397761278719
95 ms 81.23.59.177
37 2026-08-12 13:44 639221388200567278
117 ms 81.23.59.177
36 2026-08-12 13:28 639221378483570949
105 ms 81.23.59.177
35 2026-08-12 13:12 639221368872360139
59 ms 81.23.59.177
34 2026-08-12 12:18 639221337226647415
2033 ms 81.23.59.177
33 2026-08-12 12:03 639221327924087446
45 ms 81.23.59.177
32 2026-08-12 11:47 639221318096976375
2024 ms 81.23.59.177
31 2026-08-12 11:30 639221308343145274
46 ms 81.23.59.177
30 2026-08-12 10:38 639221277089610470
15 ms 81.23.59.177
29 2026-08-12 10:22 639221267628136359
28 ms 81.23.59.177
28 2026-08-12 10:06 639221257907569952
2038 ms 81.23.59.177
27 2026-08-12 09:50 639221248402420965
68 ms 81.23.59.177
26 2026-08-12 08:57 639221216797540533
74 ms 81.23.59.177
25 2026-08-12 08:42 639221207385792352
34 ms 81.23.59.177
24 2026-08-12 08:26 639221198078534844
14 ms 81.23.59.177
23 2026-08-12 08:11 639221188677585577
2013 ms 81.23.59.177
22 2026-08-12 07:19 639221157276484143
2 ms 81.23.59.177
21 2026-08-12 07:03 639221147876262183
21 ms 81.23.59.177
20 2026-08-12 06:47 639221138388812469
47 ms 81.23.59.177
19 2026-08-12 06:31 639221128987381118
13 ms 81.23.59.177
18 2026-08-12 05:39 639221097816416095
5 ms 81.23.59.177
17 2026-08-12 05:24 639221088508065616
26 ms 81.23.59.177
16 2026-08-12 05:08 639221079092308503
39 ms 81.23.59.177
15 2026-08-12 04:52 639221069595873597
86 ms 81.23.59.177
14 2026-08-12 04:01 639221038601577496
14 ms 81.23.59.177
13 2026-08-12 03:46 639221029533901299
15 ms 81.23.59.177
12 2026-08-12 03:30 639221020333828965
62 ms 81.23.59.177
11 2026-08-12 03:15 639221011110510484
2055 ms 81.23.59.177
10 2026-08-12 02:23 639220979815209769
40 ms 81.23.59.177
9 2026-08-12 02:08 639220970971410921
30 ms 81.23.59.177
8 2026-08-12 01:53 639220961848982361
2038 ms 81.23.59.177
7 2026-08-12 01:38 639220952784591501
6 ms 81.23.59.177
6 2026-08-12 01:23 639220943893596731
31 ms 81.23.59.177
5 2026-08-12 01:08 639220934954704520
50 ms 81.23.59.177
4 2026-08-12 00:53 639220925792457751
74 ms 81.23.59.177
3 2026-08-12 00:37 639220916610063538
92 ms 81.23.59.177
2 2026-08-12 00:22 639220907229361754
57 ms 81.23.59.177
1 2026-08-12 00:06 639220897896762127
49 ms 81.23.59.177