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 2026-08-27. For this date, NameServerHistory found 34 DNS check records, 34 successful responses, 0 failed responses, and 342 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

34

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 10:48

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

34

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 2026-08-27 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
34 2026-08-27 10:48 639234243654907465
40 ms 81.23.59.177
33 2026-08-27 10:31 639234233269654413
2009 ms 81.23.59.177
32 2026-08-27 10:14 639234222943951923
35 ms 81.23.59.177
31 2026-08-27 09:56 639234212558002823
55 ms 81.23.59.177
30 2026-08-27 09:39 639234202117531850
2036 ms 81.23.59.177
29 2026-08-27 09:22 639234191649612722
54 ms 81.23.59.177
28 2026-08-27 09:04 639234181105879568
15 ms 81.23.59.177
27 2026-08-27 08:47 639234170713214496
51 ms 81.23.59.177
26 2026-08-27 08:29 639234160341037652
199 ms 81.23.59.177
25 2026-08-27 08:12 639234149799404224
66 ms 81.23.59.177
24 2026-08-27 07:55 639234139553286469
38 ms 81.23.59.177
23 2026-08-27 07:01 639234107183588293
36 ms 81.23.59.177
22 2026-08-27 06:44 639234096905435724
50 ms 81.23.59.177
21 2026-08-27 06:27 639234086579410775
45 ms 81.23.59.177
20 2026-08-27 06:09 639234076291157956
53 ms 81.23.59.177
19 2026-08-27 05:52 639234065981939454
2038 ms 81.23.59.177
18 2026-08-27 05:35 639234055548642997
53 ms 81.23.59.177
17 2026-08-27 05:18 639234045267979603
21 ms 81.23.59.177
16 2026-08-27 05:01 639234034999717463
44 ms 81.23.59.177
15 2026-08-27 04:44 639234024739225358
103 ms 81.23.59.177
14 2026-08-27 04:26 639234014311170162
32 ms 81.23.59.177
13 2026-08-27 04:09 639234003806017640
15 ms 81.23.59.177
12 2026-08-27 03:51 639233993356203030
48 ms 81.23.59.177
11 2026-08-27 02:58 639233961301716608
2015 ms 81.23.59.177
10 2026-08-27 02:41 639233950834200647
82 ms 81.23.59.177
9 2026-08-27 02:23 639233940431849026
40 ms 81.23.59.177
8 2026-08-27 02:06 639233930110596398
10 ms 81.23.59.177
7 2026-08-27 01:48 639233919705434540
13 ms 81.23.59.177
6 2026-08-27 01:31 639233909452807845
27 ms 81.23.59.177
5 2026-08-27 01:14 639233899096420820
36 ms 81.23.59.177
4 2026-08-27 00:57 639233888707824939
183 ms 81.23.59.177
3 2026-08-27 00:40 639233878461203802
2013 ms 81.23.59.177
2 2026-08-27 00:22 639233868060868209
9 ms 81.23.59.177
1 2026-08-27 00:05 639233857450922991
47 ms 81.23.59.177