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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 208 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

62

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:50

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

61

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 2026-08-12 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 23:50 639221753022017039
15 ms 109.237.27.22
61 2026-08-12 23:35 639221744107644868
21 ms 109.237.27.22
60 2026-08-12 23:20 639221735030187244
28 ms 109.237.27.22
59 2026-08-12 23:04 639221725815508109
6 ms 109.237.27.22
58 2026-08-12 22:13 639221694790955973
2050 ms 109.237.27.22
57 2026-08-12 21:57 639221685562451720
47 ms 109.237.27.22
56 2026-08-12 21:41 639221676023655289
12 ms 109.237.27.22
55 2026-08-12 21:26 639221666449119409
77 ms 109.237.27.22
54 2026-08-12 20:34 639221635456432556
3 ms 109.237.27.22
53 2026-08-12 20:19 639221626313054202
54 ms 109.237.27.22
52 2026-08-12 20:03 639221617091958857
36 ms 109.237.27.22
51 2026-08-12 19:48 639221607786737151
32 ms 109.237.27.22
50 2026-08-12 18:56 639221576664330059
53 ms 109.237.27.22
49 2026-08-12 18:41 639221567514216674
73 ms 109.237.27.22
48 2026-08-12 18:25 639221558399762524
39 ms 109.237.27.22
47 2026-08-12 18:10 639221549052016282
73 ms 109.237.27.22
46 2026-08-12 17:18 639221517673834934
48 ms 109.237.27.22
45 2026-08-12 17:02 639221508282311633
28 ms 109.237.27.22
44 2026-08-12 16:46 639221498786324983
55 ms 109.237.27.22
43 2026-08-12 16:30 639221489157589737
33 ms 109.237.27.22
42 2026-08-12 15:38 639221457655914645
79 ms 109.237.27.22
41 2026-08-12 15:22 639221448164090526
16 ms 109.237.27.22
40 2026-08-12 15:06 639221438725783630
109 ms 109.237.27.22
39 2026-08-12 14:50 639221429178071087
51 ms 109.237.27.22
38 2026-08-12 13:58 639221397761278719
71 ms 109.237.27.22
37 2026-08-12 13:42 639221388200567278
109 ms 109.237.27.22
36 2026-08-12 13:26 639221378483570949
29 ms 109.237.27.22
35 2026-08-12 13:10 639221368872360139
79 ms 109.237.27.22
34 2026-08-12 12:17 639221337226647415
30 ms 109.237.27.22
33 2026-08-12 12:02 639221327924087446
61 ms 109.237.27.22
32 2026-08-12 11:46 639221318096976375
35 ms 109.237.27.22
31 2026-08-12 11:29 639221308343145274
43 ms 109.237.27.22
30 2026-08-12 10:37 639221277089610470
61 ms 109.237.27.22
29 2026-08-12 10:21 639221267628136359
55 ms 109.237.27.22
28 2026-08-12 10:05 639221257907569952
8 ms 109.237.27.22
27 2026-08-12 09:49 639221248402420965
2025 ms 109.237.27.22
26 2026-08-12 08:57 639221216797540533
43 ms 109.237.27.22
25 2026-08-12 08:41 639221207385792352
76 ms 109.237.27.22
24 2026-08-12 08:25 639221198078534844
90 ms 109.237.27.22
23 2026-08-12 08:10 639221188677585577
38 ms 109.237.27.22
22 2026-08-12 07:17 639221157276484143
39 ms 109.237.27.22
21 2026-08-12 07:01 639221147876262183
46 ms 109.237.27.22
20 2026-08-12 06:45 639221138388812469
2032 ms 109.237.27.22
19 2026-08-12 06:30 639221128987381118
63 ms 109.237.27.22
18 2026-08-12 05:38 639221097816416095
40 ms 109.237.27.22
17 2026-08-12 05:22 639221088508065616
49 ms 109.237.27.22
16 2026-08-12 05:07 639221079092308503
2036 ms 109.237.27.22
15 2026-08-12 04:51 639221069595873597
55 ms 109.237.27.22
14 2026-08-12 03:59 639221038601577496
25 ms 109.237.27.22
13 2026-08-12 03:44 639221029533901299
42 ms 109.237.27.22
12 2026-08-12 03:29 639221020333828965
45 ms 109.237.27.22
11 2026-08-12 03:13 639221011110510484
2021 ms 109.237.27.22
10 2026-08-12 02:20 639220979815209769
34 ms 109.237.27.22
9 2026-08-12 02:05 639220970971410921
21 ms 109.237.27.22
8 2026-08-12 01:50 639220961848982361
3 ms 109.237.27.22
7 2026-08-12 01:35 639220952784591501
-
6 2026-08-12 01:20 639220943893596731
33 ms 109.237.27.22
5 2026-08-12 01:05 639220934954704520
21 ms 109.237.27.22
4 2026-08-12 00:50 639220925792457751
22 ms 109.237.27.22
3 2026-08-12 00:35 639220916610063538
71 ms 109.237.27.22
2 2026-08-12 00:19 639220907229361754
36 ms 109.237.27.22
1 2026-08-12 00:04 639220897896762127
47 ms 109.237.27.22