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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 166 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

75

Historical checks stored for this nameserver on selected date

Average Latency

166 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

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

75

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 2026-08-23 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
75 2026-08-23 23:46 639231254406598736
22 ms 81.23.59.177
74 2026-08-23 23:30 639231244697865594
4 ms 81.23.59.177
73 2026-08-23 23:14 639231234893504693
33 ms 81.23.59.177
72 2026-08-23 22:57 639231225024549139
15 ms 81.23.59.177
71 2026-08-23 22:41 639231214931957622
2037 ms 81.23.59.177
70 2026-08-23 22:24 639231204962010549
11 ms 81.23.59.177
69 2026-08-23 22:08 639231195170138463
67 ms 81.23.59.177
68 2026-08-23 21:51 639231185235020577
61 ms 81.23.59.177
67 2026-08-23 21:35 639231175558690075
13 ms 81.23.59.177
66 2026-08-23 21:18 639231165610444012
34 ms 81.23.59.177
65 2026-08-23 20:25 639231133806425363
36 ms 81.23.59.177
64 2026-08-23 20:09 639231124203758023
3 ms 81.23.59.177
63 2026-08-23 19:53 639231114428262706
33 ms 81.23.59.177
62 2026-08-23 19:37 639231104662480065
4 ms 81.23.59.177
61 2026-08-23 19:20 639231094840372018
35 ms 81.23.59.177
60 2026-08-23 19:04 639231085024583224
2033 ms 81.23.59.177
59 2026-08-23 18:48 639231075257417427
7 ms 81.23.59.177
58 2026-08-23 18:32 639231065516009503
36 ms 81.23.59.177
57 2026-08-23 18:15 639231055805348837
50 ms 81.23.59.177
56 2026-08-23 17:59 639231045980373765
52 ms 81.23.59.177
55 2026-08-23 17:42 639231035984577527
30 ms 81.23.59.177
54 2026-08-23 17:26 639231025928115303
27 ms 81.23.59.177
53 2026-08-23 16:33 639230994250157583
52 ms 81.23.59.177
52 2026-08-23 16:17 639230984476411369
32 ms 81.23.59.177
51 2026-08-23 16:00 639230974838373450
23 ms 81.23.59.177
50 2026-08-23 15:44 639230965244277645
48 ms 81.23.59.177
49 2026-08-23 15:28 639230955522101820
2039 ms 81.23.59.177
48 2026-08-23 15:12 639230945754521603
12 ms 81.23.59.177
47 2026-08-23 14:55 639230935852040504
7 ms 81.23.59.177
46 2026-08-23 14:39 639230926222061048
16 ms 81.23.59.177
45 2026-08-23 14:23 639230916449726907
29 ms 81.23.59.177
44 2026-08-23 14:07 639230906595053086
27 ms 81.23.59.177
43 2026-08-23 13:50 639230896680429441
20 ms 81.23.59.177
42 2026-08-23 13:33 639230886630210965
37 ms 81.23.59.177
41 2026-08-23 12:41 639230855430405719
7 ms 81.23.59.177
40 2026-08-23 12:25 639230845707499136
21 ms 81.23.59.177
39 2026-08-23 12:09 639230836186805419
36 ms 81.23.59.177
38 2026-08-23 11:53 639230826493828316
72 ms 81.23.59.177
37 2026-08-23 11:37 639230816817882996
27 ms 81.23.59.177
36 2026-08-23 11:21 639230806933854189
52 ms 81.23.59.177
35 2026-08-23 11:04 639230797120243854
40 ms 81.23.59.177
34 2026-08-23 10:48 639230787310272840
36 ms 81.23.59.177
33 2026-08-23 10:32 639230777600173142
61 ms 81.23.59.177
32 2026-08-23 10:15 639230767665024593
48 ms 81.23.59.177
31 2026-08-23 09:59 639230757720962293
58 ms 81.23.59.177
30 2026-08-23 09:42 639230747722189784
43 ms 81.23.59.177
29 2026-08-23 08:50 639230716313923480
14 ms 81.23.59.177
28 2026-08-23 08:34 639230706813835990
31 ms 81.23.59.177
27 2026-08-23 08:17 639230696871062203
8 ms 81.23.59.177
26 2026-08-23 08:01 639230687142781616
10 ms 81.23.59.177
25 2026-08-23 07:45 639230677432142227
4 ms 81.23.59.177
24 2026-08-23 07:29 639230667686258061
2039 ms 81.23.59.177
23 2026-08-23 07:12 639230658039243685
42 ms 81.23.59.177
22 2026-08-23 06:56 639230648468473803
6 ms 81.23.59.177
21 2026-08-23 06:40 639230638829658294
26 ms 81.23.59.177
20 2026-08-23 06:24 639230629247017617
31 ms 81.23.59.177
19 2026-08-23 06:08 639230619625318239
33 ms 81.23.59.177
18 2026-08-23 05:52 639230609697630264
45 ms 81.23.59.177
17 2026-08-23 05:00 639230578570131864
44 ms 81.23.59.177
16 2026-08-23 04:44 639230568958963168
13 ms 81.23.59.177
15 2026-08-23 04:28 639230559287611211
147 ms 81.23.59.177
14 2026-08-23 04:12 639230549524312030
26 ms 81.23.59.177
13 2026-08-23 03:55 639230539739801669
48 ms 81.23.59.177
12 2026-08-23 03:39 639230530084069375
34 ms 81.23.59.177
11 2026-08-23 03:23 639230520362691441
14 ms 81.23.59.177
10 2026-08-23 03:07 639230510677194518
49 ms 81.23.59.177
9 2026-08-23 02:51 639230501156002646
11 ms 81.23.59.177
8 2026-08-23 02:35 639230491502198541
12 ms 81.23.59.177
7 2026-08-23 02:19 639230481860318494
15 ms 81.23.59.177
6 2026-08-23 02:02 639230471893008575
5 ms 81.23.59.177
5 2026-08-23 01:09 639230440030877421
54 ms 81.23.59.177
4 2026-08-23 00:53 639230430479725508
36 ms 81.23.59.177
3 2026-08-23 00:37 639230420875160219
59 ms 81.23.59.177
2 2026-08-23 00:21 639230411240692575
2049 ms 81.23.59.177
1 2026-08-23 00:05 639230401550806607
28 ms 81.23.59.177