DNS response history for dns0.certus-tech.com

dns0.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, 74 successful responses, 1 failed responses, and 277 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 dns0.certus-tech.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.104.135.254

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns0.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 23:45 639231254406598736
66 ms 172.104.135.254
74 2026-08-23 23:29 639231244697865594
3 ms 172.104.135.254
73 2026-08-23 23:13 639231234893504693
47 ms 172.104.135.254
72 2026-08-23 22:56 639231225024549139
33 ms 172.104.135.254
71 2026-08-23 22:40 639231214931957622
27 ms 172.104.135.254
70 2026-08-23 22:23 639231204962010549
56 ms 172.104.135.254
69 2026-08-23 22:07 639231195170138463
2012 ms 172.104.135.254
68 2026-08-23 21:50 639231185235020577
34 ms 172.104.135.254
67 2026-08-23 21:34 639231175558690075
42 ms 172.104.135.254
66 2026-08-23 21:17 639231165610444012
14 ms 172.104.135.254
65 2026-08-23 20:24 639231133806425363
78 ms 172.104.135.254
64 2026-08-23 20:08 639231124203758023
29 ms 172.104.135.254
63 2026-08-23 19:52 639231114428262706
11 ms 172.104.135.254
62 2026-08-23 19:36 639231104662480065
31 ms 172.104.135.254
61 2026-08-23 19:19 639231094840372018
51 ms 172.104.135.254
60 2026-08-23 19:03 639231085024583224
20 ms 172.104.135.254
59 2026-08-23 18:47 639231075257417427
54 ms 172.104.135.254
58 2026-08-23 18:30 639231065516009503
44 ms 172.104.135.254
57 2026-08-23 18:14 639231055805348837
24 ms 172.104.135.254
56 2026-08-23 17:58 639231045980373765
47 ms 172.104.135.254
55 2026-08-23 17:41 639231035984577527
34 ms 172.104.135.254
54 2026-08-23 17:25 639231025928115303
52 ms 172.104.135.254
53 2026-08-23 16:32 639230994250157583
93 ms 172.104.135.254
52 2026-08-23 16:15 639230984476411369
4 ms 172.104.135.254
51 2026-08-23 15:59 639230974838373450
29 ms 172.104.135.254
50 2026-08-23 15:43 639230965244277645
51 ms 172.104.135.254
49 2026-08-23 15:27 639230955522101820
70 ms 172.104.135.254
48 2026-08-23 15:11 639230945754521603
44 ms 172.104.135.254
47 2026-08-23 14:54 639230935852040504
16 ms 172.104.135.254
46 2026-08-23 14:38 639230926222061048
2052 ms 172.104.135.254
45 2026-08-23 14:22 639230916449726907
2030 ms 172.104.135.254
44 2026-08-23 14:06 639230906595053086
28 ms 172.104.135.254
43 2026-08-23 13:49 639230896680429441
-
42 2026-08-23 13:32 639230886630210965
2022 ms 172.104.135.254
41 2026-08-23 12:40 639230855430405719
35 ms 172.104.135.254
40 2026-08-23 12:24 639230845707499136
4091 ms 172.104.135.254
39 2026-08-23 12:08 639230836186805419
3 ms 172.104.135.254
38 2026-08-23 11:52 639230826493828316
30 ms 172.104.135.254
37 2026-08-23 11:36 639230816817882996
47 ms 172.104.135.254
36 2026-08-23 11:20 639230806933854189
38 ms 172.104.135.254
35 2026-08-23 11:03 639230797120243854
10 ms 172.104.135.254
34 2026-08-23 10:47 639230787310272840
2016 ms 172.104.135.254
33 2026-08-23 10:31 639230777600173142
94 ms 172.104.135.254
32 2026-08-23 10:14 639230767665024593
44 ms 172.104.135.254
31 2026-08-23 09:57 639230757720962293
52 ms 172.104.135.254
30 2026-08-23 09:41 639230747722189784
65 ms 172.104.135.254
29 2026-08-23 08:49 639230716313923480
18 ms 172.104.135.254
28 2026-08-23 08:33 639230706813835990
18 ms 172.104.135.254
27 2026-08-23 08:16 639230696871062203
34 ms 172.104.135.254
26 2026-08-23 08:00 639230687142781616
22 ms 172.104.135.254
25 2026-08-23 07:44 639230677432142227
7 ms 172.104.135.254
24 2026-08-23 07:27 639230667686258061
13 ms 172.104.135.254
23 2026-08-23 07:11 639230658039243685
24 ms 172.104.135.254
22 2026-08-23 06:55 639230648468473803
4 ms 172.104.135.254
21 2026-08-23 06:39 639230638829658294
49 ms 172.104.135.254
20 2026-08-23 06:23 639230629247017617
3 ms 172.104.135.254
19 2026-08-23 06:07 639230619625318239
3 ms 172.104.135.254
18 2026-08-23 05:51 639230609697630264
2036 ms 172.104.135.254
17 2026-08-23 04:59 639230578570131864
7 ms 172.104.135.254
16 2026-08-23 04:43 639230568958963168
48 ms 172.104.135.254
15 2026-08-23 04:27 639230559287611211
2160 ms 172.104.135.254
14 2026-08-23 04:11 639230549524312030
6 ms 172.104.135.254
13 2026-08-23 03:54 639230539739801669
3 ms 172.104.135.254
12 2026-08-23 03:38 639230530084069375
5 ms 172.104.135.254
11 2026-08-23 03:22 639230520362691441
36 ms 172.104.135.254
10 2026-08-23 03:06 639230510677194518
3 ms 172.104.135.254
9 2026-08-23 02:50 639230501156002646
39 ms 172.104.135.254
8 2026-08-23 02:34 639230491502198541
8 ms 172.104.135.254
7 2026-08-23 02:18 639230481860318494
2 ms 172.104.135.254
6 2026-08-23 02:01 639230471893008575
16 ms 172.104.135.254
5 2026-08-23 01:08 639230440030877421
3 ms 172.104.135.254
4 2026-08-23 00:52 639230430479725508
68 ms 172.104.135.254
3 2026-08-23 00:36 639230420875160219
7 ms 172.104.135.254
2 2026-08-23 00:20 639230411240692575
53 ms 172.104.135.254
1 2026-08-23 00:04 639230401550806607
60 ms 172.104.135.254