DNS response history for ns2.certifiedcourses.link

ns2.certifiedcourses.link 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 515 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 ns2.certifiedcourses.link.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

515 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

3.33.188.145

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 ns2.certifiedcourses.link

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 23:48 639231254406598736
41 ms 3.33.188.145
74 2026-08-23 23:32 639231244697865594
57 ms 3.33.188.145
73 2026-08-23 23:16 639231234893504693
3 ms 3.33.188.145
72 2026-08-23 22:59 639231225024549139
5 ms 3.33.188.145
71 2026-08-23 22:43 639231214931957622
2063 ms 3.33.188.145
70 2026-08-23 22:26 639231204962010549
48 ms 3.33.188.145
69 2026-08-23 22:09 639231195170138463
38 ms 3.33.188.145
68 2026-08-23 21:53 639231185235020577
52 ms 3.33.188.145
67 2026-08-23 21:37 639231175558690075
38 ms 3.33.188.145
66 2026-08-23 21:20 639231165610444012
38 ms 3.33.188.145
65 2026-08-23 20:27 639231133806425363
32 ms 3.33.188.145
64 2026-08-23 20:11 639231124203758023
29 ms 3.33.188.145
63 2026-08-23 19:55 639231114428262706
2023 ms 3.33.188.145
62 2026-08-23 19:39 639231104662480065
2025 ms 3.33.188.145
61 2026-08-23 19:22 639231094840372018
34 ms 3.33.188.145
60 2026-08-23 19:06 639231085024583224
2048 ms 207.174.61.1
59 2026-08-23 18:50 639231075257417427
2017 ms 3.33.188.145
58 2026-08-23 18:33 639231065516009503
67 ms 3.33.188.145
57 2026-08-23 18:17 639231055805348837
43 ms 3.33.188.145
56 2026-08-23 18:01 639231045980373765
32 ms 3.33.188.145
55 2026-08-23 17:44 639231035984577527
2025 ms 3.33.188.145
54 2026-08-23 17:27 639231025928115303
3 ms 3.33.188.145
53 2026-08-23 16:35 639230994250157583
90 ms 3.33.188.145
52 2026-08-23 16:18 639230984476411369
32 ms 3.33.188.145
51 2026-08-23 16:02 639230974838373450
7 ms 3.33.188.145
50 2026-08-23 15:46 639230965244277645
7 ms 3.33.188.145
49 2026-08-23 15:30 639230955522101820
39 ms 3.33.188.145
48 2026-08-23 15:14 639230945754521603
37 ms 3.33.188.145
47 2026-08-23 14:57 639230935852040504
35 ms 3.33.188.145
46 2026-08-23 14:41 639230926222061048
3 ms 3.33.188.145
45 2026-08-23 14:25 639230916449726907
6 ms 3.33.188.145
44 2026-08-23 14:09 639230906595053086
34 ms 3.33.188.145
43 2026-08-23 13:52 639230896680429441
37 ms 3.33.188.145
42 2026-08-23 13:35 639230886630210965
2049 ms 207.174.61.1
41 2026-08-23 12:43 639230855430405719
63 ms 3.33.188.145
40 2026-08-23 12:27 639230845707499136
34 ms 3.33.188.145
39 2026-08-23 12:11 639230836186805419
40 ms 3.33.188.145
38 2026-08-23 11:55 639230826493828316
21 ms 3.33.188.145
37 2026-08-23 11:39 639230816817882996
4 ms 3.33.188.145
36 2026-08-23 11:22 639230806933854189
32 ms 3.33.188.145
35 2026-08-23 11:06 639230797120243854
2036 ms 3.33.188.145
34 2026-08-23 10:50 639230787310272840
42 ms 3.33.188.145
33 2026-08-23 10:34 639230777600173142
33 ms 3.33.188.145
32 2026-08-23 10:17 639230767665024593
2050 ms 207.174.61.1
31 2026-08-23 10:00 639230757720962293
2029 ms 3.33.188.145
30 2026-08-23 09:44 639230747722189784
29 ms 3.33.188.145
29 2026-08-23 08:51 639230716313923480
2026 ms 3.33.188.145
28 2026-08-23 08:35 639230706813835990
36 ms 3.33.188.145
27 2026-08-23 08:19 639230696871062203
36 ms 3.33.188.145
26 2026-08-23 08:03 639230687142781616
5 ms 3.33.188.145
25 2026-08-23 07:47 639230677432142227
2023 ms 207.174.61.1
24 2026-08-23 07:30 639230667686258061
2046 ms 207.174.61.1
23 2026-08-23 07:14 639230658039243685
31 ms 3.33.188.145
22 2026-08-23 06:58 639230648468473803
2035 ms 3.33.188.145
21 2026-08-23 06:42 639230638829658294
2 ms 3.33.188.145
20 2026-08-23 06:26 639230629247017617
2027 ms 207.174.61.1
19 2026-08-23 06:10 639230619625318239
34 ms 3.33.188.145
18 2026-08-23 05:54 639230609697630264
2052 ms 3.33.188.145
17 2026-08-23 05:02 639230578570131864
157 ms 3.33.188.145
16 2026-08-23 04:46 639230568958963168
3 ms 3.33.188.145
15 2026-08-23 04:30 639230559287611211
3 ms 3.33.188.145
14 2026-08-23 04:14 639230549524312030
58 ms 3.33.188.145
13 2026-08-23 03:57 639230539739801669
209 ms 3.33.188.145
12 2026-08-23 03:41 639230530084069375
50 ms 3.33.188.145
11 2026-08-23 03:25 639230520362691441
3 ms 3.33.188.145
10 2026-08-23 03:09 639230510677194518
2031 ms 3.33.188.145
9 2026-08-23 02:53 639230501156002646
27 ms 3.33.188.145
8 2026-08-23 02:37 639230491502198541
29 ms 3.33.188.145
7 2026-08-23 02:21 639230481860318494
3 ms 3.33.188.145
6 2026-08-23 02:04 639230471893008575
36 ms 3.33.188.145
5 2026-08-23 01:11 639230440030877421
32 ms 3.33.188.145
4 2026-08-23 00:55 639230430479725508
3 ms 3.33.188.145
3 2026-08-23 00:39 639230420875160219
2021 ms 3.33.188.145
2 2026-08-23 00:23 639230411240692575
8 ms 3.33.188.145
1 2026-08-23 00:07 639230401550806607
38 ms 3.33.188.145