DNS response history for ns2.certificationcrazy.com

ns2.certificationcrazy.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 273 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.certificationcrazy.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

273 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.242.103.72

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.certificationcrazy.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 23:57 639231254406598736
385 ms 91.242.103.72
74 2026-08-23 23:41 639231244697865594
446 ms 91.242.103.72
73 2026-08-23 23:24 639231234893504693
306 ms 91.242.103.72
72 2026-08-23 23:08 639231225024549139
466 ms 91.242.103.72
71 2026-08-23 22:51 639231214931957622
468 ms 91.242.103.72
70 2026-08-23 22:35 639231204962010549
438 ms 91.242.103.72
69 2026-08-23 22:18 639231195170138463
319 ms 91.242.103.72
68 2026-08-23 22:02 639231185235020577
449 ms 91.242.103.72
67 2026-08-23 21:45 639231175558690075
321 ms 91.242.103.72
66 2026-08-23 21:29 639231165610444012
450 ms 91.242.103.72
65 2026-08-23 20:36 639231133806425363
460 ms 91.242.103.72
64 2026-08-23 20:20 639231124203758023
169 ms 185.105.33.106
63 2026-08-23 20:04 639231114428262706
388 ms 91.242.103.72
62 2026-08-23 19:48 639231104662480065
451 ms 91.242.103.72
61 2026-08-23 19:31 639231094840372018
469 ms 91.242.103.72
60 2026-08-23 19:15 639231085024583224
454 ms 91.242.103.72
59 2026-08-23 18:58 639231075257417427
308 ms 91.242.103.72
58 2026-08-23 18:42 639231065516009503
4 ms 91.242.103.72
57 2026-08-23 18:26 639231055805348837
4 ms 91.242.103.72
56 2026-08-23 18:10 639231045980373765
397 ms 91.242.103.72
55 2026-08-23 17:53 639231035984577527
451 ms 91.242.103.72
54 2026-08-23 17:36 639231025928115303
474 ms 91.242.103.72
53 2026-08-23 16:43 639230994250157583
5 ms 91.242.103.72
52 2026-08-23 16:27 639230984476411369
4 ms 91.242.103.72
51 2026-08-23 16:11 639230974838373450
440 ms 91.242.103.72
50 2026-08-23 15:55 639230965244277645
3 ms 91.242.103.72
49 2026-08-23 15:39 639230955522101820
5 ms 91.242.103.72
48 2026-08-23 15:23 639230945754521603
446 ms 91.242.103.72
47 2026-08-23 15:06 639230935852040504
447 ms 91.242.103.72
46 2026-08-23 14:50 639230926222061048
6 ms 91.242.103.72
45 2026-08-23 14:34 639230916449726907
3 ms 91.242.103.72
44 2026-08-23 14:17 639230906595053086
448 ms 91.242.103.72
43 2026-08-23 14:01 639230896680429441
446 ms 91.242.103.72
42 2026-08-23 13:44 639230886630210965
465 ms 91.242.103.72
41 2026-08-23 12:52 639230855430405719
8 ms 91.242.103.72
40 2026-08-23 12:36 639230845707499136
449 ms 91.242.103.72
39 2026-08-23 12:20 639230836186805419
453 ms 91.242.103.72
38 2026-08-23 12:04 639230826493828316
449 ms 91.242.103.72
37 2026-08-23 11:48 639230816817882996
4 ms 91.242.103.72
36 2026-08-23 11:31 639230806933854189
4 ms 91.242.103.72
35 2026-08-23 11:15 639230797120243854
445 ms 91.242.103.72
34 2026-08-23 10:59 639230787310272840
476 ms 91.242.103.72
33 2026-08-23 10:42 639230777600173142
4 ms 91.242.103.72
32 2026-08-23 10:26 639230767665024593
3 ms 91.242.103.72
31 2026-08-23 10:09 639230757720962293
3 ms 91.242.103.72
30 2026-08-23 09:53 639230747722189784
297 ms 91.242.103.72
29 2026-08-23 09:00 639230716313923480
6 ms 91.242.103.72
28 2026-08-23 08:44 639230706813835990
3 ms 91.242.103.72
27 2026-08-23 08:28 639230696871062203
96 ms 91.242.103.72
26 2026-08-23 08:12 639230687142781616
296 ms 91.242.103.72
25 2026-08-23 07:55 639230677432142227
312 ms 91.242.103.72
24 2026-08-23 07:39 639230667686258061
3 ms 91.242.103.72
23 2026-08-23 07:23 639230658039243685
5 ms 91.242.103.72
22 2026-08-23 07:07 639230648468473803
446 ms 91.242.103.72
21 2026-08-23 06:51 639230638829658294
464 ms 91.242.103.72
20 2026-08-23 06:35 639230629247017617
455 ms 91.242.103.72
19 2026-08-23 06:19 639230619625318239
7 ms 91.242.103.72
18 2026-08-23 06:03 639230609697630264
488 ms 91.242.103.72
17 2026-08-23 05:10 639230578570131864
2 ms 91.242.103.72
16 2026-08-23 04:54 639230568958963168
6 ms 91.242.103.72
15 2026-08-23 04:38 639230559287611211
450 ms 91.242.103.72
14 2026-08-23 04:22 639230549524312030
451 ms 91.242.103.72
13 2026-08-23 04:06 639230539739801669
463 ms 91.242.103.72
12 2026-08-23 03:50 639230530084069375
7 ms 91.242.103.72
11 2026-08-23 03:33 639230520362691441
3 ms 91.242.103.72
10 2026-08-23 03:17 639230510677194518
475 ms 91.242.103.72
9 2026-08-23 03:01 639230501156002646
308 ms 91.242.103.72
8 2026-08-23 02:45 639230491502198541
9 ms 127.0.0.1
7 2026-08-23 02:29 639230481860318494
396 ms 91.242.103.72
6 2026-08-23 02:13 639230471893008575
304 ms 91.242.103.72
5 2026-08-23 01:20 639230440030877421
304 ms 91.242.103.72
4 2026-08-23 01:04 639230430479725508
3 ms 91.242.103.72
3 2026-08-23 00:48 639230420875160219
447 ms 91.242.103.72
2 2026-08-23 00:32 639230411240692575
453 ms 91.242.103.72
1 2026-08-23 00:15 639230401550806607
444 ms 91.242.103.72