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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 301 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

74

Historical checks stored for this nameserver on selected date

Average Latency

301 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

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

74

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 2026-08-22 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
74 2026-08-22 23:59 639230391807229016
18 ms 91.242.103.72
73 2026-08-22 23:43 639230382051619327
4 ms 91.242.103.72
72 2026-08-22 23:27 639230372323353529
443 ms 91.242.103.72
71 2026-08-22 23:11 639230362586451064
445 ms 91.242.103.72
70 2026-08-22 22:54 639230352793666303
466 ms 91.242.103.72
69 2026-08-22 22:38 639230342775737758
460 ms 91.242.103.72
68 2026-08-22 22:21 639230332639939561
449 ms 91.242.103.72
67 2026-08-22 21:28 639230301014190104
4 ms 91.242.103.72
66 2026-08-22 21:12 639230291048161498
302 ms 91.242.103.72
65 2026-08-22 20:55 639230280894353664
309 ms 91.242.103.72
64 2026-08-22 20:38 639230270699419073
302 ms 91.242.103.72
63 2026-08-22 20:21 639230260248163050
481 ms 91.242.103.72
62 2026-08-22 20:03 639230250122494282
467 ms 91.242.103.72
61 2026-08-22 19:47 639230239972935046
298 ms 91.242.103.72
60 2026-08-22 19:30 639230229963262464
462 ms 91.242.103.72
59 2026-08-22 19:13 639230220033804658
443 ms 91.242.103.72
58 2026-08-22 18:57 639230209891107289
3 ms 91.242.103.72
57 2026-08-22 18:39 639230199630298717
459 ms 91.242.103.72
56 2026-08-22 18:22 639230189301984150
455 ms 91.242.103.72
55 2026-08-22 17:29 639230157138468804
3 ms 91.242.103.72
54 2026-08-22 17:12 639230146987869495
320 ms 91.242.103.72
53 2026-08-22 16:55 639230136768638516
451 ms 91.242.103.72
52 2026-08-22 16:38 639230126735907877
2 ms 91.242.103.72
51 2026-08-22 16:21 639230116551187768
472 ms 91.242.103.72
50 2026-08-22 16:04 639230106335615913
23 ms 91.242.103.72
49 2026-08-22 15:47 639230096177758176
460 ms 91.242.103.72
48 2026-08-22 15:30 639230086185999993
447 ms 91.242.103.72
47 2026-08-22 15:13 639230076247854903
443 ms 91.242.103.72
46 2026-08-22 14:57 639230066076077530
299 ms 91.242.103.72
45 2026-08-22 14:40 639230055738197328
3 ms 91.242.103.72
44 2026-08-22 14:22 639230045411225521
308 ms 91.242.103.72
43 2026-08-22 13:28 639230013046000470
450 ms 91.242.103.72
42 2026-08-22 13:12 639230003090037878
449 ms 91.242.103.72
41 2026-08-22 12:55 639229993008259475
461 ms 91.242.103.72
40 2026-08-22 12:38 639229982909449470
296 ms 91.242.103.72
39 2026-08-22 12:21 639229973035502212
453 ms 91.242.103.72
38 2026-08-22 12:05 639229963064296145
4 ms 91.242.103.72
37 2026-08-22 11:48 639229952996162143
459 ms 91.242.103.72
36 2026-08-22 11:31 639229943051949195
3 ms 91.242.103.72
35 2026-08-22 11:15 639229932919214934
449 ms 91.242.103.72
34 2026-08-22 10:58 639229922745889838
448 ms 91.242.103.72
33 2026-08-22 10:41 639229912587214796
462 ms 91.242.103.72
32 2026-08-22 10:24 639229902240004454
461 ms 91.242.103.72
31 2026-08-22 09:31 639229870800501662
460 ms 91.242.103.72
30 2026-08-22 09:15 639229861058384956
2 ms 91.242.103.72
29 2026-08-22 08:58 639229851158592604
304 ms 91.242.103.72
28 2026-08-22 08:42 639229841475569629
450 ms 91.242.103.72
27 2026-08-22 08:26 639229831887658471
53 ms 91.242.103.72
26 2026-08-22 08:10 639229822043670346
294 ms 91.242.103.72
25 2026-08-22 07:53 639229812327913936
6 ms 91.242.103.72
24 2026-08-22 07:37 639229802629488686
459 ms 91.242.103.72
23 2026-08-22 07:21 639229793051447309
461 ms 91.242.103.72
22 2026-08-22 07:05 639229783303531961
4 ms 91.242.103.72
21 2026-08-22 06:49 639229773458051942
299 ms 91.242.103.72
20 2026-08-22 06:32 639229763373848056
3 ms 91.242.103.72
19 2026-08-22 05:40 639229732140622809
451 ms 91.242.103.72
18 2026-08-22 05:24 639229722699695967
301 ms 91.242.103.72
17 2026-08-22 05:08 639229713097498075
4 ms 91.242.103.72
16 2026-08-22 04:52 639229703543969637
452 ms 91.242.103.72
15 2026-08-22 04:36 639229693970392873
443 ms 91.242.103.72
14 2026-08-22 04:20 639229684277329469
12 ms 91.242.103.72
13 2026-08-22 04:04 639229674501596661
3 ms 91.242.103.72
12 2026-08-22 03:48 639229665064441147
450 ms 91.242.103.72
11 2026-08-22 03:32 639229655507536872
445 ms 91.242.103.72
10 2026-08-22 03:16 639229645849603111
2 ms 91.242.103.72
9 2026-08-22 03:00 639229636090497453
451 ms 91.242.103.72
8 2026-08-22 02:43 639229625978544281
444 ms 91.242.103.72
7 2026-08-22 01:50 639229594644662176
448 ms 91.242.103.72
6 2026-08-22 01:35 639229585214633065
467 ms 91.242.103.72
5 2026-08-22 01:19 639229575581042175
10 ms 91.242.103.72
4 2026-08-22 01:03 639229565912268962
443 ms 91.242.103.72
3 2026-08-22 00:47 639229556237813203
305 ms 91.242.103.72
2 2026-08-22 00:31 639229546625802518
21 ms 91.242.103.72
1 2026-08-22 00:14 639229537172016621
462 ms 91.242.103.72