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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 368 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

57

Historical checks stored for this nameserver on selected date

Average Latency

368 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:19

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

57

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 2026-08-20 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
57 2026-08-20 23:19 639228639850033448
305 ms 91.242.103.72
56 2026-08-20 23:03 639228630204271870
453 ms 91.242.103.72
55 2026-08-20 22:47 639228620295091135
446 ms 91.242.103.72
54 2026-08-20 22:30 639228610298336915
464 ms 91.242.103.72
53 2026-08-20 21:38 639228578917047616
467 ms 91.242.103.72
52 2026-08-20 21:21 639228569046445709
5 ms 91.242.103.72
51 2026-08-20 21:05 639228558946830986
472 ms 91.242.103.72
50 2026-08-20 20:48 639228548977359217
461 ms 91.242.103.72
49 2026-08-20 19:56 639228517494157668
5 ms 91.242.103.72
48 2026-08-20 19:39 639228507374116892
307 ms 91.242.103.72
47 2026-08-20 19:22 639228497315154893
449 ms 91.242.103.72
46 2026-08-20 19:05 639228487287648341
471 ms 91.242.103.72
45 2026-08-20 18:13 639228455828123788
442 ms 91.242.103.72
44 2026-08-20 17:56 639228445900082244
303 ms 91.242.103.72
43 2026-08-20 17:40 639228435866352323
462 ms 91.242.103.72
42 2026-08-20 17:23 639228425802273151
486 ms 91.242.103.72
41 2026-08-20 16:29 639228393616324230
467 ms 91.242.103.72
40 2026-08-20 16:12 639228383590408693
466 ms 91.242.103.72
39 2026-08-20 15:56 639228373471467474
450 ms 91.242.103.72
38 2026-08-20 15:39 639228363426647311
483 ms 91.242.103.72
37 2026-08-20 14:46 639228331681701910
447 ms 91.242.103.72
36 2026-08-20 14:29 639228321714746824
315 ms 91.242.103.72
35 2026-08-20 14:13 639228311652090262
303 ms 91.242.103.72
34 2026-08-20 13:56 639228301670088587
459 ms 91.242.103.72
33 2026-08-20 13:03 639228269987976710
461 ms 91.242.103.72
32 2026-08-20 12:46 639228260009452308
477 ms 91.242.103.72
31 2026-08-20 12:30 639228249661740894
876 ms 91.242.103.72
30 2026-08-20 12:12 639228239552680346
309 ms 91.242.103.72
29 2026-08-20 11:19 639228207667580819
451 ms 91.242.103.72
28 2026-08-20 11:03 639228197494011560
471 ms 91.242.103.72
27 2026-08-20 10:46 639228187497039939
329 ms 91.242.103.72
26 2026-08-20 10:29 639228177408432646
467 ms 91.242.103.72
25 2026-08-20 09:37 639228146356166262
449 ms 91.242.103.72
24 2026-08-20 09:21 639228136541505712
301 ms 91.242.103.72
23 2026-08-20 09:04 639228126519136598
465 ms 91.242.103.72
22 2026-08-20 08:47 639228116537148885
4 ms 91.242.103.72
21 2026-08-20 07:55 639228085320764351
314 ms 91.242.103.72
20 2026-08-20 07:39 639228075444604839
319 ms 91.242.103.72
19 2026-08-20 07:22 639228065615498985
299 ms 91.242.103.72
18 2026-08-20 07:06 639228055675321422
467 ms 91.242.103.72
17 2026-08-20 06:13 639228024230839396
384 ms 91.242.103.72
16 2026-08-20 05:57 639228014720406505
466 ms 91.242.103.72
15 2026-08-20 05:41 639228004930827030
7 ms 91.242.103.72
14 2026-08-20 05:25 639227995103340154
470 ms 91.242.103.72
13 2026-08-20 04:32 639227963811374894
95 ms 91.242.103.72
12 2026-08-20 04:16 639227954132571365
455 ms 91.242.103.72
11 2026-08-20 04:00 639227944541208342
463 ms 91.242.103.72
10 2026-08-20 03:44 639227934657213484
322 ms 91.242.103.72
9 2026-08-20 02:52 639227903628145469
3 ms 91.242.103.72
8 2026-08-20 02:36 639227893995483475
302 ms 91.242.103.72
7 2026-08-20 02:20 639227884280244209
477 ms 91.242.103.72
6 2026-08-20 02:04 639227874371147132
303 ms 91.242.103.72
5 2026-08-20 01:11 639227843224256432
453 ms 91.242.103.72
4 2026-08-20 00:56 639227833720403506
464 ms 91.242.103.72
3 2026-08-20 00:40 639227824170728278
4 ms 91.242.103.72
2 2026-08-20 00:24 639227814865867570
4 ms 91.242.103.72
1 2026-08-20 00:08 639227805445376839
478 ms 91.242.103.72