DNS response history for ns2.constructionopera.com

ns2.constructionopera.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 68 successful responses, 5 failed responses, and 149 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.constructionopera.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

149 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.79.72.151

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

5

Checks with no response or no returned latency

Failure Rate

7%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.constructionopera.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:53 639229527598660841
35 ms 51.79.72.151
72 2026-08-21 23:37 639229517954323214
35 ms 51.79.72.151
71 2026-08-21 23:20 639229508269999021
7 ms 51.79.72.151
70 2026-08-21 23:04 639229498559060171
18 ms 51.79.72.151
69 2026-08-21 22:48 639229488519347586
319 ms 51.79.72.151
68 2026-08-21 21:54 639229456606578934
349 ms 51.79.72.151
67 2026-08-21 21:38 639229446985772499
326 ms 51.79.72.151
66 2026-08-21 21:22 639229437367313098
31 ms 51.79.72.151
65 2026-08-21 21:06 639229427923950391
327 ms 51.79.72.151
64 2026-08-21 20:50 639229418168588854
20 ms 51.79.72.151
63 2026-08-21 20:34 639229408345678334
-
62 2026-08-21 20:17 639229398616354648
20 ms 51.79.72.151
61 2026-08-21 20:01 639229388634592323
277 ms 51.79.72.151
60 2026-08-21 19:45 639229378792837692
227 ms 51.79.72.151
59 2026-08-21 19:28 639229369154682311
31 ms 51.79.72.151
58 2026-08-21 19:12 639229359248017926
19 ms 51.79.72.151
57 2026-08-21 18:55 639229349124294642
14 ms 51.79.72.151
56 2026-08-21 18:03 639229317791715692
258 ms 51.79.72.151
55 2026-08-21 17:47 639229308115194575
231 ms 51.79.72.151
54 2026-08-21 17:30 639229298320320558
11 ms 51.79.72.151
53 2026-08-21 17:14 639229288674863221
367 ms 51.79.72.151
52 2026-08-21 16:58 639229278983677079
332 ms 51.79.72.151
51 2026-08-21 16:42 639229269405517175
280 ms 51.79.72.151
50 2026-08-21 16:26 639229259594798244
353 ms 51.79.72.151
49 2026-08-21 16:10 639229249736681188
467 ms 51.79.72.151
48 2026-08-21 15:53 639229239699417787
-
47 2026-08-21 15:36 639229229621964033
14 ms 51.79.72.151
46 2026-08-21 15:19 639229219567270965
17 ms 51.79.72.151
45 2026-08-21 15:02 639229209406666856
13 ms 51.79.72.151
44 2026-08-21 14:10 639229177815876178
14 ms 51.79.72.151
43 2026-08-21 13:53 639229168243572685
10 ms 51.79.72.151
42 2026-08-21 13:38 639229158599856475
235 ms 51.79.72.151
41 2026-08-21 13:22 639229148998940902
10 ms 51.79.72.151
40 2026-08-21 13:05 639229139276923594
112 ms 51.79.72.151
39 2026-08-21 12:49 639229129709912394
7 ms 51.79.72.151
38 2026-08-21 12:33 639229119801488500
27 ms 51.79.72.151
37 2026-08-21 12:17 639229110135262458
25 ms 51.79.72.151
36 2026-08-21 12:01 639229100336051392
392 ms 51.79.72.151
35 2026-08-21 11:44 639229090641415626
275 ms 51.79.72.151
34 2026-08-21 11:28 639229080702683947
320 ms 51.79.72.151
33 2026-08-21 11:11 639229070601456699
27 ms 51.79.72.151
32 2026-08-21 10:18 639229038947447232
6 ms 51.79.72.151
31 2026-08-21 10:02 639229029268708773
33 ms 51.79.72.151
30 2026-08-21 09:46 639229019647910603
-
29 2026-08-21 09:30 639229009983843738
307 ms 51.79.72.151
28 2026-08-21 09:14 639229000203331882
269 ms 51.79.72.151
27 2026-08-21 08:57 639228990302335999
23 ms 51.79.72.151
26 2026-08-21 08:41 639228980567740722
7 ms 51.79.72.151
25 2026-08-21 08:25 639228970762445174
334 ms 51.79.72.151
24 2026-08-21 08:08 639228961065054445
371 ms 51.79.72.151
23 2026-08-21 07:52 639228951224649885
20 ms 51.79.72.151
22 2026-08-21 07:35 639228941303864592
249 ms 51.79.72.151
21 2026-08-21 07:19 639228931191328583
289 ms 51.79.72.151
20 2026-08-21 06:26 639228899518173317
223 ms 51.79.72.151
19 2026-08-21 06:10 639228889785027669
41 ms 51.79.72.151
18 2026-08-21 05:54 639228880106330161
-
17 2026-08-21 05:37 639228870316184091
23 ms 51.79.72.151
16 2026-08-21 05:21 639228860695366512
34 ms 51.79.72.151
15 2026-08-21 05:05 639228851027209500
-
14 2026-08-21 04:49 639228841479265462
145 ms 51.79.72.151
13 2026-08-21 04:33 639228831752962260
22 ms 51.79.72.151
12 2026-08-21 04:17 639228821953295483
366 ms 51.79.72.151
11 2026-08-21 04:00 639228812227429953
3 ms 51.79.72.151
10 2026-08-21 03:44 639228802476107538
321 ms 51.79.72.151
9 2026-08-21 03:28 639228792525492032
31 ms 51.79.72.151
8 2026-08-21 02:35 639228761131421385
24 ms 51.79.72.151
7 2026-08-21 02:19 639228751571206692
26 ms 51.79.72.151
6 2026-08-21 02:03 639228741705571019
25 ms 51.79.72.151
5 2026-08-21 01:46 639228731642208228
401 ms 51.79.72.151
4 2026-08-21 00:54 639228700387002072
18 ms 51.79.72.151
3 2026-08-21 00:38 639228690742014433
23 ms 51.79.72.151
2 2026-08-21 00:21 639228680877937122
314 ms 51.79.72.151
1 2026-08-21 00:05 639228670775860800
301 ms 51.79.72.151