DNS response history for ns1.constrainttec.com

ns1.constrainttec.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, 73 successful responses, 0 failed responses, and 235 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 ns1.constrainttec.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

49.255.36.153

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns1.constrainttec.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 23:59 639229527598660841
3 ms 49.255.36.153
72 2026-08-21 23:43 639229517954323214
50 ms 49.255.36.153
71 2026-08-21 23:27 639229508269999021
2010 ms 49.255.36.153
70 2026-08-21 23:10 639229498559060171
48 ms 49.255.36.153
69 2026-08-21 22:54 639229488519347586
30 ms 49.255.36.153
68 2026-08-21 22:00 639229456606578934
52 ms 49.255.36.153
67 2026-08-21 21:44 639229446985772499
4 ms 49.255.36.153
66 2026-08-21 21:28 639229437367313098
4 ms 49.255.36.153
65 2026-08-21 21:12 639229427923950391
4 ms 49.255.36.153
64 2026-08-21 20:56 639229418168588854
66 ms 49.255.36.153
63 2026-08-21 20:40 639229408345678334
52 ms 49.255.36.153
62 2026-08-21 20:24 639229398616354648
3 ms 49.255.36.153
61 2026-08-21 20:07 639229388634592323
55 ms 49.255.36.153
60 2026-08-21 19:51 639229378792837692
9 ms 49.255.36.153
59 2026-08-21 19:34 639229369154682311
51 ms 49.255.36.153
58 2026-08-21 19:18 639229359248017926
589 ms 49.255.36.153
57 2026-08-21 19:02 639229349124294642
3 ms 49.255.36.153
56 2026-08-21 18:09 639229317791715692
54 ms 49.255.36.153
55 2026-08-21 17:53 639229308115194575
30 ms 49.255.36.153
54 2026-08-21 17:37 639229298320320558
3 ms 49.255.36.153
53 2026-08-21 17:20 639229288674863221
2 ms 49.255.36.153
52 2026-08-21 17:04 639229278983677079
52 ms 49.255.36.153
51 2026-08-21 16:48 639229269405517175
230 ms 49.255.36.153
50 2026-08-21 16:32 639229259594798244
3 ms 49.255.36.153
49 2026-08-21 16:16 639229249736681188
5 ms 49.255.36.153
48 2026-08-21 15:59 639229239699417787
47 ms 49.255.36.153
47 2026-08-21 15:43 639229229621964033
29 ms 49.255.36.153
46 2026-08-21 15:26 639229219567270965
31 ms 49.255.36.153
45 2026-08-21 15:09 639229209406666856
51 ms 49.255.36.153
44 2026-08-21 14:16 639229177815876178
51 ms 49.255.36.153
43 2026-08-21 13:59 639229168243572685
55 ms 49.255.36.153
42 2026-08-21 13:44 639229158599856475
53 ms 49.255.36.153
41 2026-08-21 13:28 639229148998940902
2 ms 49.255.36.153
40 2026-08-21 13:12 639229139276923594
2035 ms 49.255.36.153
39 2026-08-21 12:55 639229129709912394
52 ms 49.255.36.153
38 2026-08-21 12:39 639229119801488500
69 ms 49.255.36.153
37 2026-08-21 12:23 639229110135262458
3 ms 49.255.36.153
36 2026-08-21 12:07 639229100336051392
3 ms 49.255.36.153
35 2026-08-21 11:50 639229090641415626
4 ms 49.255.36.153
34 2026-08-21 11:34 639229080702683947
29 ms 49.255.36.153
33 2026-08-21 11:17 639229070601456699
57 ms 49.255.36.153
32 2026-08-21 10:24 639229038947447232
962 ms 49.255.36.153
31 2026-08-21 10:08 639229029268708773
4 ms 49.255.36.153
30 2026-08-21 09:52 639229019647910603
4034 ms 49.255.36.153
29 2026-08-21 09:36 639229009983843738
55 ms 49.255.36.153
28 2026-08-21 09:20 639229000203331882
54 ms 49.255.36.153
27 2026-08-21 09:03 639228990302335999
3 ms 49.255.36.153
26 2026-08-21 08:47 639228980567740722
53 ms 49.255.36.153
25 2026-08-21 08:31 639228970762445174
4 ms 49.255.36.153
24 2026-08-21 08:14 639228961065054445
53 ms 49.255.36.153
23 2026-08-21 07:58 639228951224649885
52 ms 49.255.36.153
22 2026-08-21 07:42 639228941303864592
159 ms 49.255.36.153
21 2026-08-21 07:25 639228931191328583
4 ms 49.255.36.153
20 2026-08-21 06:32 639228899518173317
27 ms 49.255.36.153
19 2026-08-21 06:16 639228889785027669
26 ms 49.255.36.153
18 2026-08-21 05:59 639228880106330161
1656 ms 49.255.36.153
17 2026-08-21 05:43 639228870316184091
49 ms 49.255.36.153
16 2026-08-21 05:27 639228860695366512
4 ms 49.255.36.153
15 2026-08-21 05:11 639228851027209500
959 ms 49.255.36.153
14 2026-08-21 04:55 639228841479265462
54 ms 49.255.36.153
13 2026-08-21 04:39 639228831752962260
52 ms 49.255.36.153
12 2026-08-21 04:23 639228821953295483
862 ms 49.255.36.153
11 2026-08-21 04:06 639228812227429953
29 ms 49.255.36.153
10 2026-08-21 03:50 639228802476107538
54 ms 49.255.36.153
9 2026-08-21 03:34 639228792525492032
3 ms 49.255.36.153
8 2026-08-21 02:41 639228761131421385
48 ms 49.255.36.153
7 2026-08-21 02:25 639228751571206692
52 ms 49.255.36.153
6 2026-08-21 02:09 639228741705571019
52 ms 49.255.36.153
5 2026-08-21 01:52 639228731642208228
57 ms 49.255.36.153
4 2026-08-21 01:00 639228700387002072
1590 ms 49.255.36.153
3 2026-08-21 00:44 639228690742014433
35 ms 49.255.36.153
2 2026-08-21 00:27 639228680877937122
54 ms 49.255.36.153
1 2026-08-21 00:11 639228670775860800
74 ms 49.255.36.153