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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 223 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

71

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:43

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

71

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 2026-08-17 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
71 2026-08-17 23:43 639226062577647657
36 ms 49.255.36.153
70 2026-08-17 22:51 639226031060857136
29 ms 49.255.36.153
69 2026-08-17 22:35 639226021535117364
27 ms 49.255.36.153
68 2026-08-17 22:19 639226011884237078
2030 ms 49.255.36.153
67 2026-08-17 22:03 639226002309299142
53 ms 49.255.36.153
66 2026-08-17 21:47 639225992791784448
3 ms 49.255.36.153
65 2026-08-17 21:31 639225983045271390
48 ms 49.255.36.153
64 2026-08-17 21:14 639225973246293513
54 ms 49.255.36.153
63 2026-08-17 20:58 639225963620186236
4 ms 49.255.36.153
62 2026-08-17 20:42 639225953899183916
1643 ms 49.255.36.153
61 2026-08-17 20:26 639225944391528206
857 ms 49.255.36.153
60 2026-08-17 20:10 639225934593254169
55 ms 49.255.36.153
59 2026-08-17 19:54 639225924669984512
1534 ms 49.255.36.153
58 2026-08-17 19:00 639225893048561320
3 ms 49.255.36.153
57 2026-08-17 18:45 639225883481298424
56 ms 49.255.36.153
56 2026-08-17 18:29 639225873845394034
56 ms 49.255.36.153
55 2026-08-17 18:13 639225864216078662
28 ms 49.255.36.153
54 2026-08-17 17:56 639225854541857773
58 ms 49.255.36.153
53 2026-08-17 17:40 639225844733604072
54 ms 49.255.36.153
52 2026-08-17 17:24 639225835085229232
56 ms 49.255.36.153
51 2026-08-17 17:08 639225825349373981
57 ms 49.255.36.153
50 2026-08-17 16:52 639225815690604161
753 ms 49.255.36.153
49 2026-08-17 16:36 639225805952472306
29 ms 49.255.36.153
48 2026-08-17 16:19 639225796264729638
53 ms 49.255.36.153
47 2026-08-17 16:03 639225786326499329
26 ms 49.255.36.153
46 2026-08-17 15:10 639225754798130711
1368 ms 49.255.36.153
45 2026-08-17 14:54 639225745123193922
2035 ms 49.255.36.153
44 2026-08-17 14:38 639225735540597271
26 ms 49.255.36.153
43 2026-08-17 14:22 639225725894857396
50 ms 49.255.36.153
42 2026-08-17 14:06 639225716249606913
29 ms 49.255.36.153
41 2026-08-17 13:50 639225706638238179
60 ms 49.255.36.153
40 2026-08-17 13:34 639225696949691423
1577 ms 49.255.36.153
39 2026-08-17 13:18 639225687286186336
162 ms 49.255.36.153
38 2026-08-17 13:02 639225677679573133
63 ms 49.255.36.153
37 2026-08-17 12:45 639225667957861024
30 ms 49.255.36.153
36 2026-08-17 12:29 639225658298791618
26 ms 49.255.36.153
35 2026-08-17 12:13 639225648583652785
32 ms 49.255.36.153
34 2026-08-17 11:20 639225617000524308
52 ms 49.255.36.153
33 2026-08-17 11:05 639225607668541600
28 ms 49.255.36.153
32 2026-08-17 10:49 639225598117279238
63 ms 49.255.36.153
31 2026-08-17 10:33 639225588751002710
4 ms 49.255.36.153
30 2026-08-17 10:17 639225579295831051
163 ms 49.255.36.153
29 2026-08-17 10:02 639225569761469940
27 ms 49.255.36.153
28 2026-08-17 09:46 639225560161422333
1536 ms 49.255.36.153
27 2026-08-17 09:30 639225550739955565
3 ms 49.255.36.153
26 2026-08-17 09:14 639225541125222426
4 ms 49.255.36.153
25 2026-08-17 08:58 639225531526675983
58 ms 49.255.36.153
24 2026-08-17 08:42 639225521915528222
35 ms 49.255.36.153
23 2026-08-17 08:26 639225512148151789
56 ms 49.255.36.153
22 2026-08-17 07:33 639225480786142412
4 ms 49.255.36.153
21 2026-08-17 07:18 639225471394348551
57 ms 49.255.36.153
20 2026-08-17 07:02 639225462031685068
55 ms 49.255.36.153
19 2026-08-17 06:46 639225452639458328
42 ms 49.255.36.153
18 2026-08-17 06:31 639225443300966543
5 ms 49.255.36.153
17 2026-08-17 06:15 639225433880499379
53 ms 49.255.36.153
16 2026-08-17 05:59 639225424395198277
50 ms 49.255.36.153
15 2026-08-17 05:43 639225414744137487
55 ms 49.255.36.153
14 2026-08-17 05:27 639225405186783164
53 ms 49.255.36.153
13 2026-08-17 05:11 639225395563669822
54 ms 49.255.36.153
12 2026-08-17 04:55 639225386076645158
3 ms 49.255.36.153
11 2026-08-17 04:39 639225376620669704
25 ms 49.255.36.153
10 2026-08-17 03:48 639225345580892706
50 ms 49.255.36.153
9 2026-08-17 03:32 639225336207383710
3 ms 49.255.36.153
8 2026-08-17 03:16 639225326726565001
55 ms 49.255.36.153
7 2026-08-17 03:01 639225317249271010
51 ms 49.255.36.153
6 2026-08-17 02:09 639225286280886044
2 ms 49.255.36.153
5 2026-08-17 01:53 639225276872567548
26 ms 49.255.36.153
4 2026-08-17 01:37 639225267353865348
51 ms 49.255.36.153
3 2026-08-17 01:22 639225258033914248
51 ms 49.255.36.153
2 2026-08-17 00:30 639225226652221583
2 ms 49.255.36.153
1 2026-08-17 00:14 639225217156387684
3 ms 49.255.36.153