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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 291 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

75

Historical checks stored for this nameserver on selected date

Average Latency

291 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

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

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-23 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
75 2026-08-23 23:57 639231254406598736
50 ms 49.255.36.153
74 2026-08-23 23:41 639231244697865594
4 ms 49.255.36.153
73 2026-08-23 23:24 639231234893504693
3 ms 49.255.36.153
72 2026-08-23 23:08 639231225024549139
26 ms 49.255.36.153
71 2026-08-23 22:51 639231214931957622
67 ms 49.255.36.153
70 2026-08-23 22:34 639231204962010549
31 ms 49.255.36.153
69 2026-08-23 22:18 639231195170138463
3 ms 49.255.36.153
68 2026-08-23 22:02 639231185235020577
152 ms 49.255.36.153
67 2026-08-23 21:45 639231175558690075
49 ms 49.255.36.153
66 2026-08-23 21:29 639231165610444012
2036 ms 49.255.36.153
65 2026-08-23 20:36 639231133806425363
960 ms 49.255.36.153
64 2026-08-23 20:20 639231124203758023
558 ms 49.255.36.153
63 2026-08-23 20:04 639231114428262706
2130 ms 49.255.36.153
62 2026-08-23 19:47 639231104662480065
3 ms 49.255.36.153
61 2026-08-23 19:31 639231094840372018
51 ms 49.255.36.153
60 2026-08-23 19:15 639231085024583224
3 ms 49.255.36.153
59 2026-08-23 18:58 639231075257417427
51 ms 49.255.36.153
58 2026-08-23 18:42 639231065516009503
456 ms 49.255.36.153
57 2026-08-23 18:26 639231055805348837
3 ms 49.255.36.153
56 2026-08-23 18:09 639231045980373765
42 ms 49.255.36.153
55 2026-08-23 17:53 639231035984577527
3 ms 49.255.36.153
54 2026-08-23 17:36 639231025928115303
50 ms 49.255.36.153
53 2026-08-23 16:43 639230994250157583
555 ms 49.255.36.153
52 2026-08-23 16:27 639230984476411369
3 ms 49.255.36.153
51 2026-08-23 16:11 639230974838373450
3 ms 49.255.36.153
50 2026-08-23 15:55 639230965244277645
48 ms 49.255.36.153
49 2026-08-23 15:39 639230955522101820
49 ms 49.255.36.153
48 2026-08-23 15:23 639230945754521603
-
47 2026-08-23 15:06 639230935852040504
51 ms 49.255.36.153
46 2026-08-23 14:50 639230926222061048
765 ms 49.255.36.153
45 2026-08-23 14:33 639230916449726907
32 ms 49.255.36.153
44 2026-08-23 14:17 639230906595053086
4 ms 49.255.36.153
43 2026-08-23 14:01 639230896680429441
47 ms 49.255.36.153
42 2026-08-23 13:44 639230886630210965
81 ms 49.255.36.153
41 2026-08-23 12:52 639230855430405719
50 ms 49.255.36.153
40 2026-08-23 12:36 639230845707499136
55 ms 49.255.36.153
39 2026-08-23 12:19 639230836186805419
4 ms 49.255.36.153
38 2026-08-23 12:04 639230826493828316
150 ms 49.255.36.153
37 2026-08-23 11:47 639230816817882996
51 ms 49.255.36.153
36 2026-08-23 11:31 639230806933854189
59 ms 49.255.36.153
35 2026-08-23 11:15 639230797120243854
49 ms 49.255.36.153
34 2026-08-23 10:58 639230787310272840
27 ms 49.255.36.153
33 2026-08-23 10:42 639230777600173142
53 ms 49.255.36.153
32 2026-08-23 10:26 639230767665024593
53 ms 49.255.36.153
31 2026-08-23 10:09 639230757720962293
29 ms 49.255.36.153
30 2026-08-23 09:52 639230747722189784
54 ms 49.255.36.153
29 2026-08-23 09:00 639230716313923480
55 ms 49.255.36.153
28 2026-08-23 08:44 639230706813835990
2584 ms 49.255.36.153
27 2026-08-23 08:28 639230696871062203
57 ms 49.255.36.153
26 2026-08-23 08:11 639230687142781616
241 ms 49.255.36.153
25 2026-08-23 07:55 639230677432142227
133 ms 49.255.36.153
24 2026-08-23 07:39 639230667686258061
4 ms 49.255.36.153
23 2026-08-23 07:23 639230658039243685
3 ms 49.255.36.153
22 2026-08-23 07:07 639230648468473803
51 ms 49.255.36.153
21 2026-08-23 06:51 639230638829658294
3 ms 49.255.36.153
20 2026-08-23 06:35 639230629247017617
807 ms 49.255.36.153
19 2026-08-23 06:18 639230619625318239
3 ms 49.255.36.153
18 2026-08-23 06:02 639230609697630264
28 ms 49.255.36.153
17 2026-08-23 05:10 639230578570131864
453 ms 49.255.36.153
16 2026-08-23 04:54 639230568958963168
2 ms 49.255.36.153
15 2026-08-23 04:38 639230559287611211
854 ms 49.255.36.153
14 2026-08-23 04:22 639230549524312030
5582 ms 49.255.36.153
13 2026-08-23 04:06 639230539739801669
2 ms 49.255.36.153
12 2026-08-23 03:50 639230530084069375
49 ms 49.255.36.153
11 2026-08-23 03:33 639230520362691441
453 ms 49.255.36.153
10 2026-08-23 03:17 639230510677194518
3 ms 49.255.36.153
9 2026-08-23 03:01 639230501156002646
3 ms 49.255.36.153
8 2026-08-23 02:45 639230491502198541
2 ms 49.255.36.153
7 2026-08-23 02:29 639230481860318494
964 ms 49.255.36.153
6 2026-08-23 02:13 639230471893008575
55 ms 49.255.36.153
5 2026-08-23 01:19 639230440030877421
3 ms 49.255.36.153
4 2026-08-23 01:03 639230430479725508
53 ms 49.255.36.153
3 2026-08-23 00:47 639230420875160219
47 ms 49.255.36.153
2 2026-08-23 00:31 639230411240692575
50 ms 49.255.36.153
1 2026-08-23 00:15 639230401550806607
2 ms 49.255.36.153