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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 579 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

76

Historical checks stored for this nameserver on selected date

Average Latency

579 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:49

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

75

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 2026-08-15 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
76 2026-08-15 23:49 639224338276675277
1063 ms 49.255.36.153
75 2026-08-15 22:56 639224306594546649
258 ms 49.255.36.153
74 2026-08-15 22:41 639224297145423303
2135 ms 49.255.36.153
73 2026-08-15 22:25 639224287678238833
1349 ms 49.255.36.153
72 2026-08-15 22:09 639224278490872828
263 ms 49.255.36.153
71 2026-08-15 21:54 639224269149307826
2135 ms 49.255.36.153
70 2026-08-15 21:38 639224259868597616
4 ms 49.255.36.153
69 2026-08-15 21:23 639224250518642175
256 ms 49.255.36.153
68 2026-08-15 21:07 639224241064772383
260 ms 49.255.36.153
67 2026-08-15 20:52 639224231691099605
3 ms 49.255.36.153
66 2026-08-15 20:36 639224222468168159
255 ms 49.255.36.153
65 2026-08-15 20:21 639224213173899635
522 ms 49.255.36.153
64 2026-08-15 20:05 639224203914451783
260 ms 49.255.36.153
63 2026-08-15 19:12 639224172202542163
-
62 2026-08-15 18:57 639224163338654093
269 ms 49.255.36.153
61 2026-08-15 18:42 639224154287995374
256 ms 49.255.36.153
60 2026-08-15 18:27 639224145118612503
263 ms 49.255.36.153
59 2026-08-15 18:12 639224135995990731
4133 ms 49.255.36.153
58 2026-08-15 17:56 639224127185332624
3 ms 49.255.36.153
57 2026-08-15 17:42 639224118229289175
2134 ms 49.255.36.153
56 2026-08-15 17:27 639224109273796359
133 ms 49.255.36.153
55 2026-08-15 17:12 639224100490805608
261 ms 49.255.36.153
54 2026-08-15 16:57 639224091353714490
133 ms 49.255.36.153
53 2026-08-15 16:42 639224082033126828
258 ms 49.255.36.153
52 2026-08-15 16:26 639224072736962403
270 ms 49.255.36.153
51 2026-08-15 15:34 639224041475563754
1063 ms 49.255.36.153
50 2026-08-15 15:19 639224032345604453
263 ms 49.255.36.153
49 2026-08-15 15:03 639224023169497283
524 ms 49.255.36.153
48 2026-08-15 14:48 639224013981146405
853 ms 49.255.36.153
47 2026-08-15 14:33 639224004883412586
513 ms 49.255.36.153
46 2026-08-15 14:18 639223995612880615
406 ms 49.255.36.153
45 2026-08-15 14:02 639223986271830789
2 ms 49.255.36.153
44 2026-08-15 13:46 639223977005780949
2138 ms 49.255.36.153
43 2026-08-15 13:31 639223967653137793
253 ms 49.255.36.153
42 2026-08-15 13:15 639223958286010799
606 ms 49.255.36.153
41 2026-08-15 13:00 639223948936108345
137 ms 49.255.36.153
40 2026-08-15 12:44 639223939673066880
180 ms 49.255.36.153
39 2026-08-15 11:52 639223908317760530
268 ms 49.255.36.153
38 2026-08-15 11:36 639223898992594258
515 ms 49.255.36.153
37 2026-08-15 11:21 639223889761312823
283 ms 49.255.36.153
36 2026-08-15 11:05 639223880359273507
2010 ms 49.255.36.153
35 2026-08-15 10:50 639223870920466808
262 ms 49.255.36.153
34 2026-08-15 10:34 639223861579762179
797 ms 49.255.36.153
33 2026-08-15 10:18 639223852238616009
2134 ms 49.255.36.153
32 2026-08-15 10:03 639223843019815620
288 ms 49.255.36.153
31 2026-08-15 09:47 639223833669915012
267 ms 49.255.36.153
30 2026-08-15 09:32 639223824494613222
134 ms 49.255.36.153
29 2026-08-15 09:17 639223815116325293
1180 ms 49.255.36.153
28 2026-08-15 09:01 639223805493870221
267 ms 49.255.36.153
27 2026-08-15 08:08 639223774218660438
3 ms 49.255.36.153
26 2026-08-15 07:53 639223764663090372
265 ms 49.255.36.153
25 2026-08-15 07:37 639223755338811400
129 ms 49.255.36.153
24 2026-08-15 07:22 639223746019193268
4 ms 49.255.36.153
23 2026-08-15 07:06 639223736658778104
259 ms 49.255.36.153
22 2026-08-15 06:50 639223727330194499
265 ms 49.255.36.153
21 2026-08-15 06:35 639223717848514742
499 ms 49.255.36.153
20 2026-08-15 06:19 639223708284754056
251 ms 49.255.36.153
19 2026-08-15 06:03 639223699061259933
263 ms 49.255.36.153
18 2026-08-15 05:48 639223689592545140
268 ms 49.255.36.153
17 2026-08-15 05:32 639223680143410810
128 ms 49.255.36.153
16 2026-08-15 05:16 639223670514517104
266 ms 49.255.36.153
15 2026-08-15 04:23 639223638855054294
257 ms 49.255.36.153
14 2026-08-15 04:07 639223629623335972
2136 ms 49.255.36.153
13 2026-08-15 03:52 639223620390189495
266 ms 49.255.36.153
12 2026-08-15 03:37 639223610916950440
132 ms 49.255.36.153
11 2026-08-15 03:21 639223601597759168
260 ms 49.255.36.153
10 2026-08-15 03:05 639223592342172093
253 ms 49.255.36.153
9 2026-08-15 02:50 639223583324121497
1698 ms 49.255.36.153
8 2026-08-15 02:35 639223574086714218
262 ms 49.255.36.153
7 2026-08-15 02:19 639223564698424889
2134 ms 49.255.36.153
6 2026-08-15 02:04 639223555408664206
142 ms 49.255.36.153
5 2026-08-15 01:48 639223546000912416
267 ms 49.255.36.153
4 2026-08-15 01:32 639223536550774847
260 ms 49.255.36.153
3 2026-08-15 00:39 639223505017205611
3 ms 49.255.36.153
2 2026-08-15 00:24 639223495784410207
260 ms 49.255.36.153
1 2026-08-15 00:09 639223486524583054
259 ms 49.255.36.153