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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 106 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

74

Historical checks stored for this nameserver on selected date

Average Latency

106 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

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 2026-08-19 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
74 2026-08-19 23:52 639227795899225951
50 ms 49.255.36.153
73 2026-08-19 23:36 639227786351762008
48 ms 49.255.36.153
72 2026-08-19 23:20 639227776640591733
3 ms 49.255.36.153
71 2026-08-19 23:04 639227767128841282
147 ms 49.255.36.153
70 2026-08-19 22:48 639227757477304711
45 ms 49.255.36.153
69 2026-08-19 22:32 639227747572098014
46 ms 49.255.36.153
68 2026-08-19 22:15 639227737588613113
58 ms 49.255.36.153
67 2026-08-19 21:23 639227706134603955
4 ms 49.255.36.153
66 2026-08-19 21:07 639227696589027396
3 ms 49.255.36.153
65 2026-08-19 20:51 639227687097707639
50 ms 49.255.36.153
64 2026-08-19 20:35 639227677474464487
32 ms 49.255.36.153
63 2026-08-19 20:19 639227667767441118
98 ms 49.255.36.153
62 2026-08-19 20:03 639227657984833832
3 ms 49.255.36.153
61 2026-08-19 19:46 639227648079992640
4 ms 49.255.36.153
60 2026-08-19 19:30 639227638125048441
53 ms 49.255.36.153
59 2026-08-19 19:13 639227628211392142
5 ms 49.255.36.153
58 2026-08-19 18:57 639227618261696275
623 ms 49.255.36.153
57 2026-08-19 18:40 639227608366233645
2 ms 49.255.36.153
56 2026-08-19 18:23 639227598301787588
934 ms 49.255.36.153
55 2026-08-19 17:30 639227566241010716
4 ms 49.255.36.153
54 2026-08-19 17:13 639227556454538959
52 ms 49.255.36.153
53 2026-08-19 16:57 639227546640305542
4 ms 49.255.36.153
52 2026-08-19 16:41 639227536965466472
48 ms 49.255.36.153
51 2026-08-19 16:24 639227527048658280
32 ms 49.255.36.153
50 2026-08-19 16:08 639227517386634438
55 ms 49.255.36.153
49 2026-08-19 15:52 639227507459551637
3 ms 49.255.36.153
48 2026-08-19 15:35 639227497515595277
9 ms 49.255.36.153
47 2026-08-19 15:19 639227487441798036
4 ms 49.255.36.153
46 2026-08-19 15:02 639227477445551863
59 ms 49.255.36.153
45 2026-08-19 14:45 639227467297067891
53 ms 49.255.36.153
44 2026-08-19 14:28 639227457057795635
28 ms 49.255.36.153
43 2026-08-19 13:35 639227425244777397
55 ms 49.255.36.153
42 2026-08-19 13:18 639227415422116485
30 ms 49.255.36.153
41 2026-08-19 13:01 639227405307256053
53 ms 49.255.36.153
40 2026-08-19 12:45 639227395396602630
31 ms 49.255.36.153
39 2026-08-19 12:28 639227385510363611
50 ms 49.255.36.153
38 2026-08-19 12:12 639227375508324850
51 ms 49.255.36.153
37 2026-08-19 11:55 639227365326611906
75 ms 49.255.36.153
36 2026-08-19 11:38 639227355360014208
2 ms 49.255.36.153
35 2026-08-19 11:22 639227345036782165
2 ms 49.255.36.153
34 2026-08-19 11:04 639227334992964533
3 ms 49.255.36.153
33 2026-08-19 10:48 639227324986605572
49 ms 49.255.36.153
32 2026-08-19 10:31 639227314928414539
25 ms 49.255.36.153
31 2026-08-19 09:38 639227283029182134
53 ms 49.255.36.153
30 2026-08-19 09:21 639227273294779350
5 ms 49.255.36.153
29 2026-08-19 09:05 639227263525231313
52 ms 49.255.36.153
28 2026-08-19 08:49 639227253578313363
51 ms 49.255.36.153
27 2026-08-19 08:32 639227243649973322
61 ms 49.255.36.153
26 2026-08-19 08:16 639227233581059317
40 ms 49.255.36.153
25 2026-08-19 07:59 639227223667352067
55 ms 49.255.36.153
24 2026-08-19 07:42 639227213714837066
3 ms 49.255.36.153
23 2026-08-19 07:26 639227203701208496
58 ms 49.255.36.153
22 2026-08-19 07:09 639227193643202179
31 ms 49.255.36.153
21 2026-08-19 06:52 639227183584431597
57 ms 49.255.36.153
20 2026-08-19 06:35 639227173347403088
54 ms 49.255.36.153
19 2026-08-19 05:42 639227141523007601
27 ms 49.255.36.153
18 2026-08-19 05:26 639227131785931574
3 ms 49.255.36.153
17 2026-08-19 05:09 639227122176475389
3 ms 49.255.36.153
16 2026-08-19 04:53 639227112668934596
3 ms 49.255.36.153
15 2026-08-19 04:37 639227102773292788
67 ms 49.255.36.153
14 2026-08-19 04:21 639227093141136930
49 ms 49.255.36.153
13 2026-08-19 04:05 639227083449420147
30 ms 49.255.36.153
12 2026-08-19 03:49 639227073771748493
27 ms 49.255.36.153
11 2026-08-19 03:33 639227063977347614
2031 ms 49.255.36.153
10 2026-08-19 03:16 639227054253519024
24 ms 49.255.36.153
9 2026-08-19 03:00 639227044381963886
1685 ms 49.255.36.153
8 2026-08-19 02:43 639227034441085514
55 ms 49.255.36.153
7 2026-08-19 01:51 639227003126489968
50 ms 49.255.36.153
6 2026-08-19 01:35 639226993456311614
3 ms 49.255.36.153
5 2026-08-19 01:19 639226983847312345
50 ms 49.255.36.153
4 2026-08-19 01:03 639226974357874853
52 ms 49.255.36.153
3 2026-08-19 00:47 639226964670484721
46 ms 49.255.36.153
2 2026-08-19 00:31 639226954857899696
37 ms 49.255.36.153
1 2026-08-19 00:14 639226945091603488
88 ms 49.255.36.153