DNS response history for nameserver.concentric.net

nameserver.concentric.net 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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 82 successful responses, 0 failed responses, and 357 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 nameserver.concentric.net.
Records on Selected Date

82

Historical checks stored for this nameserver on selected date

Average Latency

357 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.25

Most recently resolved hosting IP on selected date

Successful Responses

82

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 nameserver.concentric.net

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:58 639220027366289509
488 ms 156.154.64.25
81 2026-08-10 23:42 639220018272941900
501 ms 156.154.64.25
80 2026-08-10 23:27 639220009109892969
2015 ms 156.154.64.25
79 2026-08-10 23:12 639220000040489788
139 ms 156.154.64.25
78 2026-08-10 22:57 639219991197135747
505 ms 156.154.64.25
77 2026-08-10 22:42 639219982104540014
33 ms 156.154.64.25
76 2026-08-10 22:27 639219973150300215
10 ms 156.154.64.25
75 2026-08-10 22:12 639219964188486697
49 ms 156.154.64.25
74 2026-08-10 21:57 639219954995921784
126 ms 156.154.64.25
73 2026-08-10 21:41 639219945559908104
12 ms 156.154.64.25
72 2026-08-10 20:49 639219914137782273
532 ms 156.154.64.25
71 2026-08-10 20:34 639219904858355064
149 ms 156.154.64.25
70 2026-08-10 20:19 639219895655263396
118 ms 156.154.64.25
69 2026-08-10 20:03 639219886527091074
149 ms 156.154.64.25
68 2026-08-10 19:48 639219877343266628
128 ms 156.154.64.25
67 2026-08-10 19:33 639219868177358195
22 ms 156.154.64.25
66 2026-08-10 19:18 639219859159581515
36 ms 156.154.64.25
65 2026-08-10 19:02 639219850124020182
7 ms 156.154.64.25
64 2026-08-10 18:47 639219840940124840
18 ms 156.154.64.25
63 2026-08-10 18:32 639219831829876486
259 ms 156.154.64.25
62 2026-08-10 18:17 639219822587759143
128 ms 156.154.64.25
61 2026-08-10 18:01 639219813247114428
8 ms 156.154.64.25
60 2026-08-10 17:08 639219781959606396
467 ms 156.154.64.25
59 2026-08-10 16:53 639219772658305431
2313 ms 156.154.64.25
58 2026-08-10 16:38 639219763454523027
489 ms 156.154.64.25
57 2026-08-10 16:22 639219754279127815
475 ms 156.154.64.25
56 2026-08-10 16:07 639219745087467767
507 ms 156.154.64.25
55 2026-08-10 15:52 639219735900678107
40 ms 156.154.64.25
54 2026-08-10 15:36 639219726531461979
23 ms 156.154.64.25
53 2026-08-10 15:21 639219717415222156
510 ms 156.154.64.25
52 2026-08-10 15:06 639219708266470863
193 ms 156.154.64.25
51 2026-08-10 14:50 639219699049479559
11 ms 156.154.64.25
50 2026-08-10 14:35 639219689775815194
402 ms 156.154.64.25
49 2026-08-10 14:19 639219680511810632
574 ms 156.154.64.25
48 2026-08-10 13:26 639219648997191257
494 ms 156.154.64.25
47 2026-08-10 13:11 639219639938909436
485 ms 156.154.64.25
46 2026-08-10 12:56 639219630718286441
135 ms 156.154.64.25
45 2026-08-10 12:40 639219621472350410
175 ms 156.154.64.25
44 2026-08-10 12:25 639219612500421992
157 ms 156.154.64.25
43 2026-08-10 12:10 639219603383833445
2129 ms 156.154.64.25
42 2026-08-10 11:55 639219594143823358
2025 ms 156.154.64.25
41 2026-08-10 11:40 639219585053166024
45 ms 156.154.64.25
40 2026-08-10 11:24 639219575885776644
486 ms 156.154.64.25
39 2026-08-10 11:09 639219566844532361
25 ms 156.154.64.25
38 2026-08-10 10:54 639219557705808294
125 ms 156.154.64.25
37 2026-08-10 10:39 639219548482688649
8 ms 156.154.64.25
36 2026-08-10 09:47 639219517492763539
10 ms 156.154.64.25
35 2026-08-10 09:32 639219508755773605
9 ms 156.154.64.25
34 2026-08-10 09:18 639219499852103863
7 ms 156.154.64.25
33 2026-08-10 09:03 639219490893714387
133 ms 156.154.64.25
32 2026-08-10 08:48 639219482299305521
470 ms 156.154.64.25
31 2026-08-10 08:34 639219473613114853
50 ms 156.154.64.25
30 2026-08-10 08:19 639219465061138643
19 ms 156.154.64.25
29 2026-08-10 08:05 639219456616129015
2040 ms 156.154.64.25
28 2026-08-10 07:51 639219447974008557
473 ms 156.154.64.25
27 2026-08-10 07:37 639219439498255213
20 ms 156.154.64.25
26 2026-08-10 07:22 639219430664872256
211 ms 156.154.64.25
25 2026-08-10 07:07 639219421757560037
74 ms 156.154.64.25
24 2026-08-10 06:16 639219390773218684
481 ms 156.154.64.25
23 2026-08-10 06:02 639219382205367722
222 ms 156.154.64.25
22 2026-08-10 05:48 639219373711937615
5 ms 156.154.64.25
21 2026-08-10 05:33 639219365088558404
4 ms 156.154.64.25
20 2026-08-10 05:19 639219356348833255
7 ms 156.154.64.25
19 2026-08-10 05:05 639219347860053478
499 ms 156.154.64.25
18 2026-08-10 04:50 639219339173195121
17 ms 156.154.64.25
17 2026-08-10 04:36 639219330642664669
14 ms 156.154.64.25
16 2026-08-10 04:22 639219322058698995
130 ms 156.154.64.25
15 2026-08-10 04:07 639219313564344199
498 ms 156.154.64.25
14 2026-08-10 03:53 639219304775113236
523 ms 156.154.64.25
13 2026-08-10 03:38 639219295706181119
22 ms 156.154.64.25
12 2026-08-10 02:45 639219264663923254
2014 ms 156.154.64.25
11 2026-08-10 02:31 639219256015178099
117 ms 156.154.64.25
10 2026-08-10 02:17 639219247509540188
125 ms 156.154.64.25
9 2026-08-10 02:03 639219238999539092
94 ms 156.154.64.25
8 2026-08-10 01:48 639219230498823902
31 ms 156.154.64.25
7 2026-08-10 01:34 639219221706460911
10 ms 156.154.64.25
6 2026-08-10 01:19 639219212930606887
15 ms 156.154.64.25
5 2026-08-10 01:05 639219204307908525
9 ms 156.154.64.25
4 2026-08-10 00:50 639219195720181470
488 ms 156.154.64.25
3 2026-08-10 00:36 639219186898174002
116 ms 156.154.64.25
2 2026-08-10 00:21 639219178004946976
2127 ms 156.154.64.25
1 2026-08-10 00:06 639219168958805474
494 ms 156.154.64.25