DNS response history for nameserver2.concentric.net

nameserver2.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 328 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 nameserver2.concentric.net.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

328 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.25

Most recently resolved hosting IP on selected date

Successful Responses

70

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 nameserver2.concentric.net

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:54 639233846871926285
116 ms 156.154.66.25
69 2026-08-26 23:01 639233814527872887
117 ms 156.154.66.25
68 2026-08-26 22:43 639233804315489381
464 ms 156.154.66.25
67 2026-08-26 22:26 639233793971346256
119 ms 156.154.66.25
66 2026-08-26 22:09 639233783644630463
11 ms 156.154.66.25
65 2026-08-26 21:52 639233773302621314
487 ms 156.154.66.25
64 2026-08-26 21:34 639233762896723748
121 ms 156.154.66.25
63 2026-08-26 21:17 639233752543876329
505 ms 156.154.66.25
62 2026-08-26 21:00 639233742155931788
116 ms 156.154.66.25
61 2026-08-26 20:43 639233731712555311
2118 ms 156.154.66.25
60 2026-08-26 20:25 639233721164051126
119 ms 156.154.66.25
59 2026-08-26 20:07 639233710560486320
131 ms 156.154.66.25
58 2026-08-26 19:49 639233699834667450
120 ms 156.154.66.25
57 2026-08-26 18:55 639233667209186136
131 ms 156.154.66.25
56 2026-08-26 18:38 639233656814316266
137 ms 156.154.66.25
55 2026-08-26 18:20 639233646245051806
2178 ms 156.154.66.25
54 2026-08-26 18:03 639233635663779051
59 ms 156.154.66.25
53 2026-08-26 17:45 639233624977342122
2007 ms 156.154.66.25
52 2026-08-26 17:27 639233614446136153
121 ms 156.154.66.25
51 2026-08-26 17:09 639233603737877581
121 ms 156.154.66.25
50 2026-08-26 16:52 639233593269224651
12 ms 156.154.66.25
49 2026-08-26 16:34 639233582635086903
169 ms 156.154.66.25
48 2026-08-26 16:16 639233572000374575
164 ms 156.154.66.25
47 2026-08-26 15:58 639233561188633861
22 ms 156.154.66.25
46 2026-08-26 15:41 639233550544357027
115 ms 156.154.66.25
45 2026-08-26 14:46 639233517966053117
121 ms 156.154.66.25
44 2026-08-26 14:29 639233507603253585
2241 ms 156.154.66.25
43 2026-08-26 14:12 639233497229039167
507 ms 156.154.66.25
42 2026-08-26 13:54 639233486864546406
11 ms 156.154.66.25
41 2026-08-26 13:37 639233476455174682
520 ms 156.154.66.25
40 2026-08-26 13:20 639233466171592605
122 ms 156.154.66.25
39 2026-08-26 13:03 639233455747096265
7 ms 156.154.66.25
38 2026-08-26 12:45 639233445367152284
36 ms 156.154.66.25
37 2026-08-26 12:28 639233434974187439
31 ms 156.154.66.25
36 2026-08-26 12:10 639233424567558554
117 ms 156.154.66.25
35 2026-08-26 11:53 639233414056832719
174 ms 156.154.66.25
34 2026-08-26 11:35 639233403515141099
122 ms 156.154.66.25
33 2026-08-26 10:41 639233370841350248
117 ms 156.154.66.25
32 2026-08-26 10:24 639233360361507238
3 ms 156.154.66.25
31 2026-08-26 10:06 639233350067824371
4 ms 156.154.66.25
30 2026-08-26 09:49 639233339545274518
118 ms 156.154.66.25
29 2026-08-26 09:31 639233329214918079
3 ms 156.154.66.25
28 2026-08-26 09:14 639233318749762337
26 ms 156.154.66.25
27 2026-08-26 08:57 639233308387917838
3 ms 156.154.66.25
26 2026-08-26 08:39 639233297961740122
120 ms 156.154.66.25
25 2026-08-26 08:22 639233287487159094
118 ms 156.154.66.25
24 2026-08-26 08:05 639233276995531707
121 ms 156.154.66.25
23 2026-08-26 07:47 639233266521568229
2038 ms 156.154.66.25
22 2026-08-26 07:30 639233256081047431
137 ms 156.154.66.25
21 2026-08-26 06:36 639233223620132921
121 ms 156.154.66.25
20 2026-08-26 06:18 639233213287814244
115 ms 156.154.66.25
19 2026-08-26 06:01 639233202925983161
129 ms 156.154.66.25
18 2026-08-26 05:44 639233192644780696
2011 ms 156.154.66.25
17 2026-08-26 05:27 639233182401183833
2008 ms 156.154.66.25
16 2026-08-26 05:10 639233172074181051
129 ms 156.154.66.25
15 2026-08-26 04:52 639233161808421455
130 ms 156.154.66.25
14 2026-08-26 04:35 639233151357344052
117 ms 156.154.66.25
13 2026-08-26 04:18 639233141034116946
120 ms 156.154.66.25
12 2026-08-26 04:01 639233130828334142
118 ms 156.154.66.25
11 2026-08-26 03:44 639233120373450007
131 ms 156.154.66.25
10 2026-08-26 03:26 639233110066216193
129 ms 156.154.66.25
9 2026-08-26 02:33 639233078065410564
123 ms 156.154.66.25
8 2026-08-26 02:16 639233067787457832
11 ms 156.154.66.25
7 2026-08-26 01:59 639233057501801162
8 ms 156.154.66.25
6 2026-08-26 01:41 639233047089431703
118 ms 156.154.66.25
5 2026-08-26 01:24 639233036754790688
131 ms 156.154.66.25
4 2026-08-26 01:07 639233026412602472
117 ms 156.154.66.25
3 2026-08-26 00:50 639233016064066127
116 ms 156.154.66.25
2 2026-08-26 00:33 639233005922655772
344 ms 156.154.66.25
1 2026-08-26 00:16 639232995672256907
126 ms 156.154.66.25