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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 341 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

76

Historical checks stored for this nameserver on selected date

Average Latency

341 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:53

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

76

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 2026-08-11 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 2026-08-11 23:53 639220888396333845
494 ms 156.154.64.25
75 2026-08-11 23:37 639220878864937382
2268 ms 156.154.64.25
74 2026-08-11 22:44 639220847369072314
287 ms 156.154.64.25
73 2026-08-11 22:29 639220838037764925
2010 ms 156.154.64.25
72 2026-08-11 22:13 639220828735120634
133 ms 156.154.64.25
71 2026-08-11 21:58 639220819447979766
12 ms 156.154.64.25
70 2026-08-11 21:42 639220810056531741
15 ms 156.154.64.25
69 2026-08-11 21:27 639220800745746593
120 ms 156.154.64.25
68 2026-08-11 21:11 639220791351626349
480 ms 156.154.64.25
67 2026-08-11 20:55 639220782021256610
497 ms 156.154.64.25
66 2026-08-11 20:40 639220772603347755
123 ms 156.154.64.25
65 2026-08-11 20:24 639220763224057047
128 ms 156.154.64.25
64 2026-08-11 20:08 639220753691117767
146 ms 156.154.64.25
63 2026-08-11 19:52 639220744107836218
59 ms 156.154.64.25
62 2026-08-11 18:58 639220711927629898
2011 ms 156.154.64.25
61 2026-08-11 18:42 639220702299437921
10 ms 156.154.64.25
60 2026-08-11 18:26 639220692505468181
537 ms 156.154.64.25
59 2026-08-11 18:10 639220682669911239
512 ms 156.154.64.25
58 2026-08-11 17:53 639220672929841526
118 ms 156.154.64.25
57 2026-08-11 17:37 639220663225662315
20 ms 156.154.64.25
56 2026-08-11 17:22 639220653846255684
11 ms 156.154.64.25
55 2026-08-11 17:06 639220644420909059
143 ms 156.154.64.25
54 2026-08-11 16:50 639220635074970435
138 ms 156.154.64.25
53 2026-08-11 16:35 639220625614385966
28 ms 156.154.64.25
52 2026-08-11 16:19 639220616132212636
490 ms 156.154.64.25
51 2026-08-11 16:03 639220606533651662
129 ms 156.154.64.25
50 2026-08-11 15:09 639220574514514318
2034 ms 156.154.64.25
49 2026-08-11 14:54 639220565124823874
640 ms 156.154.64.25
48 2026-08-11 14:38 639220555799311478
7 ms 156.154.64.25
47 2026-08-11 14:23 639220546481577614
52 ms 156.154.64.25
46 2026-08-11 14:07 639220537036533154
369 ms 156.154.64.25
45 2026-08-11 13:51 639220527719177174
13 ms 156.154.64.25
44 2026-08-11 13:35 639220518173088308
20 ms 156.154.64.25
43 2026-08-11 13:20 639220508902896243
546 ms 156.154.64.25
42 2026-08-11 13:04 639220499455923005
256 ms 156.154.64.25
41 2026-08-11 12:49 639220490082583768
12 ms 156.154.64.25
40 2026-08-11 12:33 639220480636590998
132 ms 156.154.64.25
39 2026-08-11 12:15 639220469585029273
164 ms 156.154.64.25
38 2026-08-11 11:21 639220438074188884
2038 ms 156.154.64.25
37 2026-08-11 11:05 639220428789720049
165 ms 156.154.64.25
36 2026-08-11 10:50 639220419558302820
356 ms 156.154.64.25
35 2026-08-11 10:35 639220410448738795
40 ms 156.154.64.25
34 2026-08-11 10:19 639220401034081530
151 ms 156.154.64.25
33 2026-08-11 10:04 639220391766674161
148 ms 156.154.64.25
32 2026-08-11 09:48 639220382275807148
144 ms 156.154.64.25
31 2026-08-11 09:33 639220373034162867
2043 ms 156.154.64.25
30 2026-08-11 09:17 639220363994971859
41 ms 156.154.64.25
29 2026-08-11 09:02 639220354563965455
2103 ms 156.154.64.25
28 2026-08-11 08:46 639220345437414880
127 ms 156.154.64.25
27 2026-08-11 08:31 639220336024248987
176 ms 156.154.64.25
26 2026-08-11 07:38 639220304233635692
42 ms 156.154.64.25
25 2026-08-11 07:23 639220294872170960
29 ms 156.154.64.25
24 2026-08-11 07:07 639220285547177980
39 ms 156.154.64.25
23 2026-08-11 06:52 639220276337941315
38 ms 156.154.64.25
22 2026-08-11 06:37 639220267175191677
118 ms 156.154.64.25
21 2026-08-11 06:21 639220257981518924
128 ms 156.154.64.25
20 2026-08-11 06:06 639220249265489070
383 ms 156.154.64.25
19 2026-08-11 05:52 639220240700249205
369 ms 156.154.64.25
18 2026-08-11 05:38 639220231975029986
41 ms 156.154.64.25
17 2026-08-11 05:23 639220223261176932
219 ms 156.154.64.25
16 2026-08-11 05:08 639220214366718456
135 ms 156.154.64.25
15 2026-08-11 04:53 639220205306334524
489 ms 156.154.64.25
14 2026-08-11 04:03 639220174463175061
15 ms 156.154.64.25
13 2026-08-11 03:48 639220165777190438
3 ms 156.154.64.25
12 2026-08-11 03:34 639220156880374825
12 ms 156.154.64.25
11 2026-08-11 03:19 639220148139986945
115 ms 156.154.64.25
10 2026-08-11 03:04 639220139271074299
375 ms 156.154.64.25
9 2026-08-11 02:49 639220130565901336
377 ms 156.154.64.25
8 2026-08-11 02:35 639220121659980575
42 ms 156.154.64.25
7 2026-08-11 02:20 639220112857650894
12 ms 156.154.64.25
6 2026-08-11 02:05 639220103767686219
25 ms 156.154.64.25
5 2026-08-11 01:49 639220094545970611
25 ms 156.154.64.25
4 2026-08-11 01:34 639220085476091081
20 ms 156.154.64.25
3 2026-08-11 01:19 639220076243751161
117 ms 156.154.64.25
2 2026-08-11 00:27 639220045322845190
10 ms 156.154.64.25
1 2026-08-11 00:13 639220036434132314
8 ms 156.154.64.25