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 2026-08-27. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 521 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

63

Historical checks stored for this nameserver on selected date

Average Latency

521 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 21:03

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

63

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 2026-08-27 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
63 2026-08-27 21:03 639234608944811927
124 ms 156.154.64.25
62 2026-08-27 20:45 639234598661858910
509 ms 156.154.64.25
61 2026-08-27 20:28 639234588314533893
30 ms 156.154.64.25
60 2026-08-27 20:11 639234577878211878
4 ms 156.154.64.25
59 2026-08-27 19:17 639234545578367474
2513 ms 156.154.64.25
58 2026-08-27 19:00 639234535255111795
514 ms 156.154.64.25
57 2026-08-27 18:43 639234525107594067
476 ms 156.154.64.25
56 2026-08-27 18:26 639234514890244566
119 ms 156.154.64.25
55 2026-08-27 18:09 639234504745477862
178 ms 156.154.64.25
54 2026-08-27 17:52 639234494449227290
500 ms 156.154.64.25
53 2026-08-27 17:34 639234484118025686
118 ms 156.154.64.25
52 2026-08-27 17:17 639234473946362077
2285 ms 156.154.64.25
51 2026-08-27 17:00 639234463759124388
531 ms 156.154.64.25
50 2026-08-27 16:43 639234453500759178
135 ms 156.154.64.25
49 2026-08-27 16:26 639234442983541638
527 ms 156.154.64.25
48 2026-08-27 16:08 639234432404354562
130 ms 156.154.64.25
47 2026-08-27 15:14 639234399767719119
6 ms 156.154.64.25
46 2026-08-27 14:57 639234389460601485
2142 ms 156.154.64.25
45 2026-08-27 14:40 639234379227178707
5 ms 156.154.64.25
44 2026-08-27 14:23 639234369065315214
4 ms 156.154.64.25
43 2026-08-27 14:06 639234358825501576
131 ms 156.154.64.25
42 2026-08-27 13:49 639234348572745268
2533 ms 156.154.64.25
41 2026-08-27 13:31 639234338264503481
527 ms 156.154.64.25
40 2026-08-27 13:14 639234327818741376
282 ms 156.154.64.25
39 2026-08-27 12:57 639234317475724313
460 ms 156.154.64.25
38 2026-08-27 12:39 639234307007468133
505 ms 156.154.64.25
37 2026-08-27 12:22 639234296664302575
2034 ms 156.154.64.25
36 2026-08-27 12:05 639234286253196126
122 ms 156.154.64.25
35 2026-08-27 11:11 639234253963286387
118 ms 156.154.64.25
34 2026-08-27 10:54 639234243654907465
507 ms 156.154.64.25
33 2026-08-27 10:36 639234233269654413
2007 ms 156.154.64.25
32 2026-08-27 10:19 639234222943951923
515 ms 156.154.64.25
31 2026-08-27 10:02 639234212558002823
178 ms 156.154.64.25
30 2026-08-27 09:44 639234202117531850
11 ms 156.154.64.25
29 2026-08-27 09:27 639234191649612722
522 ms 156.154.64.25
28 2026-08-27 09:10 639234181105879568
508 ms 156.154.64.25
27 2026-08-27 08:52 639234170713214496
460 ms 156.154.64.25
26 2026-08-27 08:35 639234160341037652
537 ms 156.154.64.25
25 2026-08-27 08:17 639234149799404224
500 ms 156.154.64.25
24 2026-08-27 08:00 639234139553286469
36 ms 156.154.64.25
23 2026-08-27 07:06 639234107183588293
515 ms 156.154.64.25
22 2026-08-27 06:49 639234096905435724
462 ms 156.154.64.25
21 2026-08-27 06:32 639234086579410775
177 ms 156.154.64.25
20 2026-08-27 06:15 639234076291157956
135 ms 156.154.64.25
19 2026-08-27 05:58 639234065981939454
516 ms 156.154.64.25
18 2026-08-27 05:40 639234055548642997
119 ms 156.154.64.25
17 2026-08-27 05:23 639234045267979603
503 ms 156.154.64.25
16 2026-08-27 05:06 639234034999717463
2013 ms 156.154.64.25
15 2026-08-27 04:49 639234024739225358
9 ms 156.154.64.25
14 2026-08-27 04:32 639234014311170162
20 ms 156.154.64.25
13 2026-08-27 04:14 639234003806017640
531 ms 156.154.64.25
12 2026-08-27 03:57 639233993356203030
120 ms 156.154.64.25
11 2026-08-27 03:03 639233961301716608
25 ms 156.154.64.25
10 2026-08-27 02:46 639233950834200647
2009 ms 156.154.64.25
9 2026-08-27 02:29 639233940431849026
128 ms 156.154.64.25
8 2026-08-27 02:11 639233930110596398
34 ms 156.154.64.25
7 2026-08-27 01:54 639233919705434540
4 ms 156.154.64.25
6 2026-08-27 01:37 639233909452807845
522 ms 156.154.64.25
5 2026-08-27 01:20 639233899096420820
407 ms 156.154.64.25
4 2026-08-27 01:02 639233888707824939
122 ms 156.154.64.25
3 2026-08-27 00:45 639233878461203802
488 ms 156.154.64.25
2 2026-08-27 00:28 639233868060868209
119 ms 156.154.64.25
1 2026-08-27 00:10 639233857450922991
505 ms 156.154.64.25