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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 210 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

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:55

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 2026-08-29 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 2026-08-29 23:55 639236439461653110
8 ms 156.154.66.25
69 2026-08-29 23:38 639236429501366737
388 ms 156.154.66.25
68 2026-08-29 23:22 639236419366541896
130 ms 156.154.66.25
67 2026-08-29 23:05 639236409033370421
3 ms 156.154.66.25
66 2026-08-29 22:47 639236398677638980
130 ms 156.154.66.25
65 2026-08-29 22:30 639236388335394435
10 ms 156.154.66.25
64 2026-08-29 21:37 639236356238021142
133 ms 156.154.66.25
63 2026-08-29 21:20 639236346147662482
3 ms 156.154.66.25
62 2026-08-29 21:03 639236336073303987
127 ms 156.154.66.25
61 2026-08-29 20:46 639236325803271480
115 ms 156.154.66.25
60 2026-08-29 20:29 639236315636203732
140 ms 156.154.66.25
59 2026-08-29 20:12 639236305430277951
115 ms 156.154.66.25
58 2026-08-29 19:55 639236295286597133
128 ms 156.154.66.25
57 2026-08-29 19:38 639236285137083691
114 ms 156.154.66.25
56 2026-08-29 19:21 639236274938699727
13 ms 156.154.66.25
55 2026-08-29 19:04 639236264595544117
128 ms 156.154.66.25
54 2026-08-29 18:47 639236254203764064
4 ms 156.154.66.25
53 2026-08-29 18:29 639236243919128798
118 ms 156.154.66.25
52 2026-08-29 17:36 639236211708980066
2 ms 156.154.66.25
51 2026-08-29 17:19 639236201724764228
6 ms 156.154.66.25
50 2026-08-29 17:02 639236191714376906
5 ms 156.154.66.25
49 2026-08-29 16:45 639236181773042179
3 ms 156.154.66.25
48 2026-08-29 16:29 639236171632735061
506 ms 156.154.66.25
47 2026-08-29 16:12 639236161347015414
131 ms 156.154.66.25
46 2026-08-29 15:55 639236151200362098
3 ms 156.154.66.25
45 2026-08-29 15:38 639236141026805328
512 ms 156.154.66.25
44 2026-08-29 15:21 639236131100930722
477 ms 156.154.66.25
43 2026-08-29 15:04 639236120950030411
115 ms 156.154.66.25
42 2026-08-29 14:47 639236110532007205
118 ms 156.154.66.25
41 2026-08-29 14:30 639236100176958860
118 ms 156.154.66.25
40 2026-08-29 13:37 639236068470247956
120 ms 156.154.66.25
39 2026-08-29 13:20 639236058468679452
501 ms 156.154.66.25
38 2026-08-29 13:03 639236048317337090
8 ms 156.154.66.25
37 2026-08-29 12:46 639236038221169202
121 ms 156.154.66.25
36 2026-08-29 12:30 639236028175589918
128 ms 156.154.66.25
35 2026-08-29 12:13 639236017965421028
10 ms 156.154.66.25
34 2026-08-29 11:56 639236007792625266
3 ms 156.154.66.25
33 2026-08-29 11:39 639235997602806960
131 ms 156.154.66.25
32 2026-08-29 11:22 639235987487833458
129 ms 156.154.66.25
31 2026-08-29 11:05 639235977211002296
285 ms 156.154.66.25
30 2026-08-29 10:48 639235966864596836
125 ms 156.154.66.25
29 2026-08-29 10:30 639235956590882003
130 ms 156.154.66.25
28 2026-08-29 09:37 639235924465736791
136 ms 156.154.66.25
27 2026-08-29 09:20 639235914430611197
116 ms 156.154.66.25
26 2026-08-29 09:03 639235904343784853
3 ms 156.154.66.25
25 2026-08-29 08:46 639235894201078068
176 ms 156.154.66.25
24 2026-08-29 08:30 639235884233447452
2184 ms 156.154.66.25
23 2026-08-29 08:13 639235874142207309
3 ms 156.154.66.25
22 2026-08-29 07:56 639235863974652466
116 ms 156.154.66.25
21 2026-08-29 07:39 639235853716243436
127 ms 156.154.66.25
20 2026-08-29 07:22 639235843614494759
494 ms 156.154.66.25
19 2026-08-29 07:05 639235833401459551
2 ms 156.154.66.25
18 2026-08-29 06:48 639235823220464528
3 ms 156.154.66.25
17 2026-08-29 06:31 639235812997510905
114 ms 156.154.66.25
16 2026-08-29 05:38 639235781101962521
4 ms 156.154.66.25
15 2026-08-29 05:21 639235771207673260
168 ms 156.154.66.25
14 2026-08-29 05:05 639235761047429642
16 ms 156.154.66.25
13 2026-08-29 04:48 639235750964347246
2008 ms 156.154.66.25
12 2026-08-29 04:31 639235740923490874
122 ms 156.154.66.25
11 2026-08-29 04:14 639235730842894399
4 ms 156.154.66.25
10 2026-08-29 03:57 639235720760084717
116 ms 156.154.66.25
9 2026-08-29 03:41 639235710843666743
131 ms 156.154.66.25
8 2026-08-29 03:24 639235700733510561
141 ms 156.154.66.25
7 2026-08-29 03:07 639235690509906192
130 ms 156.154.66.25
6 2026-08-29 02:50 639235680156673501
129 ms 156.154.66.25
5 2026-08-29 02:32 639235669720606443
147 ms 156.154.66.25
4 2026-08-29 01:39 639235637451417084
4 ms 156.154.66.25
3 2026-08-29 01:22 639235627307383453
116 ms 156.154.66.25
2 2026-08-29 01:04 639235616906386856
117 ms 156.154.66.25
1 2026-08-29 00:47 639235606582912691
2393 ms 156.154.66.25