DNS response history for ns3.concentric.com

ns3.concentric.com 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 289 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 ns3.concentric.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

289 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

73

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 ns3.concentric.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
232 ms 156.154.66.25
72 2026-08-21 23:39 639229517954323214
2 ms 156.154.66.25
71 2026-08-21 23:23 639229508269999021
235 ms 156.154.66.25
70 2026-08-21 23:07 639229498559060171
6 ms 156.154.66.25
69 2026-08-21 22:50 639229488519347586
10 ms 156.154.66.25
68 2026-08-21 21:57 639229456606578934
158 ms 156.154.66.25
67 2026-08-21 21:41 639229446985772499
257 ms 156.154.66.25
66 2026-08-21 21:25 639229437367313098
5 ms 156.154.66.25
65 2026-08-21 21:09 639229427923950391
5 ms 156.154.66.25
64 2026-08-21 20:53 639229418168588854
243 ms 156.154.66.25
63 2026-08-21 20:37 639229408345678334
232 ms 156.154.66.25
62 2026-08-21 20:20 639229398616354648
10 ms 156.154.66.25
61 2026-08-21 20:04 639229388634592323
2127 ms 156.154.66.25
60 2026-08-21 19:47 639229378792837692
117 ms 156.154.66.25
59 2026-08-21 19:31 639229369154682311
223 ms 156.154.66.25
58 2026-08-21 19:15 639229359248017926
3 ms 156.154.66.25
57 2026-08-21 18:58 639229349124294642
2163 ms 156.154.66.25
56 2026-08-21 18:06 639229317791715692
24 ms 156.154.66.25
55 2026-08-21 17:50 639229308115194575
151 ms 156.154.66.25
54 2026-08-21 17:33 639229298320320558
8 ms 156.154.66.25
53 2026-08-21 17:17 639229288674863221
27 ms 156.154.66.25
52 2026-08-21 17:01 639229278983677079
128 ms 156.154.66.25
51 2026-08-21 16:45 639229269405517175
117 ms 156.154.66.25
50 2026-08-21 16:29 639229259594798244
21 ms 156.154.66.25
49 2026-08-21 16:12 639229249736681188
232 ms 156.154.66.25
48 2026-08-21 15:56 639229239699417787
135 ms 156.154.66.25
47 2026-08-21 15:39 639229229621964033
235 ms 156.154.66.25
46 2026-08-21 15:22 639229219567270965
234 ms 156.154.66.25
45 2026-08-21 15:05 639229209406666856
132 ms 156.154.66.25
44 2026-08-21 14:12 639229177815876178
11 ms 156.154.66.25
43 2026-08-21 13:56 639229168243572685
232 ms 156.154.66.25
42 2026-08-21 13:40 639229158599856475
241 ms 156.154.66.25
41 2026-08-21 13:24 639229148998940902
4 ms 156.154.66.25
40 2026-08-21 13:08 639229139276923594
168 ms 156.154.66.25
39 2026-08-21 12:52 639229129709912394
146 ms 156.154.66.25
38 2026-08-21 12:36 639229119801488500
2156 ms 156.154.66.25
37 2026-08-21 12:19 639229110135262458
250 ms 156.154.66.25
36 2026-08-21 12:03 639229100336051392
9 ms 156.154.66.25
35 2026-08-21 11:47 639229090641415626
270 ms 156.154.66.25
34 2026-08-21 11:30 639229080702683947
286 ms 156.154.66.25
33 2026-08-21 11:14 639229070601456699
181 ms 156.154.66.25
32 2026-08-21 10:21 639229038947447232
3 ms 156.154.66.25
31 2026-08-21 10:05 639229029268708773
5 ms 156.154.66.25
30 2026-08-21 09:49 639229019647910603
6 ms 156.154.66.25
29 2026-08-21 09:33 639229009983843738
117 ms 156.154.66.25
28 2026-08-21 09:16 639229000203331882
231 ms 156.154.66.25
27 2026-08-21 09:00 639228990302335999
236 ms 156.154.66.25
26 2026-08-21 08:44 639228980567740722
118 ms 156.154.66.25
25 2026-08-21 08:27 639228970762445174
214 ms 156.154.66.25
24 2026-08-21 08:11 639228961065054445
244 ms 156.154.66.25
23 2026-08-21 07:55 639228951224649885
22 ms 156.154.66.25
22 2026-08-21 07:38 639228941303864592
144 ms 156.154.66.25
21 2026-08-21 07:21 639228931191328583
2029 ms 156.154.66.25
20 2026-08-21 06:29 639228899518173317
186 ms 156.154.66.25
19 2026-08-21 06:13 639228889785027669
5 ms 156.154.66.25
18 2026-08-21 05:56 639228880106330161
251 ms 156.154.66.25
17 2026-08-21 05:40 639228870316184091
130 ms 156.154.66.25
16 2026-08-21 05:24 639228860695366512
251 ms 156.154.66.25
15 2026-08-21 05:08 639228851027209500
199 ms 156.154.66.25
14 2026-08-21 04:52 639228841479265462
4149 ms 156.154.66.25
13 2026-08-21 04:36 639228831752962260
4 ms 156.154.66.25
12 2026-08-21 04:19 639228821953295483
7 ms 156.154.66.25
11 2026-08-21 04:03 639228812227429953
4 ms 156.154.66.25
10 2026-08-21 03:47 639228802476107538
4 ms 156.154.66.25
9 2026-08-21 03:30 639228792525492032
246 ms 156.154.66.25
8 2026-08-21 02:38 639228761131421385
113 ms 156.154.66.25
7 2026-08-21 02:22 639228751571206692
7 ms 156.154.66.25
6 2026-08-21 02:06 639228741705571019
2 ms 156.154.66.25
5 2026-08-21 01:49 639228731642208228
233 ms 156.154.66.25
4 2026-08-21 00:57 639228700387002072
232 ms 156.154.66.25
3 2026-08-21 00:40 639228690742014433
5 ms 156.154.66.25
2 2026-08-21 00:24 639228680877937122
34 ms 156.154.66.25
1 2026-08-21 00:07 639228670775860800
230 ms 156.154.66.25