History for nameserver2.concentric.net
Domain: concentric.net • Tracking since 2026-08-04 23:25 UTC
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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 392 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
73
Historical checks stored for this nameserver on selected date
Average Latency
392 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 nameserver2.concentric.net
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 |
|
3 ms | 156.154.66.25 |
| 72 | 2026-08-21 23:39 | 639229517954323214 |
|
16 ms | 156.154.66.25 |
| 71 | 2026-08-21 23:23 | 639229508269999021 |
|
5 ms | 156.154.66.25 |
| 70 | 2026-08-21 23:07 | 639229498559060171 |
|
210 ms | 156.154.66.25 |
| 69 | 2026-08-21 22:50 | 639229488519347586 |
|
3 ms | 156.154.66.25 |
| 68 | 2026-08-21 21:57 | 639229456606578934 |
|
116 ms | 156.154.66.25 |
| 67 | 2026-08-21 21:41 | 639229446985772499 |
|
2272 ms | 156.154.66.25 |
| 66 | 2026-08-21 21:25 | 639229437367313098 |
|
9 ms | 156.154.66.25 |
| 65 | 2026-08-21 21:09 | 639229427923950391 |
|
117 ms | 156.154.66.25 |
| 64 | 2026-08-21 20:53 | 639229418168588854 |
|
133 ms | 156.154.66.25 |
| 63 | 2026-08-21 20:37 | 639229408345678334 |
|
119 ms | 156.154.66.25 |
| 62 | 2026-08-21 20:20 | 639229398616354648 |
|
2021 ms | 156.154.66.25 |
| 61 | 2026-08-21 20:04 | 639229388634592323 |
|
493 ms | 156.154.66.25 |
| 60 | 2026-08-21 19:47 | 639229378792837692 |
|
146 ms | 156.154.66.25 |
| 59 | 2026-08-21 19:31 | 639229369154682311 |
|
12 ms | 156.154.66.25 |
| 58 | 2026-08-21 19:15 | 639229359248017926 |
|
4009 ms | 156.154.66.25 |
| 57 | 2026-08-21 18:58 | 639229349124294642 |
|
7 ms | 156.154.66.25 |
| 56 | 2026-08-21 18:06 | 639229317791715692 |
|
3 ms | 156.154.66.25 |
| 55 | 2026-08-21 17:50 | 639229308115194575 |
|
8 ms | 156.154.66.25 |
| 54 | 2026-08-21 17:33 | 639229298320320558 |
|
112 ms | 156.154.66.25 |
| 53 | 2026-08-21 17:17 | 639229288674863221 |
|
3 ms | 156.154.66.25 |
| 52 | 2026-08-21 17:01 | 639229278983677079 |
|
3 ms | 156.154.66.25 |
| 51 | 2026-08-21 16:45 | 639229269405517175 |
|
121 ms | 156.154.66.25 |
| 50 | 2026-08-21 16:29 | 639229259594798244 |
|
4 ms | 156.154.66.25 |
| 49 | 2026-08-21 16:12 | 639229249736681188 |
|
118 ms | 156.154.66.25 |
| 48 | 2026-08-21 15:56 | 639229239699417787 |
|
120 ms | 156.154.66.25 |
| 47 | 2026-08-21 15:39 | 639229229621964033 |
|
530 ms | 156.154.66.25 |
| 46 | 2026-08-21 15:22 | 639229219567270965 |
|
117 ms | 156.154.66.25 |
| 45 | 2026-08-21 15:05 | 639229209406666856 |
|
31 ms | 156.154.66.25 |
| 44 | 2026-08-21 14:12 | 639229177815876178 |
|
2010 ms | 156.154.66.25 |
| 43 | 2026-08-21 13:56 | 639229168243572685 |
|
493 ms | 156.154.66.25 |
| 42 | 2026-08-21 13:40 | 639229158599856475 |
|
524 ms | 156.154.66.25 |
| 41 | 2026-08-21 13:24 | 639229148998940902 |
|
38 ms | 156.154.66.25 |
| 40 | 2026-08-21 13:08 | 639229139276923594 |
|
305 ms | 156.154.66.25 |
| 39 | 2026-08-21 12:52 | 639229129709912394 |
|
2158 ms | 156.154.66.25 |
| 38 | 2026-08-21 12:36 | 639229119801488500 |
|
11 ms | 156.154.66.25 |
| 37 | 2026-08-21 12:19 | 639229110135262458 |
|
483 ms | 156.154.66.25 |
| 36 | 2026-08-21 12:03 | 639229100336051392 |
|
471 ms | 156.154.66.25 |
| 35 | 2026-08-21 11:47 | 639229090641415626 |
|
3 ms | 156.154.66.25 |
| 34 | 2026-08-21 11:30 | 639229080702683947 |
|
3 ms | 156.154.66.25 |
| 33 | 2026-08-21 11:14 | 639229070601456699 |
|
134 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 |
|
64 ms | 156.154.66.25 |
| 30 | 2026-08-21 09:49 | 639229019647910603 |
|
4 ms | 156.154.66.25 |
| 29 | 2026-08-21 09:33 | 639229009983843738 |
|
25 ms | 156.154.66.25 |
| 28 | 2026-08-21 09:16 | 639229000203331882 |
|
172 ms | 156.154.66.25 |
| 27 | 2026-08-21 09:00 | 639228990302335999 |
|
534 ms | 156.154.66.25 |
| 26 | 2026-08-21 08:44 | 639228980567740722 |
|
286 ms | 156.154.66.25 |
| 25 | 2026-08-21 08:27 | 639228970762445174 |
|
33 ms | 156.154.66.25 |
| 24 | 2026-08-21 08:11 | 639228961065054445 |
|
493 ms | 156.154.66.25 |
| 23 | 2026-08-21 07:55 | 639228951224649885 |
|
517 ms | 156.154.66.25 |
| 22 | 2026-08-21 07:38 | 639228941303864592 |
|
2012 ms | 156.154.66.25 |
| 21 | 2026-08-21 07:21 | 639228931191328583 |
|
7 ms | 156.154.66.25 |
| 20 | 2026-08-21 06:29 | 639228899518173317 |
|
17 ms | 156.154.66.25 |
| 19 | 2026-08-21 06:13 | 639228889785027669 |
|
4 ms | 156.154.66.25 |
| 18 | 2026-08-21 05:56 | 639228880106330161 |
|
6 ms | 156.154.66.25 |
| 17 | 2026-08-21 05:40 | 639228870316184091 |
|
9 ms | 156.154.66.25 |
| 16 | 2026-08-21 05:24 | 639228860695366512 |
|
2162 ms | 156.154.66.25 |
| 15 | 2026-08-21 05:08 | 639228851027209500 |
|
121 ms | 156.154.66.25 |
| 14 | 2026-08-21 04:52 | 639228841479265462 |
|
524 ms | 156.154.66.25 |
| 13 | 2026-08-21 04:36 | 639228831752962260 |
|
15 ms | 156.154.66.25 |
| 12 | 2026-08-21 04:19 | 639228821953295483 |
|
256 ms | 156.154.66.25 |
| 11 | 2026-08-21 04:03 | 639228812227429953 |
|
116 ms | 156.154.66.25 |
| 10 | 2026-08-21 03:47 | 639228802476107538 |
|
2009 ms | 156.154.66.25 |
| 9 | 2026-08-21 03:30 | 639228792525492032 |
|
127 ms | 156.154.66.25 |
| 8 | 2026-08-21 02:38 | 639228761131421385 |
|
235 ms | 156.154.66.25 |
| 7 | 2026-08-21 02:22 | 639228751571206692 |
|
37 ms | 156.154.66.25 |
| 6 | 2026-08-21 02:06 | 639228741705571019 |
|
175 ms | 156.154.66.25 |
| 5 | 2026-08-21 01:49 | 639228731642208228 |
|
133 ms | 156.154.66.25 |
| 4 | 2026-08-21 00:57 | 639228700387002072 |
|
2 ms | 156.154.66.25 |
| 3 | 2026-08-21 00:40 | 639228690742014433 |
|
2 ms | 156.154.66.25 |
| 2 | 2026-08-21 00:24 | 639228680877937122 |
|
486 ms | 156.154.66.25 |
| 1 | 2026-08-21 00:07 | 639228670775860800 |
|
545 ms | 156.154.66.25 |