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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 334 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
57
Historical checks stored for this nameserver on selected date
Average Latency
334 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:16
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
57
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 2026-08-20 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 |
|---|---|---|---|---|---|
| 57 | 2026-08-20 23:16 | 639228639850033448 |
|
9 ms | 156.154.66.25 |
| 56 | 2026-08-20 23:00 | 639228630204271870 |
|
4 ms | 156.154.66.25 |
| 55 | 2026-08-20 22:43 | 639228620295091135 |
|
509 ms | 156.154.66.25 |
| 54 | 2026-08-20 22:27 | 639228610298336915 |
|
117 ms | 156.154.66.25 |
| 53 | 2026-08-20 21:34 | 639228578917047616 |
|
300 ms | 156.154.66.25 |
| 52 | 2026-08-20 21:18 | 639228569046445709 |
|
525 ms | 156.154.66.25 |
| 51 | 2026-08-20 21:01 | 639228558946830986 |
|
8 ms | 156.154.66.25 |
| 50 | 2026-08-20 20:44 | 639228548977359217 |
|
498 ms | 156.154.66.25 |
| 49 | 2026-08-20 19:52 | 639228517494157668 |
|
117 ms | 156.154.66.25 |
| 48 | 2026-08-20 19:35 | 639228507374116892 |
|
129 ms | 156.154.66.25 |
| 47 | 2026-08-20 19:18 | 639228497315154893 |
|
509 ms | 156.154.66.25 |
| 46 | 2026-08-20 19:01 | 639228487287648341 |
|
126 ms | 156.154.66.25 |
| 45 | 2026-08-20 18:09 | 639228455828123788 |
|
482 ms | 156.154.66.25 |
| 44 | 2026-08-20 17:53 | 639228445900082244 |
|
120 ms | 156.154.66.25 |
| 43 | 2026-08-20 17:36 | 639228435866352323 |
|
19 ms | 156.154.66.25 |
| 42 | 2026-08-20 17:19 | 639228425802273151 |
|
3 ms | 156.154.66.25 |
| 41 | 2026-08-20 16:26 | 639228393616324230 |
|
5 ms | 156.154.66.25 |
| 40 | 2026-08-20 16:09 | 639228383590408693 |
|
464 ms | 156.154.66.25 |
| 39 | 2026-08-20 15:52 | 639228373471467474 |
|
212 ms | 156.154.66.25 |
| 38 | 2026-08-20 15:35 | 639228363426647311 |
|
506 ms | 156.154.66.25 |
| 37 | 2026-08-20 14:42 | 639228331681701910 |
|
120 ms | 156.154.66.25 |
| 36 | 2026-08-20 14:25 | 639228321714746824 |
|
4 ms | 156.154.66.25 |
| 35 | 2026-08-20 14:09 | 639228311652090262 |
|
165 ms | 156.154.66.25 |
| 34 | 2026-08-20 13:52 | 639228301670088587 |
|
3 ms | 156.154.66.25 |
| 33 | 2026-08-20 12:59 | 639228269987976710 |
|
11 ms | 156.154.66.25 |
| 32 | 2026-08-20 12:43 | 639228260009452308 |
|
123 ms | 156.154.66.25 |
| 31 | 2026-08-20 12:26 | 639228249661740894 |
|
126 ms | 156.154.66.25 |
| 30 | 2026-08-20 12:08 | 639228239552680346 |
|
135 ms | 156.154.66.25 |
| 29 | 2026-08-20 11:16 | 639228207667580819 |
|
2038 ms | 156.154.66.25 |
| 28 | 2026-08-20 10:59 | 639228197494011560 |
|
3 ms | 156.154.66.25 |
| 27 | 2026-08-20 10:42 | 639228187497039939 |
|
5 ms | 156.154.66.25 |
| 26 | 2026-08-20 10:25 | 639228177408432646 |
|
7 ms | 156.154.66.25 |
| 25 | 2026-08-20 09:33 | 639228146356166262 |
|
3 ms | 156.154.66.25 |
| 24 | 2026-08-20 09:17 | 639228136541505712 |
|
503 ms | 156.154.66.25 |
| 23 | 2026-08-20 09:00 | 639228126519136598 |
|
496 ms | 156.154.66.25 |
| 22 | 2026-08-20 08:43 | 639228116537148885 |
|
512 ms | 156.154.66.25 |
| 21 | 2026-08-20 07:51 | 639228085320764351 |
|
2 ms | 156.154.66.25 |
| 20 | 2026-08-20 07:35 | 639228075444604839 |
|
4 ms | 156.154.66.25 |
| 19 | 2026-08-20 07:19 | 639228065615498985 |
|
511 ms | 156.154.66.25 |
| 18 | 2026-08-20 07:02 | 639228055675321422 |
|
5 ms | 156.154.66.25 |
| 17 | 2026-08-20 06:10 | 639228024230839396 |
|
4 ms | 156.154.66.25 |
| 16 | 2026-08-20 05:54 | 639228014720406505 |
|
3 ms | 156.154.66.25 |
| 15 | 2026-08-20 05:38 | 639228004930827030 |
|
119 ms | 156.154.66.25 |
| 14 | 2026-08-20 05:21 | 639227995103340154 |
|
2036 ms | 156.154.66.25 |
| 13 | 2026-08-20 04:29 | 639227963811374894 |
|
2 ms | 156.154.66.25 |
| 12 | 2026-08-20 04:13 | 639227954132571365 |
|
469 ms | 156.154.66.25 |
| 11 | 2026-08-20 03:57 | 639227944541208342 |
|
509 ms | 156.154.66.25 |
| 10 | 2026-08-20 03:40 | 639227934657213484 |
|
493 ms | 156.154.66.25 |
| 9 | 2026-08-20 02:48 | 639227903628145469 |
|
432 ms | 156.154.66.25 |
| 8 | 2026-08-20 02:33 | 639227893995483475 |
|
124 ms | 156.154.66.25 |
| 7 | 2026-08-20 02:16 | 639227884280244209 |
|
132 ms | 156.154.66.25 |
| 6 | 2026-08-20 02:00 | 639227874371147132 |
|
497 ms | 156.154.66.25 |
| 5 | 2026-08-20 01:08 | 639227843224256432 |
|
2009 ms | 156.154.66.25 |
| 4 | 2026-08-20 00:52 | 639227833720403506 |
|
471 ms | 156.154.66.25 |
| 3 | 2026-08-20 00:36 | 639227824170728278 |
|
2318 ms | 156.154.66.25 |
| 2 | 2026-08-20 00:20 | 639227814865867570 |
|
3 ms | 156.154.66.25 |
| 1 | 2026-08-20 00:05 | 639227805445376839 |
|
7 ms | 156.154.66.25 |