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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 391 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
61
Historical checks stored for this nameserver on selected date
Average Latency
391 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 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
61
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 2026-08-16 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-16 23:55 | 639225207490611656 |
|
142 ms | 156.154.66.25 |
| 60 | 2026-08-16 23:39 | 639225198045815385 |
|
474 ms | 156.154.66.25 |
| 59 | 2026-08-16 22:47 | 639225166825544741 |
|
116 ms | 156.154.66.25 |
| 58 | 2026-08-16 22:31 | 639225157549461269 |
|
13 ms | 156.154.66.25 |
| 57 | 2026-08-16 22:16 | 639225147914556308 |
|
129 ms | 156.154.66.25 |
| 56 | 2026-08-16 22:00 | 639225138472322960 |
|
482 ms | 156.154.66.25 |
| 55 | 2026-08-16 21:08 | 639225107211236826 |
|
127 ms | 156.154.66.25 |
| 54 | 2026-08-16 20:52 | 639225097684457510 |
|
14 ms | 156.154.66.25 |
| 53 | 2026-08-16 20:36 | 639225087942913396 |
|
506 ms | 156.154.66.25 |
| 52 | 2026-08-16 20:19 | 639225078238684183 |
|
122 ms | 156.154.66.25 |
| 51 | 2026-08-16 19:27 | 639225046944151094 |
|
127 ms | 156.154.66.25 |
| 50 | 2026-08-16 19:11 | 639225037234857231 |
|
129 ms | 156.154.66.25 |
| 49 | 2026-08-16 18:55 | 639225027423459920 |
|
147 ms | 156.154.66.25 |
| 48 | 2026-08-16 18:39 | 639225017891613027 |
|
13 ms | 156.154.66.25 |
| 47 | 2026-08-16 17:46 | 639224986298183527 |
|
2008 ms | 156.154.66.25 |
| 46 | 2026-08-16 17:30 | 639224976567107023 |
|
126 ms | 156.154.66.25 |
| 45 | 2026-08-16 17:14 | 639224966709723386 |
|
118 ms | 156.154.66.25 |
| 44 | 2026-08-16 16:57 | 639224957175756942 |
|
26 ms | 156.154.66.25 |
| 43 | 2026-08-16 16:05 | 639224925782379869 |
|
118 ms | 156.154.66.25 |
| 42 | 2026-08-16 15:49 | 639224916429532459 |
|
2241 ms | 156.154.66.25 |
| 41 | 2026-08-16 15:33 | 639224906878325623 |
|
118 ms | 156.154.66.25 |
| 40 | 2026-08-16 15:18 | 639224897258974385 |
|
119 ms | 156.154.66.25 |
| 39 | 2026-08-16 14:26 | 639224866169532828 |
|
118 ms | 156.154.66.25 |
| 38 | 2026-08-16 14:10 | 639224856561831915 |
|
473 ms | 156.154.66.25 |
| 37 | 2026-08-16 13:53 | 639224846830897794 |
|
140 ms | 156.154.66.25 |
| 36 | 2026-08-16 13:37 | 639224836975863283 |
|
494 ms | 156.154.66.25 |
| 35 | 2026-08-16 12:44 | 639224804985340946 |
|
2008 ms | 156.154.66.25 |
| 34 | 2026-08-16 12:28 | 639224795567782333 |
|
16 ms | 156.154.66.25 |
| 33 | 2026-08-16 12:12 | 639224785914225250 |
|
2008 ms | 156.154.66.25 |
| 32 | 2026-08-16 11:56 | 639224776383854998 |
|
289 ms | 156.154.66.25 |
| 31 | 2026-08-16 11:03 | 639224744252113993 |
|
5 ms | 156.154.66.25 |
| 30 | 2026-08-16 10:46 | 639224734238905542 |
|
497 ms | 156.154.66.25 |
| 29 | 2026-08-16 10:30 | 639224724335031221 |
|
128 ms | 156.154.66.25 |
| 28 | 2026-08-16 10:13 | 639224714475244430 |
|
314 ms | 156.154.66.25 |
| 27 | 2026-08-16 09:18 | 639224681063874153 |
|
495 ms | 156.154.66.25 |
| 26 | 2026-08-16 09:01 | 639224671038956665 |
|
493 ms | 156.154.66.25 |
| 25 | 2026-08-16 08:44 | 639224661079806122 |
|
490 ms | 156.154.66.25 |
| 24 | 2026-08-16 08:28 | 639224651169993038 |
|
128 ms | 156.154.66.25 |
| 23 | 2026-08-16 07:33 | 639224618882283050 |
|
128 ms | 156.154.66.25 |
| 22 | 2026-08-16 07:18 | 639224609519965372 |
|
129 ms | 156.154.66.25 |
| 21 | 2026-08-16 07:02 | 639224599969658888 |
|
477 ms | 156.154.66.25 |
| 20 | 2026-08-16 06:46 | 639224590360343307 |
|
495 ms | 156.154.66.25 |
| 19 | 2026-08-16 05:54 | 639224558901831832 |
|
39 ms | 156.154.66.25 |
| 18 | 2026-08-16 05:38 | 639224549678210576 |
|
3 ms | 156.154.66.25 |
| 17 | 2026-08-16 05:23 | 639224540433420642 |
|
4 ms | 156.154.66.25 |
| 16 | 2026-08-16 05:07 | 639224531046032443 |
|
532 ms | 156.154.66.25 |
| 15 | 2026-08-16 04:15 | 639224499638024410 |
|
7 ms | 156.154.66.25 |
| 14 | 2026-08-16 03:59 | 639224490358783451 |
|
485 ms | 156.154.66.25 |
| 13 | 2026-08-16 03:44 | 639224481111410545 |
|
128 ms | 156.154.66.25 |
| 12 | 2026-08-16 03:28 | 639224471809153772 |
|
121 ms | 156.154.66.25 |
| 11 | 2026-08-16 02:35 | 639224440124457324 |
|
4011 ms | 156.154.66.25 |
| 10 | 2026-08-16 02:20 | 639224430921105721 |
|
125 ms | 156.154.66.25 |
| 9 | 2026-08-16 02:04 | 639224421455433103 |
|
321 ms | 156.154.66.25 |
| 8 | 2026-08-16 01:49 | 639224412089740331 |
|
534 ms | 156.154.66.25 |
| 7 | 2026-08-16 01:33 | 639224403168392868 |
|
126 ms | 156.154.66.25 |
| 6 | 2026-08-16 01:18 | 639224393856251387 |
|
489 ms | 156.154.66.25 |
| 5 | 2026-08-16 01:03 | 639224384677141438 |
|
20 ms | 156.154.66.25 |
| 4 | 2026-08-16 00:47 | 639224375597986398 |
|
19 ms | 156.154.66.25 |
| 3 | 2026-08-16 00:32 | 639224366430296466 |
|
115 ms | 156.154.66.25 |
| 2 | 2026-08-16 00:17 | 639224357218176789 |
|
12 ms | 156.154.66.25 |
| 1 | 2026-08-16 00:01 | 639224347685767174 |
|
4 ms | 156.154.66.25 |