History for ns1.concentric.com
Domain: concentric.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.concentric.com
ns1.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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 371 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 ns1.concentric.com.
Records on Selected Date
56
Historical checks stored for this nameserver on selected date
Average Latency
371 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 23:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
156.154.64.25
Most recently resolved hosting IP on selected date
Successful Responses
55
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.concentric.com
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 56 | 2026-08-24 23:54 | 639232119551972438 |
|
235 ms | 156.154.64.25 |
| 55 | 2026-08-24 23:37 | 639232109112567473 |
|
272 ms | 156.154.64.25 |
| 54 | 2026-08-24 22:44 | 639232077430823987 |
|
259 ms | 156.154.64.25 |
| 53 | 2026-08-24 22:27 | 639232067340513033 |
|
266 ms | 156.154.64.25 |
| 52 | 2026-08-24 22:10 | 639232057157944387 |
|
118 ms | 156.154.64.25 |
| 51 | 2026-08-24 21:53 | 639232046895282144 |
|
297 ms | 156.154.64.25 |
| 50 | 2026-08-24 20:59 | 639232014356623395 |
|
334 ms | 156.154.64.25 |
| 49 | 2026-08-24 20:42 | 639232004177831322 |
|
268 ms | 156.154.64.25 |
| 48 | 2026-08-24 20:25 | 639231993997863976 |
|
238 ms | 156.154.64.25 |
| 47 | 2026-08-24 20:08 | 639231983967363696 |
|
5 ms | 156.154.64.25 |
| 46 | 2026-08-24 19:16 | 639231952257842845 |
|
184 ms | 156.154.64.25 |
| 45 | 2026-08-24 18:59 | 639231942277816756 |
|
2009 ms | 156.154.64.25 |
| 44 | 2026-08-24 18:42 | 639231932094180724 |
|
267 ms | 156.154.64.25 |
| 43 | 2026-08-24 18:25 | 639231922041034838 |
|
141 ms | 156.154.64.25 |
| 42 | 2026-08-24 17:32 | 639231890488117536 |
|
257 ms | 156.154.64.25 |
| 41 | 2026-08-24 17:16 | 639231880574255543 |
|
280 ms | 156.154.64.25 |
| 40 | 2026-08-24 16:59 | 639231870418029045 |
|
11 ms | 156.154.64.25 |
| 39 | 2026-08-24 16:42 | 639231860258429562 |
|
8 ms | 156.154.64.25 |
| 38 | 2026-08-24 15:49 | 639231828211839931 |
|
5 ms | 156.154.64.25 |
| 37 | 2026-08-24 15:32 | 639231818080917481 |
|
2150 ms | 156.154.64.25 |
| 36 | 2026-08-24 15:15 | 639231807961539652 |
|
176 ms | 156.154.64.25 |
| 35 | 2026-08-24 14:58 | 639231797631669865 |
|
263 ms | 156.154.64.25 |
| 34 | 2026-08-24 14:05 | 639231765923559455 |
|
301 ms | 156.154.64.25 |
| 33 | 2026-08-24 13:48 | 639231755868832964 |
|
236 ms | 156.154.64.25 |
| 32 | 2026-08-24 13:31 | 639231745628278877 |
|
265 ms | 156.154.64.25 |
| 31 | 2026-08-24 13:14 | 639231735407682062 |
|
268 ms | 156.154.64.25 |
| 30 | 2026-08-24 12:21 | 639231703815441688 |
|
2118 ms | 156.154.64.25 |
| 29 | 2026-08-24 12:05 | 639231693747052549 |
|
170 ms | 156.154.64.25 |
| 28 | 2026-08-24 11:48 | 639231683712487276 |
|
277 ms | 156.154.64.25 |
| 27 | 2026-08-24 11:31 | 639231673513573868 |
|
271 ms | 156.154.64.25 |
| 26 | 2026-08-24 10:38 | 639231641791249939 |
|
3 ms | 156.154.64.25 |
| 25 | 2026-08-24 10:22 | 639231631866211033 |
|
2122 ms | 156.154.64.25 |
| 24 | 2026-08-24 10:05 | 639231621644955316 |
|
9 ms | 156.154.64.25 |
| 23 | 2026-08-24 09:48 | 639231611478799259 |
|
275 ms | 156.154.64.25 |
| 22 | 2026-08-24 08:55 | 639231579923718211 |
|
189 ms | 156.154.64.25 |
| 21 | 2026-08-24 08:38 | 639231569810702936 |
|
241 ms | 156.154.64.25 |
| 20 | 2026-08-24 08:21 | 639231559762411619 |
|
272 ms | 156.154.64.25 |
| 19 | 2026-08-24 08:04 | 639231549663595407 |
|
457 ms | 156.154.64.25 |
| 18 | 2026-08-24 07:12 | 639231518076817246 |
|
165 ms | 156.154.64.25 |
| 17 | 2026-08-24 06:55 | 639231508078650885 |
|
26 ms | 156.154.64.25 |
| 16 | 2026-08-24 06:39 | 639231498210697093 |
|
298 ms | 156.154.64.25 |
| 15 | 2026-08-24 06:22 | 639231488109699360 |
|
234 ms | 156.154.64.25 |
| 14 | 2026-08-24 05:30 | 639231456772510692 |
|
4 ms | 156.154.64.25 |
| 13 | 2026-08-24 05:14 | 639231447084631185 |
|
137 ms | 156.154.64.25 |
| 12 | 2026-08-24 04:57 | 639231437208519473 |
|
232 ms | 156.154.64.25 |
| 11 | 2026-08-24 04:40 | 639231427209627490 |
|
9 ms | 156.154.64.25 |
| 10 | 2026-08-24 03:48 | 639231395791246644 |
|
132 ms | 156.154.64.25 |
| 9 | 2026-08-24 03:32 | 639231386075551458 |
|
135 ms | 156.154.64.25 |
| 8 | 2026-08-24 03:16 | 639231376208713791 |
|
2231 ms | 156.154.64.25 |
| 7 | 2026-08-24 02:59 | 639231366170589276 |
|
246 ms | 156.154.64.25 |
| 6 | 2026-08-24 02:07 | 639231334732159368 |
|
233 ms | 156.154.64.25 |
| 5 | 2026-08-24 01:50 | 639231325035670078 |
|
384 ms | 156.154.64.25 |
| 4 | 2026-08-24 01:34 | 639231315132253837 |
|
- | |
| 3 | 2026-08-24 01:17 | 639231305014280808 |
|
240 ms | 156.154.64.25 |
| 2 | 2026-08-24 00:25 | 639231273779380675 |
|
15 ms | 156.154.64.25 |
| 1 | 2026-08-24 00:09 | 639231264180839154 |
|
172 ms | 156.154.64.25 |