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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 270 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
74
Historical checks stored for this nameserver on selected date
Average Latency
270 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:49
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
74
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:49 | 639227795899225951 |
|
19 ms | 156.154.66.25 |
| 73 | 2026-08-19 23:33 | 639227786351762008 |
|
3 ms | 156.154.66.25 |
| 72 | 2026-08-19 23:17 | 639227776640591733 |
|
213 ms | 156.154.66.25 |
| 71 | 2026-08-19 23:01 | 639227767128841282 |
|
177 ms | 156.154.66.25 |
| 70 | 2026-08-19 22:45 | 639227757477304711 |
|
3 ms | 156.154.66.25 |
| 69 | 2026-08-19 22:29 | 639227747572098014 |
|
5 ms | 156.154.66.25 |
| 68 | 2026-08-19 22:12 | 639227737588613113 |
|
118 ms | 156.154.66.25 |
| 67 | 2026-08-19 21:20 | 639227706134603955 |
|
4 ms | 156.154.66.25 |
| 66 | 2026-08-19 21:04 | 639227696589027396 |
|
4010 ms | 156.154.66.25 |
| 65 | 2026-08-19 20:48 | 639227687097707639 |
|
119 ms | 156.154.66.25 |
| 64 | 2026-08-19 20:32 | 639227677474464487 |
|
118 ms | 156.154.66.25 |
| 63 | 2026-08-19 20:16 | 639227667767441118 |
|
137 ms | 156.154.66.25 |
| 62 | 2026-08-19 19:59 | 639227657984833832 |
|
4 ms | 156.154.66.25 |
| 61 | 2026-08-19 19:43 | 639227648079992640 |
|
5 ms | 156.154.66.25 |
| 60 | 2026-08-19 19:26 | 639227638125048441 |
|
495 ms | 156.154.66.25 |
| 59 | 2026-08-19 19:10 | 639227628211392142 |
|
3 ms | 156.154.66.25 |
| 58 | 2026-08-19 18:53 | 639227618261696275 |
|
11 ms | 156.154.66.25 |
| 57 | 2026-08-19 18:36 | 639227608366233645 |
|
121 ms | 156.154.66.25 |
| 56 | 2026-08-19 18:20 | 639227598301787588 |
|
118 ms | 156.154.66.25 |
| 55 | 2026-08-19 17:27 | 639227566241010716 |
|
502 ms | 156.154.66.25 |
| 54 | 2026-08-19 17:10 | 639227556454538959 |
|
2191 ms | 156.154.66.25 |
| 53 | 2026-08-19 16:54 | 639227546640305542 |
|
498 ms | 156.154.66.25 |
| 52 | 2026-08-19 16:37 | 639227536965466472 |
|
475 ms | 156.154.66.25 |
| 51 | 2026-08-19 16:21 | 639227527048658280 |
|
127 ms | 156.154.66.25 |
| 50 | 2026-08-19 16:05 | 639227517386634438 |
|
136 ms | 156.154.66.25 |
| 49 | 2026-08-19 15:48 | 639227507459551637 |
|
515 ms | 156.154.66.25 |
| 48 | 2026-08-19 15:32 | 639227497515595277 |
|
5 ms | 156.154.66.25 |
| 47 | 2026-08-19 15:15 | 639227487441798036 |
|
169 ms | 156.154.66.25 |
| 46 | 2026-08-19 14:58 | 639227477445551863 |
|
12 ms | 156.154.66.25 |
| 45 | 2026-08-19 14:41 | 639227467297067891 |
|
129 ms | 156.154.66.25 |
| 44 | 2026-08-19 14:24 | 639227457057795635 |
|
522 ms | 156.154.66.25 |
| 43 | 2026-08-19 13:31 | 639227425244777397 |
|
159 ms | 156.154.66.25 |
| 42 | 2026-08-19 13:15 | 639227415422116485 |
|
122 ms | 156.154.66.25 |
| 41 | 2026-08-19 12:58 | 639227405307256053 |
|
11 ms | 156.154.66.25 |
| 40 | 2026-08-19 12:41 | 639227395396602630 |
|
503 ms | 156.154.66.25 |
| 39 | 2026-08-19 12:25 | 639227385510363611 |
|
4 ms | 156.154.66.25 |
| 38 | 2026-08-19 12:08 | 639227375508324850 |
|
23 ms | 156.154.66.25 |
| 37 | 2026-08-19 11:52 | 639227365326611906 |
|
27 ms | 156.154.66.25 |
| 36 | 2026-08-19 11:35 | 639227355360014208 |
|
141 ms | 156.154.66.25 |
| 35 | 2026-08-19 11:18 | 639227345036782165 |
|
5 ms | 156.154.66.25 |
| 34 | 2026-08-19 11:01 | 639227334992964533 |
|
117 ms | 156.154.66.25 |
| 33 | 2026-08-19 10:44 | 639227324986605572 |
|
36 ms | 156.154.66.25 |
| 32 | 2026-08-19 10:27 | 639227314928414539 |
|
497 ms | 156.154.66.25 |
| 31 | 2026-08-19 09:34 | 639227283029182134 |
|
135 ms | 156.154.66.25 |
| 30 | 2026-08-19 09:18 | 639227273294779350 |
|
464 ms | 156.154.66.25 |
| 29 | 2026-08-19 09:02 | 639227263525231313 |
|
129 ms | 156.154.66.25 |
| 28 | 2026-08-19 08:45 | 639227253578313363 |
|
497 ms | 156.154.66.25 |
| 27 | 2026-08-19 08:29 | 639227243649973322 |
|
116 ms | 156.154.66.25 |
| 26 | 2026-08-19 08:12 | 639227233581059317 |
|
128 ms | 156.154.66.25 |
| 25 | 2026-08-19 07:55 | 639227223667352067 |
|
117 ms | 156.154.66.25 |
| 24 | 2026-08-19 07:39 | 639227213714837066 |
|
514 ms | 156.154.66.25 |
| 23 | 2026-08-19 07:22 | 639227203701208496 |
|
141 ms | 156.154.66.25 |
| 22 | 2026-08-19 07:05 | 639227193643202179 |
|
39 ms | 156.154.66.25 |
| 21 | 2026-08-19 06:49 | 639227183584431597 |
|
464 ms | 156.154.66.25 |
| 20 | 2026-08-19 06:32 | 639227173347403088 |
|
115 ms | 156.154.66.25 |
| 19 | 2026-08-19 05:38 | 639227141523007601 |
|
21 ms | 156.154.66.25 |
| 18 | 2026-08-19 05:22 | 639227131785931574 |
|
116 ms | 156.154.66.25 |
| 17 | 2026-08-19 05:06 | 639227122176475389 |
|
7 ms | 156.154.66.25 |
| 16 | 2026-08-19 04:50 | 639227112668934596 |
|
504 ms | 156.154.66.25 |
| 15 | 2026-08-19 04:34 | 639227102773292788 |
|
513 ms | 156.154.66.25 |
| 14 | 2026-08-19 04:18 | 639227093141136930 |
|
16 ms | 156.154.66.25 |
| 13 | 2026-08-19 04:01 | 639227083449420147 |
|
5 ms | 156.154.66.25 |
| 12 | 2026-08-19 03:45 | 639227073771748493 |
|
505 ms | 156.154.66.25 |
| 11 | 2026-08-19 03:29 | 639227063977347614 |
|
121 ms | 156.154.66.25 |
| 10 | 2026-08-19 03:13 | 639227054253519024 |
|
586 ms | 156.154.66.25 |
| 9 | 2026-08-19 02:56 | 639227044381963886 |
|
9 ms | 156.154.66.25 |
| 8 | 2026-08-19 02:40 | 639227034441085514 |
|
548 ms | 156.154.66.25 |
| 7 | 2026-08-19 01:48 | 639227003126489968 |
|
164 ms | 156.154.66.25 |
| 6 | 2026-08-19 01:32 | 639226993456311614 |
|
6 ms | 156.154.66.25 |
| 5 | 2026-08-19 01:16 | 639226983847312345 |
|
131 ms | 156.154.66.25 |
| 4 | 2026-08-19 01:00 | 639226974357874853 |
|
128 ms | 156.154.66.25 |
| 3 | 2026-08-19 00:44 | 639226964670484721 |
|
508 ms | 156.154.66.25 |
| 2 | 2026-08-19 00:27 | 639226954857899696 |
|
116 ms | 156.154.66.25 |
| 1 | 2026-08-19 00:11 | 639226945091603488 |
|
513 ms | 156.154.66.25 |