History for ns1.duplexsystem.org
Domain: duplexsystem.org • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.duplexsystem.org
ns1.duplexsystem.org 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 2026-08-26. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 358 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.duplexsystem.org.
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
358 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 12:28
All timestamps shown in UTC
Latest Resolved IP on Selected Date
75.166.191.67
Most recently resolved hosting IP on selected date
Successful Responses
37
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 ns1.duplexsystem.org
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 37 | 2026-08-26 12:28 | 639233434974187439 |
|
145 ms | 75.166.191.67 |
| 36 | 2026-08-26 12:11 | 639233424567558554 |
|
143 ms | 75.166.191.67 |
| 35 | 2026-08-26 11:53 | 639233414056832719 |
|
139 ms | 75.166.191.67 |
| 34 | 2026-08-26 11:36 | 639233403515141099 |
|
2028 ms | 75.166.191.67 |
| 33 | 2026-08-26 10:41 | 639233370841350248 |
|
55 ms | 75.166.191.67 |
| 32 | 2026-08-26 10:24 | 639233360361507238 |
|
143 ms | 75.166.191.67 |
| 31 | 2026-08-26 10:06 | 639233350067824371 |
|
163 ms | 75.166.191.67 |
| 30 | 2026-08-26 09:49 | 639233339545274518 |
|
147 ms | 75.166.191.67 |
| 29 | 2026-08-26 09:32 | 639233329214918079 |
|
140 ms | 75.166.191.67 |
| 28 | 2026-08-26 09:14 | 639233318749762337 |
|
2147 ms | 75.166.191.67 |
| 27 | 2026-08-26 08:57 | 639233308387917838 |
|
281 ms | 75.166.191.67 |
| 26 | 2026-08-26 08:40 | 639233297961740122 |
|
800 ms | 75.166.191.67 |
| 25 | 2026-08-26 08:22 | 639233287487159094 |
|
144 ms | 75.166.191.67 |
| 24 | 2026-08-26 08:05 | 639233276995531707 |
|
141 ms | 75.166.191.67 |
| 23 | 2026-08-26 07:47 | 639233266521568229 |
|
141 ms | 75.166.191.67 |
| 22 | 2026-08-26 07:30 | 639233256081047431 |
|
145 ms | 75.166.191.67 |
| 21 | 2026-08-26 06:36 | 639233223620132921 |
|
145 ms | 75.166.191.67 |
| 20 | 2026-08-26 06:19 | 639233213287814244 |
|
145 ms | 75.166.191.67 |
| 19 | 2026-08-26 06:01 | 639233202925983161 |
|
543 ms | 75.166.191.67 |
| 18 | 2026-08-26 05:44 | 639233192644780696 |
|
385 ms | 75.166.191.67 |
| 17 | 2026-08-26 05:27 | 639233182401183833 |
|
138 ms | 75.166.191.67 |
| 16 | 2026-08-26 05:10 | 639233172074181051 |
|
145 ms | 75.166.191.67 |
| 15 | 2026-08-26 04:53 | 639233161808421455 |
|
400 ms | 75.166.191.67 |
| 14 | 2026-08-26 04:36 | 639233151357344052 |
|
140 ms | 75.166.191.67 |
| 13 | 2026-08-26 04:18 | 639233141034116946 |
|
139 ms | 75.166.191.67 |
| 12 | 2026-08-26 04:01 | 639233130828334142 |
|
134 ms | 75.166.191.67 |
| 11 | 2026-08-26 03:44 | 639233120373450007 |
|
140 ms | 75.166.191.67 |
| 10 | 2026-08-26 03:26 | 639233110066216193 |
|
139 ms | 75.166.191.67 |
| 9 | 2026-08-26 02:33 | 639233078065410564 |
|
139 ms | 75.166.191.67 |
| 8 | 2026-08-26 02:16 | 639233067787457832 |
|
145 ms | 75.166.191.67 |
| 7 | 2026-08-26 01:59 | 639233057501801162 |
|
185 ms | 75.166.191.67 |
| 6 | 2026-08-26 01:42 | 639233047089431703 |
|
148 ms | 75.166.191.67 |
| 5 | 2026-08-26 01:24 | 639233036754790688 |
|
2161 ms | 75.166.191.67 |
| 4 | 2026-08-26 01:07 | 639233026412602472 |
|
142 ms | 75.166.191.67 |
| 3 | 2026-08-26 00:50 | 639233016064066127 |
|
142 ms | 75.166.191.67 |
| 2 | 2026-08-26 00:33 | 639233005922655772 |
|
139 ms | 75.166.191.67 |
| 1 | 2026-08-26 00:16 | 639232995672256907 |
|
540 ms | 75.166.191.67 |