History for ns.postech.edu
Domain: postech.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.postech.edu
ns.postech.edu 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 2026-08-27. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 747 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 ns.postech.edu.
Records on Selected Date
72
Historical checks stored for this nameserver on selected date
Average Latency
747 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 23:26
All timestamps shown in UTC
Latest Resolved IP on Selected Date
141.223.1.2
Most recently resolved hosting IP on selected date
Successful Responses
71
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns.postech.edu
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-27 23:26 | 639234690580226618 |
|
248 ms | 141.223.1.2 |
| 71 | 2026-08-27 23:09 | 639234680477852135 |
|
2833 ms | 141.223.1.2 |
| 70 | 2026-08-27 22:52 | 639234670282270693 |
|
251 ms | 141.223.1.2 |
| 69 | 2026-08-27 22:36 | 639234660146106544 |
|
250 ms | 141.223.1.2 |
| 68 | 2026-08-27 22:19 | 639234649768231829 |
|
- | |
| 67 | 2026-08-27 22:01 | 639234639589413826 |
|
1430 ms | 141.223.1.2 |
| 66 | 2026-08-27 21:44 | 639234629372993861 |
|
751 ms | 141.223.1.2 |
| 65 | 2026-08-27 21:27 | 639234619223904344 |
|
654 ms | 141.223.1.2 |
| 64 | 2026-08-27 21:10 | 639234608944811927 |
|
1633 ms | 141.223.1.2 |
| 63 | 2026-08-27 20:53 | 639234598661858910 |
|
252 ms | 141.223.1.2 |
| 62 | 2026-08-27 20:36 | 639234588314533893 |
|
649 ms | 141.223.1.2 |
| 61 | 2026-08-27 20:19 | 639234577878211878 |
|
254 ms | 141.223.1.2 |
| 60 | 2026-08-27 19:25 | 639234545578367474 |
|
247 ms | 141.223.1.2 |
| 59 | 2026-08-27 19:08 | 639234535255111795 |
|
1805 ms | 141.223.1.2 |
| 58 | 2026-08-27 18:50 | 639234525107594067 |
|
647 ms | 141.223.1.2 |
| 57 | 2026-08-27 18:34 | 639234514890244566 |
|
820 ms | 141.223.1.2 |
| 56 | 2026-08-27 18:17 | 639234504745477862 |
|
257 ms | 141.223.1.2 |
| 55 | 2026-08-27 18:00 | 639234494449227290 |
|
1870 ms | 141.223.1.2 |
| 54 | 2026-08-27 17:42 | 639234484118025686 |
|
3 ms | 141.223.1.2 |
| 53 | 2026-08-27 17:25 | 639234473946362077 |
|
256 ms | 141.223.1.2 |
| 52 | 2026-08-27 17:08 | 639234463759124388 |
|
1863 ms | 141.223.1.2 |
| 51 | 2026-08-27 16:51 | 639234453500759178 |
|
3 ms | 141.223.1.2 |
| 50 | 2026-08-27 16:34 | 639234442983541638 |
|
2008 ms | 141.223.1.2 |
| 49 | 2026-08-27 16:17 | 639234432404354562 |
|
654 ms | 141.223.1.2 |
| 48 | 2026-08-27 15:22 | 639234399767719119 |
|
2848 ms | 141.223.1.2 |
| 47 | 2026-08-27 15:05 | 639234389460601485 |
|
652 ms | 141.223.1.2 |
| 46 | 2026-08-27 14:47 | 639234379227178707 |
|
259 ms | 141.223.1.2 |
| 45 | 2026-08-27 14:30 | 639234369065315214 |
|
668 ms | 141.223.1.2 |
| 44 | 2026-08-27 14:14 | 639234358825501576 |
|
1451 ms | 141.223.1.2 |
| 43 | 2026-08-27 13:56 | 639234348572745268 |
|
256 ms | 141.223.1.2 |
| 42 | 2026-08-27 13:39 | 639234338264503481 |
|
257 ms | 141.223.1.2 |
| 41 | 2026-08-27 13:22 | 639234327818741376 |
|
252 ms | 141.223.1.2 |
| 40 | 2026-08-27 13:05 | 639234317475724313 |
|
1855 ms | 141.223.1.2 |
| 39 | 2026-08-27 12:47 | 639234307007468133 |
|
257 ms | 141.223.1.2 |
| 38 | 2026-08-27 12:30 | 639234296664302575 |
|
648 ms | 141.223.1.2 |
| 37 | 2026-08-27 12:13 | 639234286253196126 |
|
807 ms | 141.223.1.2 |
| 36 | 2026-08-27 11:19 | 639234253963286387 |
|
783 ms | 141.223.1.2 |
| 35 | 2026-08-27 11:02 | 639234243654907465 |
|
254 ms | 141.223.1.2 |
| 34 | 2026-08-27 10:44 | 639234233269654413 |
|
653 ms | 141.223.1.2 |
| 33 | 2026-08-27 10:27 | 639234222943951923 |
|
1807 ms | 141.223.1.2 |
| 32 | 2026-08-27 10:10 | 639234212558002823 |
|
1460 ms | 141.223.1.2 |
| 31 | 2026-08-27 09:53 | 639234202117531850 |
|
655 ms | 141.223.1.2 |
| 30 | 2026-08-27 09:35 | 639234191649612722 |
|
247 ms | 141.223.1.2 |
| 29 | 2026-08-27 09:18 | 639234181105879568 |
|
1437 ms | 141.223.1.2 |
| 28 | 2026-08-27 09:00 | 639234170713214496 |
|
662 ms | 141.223.1.2 |
| 27 | 2026-08-27 08:43 | 639234160341037652 |
|
255 ms | 141.223.1.2 |
| 26 | 2026-08-27 08:26 | 639234149799404224 |
|
254 ms | 141.223.1.2 |
| 25 | 2026-08-27 08:08 | 639234139553286469 |
|
654 ms | 141.223.1.2 |
| 24 | 2026-08-27 07:14 | 639234107183588293 |
|
655 ms | 141.223.1.2 |
| 23 | 2026-08-27 06:57 | 639234096905435724 |
|
260 ms | 141.223.1.2 |
| 22 | 2026-08-27 06:40 | 639234086579410775 |
|
658 ms | 141.223.1.2 |
| 21 | 2026-08-27 06:23 | 639234076291157956 |
|
651 ms | 141.223.1.2 |
| 20 | 2026-08-27 06:06 | 639234065981939454 |
|
256 ms | 141.223.1.2 |
| 19 | 2026-08-27 05:48 | 639234055548642997 |
|
659 ms | 141.223.1.2 |
| 18 | 2026-08-27 05:31 | 639234045267979603 |
|
2285 ms | 141.223.1.2 |
| 17 | 2026-08-27 05:14 | 639234034999717463 |
|
4 ms | 141.223.1.2 |
| 16 | 2026-08-27 04:57 | 639234024739225358 |
|
257 ms | 141.223.1.2 |
| 15 | 2026-08-27 04:40 | 639234014311170162 |
|
1416 ms | 141.223.1.2 |
| 14 | 2026-08-27 04:22 | 639234003806017640 |
|
648 ms | 141.223.1.2 |
| 13 | 2026-08-27 04:05 | 639233993356203030 |
|
250 ms | 141.223.1.2 |
| 12 | 2026-08-27 03:11 | 639233961301716608 |
|
246 ms | 141.223.1.2 |
| 11 | 2026-08-27 02:54 | 639233950834200647 |
|
251 ms | 141.223.1.2 |
| 10 | 2026-08-27 02:36 | 639233940431849026 |
|
917 ms | 141.223.1.2 |
| 9 | 2026-08-27 02:19 | 639233930110596398 |
|
249 ms | 141.223.1.2 |
| 8 | 2026-08-27 02:02 | 639233919705434540 |
|
895 ms | 141.223.1.2 |
| 7 | 2026-08-27 01:45 | 639233909452807845 |
|
1450 ms | 141.223.1.2 |
| 6 | 2026-08-27 01:27 | 639233899096420820 |
|
245 ms | 141.223.1.2 |
| 5 | 2026-08-27 01:10 | 639233888707824939 |
|
2 ms | 141.223.1.2 |
| 4 | 2026-08-27 00:53 | 639233878461203802 |
|
2 ms | 141.223.1.2 |
| 3 | 2026-08-27 00:36 | 639233868060868209 |
|
257 ms | 141.223.1.2 |
| 2 | 2026-08-27 00:18 | 639233857450922991 |
|
1304 ms | 141.223.1.2 |
| 1 | 2026-08-27 00:01 | 639233846871926285 |
|
258 ms | 141.223.1.2 |