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 2026-08-28. For this date, NameServerHistory found 55 DNS check records, 54 successful responses, 1 failed responses, and 812 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
55
Historical checks stored for this nameserver on selected date
Average Latency
812 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-28 23:43
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
54
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 ns.postech.edu
Showing DNS history for 2026-08-28 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 |
|---|---|---|---|---|---|
| 55 | 2026-08-28 23:43 | 639235564640220198 |
|
257 ms | 141.223.1.2 |
| 54 | 2026-08-28 23:26 | 639235554328938529 |
|
246 ms | 141.223.1.2 |
| 53 | 2026-08-28 23:09 | 639235543879452837 |
|
255 ms | 141.223.1.2 |
| 52 | 2026-08-28 22:15 | 639235511923394567 |
|
2585 ms | 141.223.1.2 |
| 51 | 2026-08-28 21:58 | 639235501571282412 |
|
3 ms | 141.223.1.2 |
| 50 | 2026-08-28 21:41 | 639235491147763512 |
|
4 ms | 141.223.1.2 |
| 49 | 2026-08-28 21:24 | 639235480607057252 |
|
1865 ms | 141.223.1.2 |
| 48 | 2026-08-28 20:30 | 639235448504869535 |
|
804 ms | 141.223.1.2 |
| 47 | 2026-08-28 20:13 | 639235438205961423 |
|
259 ms | 141.223.1.2 |
| 46 | 2026-08-28 19:55 | 639235427771603643 |
|
654 ms | 141.223.1.2 |
| 45 | 2026-08-28 19:38 | 639235417327437217 |
|
1856 ms | 141.223.1.2 |
| 44 | 2026-08-28 18:45 | 639235385468729647 |
|
254 ms | 141.223.1.2 |
| 43 | 2026-08-28 18:28 | 639235375227508188 |
|
248 ms | 141.223.1.2 |
| 42 | 2026-08-28 18:10 | 639235364947407812 |
|
648 ms | 141.223.1.2 |
| 41 | 2026-08-28 17:53 | 639235354434017190 |
|
250 ms | 141.223.1.2 |
| 40 | 2026-08-28 17:00 | 639235322621629103 |
|
251 ms | 141.223.1.2 |
| 39 | 2026-08-28 16:43 | 639235312230592801 |
|
1861 ms | 141.223.1.2 |
| 38 | 2026-08-28 16:25 | 639235301738139314 |
|
953 ms | 141.223.1.2 |
| 37 | 2026-08-28 16:08 | 639235291168160936 |
|
1327 ms | 141.223.1.2 |
| 36 | 2026-08-28 15:14 | 639235258803654519 |
|
657 ms | 141.223.1.2 |
| 35 | 2026-08-28 14:56 | 639235248596087996 |
|
1616 ms | 141.223.1.2 |
| 34 | 2026-08-28 14:39 | 639235238225955920 |
|
2007 ms | 141.223.1.2 |
| 33 | 2026-08-28 14:22 | 639235227727862105 |
|
252 ms | 141.223.1.2 |
| 32 | 2026-08-28 13:28 | 639235195230848570 |
|
248 ms | 141.223.1.2 |
| 31 | 2026-08-28 13:10 | 639235184840503274 |
|
655 ms | 141.223.1.2 |
| 30 | 2026-08-28 12:53 | 639235174453894956 |
|
2304 ms | 141.223.1.2 |
| 29 | 2026-08-28 12:36 | 639235163898672622 |
|
255 ms | 141.223.1.2 |
| 28 | 2026-08-28 11:42 | 639235132147470568 |
|
249 ms | 141.223.1.2 |
| 27 | 2026-08-28 11:25 | 639235121907744088 |
|
246 ms | 141.223.1.2 |
| 26 | 2026-08-28 11:08 | 639235111428014262 |
|
250 ms | 141.223.1.2 |
| 25 | 2026-08-28 10:51 | 639235100921813626 |
|
1204 ms | 141.223.1.2 |
| 24 | 2026-08-28 09:57 | 639235068670703481 |
|
252 ms | 141.223.1.2 |
| 23 | 2026-08-28 09:40 | 639235058337459445 |
|
2693 ms | 141.223.1.2 |
| 22 | 2026-08-28 09:22 | 639235047825109146 |
|
258 ms | 141.223.1.2 |
| 21 | 2026-08-28 09:05 | 639235037383229033 |
|
648 ms | 141.223.1.2 |
| 20 | 2026-08-28 08:11 | 639235005619242711 |
|
247 ms | 141.223.1.2 |
| 19 | 2026-08-28 07:54 | 639234995310346584 |
|
- | |
| 18 | 2026-08-28 07:37 | 639234984946548933 |
|
262 ms | 141.223.1.2 |
| 17 | 2026-08-28 07:20 | 639234974608077290 |
|
252 ms | 141.223.1.2 |
| 16 | 2026-08-28 06:26 | 639234942529845595 |
|
252 ms | 141.223.1.2 |
| 15 | 2026-08-28 06:09 | 639234932259126627 |
|
804 ms | 141.223.1.2 |
| 14 | 2026-08-28 05:52 | 639234921916735988 |
|
1818 ms | 141.223.1.2 |
| 13 | 2026-08-28 05:35 | 639234911470038027 |
|
256 ms | 141.223.1.2 |
| 12 | 2026-08-28 04:41 | 639234879588411654 |
|
785 ms | 141.223.1.2 |
| 11 | 2026-08-28 04:24 | 639234869341589104 |
|
656 ms | 141.223.1.2 |
| 10 | 2026-08-28 04:07 | 639234859012216675 |
|
2802 ms | 141.223.1.2 |
| 9 | 2026-08-28 03:50 | 639234848695364934 |
|
651 ms | 141.223.1.2 |
| 8 | 2026-08-28 02:57 | 639234816952458162 |
|
827 ms | 141.223.1.2 |
| 7 | 2026-08-28 02:40 | 639234806773081598 |
|
650 ms | 141.223.1.2 |
| 6 | 2026-08-28 02:23 | 639234796382955255 |
|
251 ms | 141.223.1.2 |
| 5 | 2026-08-28 02:06 | 639234786015782563 |
|
256 ms | 141.223.1.2 |
| 4 | 2026-08-28 01:12 | 639234753811917646 |
|
1790 ms | 141.223.1.2 |
| 3 | 2026-08-28 00:55 | 639234743739767811 |
|
246 ms | 141.223.1.2 |
| 2 | 2026-08-28 00:38 | 639234733372362811 |
|
648 ms | 141.223.1.2 |
| 1 | 2026-08-28 00:21 | 639234723048550337 |
|
2030 ms | 141.223.1.2 |