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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 455 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
74
Historical checks stored for this nameserver on selected date
Average Latency
455 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:45
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
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 ns.postech.edu
Showing DNS history for 2026-08-22 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 | 2026-08-22 23:45 | 639230382051619327 |
|
3 ms | 141.223.1.2 |
| 73 | 2026-08-22 23:29 | 639230372323353529 |
|
3 ms | 141.223.1.2 |
| 72 | 2026-08-22 23:12 | 639230362586451064 |
|
2 ms | 141.223.1.2 |
| 71 | 2026-08-22 22:56 | 639230352793666303 |
|
4 ms | 141.223.1.2 |
| 70 | 2026-08-22 22:40 | 639230342775737758 |
|
2 ms | 141.223.1.2 |
| 69 | 2026-08-22 22:23 | 639230332639939561 |
|
3 ms | 141.223.1.2 |
| 68 | 2026-08-22 21:30 | 639230301014190104 |
|
2 ms | 141.223.1.2 |
| 67 | 2026-08-22 21:13 | 639230291048161498 |
|
3 ms | 141.223.1.2 |
| 66 | 2026-08-22 20:57 | 639230280894353664 |
|
1759 ms | 141.223.1.2 |
| 65 | 2026-08-22 20:40 | 639230270699419073 |
|
652 ms | 141.223.1.2 |
| 64 | 2026-08-22 20:23 | 639230260248163050 |
|
953 ms | 141.223.1.2 |
| 63 | 2026-08-22 20:05 | 639230250122494282 |
|
2656 ms | 141.223.1.2 |
| 62 | 2026-08-22 19:49 | 639230239972935046 |
|
654 ms | 141.223.1.2 |
| 61 | 2026-08-22 19:32 | 639230229963262464 |
|
3 ms | 141.223.1.2 |
| 60 | 2026-08-22 19:15 | 639230220033804658 |
|
1596 ms | 141.223.1.2 |
| 59 | 2026-08-22 18:58 | 639230209891107289 |
|
1050 ms | 141.223.1.2 |
| 58 | 2026-08-22 18:41 | 639230199630298717 |
|
3 ms | 141.223.1.2 |
| 57 | 2026-08-22 18:24 | 639230189301984150 |
|
1849 ms | 141.223.1.2 |
| 56 | 2026-08-22 17:31 | 639230157138468804 |
|
247 ms | 141.223.1.2 |
| 55 | 2026-08-22 17:14 | 639230146987869495 |
|
4 ms | 141.223.1.2 |
| 54 | 2026-08-22 16:57 | 639230136768638516 |
|
4 ms | 141.223.1.2 |
| 53 | 2026-08-22 16:40 | 639230126735907877 |
|
656 ms | 141.223.1.2 |
| 52 | 2026-08-22 16:23 | 639230116551187768 |
|
3 ms | 141.223.1.2 |
| 51 | 2026-08-22 16:06 | 639230106335615913 |
|
4 ms | 141.223.1.2 |
| 50 | 2026-08-22 15:49 | 639230096177758176 |
|
2 ms | 141.223.1.2 |
| 49 | 2026-08-22 15:32 | 639230086185999993 |
|
2804 ms | 141.223.1.2 |
| 48 | 2026-08-22 15:15 | 639230076247854903 |
|
4 ms | 141.223.1.2 |
| 47 | 2026-08-22 14:59 | 639230066076077530 |
|
648 ms | 141.223.1.2 |
| 46 | 2026-08-22 14:42 | 639230055738197328 |
|
251 ms | 141.223.1.2 |
| 45 | 2026-08-22 14:25 | 639230045411225521 |
|
1718 ms | 141.223.1.2 |
| 44 | 2026-08-22 13:30 | 639230013046000470 |
|
2032 ms | 141.223.1.2 |
| 43 | 2026-08-22 13:13 | 639230003090037878 |
|
4 ms | 141.223.1.2 |
| 42 | 2026-08-22 12:57 | 639229993008259475 |
|
2 ms | 141.223.1.2 |
| 41 | 2026-08-22 12:40 | 639229982909449470 |
|
652 ms | 141.223.1.2 |
| 40 | 2026-08-22 12:23 | 639229973035502212 |
|
4 ms | 141.223.1.2 |
| 39 | 2026-08-22 12:07 | 639229963064296145 |
|
3 ms | 141.223.1.2 |
| 38 | 2026-08-22 11:50 | 639229952996162143 |
|
257 ms | 141.223.1.2 |
| 37 | 2026-08-22 11:33 | 639229943051949195 |
|
1782 ms | 141.223.1.2 |
| 36 | 2026-08-22 11:17 | 639229932919214934 |
|
4 ms | 141.223.1.2 |
| 35 | 2026-08-22 11:00 | 639229922745889838 |
|
13 ms | 141.223.1.2 |
| 34 | 2026-08-22 10:43 | 639229912587214796 |
|
4 ms | 141.223.1.2 |
| 33 | 2026-08-22 10:26 | 639229902240004454 |
|
1430 ms | 141.223.1.2 |
| 32 | 2026-08-22 09:33 | 639229870800501662 |
|
4 ms | 141.223.1.2 |
| 31 | 2026-08-22 09:16 | 639229861058384956 |
|
3 ms | 141.223.1.2 |
| 30 | 2026-08-22 09:00 | 639229851158592604 |
|
4 ms | 141.223.1.2 |
| 29 | 2026-08-22 08:44 | 639229841475569629 |
|
2 ms | 141.223.1.2 |
| 28 | 2026-08-22 08:28 | 639229831887658471 |
|
4 ms | 141.223.1.2 |
| 27 | 2026-08-22 08:12 | 639229822043670346 |
|
546 ms | 141.223.1.2 |
| 26 | 2026-08-22 07:55 | 639229812327913936 |
|
661 ms | 141.223.1.2 |
| 25 | 2026-08-22 07:39 | 639229802629488686 |
|
3 ms | 141.223.1.2 |
| 24 | 2026-08-22 07:23 | 639229793051447309 |
|
1792 ms | 141.223.1.2 |
| 23 | 2026-08-22 07:07 | 639229783303531961 |
|
250 ms | 141.223.1.2 |
| 22 | 2026-08-22 06:51 | 639229773458051942 |
|
4 ms | 141.223.1.2 |
| 21 | 2026-08-22 06:34 | 639229763373848056 |
|
4 ms | 141.223.1.2 |
| 20 | 2026-08-22 05:41 | 639229732140622809 |
|
1214 ms | 141.223.1.2 |
| 19 | 2026-08-22 05:25 | 639229722699695967 |
|
1351 ms | 141.223.1.2 |
| 18 | 2026-08-22 05:10 | 639229713097498075 |
|
3 ms | 141.223.1.2 |
| 17 | 2026-08-22 04:54 | 639229703543969637 |
|
2 ms | 141.223.1.2 |
| 16 | 2026-08-22 04:38 | 639229693970392873 |
|
4 ms | 141.223.1.2 |
| 15 | 2026-08-22 04:22 | 639229684277329469 |
|
3 ms | 141.223.1.2 |
| 14 | 2026-08-22 04:05 | 639229674501596661 |
|
260 ms | 141.223.1.2 |
| 13 | 2026-08-22 03:49 | 639229665064441147 |
|
2 ms | 141.223.1.2 |
| 12 | 2026-08-22 03:34 | 639229655507536872 |
|
3 ms | 141.223.1.2 |
| 11 | 2026-08-22 03:18 | 639229645849603111 |
|
3 ms | 141.223.1.2 |
| 10 | 2026-08-22 03:01 | 639229636090497453 |
|
1417 ms | 141.223.1.2 |
| 9 | 2026-08-22 02:45 | 639229625978544281 |
|
3 ms | 141.223.1.2 |
| 8 | 2026-08-22 01:52 | 639229594644662176 |
|
3 ms | 141.223.1.2 |
| 7 | 2026-08-22 01:36 | 639229585214633065 |
|
32 ms | 141.223.1.2 |
| 6 | 2026-08-22 01:21 | 639229575581042175 |
|
3 ms | 141.223.1.2 |
| 5 | 2026-08-22 01:04 | 639229565912268962 |
|
1783 ms | 141.223.1.2 |
| 4 | 2026-08-22 00:48 | 639229556237813203 |
|
269 ms | 141.223.1.2 |
| 3 | 2026-08-22 00:32 | 639229546625802518 |
|
32 ms | 141.223.1.2 |
| 2 | 2026-08-22 00:16 | 639229537172016621 |
|
247 ms | 141.223.1.2 |
| 1 | 2026-08-22 00:00 | 639229527598660841 |
|
4 ms | 141.223.1.2 |