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 2026-08-30. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 637 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
69
Historical checks stored for this nameserver on selected date
Average Latency
637 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-30 22:47
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
69
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 2026-08-30 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 |
|---|---|---|---|---|---|
| 69 | 2026-08-30 22:47 | 639237258831204354 |
|
254 ms | 141.223.1.2 |
| 68 | 2026-08-30 22:30 | 639237248443221172 |
|
3 ms | 141.223.1.2 |
| 67 | 2026-08-30 21:36 | 639237216494073151 |
|
252 ms | 141.223.1.2 |
| 66 | 2026-08-30 21:19 | 639237206388572253 |
|
3 ms | 141.223.1.2 |
| 65 | 2026-08-30 21:02 | 639237196292015951 |
|
7 ms | 141.223.1.2 |
| 64 | 2026-08-30 20:46 | 639237186084150891 |
|
661 ms | 141.223.1.2 |
| 63 | 2026-08-30 20:29 | 639237175762412232 |
|
3 ms | 141.223.1.2 |
| 62 | 2026-08-30 20:11 | 639237165682654803 |
|
1036 ms | 141.223.1.2 |
| 61 | 2026-08-30 19:55 | 639237155472501164 |
|
3 ms | 141.223.1.2 |
| 60 | 2026-08-30 19:37 | 639237145214619953 |
|
1778 ms | 141.223.1.2 |
| 59 | 2026-08-30 19:20 | 639237134816906963 |
|
5 ms | 141.223.1.2 |
| 58 | 2026-08-30 19:03 | 639237124591343541 |
|
254 ms | 141.223.1.2 |
| 57 | 2026-08-30 18:46 | 639237114243099765 |
|
659 ms | 141.223.1.2 |
| 56 | 2026-08-30 18:29 | 639237103865174052 |
|
5 ms | 141.223.1.2 |
| 55 | 2026-08-30 17:35 | 639237072062599712 |
|
3 ms | 141.223.1.2 |
| 54 | 2026-08-30 17:19 | 639237062090595638 |
|
1494 ms | 141.223.1.2 |
| 53 | 2026-08-30 17:02 | 639237052076426119 |
|
513 ms | 141.223.1.2 |
| 52 | 2026-08-30 16:45 | 639237042059539260 |
|
3 ms | 141.223.1.2 |
| 51 | 2026-08-30 16:28 | 639237031962634816 |
|
5 ms | 141.223.1.2 |
| 50 | 2026-08-30 16:12 | 639237021754634200 |
|
5858 ms | 141.223.1.2 |
| 49 | 2026-08-30 15:55 | 639237011506593617 |
|
3 ms | 141.223.1.2 |
| 48 | 2026-08-30 15:38 | 639237001261956475 |
|
653 ms | 141.223.1.2 |
| 47 | 2026-08-30 15:20 | 639236991144138400 |
|
254 ms | 141.223.1.2 |
| 46 | 2026-08-30 15:04 | 639236981087883451 |
|
1857 ms | 141.223.1.2 |
| 45 | 2026-08-30 14:47 | 639236970808543176 |
|
1187 ms | 141.223.1.2 |
| 44 | 2026-08-30 14:30 | 639236960498194193 |
|
3 ms | 141.223.1.2 |
| 43 | 2026-08-30 13:36 | 639236928433577921 |
|
252 ms | 141.223.1.2 |
| 42 | 2026-08-30 13:19 | 639236918429703736 |
|
13 ms | 141.223.1.2 |
| 41 | 2026-08-30 13:02 | 639236908230327486 |
|
931 ms | 141.223.1.2 |
| 40 | 2026-08-30 12:45 | 639236898168597833 |
|
3 ms | 141.223.1.2 |
| 39 | 2026-08-30 12:29 | 639236888142648178 |
|
5503 ms | 141.223.1.2 |
| 38 | 2026-08-30 12:12 | 639236878057367680 |
|
919 ms | 141.223.1.2 |
| 37 | 2026-08-30 11:55 | 639236867916029489 |
|
654 ms | 141.223.1.2 |
| 36 | 2026-08-30 11:38 | 639236858088772005 |
|
657 ms | 141.223.1.2 |
| 35 | 2026-08-30 11:22 | 639236848158742395 |
|
3 ms | 141.223.1.2 |
| 34 | 2026-08-30 11:05 | 639236838137395574 |
|
654 ms | 141.223.1.2 |
| 33 | 2026-08-30 10:49 | 639236827967386881 |
|
3 ms | 141.223.1.2 |
| 32 | 2026-08-30 10:32 | 639236817708615077 |
|
254 ms | 141.223.1.2 |
| 31 | 2026-08-30 09:38 | 639236785770651804 |
|
3 ms | 141.223.1.2 |
| 30 | 2026-08-30 09:21 | 639236775820686373 |
|
253 ms | 141.223.1.2 |
| 29 | 2026-08-30 09:05 | 639236765768339082 |
|
3 ms | 141.223.1.2 |
| 28 | 2026-08-30 08:48 | 639236755602384085 |
|
3 ms | 141.223.1.2 |
| 27 | 2026-08-30 08:31 | 639236745600094925 |
|
255 ms | 141.223.1.2 |
| 26 | 2026-08-30 08:14 | 639236735311262753 |
|
246 ms | 141.223.1.2 |
| 25 | 2026-08-30 07:57 | 639236724996745235 |
|
658 ms | 141.223.1.2 |
| 24 | 2026-08-30 07:40 | 639236714839899761 |
|
647 ms | 141.223.1.2 |
| 23 | 2026-08-30 07:23 | 639236704748431488 |
|
2 ms | 141.223.1.2 |
| 22 | 2026-08-30 07:06 | 639236694430128550 |
|
2568 ms | 141.223.1.2 |
| 21 | 2026-08-30 06:49 | 639236684143292417 |
|
248 ms | 141.223.1.2 |
| 20 | 2026-08-30 06:32 | 639236673972499943 |
|
4 ms | 141.223.1.2 |
| 19 | 2026-08-30 05:38 | 639236642126522802 |
|
7 ms | 141.223.1.2 |
| 18 | 2026-08-30 05:22 | 639236632183518198 |
|
2 ms | 141.223.1.2 |
| 17 | 2026-08-30 05:05 | 639236622289312589 |
|
2238 ms | 141.223.1.2 |
| 16 | 2026-08-30 04:49 | 639236612490676525 |
|
837 ms | 141.223.1.2 |
| 15 | 2026-08-30 04:33 | 639236602582494852 |
|
2 ms | 141.223.1.2 |
| 14 | 2026-08-30 04:16 | 639236592511706469 |
|
2 ms | 141.223.1.2 |
| 13 | 2026-08-30 03:59 | 639236582441006869 |
|
3 ms | 141.223.1.2 |
| 12 | 2026-08-30 03:43 | 639236572478785089 |
|
248 ms | 141.223.1.2 |
| 11 | 2026-08-30 03:26 | 639236562556749999 |
|
2 ms | 141.223.1.2 |
| 10 | 2026-08-30 03:09 | 639236552353482281 |
|
246 ms | 141.223.1.2 |
| 9 | 2026-08-30 02:52 | 639236542188881607 |
|
650 ms | 141.223.1.2 |
| 8 | 2026-08-30 02:35 | 639236531885440105 |
|
652 ms | 141.223.1.2 |
| 7 | 2026-08-30 01:42 | 639236499922985383 |
|
256 ms | 141.223.1.2 |
| 6 | 2026-08-30 01:25 | 639236489713594431 |
|
651 ms | 141.223.1.2 |
| 5 | 2026-08-30 01:08 | 639236479750443901 |
|
652 ms | 141.223.1.2 |
| 4 | 2026-08-30 00:51 | 639236469719936375 |
|
2 ms | 141.223.1.2 |
| 3 | 2026-08-30 00:35 | 639236459579244885 |
|
2 ms | 141.223.1.2 |
| 2 | 2026-08-30 00:18 | 639236449582837549 |
|
1428 ms | 141.223.1.2 |
| 1 | 2026-08-30 00:01 | 639236439461653110 |
|
4567 ms | 141.223.1.2 |