History for ns1.ou.edu.vn
Domain: ou.edu.vn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.ou.edu.vn
ns1.ou.edu.vn 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 2026-08-25. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 550 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.ou.edu.vn.
Records on Selected Date
56
Historical checks stored for this nameserver on selected date
Average Latency
550 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 19:37
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.162.202.193
Most recently resolved hosting IP on selected date
Successful Responses
56
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.ou.edu.vn
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 56 | 2026-08-25 19:37 | 639232828175327683 |
|
234 ms | 203.162.202.193 |
| 55 | 2026-08-25 19:20 | 639232817798330473 |
|
239 ms | 203.162.202.193 |
| 54 | 2026-08-25 18:26 | 639232785462407552 |
|
205 ms | 203.162.202.193 |
| 53 | 2026-08-25 18:09 | 639232775177487032 |
|
253 ms | 203.162.202.193 |
| 52 | 2026-08-25 17:52 | 639232764991087115 |
|
228 ms | 203.162.202.193 |
| 51 | 2026-08-25 17:35 | 639232754842971478 |
|
240 ms | 203.162.202.193 |
| 50 | 2026-08-25 17:18 | 639232744455159107 |
|
329 ms | 203.162.202.193 |
| 49 | 2026-08-25 17:00 | 639232734145178231 |
|
460 ms | 203.162.202.193 |
| 48 | 2026-08-25 16:43 | 639232723827874402 |
|
242 ms | 203.162.202.193 |
| 47 | 2026-08-25 16:26 | 639232713533011892 |
|
243 ms | 203.162.202.193 |
| 46 | 2026-08-25 16:09 | 639232703065318207 |
|
339 ms | 203.162.202.193 |
| 45 | 2026-08-25 15:51 | 639232692629559470 |
|
1264 ms | 203.162.202.193 |
| 44 | 2026-08-25 15:34 | 639232682238836475 |
|
2290 ms | 203.162.202.193 |
| 43 | 2026-08-25 15:16 | 639232671787004306 |
|
215 ms | 203.162.202.193 |
| 42 | 2026-08-25 14:22 | 639232638994329666 |
|
17 ms | 203.162.202.193 |
| 41 | 2026-08-25 14:05 | 639232628614783237 |
|
229 ms | 203.162.202.193 |
| 40 | 2026-08-25 13:47 | 639232618360728578 |
|
1064 ms | 203.162.202.193 |
| 39 | 2026-08-25 13:30 | 639232608016476376 |
|
208 ms | 203.162.202.193 |
| 38 | 2026-08-25 13:13 | 639232597643611557 |
|
256 ms | 203.162.202.193 |
| 37 | 2026-08-25 12:55 | 639232587225721862 |
|
305 ms | 203.162.202.193 |
| 36 | 2026-08-25 12:38 | 639232576780683689 |
|
288 ms | 203.162.202.193 |
| 35 | 2026-08-25 12:21 | 639232566381512620 |
|
256 ms | 203.162.202.193 |
| 34 | 2026-08-25 12:03 | 639232556111768563 |
|
275 ms | 203.162.202.193 |
| 33 | 2026-08-25 11:46 | 639232545839529039 |
|
260 ms | 203.162.202.193 |
| 32 | 2026-08-25 11:29 | 639232535349285207 |
|
598 ms | 203.162.202.193 |
| 31 | 2026-08-25 11:12 | 639232524938080723 |
|
238 ms | 203.162.202.193 |
| 30 | 2026-08-25 10:18 | 639232492740373468 |
|
10 ms | 203.162.202.193 |
| 29 | 2026-08-25 10:01 | 639232482235303141 |
|
3211 ms | 203.162.202.193 |
| 28 | 2026-08-25 09:43 | 639232471861770303 |
|
228 ms | 203.162.202.193 |
| 27 | 2026-08-25 09:26 | 639232461630217327 |
|
855 ms | 203.162.202.193 |
| 26 | 2026-08-25 09:09 | 639232451282965990 |
|
864 ms | 203.162.202.193 |
| 25 | 2026-08-25 08:51 | 639232440814614938 |
|
858 ms | 203.162.202.193 |
| 24 | 2026-08-25 08:34 | 639232430410720425 |
|
2331 ms | 203.162.202.193 |
| 23 | 2026-08-25 08:17 | 639232420003096185 |
|
306 ms | 203.162.202.193 |
| 22 | 2026-08-25 07:59 | 639232409467287444 |
|
227 ms | 203.162.202.193 |
| 21 | 2026-08-25 07:42 | 639232399077195997 |
|
2323 ms | 203.162.202.193 |
| 20 | 2026-08-25 07:25 | 639232388731528337 |
|
299 ms | 203.162.202.193 |
| 19 | 2026-08-25 07:07 | 639232378288598612 |
|
296 ms | 203.162.202.193 |
| 18 | 2026-08-25 06:14 | 639232346196373643 |
|
279 ms | 203.162.202.193 |
| 17 | 2026-08-25 05:57 | 639232336112370741 |
|
244 ms | 203.162.202.193 |
| 16 | 2026-08-25 05:40 | 639232326146508970 |
|
333 ms | 203.162.202.193 |
| 15 | 2026-08-25 05:24 | 639232316189381720 |
|
2 ms | 203.162.202.193 |
| 14 | 2026-08-25 05:07 | 639232306217998913 |
|
2 ms | 203.162.202.193 |
| 13 | 2026-08-25 04:50 | 639232296255744174 |
|
1171 ms | 203.162.202.193 |
| 12 | 2026-08-25 04:33 | 639232286095760789 |
|
228 ms | 203.162.202.193 |
| 11 | 2026-08-25 04:17 | 639232276086186273 |
|
2032 ms | 203.162.202.193 |
| 10 | 2026-08-25 04:00 | 639232265900986425 |
|
223 ms | 203.162.202.193 |
| 9 | 2026-08-25 03:43 | 639232255723518075 |
|
232 ms | 203.162.202.193 |
| 8 | 2026-08-25 03:26 | 639232245484452890 |
|
1929 ms | 203.162.202.193 |
| 7 | 2026-08-25 03:09 | 639232235157175331 |
|
234 ms | 203.162.202.193 |
| 6 | 2026-08-25 02:15 | 639232203197189095 |
|
230 ms | 203.162.202.193 |
| 5 | 2026-08-25 01:58 | 639232192844564298 |
|
204 ms | 203.162.202.193 |
| 4 | 2026-08-25 01:41 | 639232182496008942 |
|
227 ms | 203.162.202.193 |
| 3 | 2026-08-25 01:24 | 639232172197053132 |
|
225 ms | 203.162.202.193 |
| 2 | 2026-08-25 00:30 | 639232140250307418 |
|
243 ms | 203.162.202.193 |
| 1 | 2026-08-25 00:13 | 639232129927860324 |
|
206 ms | 203.162.202.193 |