History for ns2.sg-u.ac.jp
Domain: sg-u.ac.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.sg-u.ac.jp
ns2.sg-u.ac.jp 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 33 DNS check records, 33 successful responses, 0 failed responses, and 410 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 ns2.sg-u.ac.jp.
Records on Selected Date
33
Historical checks stored for this nameserver on selected date
Average Latency
410 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 11:33
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.139.203.136
Most recently resolved hosting IP on selected date
Successful Responses
33
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 ns2.sg-u.ac.jp
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 |
|---|---|---|---|---|---|
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
559 ms | 203.139.203.136 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
542 ms | 203.139.203.136 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
285 ms | 203.139.203.136 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
575 ms | 203.139.203.136 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
552 ms | 203.139.203.136 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
534 ms | 203.139.203.136 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
270 ms | 203.139.203.136 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
284 ms | 203.139.203.136 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
274 ms | 203.139.203.136 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
276 ms | 203.139.203.136 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
537 ms | 203.139.203.136 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
551 ms | 203.139.203.136 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
281 ms | 203.139.203.136 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
288 ms | 203.139.203.136 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
282 ms | 203.139.203.136 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
530 ms | 203.139.203.136 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
269 ms | 203.139.203.136 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
541 ms | 203.139.203.136 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
277 ms | 203.139.203.136 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
528 ms | 203.139.203.136 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
544 ms | 203.139.203.136 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
282 ms | 203.139.203.136 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
544 ms | 203.139.203.136 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
556 ms | 203.139.203.136 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
299 ms | 203.139.203.136 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
280 ms | 203.139.203.136 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
278 ms | 203.139.203.136 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
292 ms | 203.139.203.136 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
284 ms | 203.139.203.136 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
542 ms | 203.139.203.136 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
545 ms | 203.139.203.136 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
292 ms | 203.139.203.136 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
550 ms | 203.139.203.136 |