History for ns139.usys.sg
Domain: usys.sg • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns139.usys.sg
ns139.usys.sg 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 30 DNS check records, 30 successful responses, 0 failed responses, and 304 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 ns139.usys.sg.
Records on Selected Date
30
Historical checks stored for this nameserver on selected date
Average Latency
304 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 10:19
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.142.23.67
Most recently resolved hosting IP on selected date
Successful Responses
30
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 ns139.usys.sg
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 |
|---|---|---|---|---|---|
| 30 | 2026-08-25 10:19 | 639232492740373468 |
|
196 ms | 203.142.23.67 |
| 29 | 2026-08-25 10:02 | 639232482235303141 |
|
161 ms | 203.142.23.67 |
| 28 | 2026-08-25 09:44 | 639232471861770303 |
|
262 ms | 203.142.23.67 |
| 27 | 2026-08-25 09:27 | 639232461630217327 |
|
338 ms | 203.142.23.67 |
| 26 | 2026-08-25 09:10 | 639232451282965990 |
|
326 ms | 203.142.23.67 |
| 25 | 2026-08-25 08:52 | 639232440814614938 |
|
246 ms | 203.142.23.67 |
| 24 | 2026-08-25 08:35 | 639232430410720425 |
|
330 ms | 203.142.23.67 |
| 23 | 2026-08-25 08:18 | 639232420003096185 |
|
325 ms | 203.142.23.67 |
| 22 | 2026-08-25 08:00 | 639232409467287444 |
|
330 ms | 203.142.23.67 |
| 21 | 2026-08-25 07:43 | 639232399077195997 |
|
347 ms | 203.142.23.67 |
| 20 | 2026-08-25 07:25 | 639232388731528337 |
|
331 ms | 203.142.23.67 |
| 19 | 2026-08-25 07:08 | 639232378288598612 |
|
315 ms | 203.142.23.67 |
| 18 | 2026-08-25 06:14 | 639232346196373643 |
|
3 ms | 203.142.23.67 |
| 17 | 2026-08-25 05:57 | 639232336112370741 |
|
337 ms | 203.142.23.67 |
| 16 | 2026-08-25 05:41 | 639232326146508970 |
|
323 ms | 203.142.23.67 |
| 15 | 2026-08-25 05:24 | 639232316189381720 |
|
3 ms | 203.142.23.67 |
| 14 | 2026-08-25 05:08 | 639232306217998913 |
|
3 ms | 203.142.23.67 |
| 13 | 2026-08-25 04:51 | 639232296255744174 |
|
174 ms | 203.142.23.67 |
| 12 | 2026-08-25 04:34 | 639232286095760789 |
|
161 ms | 203.142.23.67 |
| 11 | 2026-08-25 04:17 | 639232276086186273 |
|
305 ms | 203.142.23.67 |
| 10 | 2026-08-25 04:01 | 639232265900986425 |
|
2019 ms | 203.142.23.67 |
| 9 | 2026-08-25 03:44 | 639232255723518075 |
|
185 ms | 203.142.23.67 |
| 8 | 2026-08-25 03:27 | 639232245484452890 |
|
335 ms | 203.142.23.67 |
| 7 | 2026-08-25 03:09 | 639232235157175331 |
|
337 ms | 203.142.23.67 |
| 6 | 2026-08-25 02:16 | 639232203197189095 |
|
164 ms | 203.142.23.67 |
| 5 | 2026-08-25 01:59 | 639232192844564298 |
|
314 ms | 203.142.23.67 |
| 4 | 2026-08-25 01:42 | 639232182496008942 |
|
153 ms | 203.142.23.67 |
| 3 | 2026-08-25 01:24 | 639232172197053132 |
|
327 ms | 203.142.23.67 |
| 2 | 2026-08-25 00:31 | 639232140250307418 |
|
313 ms | 203.142.23.67 |
| 1 | 2026-08-25 00:14 | 639232129927860324 |
|
152 ms | 203.142.23.67 |