History for 219x120x3x220.ap219.ftth.ucom.ne.jp
Domain: ucom.ne.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for 219x120x3x220.ap219.ftth.ucom.ne.jp
219x120x3x220.ap219.ftth.ucom.ne.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 2026-09-09. For this date, NameServerHistory found 8 DNS check records, 8 successful responses, 0 failed responses, and 281 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 219x120x3x220.ap219.ftth.ucom.ne.jp.
Records on Selected Date
8
Historical checks stored for this nameserver on selected date
Average Latency
281 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-09 03:00
All timestamps shown in UTC
Latest Resolved IP on Selected Date
219.120.3.220
Most recently resolved hosting IP on selected date
Successful Responses
8
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 219x120x3x220.ap219.ftth.ucom.ne.jp
Showing DNS history for 2026-09-09 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 |
|---|---|---|---|---|---|
| 8 | 2026-09-09 03:00 | 639245188520957767 |
|
3 ms | 219.120.3.220 |
| 7 | 2026-09-09 02:43 | 639245178068525029 |
|
249 ms | 219.120.3.220 |
| 6 | 2026-09-09 02:25 | 639245167460690803 |
|
491 ms | 219.120.3.220 |
| 5 | 2026-09-09 02:07 | 639245156762348578 |
|
242 ms | 219.120.3.220 |
| 4 | 2026-09-09 01:14 | 639245124890616562 |
|
263 ms | 219.120.3.220 |
| 3 | 2026-09-09 00:57 | 639245114225469847 |
|
266 ms | 219.120.3.220 |
| 2 | 2026-09-09 00:39 | 639245103481721807 |
|
243 ms | 219.120.3.220 |
| 1 | 2026-09-09 00:21 | 639245092761102720 |
|
491 ms | 219.120.3.220 |