History for dns.sanwa-eng.com.tw
Domain: sanwa-eng.com.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns.sanwa-eng.com.tw
dns.sanwa-eng.com.tw 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 2026-08-24. For this date, NameServerHistory found 30 DNS check records, 30 successful responses, 0 failed responses, and 493 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 dns.sanwa-eng.com.tw.
Records on Selected Date
30
Historical checks stored for this nameserver on selected date
Average Latency
493 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 06:27
All timestamps shown in UTC
Latest Resolved IP on Selected Date
220.128.228.39
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 dns.sanwa-eng.com.tw
Showing DNS history for 2026-08-24 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 | 2026-08-24 06:27 | 639231488109699360 |
|
510 ms | 220.128.228.39 |
| 29 | 2026-08-24 06:27 | 639231488109699360 |
|
510 ms | 20.212.55.77 |
| 28 | 2026-08-24 05:35 | 639231456772510692 |
|
640 ms | 20.212.55.77 |
| 27 | 2026-08-24 05:35 | 639231456772510692 |
|
640 ms | 220.128.228.39 |
| 26 | 2026-08-24 05:19 | 639231447084631185 |
|
500 ms | 220.128.228.39 |
| 25 | 2026-08-24 05:19 | 639231447084631185 |
|
500 ms | 20.212.55.77 |
| 24 | 2026-08-24 05:02 | 639231437208519473 |
|
515 ms | 220.128.228.39 |
| 23 | 2026-08-24 05:02 | 639231437208519473 |
|
515 ms | 20.212.55.77 |
| 22 | 2026-08-24 04:46 | 639231427209627490 |
|
497 ms | 20.212.55.77 |
| 21 | 2026-08-24 04:46 | 639231427209627490 |
|
497 ms | 220.128.228.39 |
| 20 | 2026-08-24 03:53 | 639231395791246644 |
|
165 ms | 20.212.55.77 |
| 19 | 2026-08-24 03:53 | 639231395791246644 |
|
165 ms | 220.128.228.39 |
| 18 | 2026-08-24 03:37 | 639231386075551458 |
|
210 ms | 220.128.228.39 |
| 17 | 2026-08-24 03:37 | 639231386075551458 |
|
210 ms | 20.212.55.77 |
| 16 | 2026-08-24 03:21 | 639231376208713791 |
|
496 ms | 220.128.228.39 |
| 15 | 2026-08-24 03:21 | 639231376208713791 |
|
496 ms | 20.212.55.77 |
| 14 | 2026-08-24 03:04 | 639231366170589276 |
|
603 ms | 220.128.228.39 |
| 13 | 2026-08-24 03:04 | 639231366170589276 |
|
603 ms | 20.212.55.77 |
| 12 | 2026-08-24 02:12 | 639231334732159368 |
|
502 ms | 20.212.55.77 |
| 11 | 2026-08-24 02:12 | 639231334732159368 |
|
502 ms | 220.128.228.39 |
| 10 | 2026-08-24 01:55 | 639231325035670078 |
|
633 ms | 20.212.55.77 |
| 9 | 2026-08-24 01:55 | 639231325035670078 |
|
633 ms | 220.128.228.39 |
| 8 | 2026-08-24 01:39 | 639231315132253837 |
|
650 ms | 20.212.55.77 |
| 7 | 2026-08-24 01:39 | 639231315132253837 |
|
650 ms | 220.128.228.39 |
| 6 | 2026-08-24 01:22 | 639231305014280808 |
|
501 ms | 220.128.228.39 |
| 5 | 2026-08-24 01:22 | 639231305014280808 |
|
501 ms | 20.212.55.77 |
| 4 | 2026-08-24 00:30 | 639231273779380675 |
|
489 ms | 220.128.228.39 |
| 3 | 2026-08-24 00:30 | 639231273779380675 |
|
489 ms | 20.212.55.77 |
| 2 | 2026-08-24 00:14 | 639231264180839154 |
|
488 ms | 20.212.55.77 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
488 ms | 220.128.228.39 |