History for npa-fw4.npa.gov.tw
Domain: npa.gov.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for npa-fw4.npa.gov.tw
npa-fw4.npa.gov.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 2026-09-01. For this date, NameServerHistory found 86 DNS check records, 86 successful responses, 0 failed responses, and 1141 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 npa-fw4.npa.gov.tw.
Records on Selected Date
86
Historical checks stored for this nameserver on selected date
Average Latency
1141 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-01 14:33
All timestamps shown in UTC
Latest Resolved IP on Selected Date
122.146.27.173
Most recently resolved hosting IP on selected date
Successful Responses
86
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 npa-fw4.npa.gov.tw
Showing DNS history for 2026-09-01 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 |
|---|---|---|---|---|---|
| 86 | 2026-09-01 14:33 | 639238690993873259 |
|
3 ms | 122.146.27.173 |
| 85 | 2026-09-01 14:33 | 639238690993873259 |
|
3 ms | 210.69.154.173 |
| 84 | 2026-09-01 14:16 | 639238680658140472 |
|
1498 ms | 122.146.27.173 |
| 83 | 2026-09-01 14:16 | 639238680658140472 |
|
1498 ms | 210.69.154.173 |
| 82 | 2026-09-01 13:59 | 639238670295233158 |
|
5 ms | 122.146.27.173 |
| 81 | 2026-09-01 13:59 | 639238670295233158 |
|
5 ms | 210.69.154.173 |
| 80 | 2026-09-01 13:41 | 639238659704397018 |
|
1111 ms | 122.146.27.173 |
| 79 | 2026-09-01 13:41 | 639238659704397018 |
|
1111 ms | 210.69.154.173 |
| 78 | 2026-09-01 13:24 | 639238649308394463 |
|
687 ms | 122.146.27.173 |
| 77 | 2026-09-01 13:24 | 639238649308394463 |
|
687 ms | 210.69.154.173 |
| 76 | 2026-09-01 13:06 | 639238638904588883 |
|
4 ms | 210.69.154.173 |
| 75 | 2026-09-01 13:06 | 639238638904588883 |
|
4 ms | 122.146.27.173 |
| 74 | 2026-09-01 12:49 | 639238628486902752 |
|
3 ms | 210.69.154.173 |
| 73 | 2026-09-01 12:49 | 639238628486902752 |
|
3 ms | 122.146.27.173 |
| 72 | 2026-09-01 12:32 | 639238617906743100 |
|
768 ms | 122.146.27.173 |
| 71 | 2026-09-01 12:32 | 639238617906743100 |
|
768 ms | 210.69.154.173 |
| 70 | 2026-09-01 12:14 | 639238607506044626 |
|
543 ms | 122.146.27.173 |
| 69 | 2026-09-01 12:14 | 639238607506044626 |
|
543 ms | 210.69.154.173 |
| 68 | 2026-09-01 11:57 | 639238597040761406 |
|
1054 ms | 122.146.27.173 |
| 67 | 2026-09-01 11:57 | 639238597040761406 |
|
1054 ms | 210.69.154.173 |
| 66 | 2026-09-01 11:39 | 639238586261546969 |
|
1115 ms | 122.146.27.173 |
| 65 | 2026-09-01 11:39 | 639238586261546969 |
|
1115 ms | 210.69.154.173 |
| 64 | 2026-09-01 11:21 | 639238575587642333 |
|
694 ms | 122.146.27.173 |
| 63 | 2026-09-01 11:21 | 639238575587642333 |
|
694 ms | 210.69.154.173 |
| 62 | 2026-09-01 10:27 | 639238543127398267 |
|
1050 ms | 122.146.27.173 |
| 61 | 2026-09-01 10:27 | 639238543127398267 |
|
1050 ms | 210.69.154.173 |
| 60 | 2026-09-01 10:09 | 639238532668234016 |
|
1053 ms | 122.146.27.173 |
| 59 | 2026-09-01 10:09 | 639238532668234016 |
|
1053 ms | 210.69.154.173 |
| 58 | 2026-09-01 09:52 | 639238522029321761 |
|
4 ms | 210.69.154.173 |
| 57 | 2026-09-01 09:52 | 639238522029321761 |
|
4 ms | 122.146.27.173 |
| 56 | 2026-09-01 09:34 | 639238511519050351 |
|
705 ms | 122.146.27.173 |
| 55 | 2026-09-01 09:34 | 639238511519050351 |
|
705 ms | 210.69.154.173 |
| 54 | 2026-09-01 09:17 | 639238500942239673 |
|
1125 ms | 122.146.27.173 |
| 53 | 2026-09-01 09:17 | 639238500942239673 |
|
1125 ms | 210.69.154.173 |
| 52 | 2026-09-01 08:59 | 639238490412377398 |
|
739 ms | 122.146.27.173 |
| 51 | 2026-09-01 08:59 | 639238490412377398 |
|
739 ms | 210.69.154.173 |
| 50 | 2026-09-01 08:41 | 639238479833203021 |
|
4 ms | 210.69.154.173 |
| 49 | 2026-09-01 08:41 | 639238479833203021 |
|
4 ms | 122.146.27.173 |
| 48 | 2026-09-01 08:24 | 639238469140507479 |
|
720 ms | 122.146.27.173 |
| 47 | 2026-09-01 08:24 | 639238469140507479 |
|
720 ms | 210.69.154.173 |
| 46 | 2026-09-01 08:06 | 639238458443560361 |
|
1571 ms | 122.146.27.173 |
| 45 | 2026-09-01 08:06 | 639238458443560361 |
|
1571 ms | 210.69.154.173 |
| 44 | 2026-09-01 07:48 | 639238447694851502 |
|
1924 ms | 122.146.27.173 |
| 43 | 2026-09-01 07:48 | 639238447694851502 |
|
1924 ms | 210.69.154.173 |
| 42 | 2026-09-01 07:30 | 639238436624109087 |
|
771 ms | 122.146.27.173 |
| 41 | 2026-09-01 07:30 | 639238436624109087 |
|
771 ms | 210.69.154.173 |
| 40 | 2026-09-01 07:12 | 639238425565611335 |
|
733 ms | 122.146.27.173 |
| 39 | 2026-09-01 07:12 | 639238425565611335 |
|
733 ms | 210.69.154.173 |
| 38 | 2026-09-01 06:16 | 639238392250222581 |
|
1587 ms | 122.146.27.173 |
| 37 | 2026-09-01 06:16 | 639238392250222581 |
|
1587 ms | 210.69.154.173 |
| 36 | 2026-09-01 05:58 | 639238381322537831 |
|
1203 ms | 122.146.27.173 |
| 35 | 2026-09-01 05:58 | 639238381322537831 |
|
1203 ms | 210.69.154.173 |
| 34 | 2026-09-01 05:40 | 639238370248186084 |
|
1614 ms | 122.146.27.173 |
| 33 | 2026-09-01 05:40 | 639238370248186084 |
|
1614 ms | 210.69.154.173 |
| 32 | 2026-09-01 05:21 | 639238359264687845 |
|
1144 ms | 122.146.27.173 |
| 31 | 2026-09-01 05:21 | 639238359264687845 |
|
1144 ms | 210.69.154.173 |
| 30 | 2026-09-01 05:03 | 639238348534621818 |
|
1681 ms | 122.146.27.173 |
| 29 | 2026-09-01 05:03 | 639238348534621818 |
|
1681 ms | 210.69.154.173 |
| 28 | 2026-09-01 04:45 | 639238337725739433 |
|
2850 ms | 122.146.27.173 |
| 27 | 2026-09-01 04:45 | 639238337725739433 |
|
2850 ms | 210.69.154.173 |
| 26 | 2026-09-01 04:27 | 639238326844749368 |
|
591 ms | 122.146.27.173 |
| 25 | 2026-09-01 04:27 | 639238326844749368 |
|
591 ms | 210.69.154.173 |
| 24 | 2026-09-01 04:09 | 639238315792024737 |
|
821 ms | 122.146.27.173 |
| 23 | 2026-09-01 04:09 | 639238315792024737 |
|
821 ms | 210.69.154.173 |
| 22 | 2026-09-01 03:51 | 639238304931064768 |
|
2675 ms | 122.146.27.173 |
| 21 | 2026-09-01 03:51 | 639238304931064768 |
|
2675 ms | 210.69.154.173 |
| 20 | 2026-09-01 03:33 | 639238294131483803 |
|
1134 ms | 122.146.27.173 |
| 19 | 2026-09-01 03:33 | 639238294131483803 |
|
1134 ms | 210.69.154.173 |
| 18 | 2026-09-01 03:14 | 639238283314985519 |
|
2578 ms | 210.69.154.173 |
| 17 | 2026-09-01 03:14 | 639238283314985519 |
|
2578 ms | 122.146.27.173 |
| 16 | 2026-09-01 02:56 | 639238272374093187 |
|
1991 ms | 122.146.27.173 |
| 15 | 2026-09-01 02:56 | 639238272374093187 |
|
1991 ms | 210.69.154.173 |
| 14 | 2026-09-01 02:02 | 639238240032549922 |
|
1861 ms | 122.146.27.173 |
| 13 | 2026-09-01 02:02 | 639238240032549922 |
|
1861 ms | 210.69.154.173 |
| 12 | 2026-09-01 01:44 | 639238229204177368 |
|
866 ms | 122.146.27.173 |
| 11 | 2026-09-01 01:44 | 639238229204177368 |
|
866 ms | 210.69.154.173 |
| 10 | 2026-09-01 01:26 | 639238218326150282 |
|
4290 ms | 210.69.154.173 |
| 9 | 2026-09-01 01:26 | 639238218326150282 |
|
4290 ms | 122.146.27.173 |
| 8 | 2026-09-01 01:08 | 639238207574700853 |
|
2646 ms | 122.146.27.173 |
| 7 | 2026-09-01 01:08 | 639238207574700853 |
|
2646 ms | 210.69.154.173 |
| 6 | 2026-09-01 00:50 | 639238196660283915 |
|
863 ms | 122.146.27.173 |
| 5 | 2026-09-01 00:50 | 639238196660283915 |
|
863 ms | 210.69.154.173 |
| 4 | 2026-09-01 00:32 | 639238185782358546 |
|
597 ms | 122.146.27.173 |
| 3 | 2026-09-01 00:32 | 639238185782358546 |
|
597 ms | 210.69.154.173 |
| 2 | 2026-09-01 00:14 | 639238175054391781 |
|
205 ms | 122.146.27.173 |
| 1 | 2026-09-01 00:14 | 639238175054391781 |
|
205 ms | 210.69.154.173 |