History for ns1.tac.org.tw
Domain: tac.org.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.tac.org.tw
ns1.tac.org.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 2026-08-26. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 624 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 ns1.tac.org.tw.
Records on Selected Date
56
Historical checks stored for this nameserver on selected date
Average Latency
624 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 18:24
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.242.49.19
Most recently resolved hosting IP on selected date
Successful Responses
56
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 ns1.tac.org.tw
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 56 | 2026-08-26 18:24 | 639233646245051806 |
|
5 ms | 210.242.49.19 |
| 55 | 2026-08-26 18:07 | 639233635663779051 |
|
805 ms | 210.242.49.19 |
| 54 | 2026-08-26 17:49 | 639233624977342122 |
|
575 ms | 210.242.49.19 |
| 53 | 2026-08-26 17:31 | 639233614446136153 |
|
566 ms | 210.242.49.19 |
| 52 | 2026-08-26 17:13 | 639233603737877581 |
|
709 ms | 210.242.49.19 |
| 51 | 2026-08-26 16:56 | 639233593269224651 |
|
746 ms | 210.242.49.19 |
| 50 | 2026-08-26 16:38 | 639233582635086903 |
|
587 ms | 210.242.49.19 |
| 49 | 2026-08-26 16:21 | 639233572000374575 |
|
1757 ms | 210.242.49.19 |
| 48 | 2026-08-26 16:03 | 639233561188633861 |
|
1014 ms | 210.242.49.19 |
| 47 | 2026-08-26 15:45 | 639233550544357027 |
|
727 ms | 210.242.49.19 |
| 46 | 2026-08-26 14:50 | 639233517966053117 |
|
570 ms | 210.242.49.19 |
| 45 | 2026-08-26 14:33 | 639233507603253585 |
|
1495 ms | 210.242.49.19 |
| 44 | 2026-08-26 14:16 | 639233497229039167 |
|
999 ms | 210.242.49.19 |
| 43 | 2026-08-26 13:58 | 639233486864546406 |
|
737 ms | 210.242.49.19 |
| 42 | 2026-08-26 13:41 | 639233476455174682 |
|
735 ms | 210.242.49.19 |
| 41 | 2026-08-26 13:24 | 639233466171592605 |
|
633 ms | 210.242.49.19 |
| 40 | 2026-08-26 13:07 | 639233455747096265 |
|
581 ms | 210.242.49.19 |
| 39 | 2026-08-26 12:49 | 639233445367152284 |
|
835 ms | 210.242.49.19 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
802 ms | 210.242.49.19 |
| 37 | 2026-08-26 12:15 | 639233424567558554 |
|
705 ms | 210.242.49.19 |
| 36 | 2026-08-26 11:57 | 639233414056832719 |
|
741 ms | 210.242.49.19 |
| 35 | 2026-08-26 11:40 | 639233403515141099 |
|
607 ms | 210.242.49.19 |
| 34 | 2026-08-26 10:45 | 639233370841350248 |
|
3 ms | 210.242.49.19 |
| 33 | 2026-08-26 10:28 | 639233360361507238 |
|
4 ms | 210.242.49.19 |
| 32 | 2026-08-26 10:10 | 639233350067824371 |
|
3 ms | 210.242.49.19 |
| 31 | 2026-08-26 09:53 | 639233339545274518 |
|
709 ms | 210.242.49.19 |
| 30 | 2026-08-26 09:36 | 639233329214918079 |
|
612 ms | 210.242.49.19 |
| 29 | 2026-08-26 09:18 | 639233318749762337 |
|
578 ms | 210.242.49.19 |
| 28 | 2026-08-26 09:01 | 639233308387917838 |
|
797 ms | 210.242.49.19 |
| 27 | 2026-08-26 08:44 | 639233297961740122 |
|
703 ms | 210.242.49.19 |
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
3 ms | 210.242.49.19 |
| 25 | 2026-08-26 08:09 | 639233276995531707 |
|
731 ms | 210.242.49.19 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
571 ms | 210.242.49.19 |
| 23 | 2026-08-26 07:34 | 639233256081047431 |
|
579 ms | 210.242.49.19 |
| 22 | 2026-08-26 06:40 | 639233223620132921 |
|
587 ms | 210.242.49.19 |
| 21 | 2026-08-26 06:22 | 639233213287814244 |
|
709 ms | 210.242.49.19 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
4 ms | 210.242.49.19 |
| 19 | 2026-08-26 05:48 | 639233192644780696 |
|
2 ms | 210.242.49.19 |
| 18 | 2026-08-26 05:31 | 639233182401183833 |
|
2 ms | 210.242.49.19 |
| 17 | 2026-08-26 05:14 | 639233172074181051 |
|
612 ms | 210.242.49.19 |
| 16 | 2026-08-26 04:56 | 639233161808421455 |
|
815 ms | 210.242.49.19 |
| 15 | 2026-08-26 04:39 | 639233151357344052 |
|
579 ms | 210.242.49.19 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
687 ms | 210.242.49.19 |
| 13 | 2026-08-26 04:05 | 639233130828334142 |
|
697 ms | 210.242.49.19 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
586 ms | 210.242.49.19 |
| 11 | 2026-08-26 03:30 | 639233110066216193 |
|
686 ms | 210.242.49.19 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
2 ms | 210.242.49.19 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
600 ms | 210.242.49.19 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
600 ms | 210.242.49.19 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
589 ms | 210.242.49.19 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
579 ms | 210.242.49.19 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
3 ms | 210.242.49.19 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
860 ms | 210.242.49.19 |
| 3 | 2026-08-26 00:37 | 639233005922655772 |
|
570 ms | 210.242.49.19 |
| 2 | 2026-08-26 00:20 | 639232995672256907 |
|
697 ms | 210.242.49.19 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
2272 ms | 210.242.49.19 |