History for ns1.sdtv.cn
Domain: sdtv.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.sdtv.cn
ns1.sdtv.cn 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 44 DNS check records, 44 successful responses, 0 failed responses, and 575 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.sdtv.cn.
Records on Selected Date
44
Historical checks stored for this nameserver on selected date
Average Latency
575 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 18:47
All timestamps shown in UTC
Latest Resolved IP on Selected Date
223.99.20.19
Most recently resolved hosting IP on selected date
Successful Responses
44
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.sdtv.cn
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 |
|---|---|---|---|---|---|
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
574 ms | 223.99.20.19 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
593 ms | 223.99.20.19 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
545 ms | 223.99.20.19 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
523 ms | 223.99.20.19 |
| 40 | 2026-08-24 17:05 | 639231870418029045 |
|
605 ms | 223.99.20.19 |
| 39 | 2026-08-24 16:48 | 639231860258429562 |
|
590 ms | 223.99.20.19 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
981 ms | 223.99.20.19 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
586 ms | 223.99.20.19 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
565 ms | 223.99.20.19 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
625 ms | 223.99.20.19 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
1586 ms | 223.99.20.19 |
| 33 | 2026-08-24 13:54 | 639231755868832964 |
|
290 ms | 223.99.20.19 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
299 ms | 223.99.20.19 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
581 ms | 223.99.20.19 |
| 30 | 2026-08-24 12:27 | 639231703815441688 |
|
548 ms | 223.99.20.19 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
268 ms | 223.99.20.19 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
596 ms | 223.99.20.19 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
291 ms | 223.99.20.19 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
587 ms | 223.99.20.19 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
607 ms | 223.99.20.19 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
931 ms | 223.99.20.19 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
310 ms | 223.99.20.19 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
524 ms | 223.99.20.19 |
| 21 | 2026-08-24 08:44 | 639231569810702936 |
|
621 ms | 223.99.20.19 |
| 20 | 2026-08-24 08:27 | 639231559762411619 |
|
613 ms | 223.99.20.19 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
2276 ms | 223.99.20.19 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
278 ms | 223.99.20.19 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
591 ms | 223.99.20.19 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
605 ms | 223.99.20.19 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
545 ms | 223.99.20.19 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
267 ms | 223.99.20.19 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
285 ms | 223.99.20.19 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
631 ms | 223.99.20.19 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
505 ms | 223.99.20.19 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
253 ms | 223.99.20.19 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
612 ms | 223.99.20.19 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
621 ms | 223.99.20.19 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
560 ms | 223.99.20.19 |
| 6 | 2026-08-24 02:12 | 639231334732159368 |
|
510 ms | 223.99.20.19 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
294 ms | 223.99.20.19 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
335 ms | 223.99.20.19 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
500 ms | 223.99.20.19 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
254 ms | 223.99.20.19 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
557 ms | 223.99.20.19 |