History for dns2.siit.cn
Domain: siit.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.siit.cn
dns2.siit.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 50 DNS check records, 50 successful responses, 0 failed responses, and 647 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 dns2.siit.cn.
Records on Selected Date
50
Historical checks stored for this nameserver on selected date
Average Latency
647 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 21:05
All timestamps shown in UTC
Latest Resolved IP on Selected Date
221.224.14.230
Most recently resolved hosting IP on selected date
Successful Responses
50
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 dns2.siit.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 |
|---|---|---|---|---|---|
| 50 | 2026-08-24 21:05 | 639232014356623395 |
|
554 ms | 221.224.14.230 |
| 49 | 2026-08-24 20:48 | 639232004177831322 |
|
513 ms | 221.224.14.230 |
| 48 | 2026-08-24 20:31 | 639231993997863976 |
|
619 ms | 221.224.14.230 |
| 47 | 2026-08-24 20:14 | 639231983967363696 |
|
534 ms | 221.224.14.230 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
508 ms | 221.224.14.230 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
561 ms | 221.224.14.230 |
| 44 | 2026-08-24 18:48 | 639231932094180724 |
|
583 ms | 221.224.14.230 |
| 43 | 2026-08-24 18:31 | 639231922041034838 |
|
522 ms | 221.224.14.230 |
| 42 | 2026-08-24 17:38 | 639231890488117536 |
|
494 ms | 221.224.14.230 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
561 ms | 221.224.14.230 |
| 40 | 2026-08-24 17:05 | 639231870418029045 |
|
579 ms | 221.224.14.230 |
| 39 | 2026-08-24 16:48 | 639231860258429562 |
|
605 ms | 221.224.14.230 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
533 ms | 221.224.14.230 |
| 37 | 2026-08-24 15:38 | 639231818080917481 |
|
1612 ms | 221.224.14.230 |
| 36 | 2026-08-24 15:21 | 639231807961539652 |
|
567 ms | 221.224.14.230 |
| 35 | 2026-08-24 15:04 | 639231797631669865 |
|
600 ms | 221.224.14.230 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
544 ms | 221.224.14.230 |
| 33 | 2026-08-24 13:54 | 639231755868832964 |
|
599 ms | 221.224.14.230 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
580 ms | 221.224.14.230 |
| 31 | 2026-08-24 13:20 | 639231735407682062 |
|
1090 ms | 221.224.14.230 |
| 30 | 2026-08-24 12:27 | 639231703815441688 |
|
992 ms | 221.224.14.230 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
562 ms | 221.224.14.230 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
620 ms | 221.224.14.230 |
| 27 | 2026-08-24 11:37 | 639231673513573868 |
|
582 ms | 221.224.14.230 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
560 ms | 221.224.14.230 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
596 ms | 221.224.14.230 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
566 ms | 221.224.14.230 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
492 ms | 221.224.14.230 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
512 ms | 221.224.14.230 |
| 21 | 2026-08-24 08:44 | 639231569810702936 |
|
595 ms | 221.224.14.230 |
| 20 | 2026-08-24 08:27 | 639231559762411619 |
|
614 ms | 221.224.14.230 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
534 ms | 221.224.14.230 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
533 ms | 221.224.14.230 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
515 ms | 221.224.14.230 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
552 ms | 221.224.14.230 |
| 15 | 2026-08-24 06:28 | 639231488109699360 |
|
1132 ms | 221.224.14.230 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
523 ms | 221.224.14.230 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
596 ms | 221.224.14.230 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
524 ms | 221.224.14.230 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
650 ms | 221.224.14.230 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
561 ms | 221.224.14.230 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
1898 ms | 221.224.14.230 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
592 ms | 221.224.14.230 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
1052 ms | 221.224.14.230 |
| 6 | 2026-08-24 02:12 | 639231334732159368 |
|
587 ms | 221.224.14.230 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
515 ms | 221.224.14.230 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
561 ms | 221.224.14.230 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
525 ms | 221.224.14.230 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
532 ms | 221.224.14.230 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
506 ms | 221.224.14.230 |