History for ns.7500.com.cn
Domain: 7500.com.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.7500.com.cn
ns.7500.com.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 2026-08-25. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 713 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 ns.7500.com.cn.
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
713 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 12:42
All timestamps shown in UTC
Latest Resolved IP on Selected Date
221.179.195.135
Most recently resolved hosting IP on selected date
Successful Responses
37
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 ns.7500.com.cn
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
557 ms | 221.179.195.135 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
1007 ms | 221.179.195.135 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
953 ms | 221.179.195.135 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
646 ms | 221.179.195.135 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
1136 ms | 221.179.195.135 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
581 ms | 221.179.195.135 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
1000 ms | 221.179.195.135 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
695 ms | 221.179.195.135 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
604 ms | 221.179.195.135 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
600 ms | 221.179.195.135 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
545 ms | 221.179.195.135 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
972 ms | 221.179.195.135 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
538 ms | 221.179.195.135 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
888 ms | 221.179.195.135 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
554 ms | 221.179.195.135 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
562 ms | 221.179.195.135 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
886 ms | 221.179.195.135 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
546 ms | 221.179.195.135 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
498 ms | 221.179.195.135 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
935 ms | 221.179.195.135 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
906 ms | 221.179.195.135 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
1026 ms | 221.179.195.135 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
967 ms | 221.179.195.135 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
649 ms | 221.179.195.135 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
779 ms | 221.179.195.135 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
586 ms | 221.179.195.135 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
643 ms | 221.179.195.135 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
681 ms | 221.179.195.135 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
989 ms | 221.179.195.135 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
569 ms | 221.179.195.135 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
554 ms | 221.179.195.135 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
550 ms | 221.179.195.135 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
668 ms | 221.179.195.135 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
544 ms | 221.179.195.135 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
549 ms | 221.179.195.135 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
485 ms | 221.179.195.135 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
534 ms | 221.179.195.135 |