History for sun.sdpc.edu.cn
Domain: sdpc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for sun.sdpc.edu.cn
sun.sdpc.edu.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 847 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 sun.sdpc.edu.cn.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
847 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:44
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.44.40.66
Most recently resolved hosting IP on selected date
Successful Responses
74
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 sun.sdpc.edu.cn
Showing DNS history for 2026-08-22 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-22 23:44 | 639230382051619327 |
|
1110 ms | 210.44.40.66 |
| 73 | 2026-08-22 23:28 | 639230372323353529 |
|
3 ms | 210.44.40.66 |
| 72 | 2026-08-22 23:11 | 639230362586451064 |
|
288 ms | 210.44.40.66 |
| 71 | 2026-08-22 22:55 | 639230352793666303 |
|
1516 ms | 210.44.40.66 |
| 70 | 2026-08-22 22:39 | 639230342775737758 |
|
2282 ms | 210.44.40.66 |
| 69 | 2026-08-22 22:22 | 639230332639939561 |
|
1317 ms | 210.44.40.66 |
| 68 | 2026-08-22 21:29 | 639230301014190104 |
|
2 ms | 210.44.40.66 |
| 67 | 2026-08-22 21:12 | 639230291048161498 |
|
1770 ms | 210.44.40.66 |
| 66 | 2026-08-22 20:56 | 639230280894353664 |
|
230 ms | 210.44.40.66 |
| 65 | 2026-08-22 20:39 | 639230270699419073 |
|
1387 ms | 210.44.40.66 |
| 64 | 2026-08-22 20:22 | 639230260248163050 |
|
6 ms | 210.44.40.66 |
| 63 | 2026-08-22 20:04 | 639230250122494282 |
|
3 ms | 210.44.40.66 |
| 62 | 2026-08-22 19:47 | 639230239972935046 |
|
3 ms | 210.44.40.66 |
| 61 | 2026-08-22 19:31 | 639230229963262464 |
|
231 ms | 210.44.40.66 |
| 60 | 2026-08-22 19:14 | 639230220033804658 |
|
278 ms | 210.44.40.66 |
| 59 | 2026-08-22 18:57 | 639230209891107289 |
|
3 ms | 210.44.40.66 |
| 58 | 2026-08-22 18:40 | 639230199630298717 |
|
1320 ms | 210.44.40.66 |
| 57 | 2026-08-22 18:23 | 639230189301984150 |
|
1355 ms | 210.44.40.66 |
| 56 | 2026-08-22 17:29 | 639230157138468804 |
|
4 ms | 210.44.40.66 |
| 55 | 2026-08-22 17:13 | 639230146987869495 |
|
1903 ms | 210.44.40.66 |
| 54 | 2026-08-22 16:56 | 639230136768638516 |
|
2278 ms | 210.44.40.66 |
| 53 | 2026-08-22 16:39 | 639230126735907877 |
|
993 ms | 210.44.40.66 |
| 52 | 2026-08-22 16:22 | 639230116551187768 |
|
227 ms | 210.44.40.66 |
| 51 | 2026-08-22 16:05 | 639230106335615913 |
|
1535 ms | 210.44.40.66 |
| 50 | 2026-08-22 15:48 | 639230096177758176 |
|
230 ms | 210.44.40.66 |
| 49 | 2026-08-22 15:31 | 639230086185999993 |
|
229 ms | 210.44.40.66 |
| 48 | 2026-08-22 15:14 | 639230076247854903 |
|
3 ms | 210.44.40.66 |
| 47 | 2026-08-22 14:58 | 639230066076077530 |
|
3 ms | 210.44.40.66 |
| 46 | 2026-08-22 14:41 | 639230055738197328 |
|
243 ms | 210.44.40.66 |
| 45 | 2026-08-22 14:23 | 639230045411225521 |
|
545 ms | 210.44.40.66 |
| 44 | 2026-08-22 13:29 | 639230013046000470 |
|
288 ms | 210.44.40.66 |
| 43 | 2026-08-22 13:12 | 639230003090037878 |
|
3 ms | 210.44.40.66 |
| 42 | 2026-08-22 12:56 | 639229993008259475 |
|
1319 ms | 210.44.40.66 |
| 41 | 2026-08-22 12:39 | 639229982909449470 |
|
3 ms | 210.44.40.66 |
| 40 | 2026-08-22 12:22 | 639229973035502212 |
|
3990 ms | 210.44.40.66 |
| 39 | 2026-08-22 12:06 | 639229963064296145 |
|
5 ms | 210.44.40.66 |
| 38 | 2026-08-22 11:49 | 639229952996162143 |
|
1359 ms | 210.44.40.66 |
| 37 | 2026-08-22 11:32 | 639229943051949195 |
|
1332 ms | 210.44.40.66 |
| 36 | 2026-08-22 11:16 | 639229932919214934 |
|
1329 ms | 210.44.40.66 |
| 35 | 2026-08-22 10:59 | 639229922745889838 |
|
226 ms | 210.44.40.66 |
| 34 | 2026-08-22 10:42 | 639229912587214796 |
|
3 ms | 210.44.40.66 |
| 33 | 2026-08-22 10:25 | 639229902240004454 |
|
228 ms | 210.44.40.66 |
| 32 | 2026-08-22 09:32 | 639229870800501662 |
|
3 ms | 210.44.40.66 |
| 31 | 2026-08-22 09:16 | 639229861058384956 |
|
557 ms | 210.44.40.66 |
| 30 | 2026-08-22 08:59 | 639229851158592604 |
|
1793 ms | 210.44.40.66 |
| 29 | 2026-08-22 08:43 | 639229841475569629 |
|
3 ms | 210.44.40.66 |
| 28 | 2026-08-22 08:27 | 639229831887658471 |
|
1440 ms | 210.44.40.66 |
| 27 | 2026-08-22 08:11 | 639229822043670346 |
|
4 ms | 210.44.40.66 |
| 26 | 2026-08-22 07:54 | 639229812327913936 |
|
872 ms | 210.44.40.66 |
| 25 | 2026-08-22 07:38 | 639229802629488686 |
|
1897 ms | 210.44.40.66 |
| 24 | 2026-08-22 07:22 | 639229793051447309 |
|
3 ms | 210.44.40.66 |
| 23 | 2026-08-22 07:06 | 639229783303531961 |
|
1775 ms | 210.44.40.66 |
| 22 | 2026-08-22 06:50 | 639229773458051942 |
|
1379 ms | 210.44.40.66 |
| 21 | 2026-08-22 06:33 | 639229763373848056 |
|
1915 ms | 210.44.40.66 |
| 20 | 2026-08-22 05:40 | 639229732140622809 |
|
302 ms | 210.44.40.66 |
| 19 | 2026-08-22 05:25 | 639229722699695967 |
|
1906 ms | 210.44.40.66 |
| 18 | 2026-08-22 05:09 | 639229713097498075 |
|
1712 ms | 210.44.40.66 |
| 17 | 2026-08-22 04:53 | 639229703543969637 |
|
4289 ms | 210.44.40.66 |
| 16 | 2026-08-22 04:37 | 639229693970392873 |
|
1973 ms | 210.44.40.66 |
| 15 | 2026-08-22 04:21 | 639229684277329469 |
|
286 ms | 210.44.40.66 |
| 14 | 2026-08-22 04:05 | 639229674501596661 |
|
516 ms | 210.44.40.66 |
| 13 | 2026-08-22 03:48 | 639229665064441147 |
|
284 ms | 210.44.40.66 |
| 12 | 2026-08-22 03:33 | 639229655507536872 |
|
1417 ms | 210.44.40.66 |
| 11 | 2026-08-22 03:17 | 639229645849603111 |
|
8 ms | 210.44.40.66 |
| 10 | 2026-08-22 03:00 | 639229636090497453 |
|
1748 ms | 210.44.40.66 |
| 9 | 2026-08-22 02:44 | 639229625978544281 |
|
3 ms | 210.44.40.66 |
| 8 | 2026-08-22 01:51 | 639229594644662176 |
|
1758 ms | 210.44.40.66 |
| 7 | 2026-08-22 01:35 | 639229585214633065 |
|
2 ms | 210.44.40.66 |
| 6 | 2026-08-22 01:20 | 639229575581042175 |
|
1378 ms | 210.44.40.66 |
| 5 | 2026-08-22 01:04 | 639229565912268962 |
|
6 ms | 210.44.40.66 |
| 4 | 2026-08-22 00:47 | 639229556237813203 |
|
487 ms | 210.44.40.66 |
| 3 | 2026-08-22 00:31 | 639229546625802518 |
|
708 ms | 210.44.40.66 |
| 2 | 2026-08-22 00:15 | 639229537172016621 |
|
2 ms | 210.44.40.66 |
| 1 | 2026-08-22 00:00 | 639229527598660841 |
|
873 ms | 210.44.40.66 |