History for dns2.scac.edu.cn
Domain: scac.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.scac.edu.cn
dns2.scac.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 2026-08-25. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 385 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.scac.edu.cn.
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
385 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
222.18.80.10
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 dns2.scac.edu.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 |
|
272 ms | 222.18.80.10 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
267 ms | 222.18.80.10 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
791 ms | 222.18.80.10 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
821 ms | 222.18.80.10 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
323 ms | 222.18.80.10 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
1025 ms | 222.18.80.10 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
798 ms | 222.18.80.10 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
254 ms | 222.18.80.10 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
3 ms | 222.18.80.10 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
270 ms | 222.18.80.10 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
263 ms | 222.18.80.10 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
259 ms | 222.18.80.10 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
256 ms | 222.18.80.10 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
849 ms | 222.18.80.10 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
267 ms | 222.18.80.10 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
795 ms | 222.18.80.10 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
802 ms | 222.18.80.10 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
828 ms | 222.18.80.10 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
251 ms | 222.18.80.10 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
258 ms | 222.18.80.10 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
252 ms | 222.18.80.10 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
13 ms | 222.18.80.10 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
2 ms | 222.18.80.10 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
2 ms | 222.18.80.10 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
3 ms | 222.18.80.10 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
260 ms | 222.18.80.10 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
822 ms | 222.18.80.10 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
254 ms | 222.18.80.10 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
250 ms | 222.18.80.10 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
4 ms | 222.18.80.10 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
3 ms | 222.18.80.10 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
733 ms | 222.18.80.10 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
741 ms | 222.18.80.10 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
258 ms | 222.18.80.10 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
254 ms | 222.18.80.10 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
3 ms | 222.18.80.10 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
725 ms | 222.18.80.10 |