History for dns2.sandau.edu.cn
Domain: sandau.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.sandau.edu.cn
dns2.sandau.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 40 DNS check records, 40 successful responses, 0 failed responses, and 259 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.sandau.edu.cn.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
259 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 13:35
All timestamps shown in UTC
Latest Resolved IP on Selected Date
180.168.212.158
Most recently resolved hosting IP on selected date
Successful Responses
40
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.sandau.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 |
|---|---|---|---|---|---|
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
200 ms | 180.168.212.158 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
225 ms | 180.168.212.158 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
203 ms | 180.168.212.158 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
206 ms | 180.168.212.158 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
205 ms | 180.168.212.158 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
210 ms | 180.168.212.158 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
199 ms | 180.168.212.158 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
202 ms | 180.168.212.158 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
199 ms | 180.168.212.158 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
216 ms | 180.168.212.158 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
203 ms | 180.168.212.158 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
199 ms | 180.168.212.158 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
199 ms | 180.168.212.158 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
215 ms | 180.168.212.158 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
4 ms | 180.168.212.158 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
779 ms | 180.168.212.158 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
200 ms | 180.168.212.158 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
3 ms | 180.168.212.158 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
498 ms | 180.168.212.158 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
205 ms | 180.168.212.158 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
1404 ms | 180.168.212.158 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
216 ms | 180.168.212.158 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
201 ms | 180.168.212.158 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
207 ms | 180.168.212.158 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
4 ms | 180.168.212.158 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
210 ms | 180.168.212.158 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
204 ms | 180.168.212.158 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
209 ms | 180.168.212.158 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
3 ms | 180.168.212.158 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
201 ms | 180.168.212.158 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
2 ms | 180.168.212.158 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
208 ms | 180.168.212.158 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
208 ms | 180.168.212.158 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
506 ms | 180.168.212.158 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
199 ms | 180.168.212.158 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
496 ms | 180.168.212.158 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
694 ms | 180.168.212.158 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
205 ms | 180.168.212.158 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
197 ms | 180.168.212.158 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
202 ms | 180.168.212.158 |