DNS response history for dns1.xsyu.edu.cn

dns1.xsyu.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 43 DNS check records, 43 successful responses, 0 failed responses, and 564 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 dns1.xsyu.edu.cn.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

564 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.200.80.11

Most recently resolved hosting IP on selected date

Successful Responses

43

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 dns1.xsyu.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
43 2026-08-25 14:25 639232638994329666
851 ms 202.200.80.11
42 2026-08-25 14:08 639232628614783237
4 ms 202.200.80.11
41 2026-08-25 13:51 639232618360728578
6 ms 202.200.80.11
40 2026-08-25 13:34 639232608016476376
860 ms 202.200.80.11
39 2026-08-25 13:16 639232597643611557
4 ms 202.200.80.11
38 2026-08-25 12:59 639232587225721862
250 ms 202.200.80.11
37 2026-08-25 12:42 639232576780683689
241 ms 202.200.80.11
36 2026-08-25 12:24 639232566381512620
845 ms 202.200.80.11
35 2026-08-25 12:07 639232556111768563
891 ms 202.200.80.11
34 2026-08-25 11:50 639232545839529039
304 ms 202.200.80.11
33 2026-08-25 11:33 639232535349285207
831 ms 202.200.80.11
32 2026-08-25 11:15 639232524938080723
779 ms 202.200.80.11
31 2026-08-25 10:22 639232492740373468
735 ms 202.200.80.11
30 2026-08-25 10:04 639232482235303141
1335 ms 202.200.80.11
29 2026-08-25 09:47 639232471861770303
1112 ms 202.200.80.11
28 2026-08-25 09:30 639232461630217327
6 ms 202.200.80.11
27 2026-08-25 09:13 639232451282965990
4 ms 202.200.80.11
26 2026-08-25 08:55 639232440814614938
307 ms 202.200.80.11
25 2026-08-25 08:38 639232430410720425
14 ms 202.200.80.11
24 2026-08-25 08:20 639232420003096185
319 ms 202.200.80.11
23 2026-08-25 08:03 639232409467287444
268 ms 202.200.80.11
22 2026-08-25 07:46 639232399077195997
3 ms 202.200.80.11
21 2026-08-25 07:28 639232388731528337
258 ms 202.200.80.11
20 2026-08-25 07:11 639232378288598612
720 ms 202.200.80.11
19 2026-08-25 06:17 639232346196373643
1292 ms 202.200.80.11
18 2026-08-25 06:00 639232336112370741
833 ms 202.200.80.11
17 2026-08-25 05:44 639232326146508970
764 ms 202.200.80.11
16 2026-08-25 05:27 639232316189381720
829 ms 202.200.80.11
15 2026-08-25 05:11 639232306217998913
711 ms 202.200.80.11
14 2026-08-25 04:54 639232296255744174
4 ms 202.200.80.11
13 2026-08-25 04:37 639232286095760789
3 ms 202.200.80.11
12 2026-08-25 04:20 639232276086186273
775 ms 202.200.80.11
11 2026-08-25 04:03 639232265900986425
801 ms 202.200.80.11
10 2026-08-25 03:47 639232255723518075
247 ms 202.200.80.11
9 2026-08-25 03:29 639232245484452890
812 ms 202.200.80.11
8 2026-08-25 03:12 639232235157175331
820 ms 202.200.80.11
7 2026-08-25 02:19 639232203197189095
1166 ms 202.200.80.11
6 2026-08-25 02:02 639232192844564298
713 ms 202.200.80.11
5 2026-08-25 01:45 639232182496008942
695 ms 202.200.80.11
4 2026-08-25 01:27 639232172197053132
692 ms 202.200.80.11
3 2026-08-25 00:34 639232140250307418
722 ms 202.200.80.11
2 2026-08-25 00:17 639232129927860324
731 ms 202.200.80.11
1 2026-08-25 00:00 639232119551972438
700 ms 202.200.80.11