DNS response history for dns1.xdsisu.edu.cn

dns1.xdsisu.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 38 DNS check records, 37 successful responses, 1 failed responses, and 1939 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.xdsisu.edu.cn.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

1939 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:01

All timestamps shown in UTC

Latest Resolved IP on Selected Date

59.78.72.2

Most recently resolved hosting IP on selected date

Successful Responses

37

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns1.xdsisu.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
38 2026-08-25 13:01 639232587225721862
2455 ms 59.78.72.2
37 2026-08-25 12:44 639232576780683689
4309 ms 59.78.72.2
36 2026-08-25 12:26 639232566381512620
1279 ms 59.78.72.2
35 2026-08-25 12:09 639232556111768563
4300 ms 59.78.72.2
34 2026-08-25 11:52 639232545839529039
3 ms 59.78.72.2
33 2026-08-25 11:35 639232535349285207
3 ms 59.78.72.2
32 2026-08-25 11:17 639232524938080723
4096 ms 59.78.72.2
31 2026-08-25 10:23 639232492740373468
2297 ms 59.78.72.2
30 2026-08-25 10:06 639232482235303141
2190 ms 59.78.72.2
29 2026-08-25 09:49 639232471861770303
2010 ms 59.78.72.2
28 2026-08-25 09:31 639232461630217327
4 ms 59.78.72.2
27 2026-08-25 09:14 639232451282965990
4 ms 59.78.72.2
26 2026-08-25 08:57 639232440814614938
-
25 2026-08-25 08:40 639232430410720425
4011 ms 59.78.72.2
24 2026-08-25 08:22 639232420003096185
3970 ms 59.78.72.2
23 2026-08-25 08:05 639232409467287444
2324 ms 59.78.72.2
22 2026-08-25 07:47 639232399077195997
2614 ms 59.78.72.2
21 2026-08-25 07:30 639232388731528337
4330 ms 59.78.72.2
20 2026-08-25 07:13 639232378288598612
3 ms 59.78.72.2
19 2026-08-25 06:19 639232346196373643
3 ms 59.78.72.2
18 2026-08-25 06:02 639232336112370741
2 ms 59.78.72.2
17 2026-08-25 05:45 639232326146508970
2319 ms 59.78.72.2
16 2026-08-25 05:28 639232316189381720
2 ms 59.78.72.2
15 2026-08-25 05:12 639232306217998913
2 ms 59.78.72.2
14 2026-08-25 04:55 639232296255744174
3 ms 59.78.72.2
13 2026-08-25 04:39 639232286095760789
3957 ms 59.78.72.2
12 2026-08-25 04:22 639232276086186273
2030 ms 59.78.72.2
11 2026-08-25 04:05 639232265900986425
4292 ms 59.78.72.2
10 2026-08-25 03:48 639232255723518075
2 ms 59.78.72.2
9 2026-08-25 03:31 639232245484452890
2288 ms 59.78.72.2
8 2026-08-25 03:14 639232235157175331
2743 ms 59.78.72.2
7 2026-08-25 02:21 639232203197189095
4288 ms 59.78.72.2
6 2026-08-25 02:04 639232192844564298
2 ms 59.78.72.2
5 2026-08-25 01:46 639232182496008942
2598 ms 59.78.72.2
4 2026-08-25 01:29 639232172197053132
2519 ms 59.78.72.2
3 2026-08-25 00:35 639232140250307418
2008 ms 59.78.72.2
2 2026-08-25 00:19 639232129927860324
2473 ms 59.78.72.2
1 2026-08-25 00:01 639232119551972438
4 ms 59.78.72.2