DNS response history for dns1.xasyu.edu.cn

dns1.xasyu.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 55 DNS check records, 54 successful responses, 1 failed responses, and 2007 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.xasyu.edu.cn.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

2007 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

59.75.72.20

Most recently resolved hosting IP on selected date

Successful Responses

54

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns1.xasyu.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
55 2026-08-25 18:31 639232785462407552
3 ms 59.75.72.20
54 2026-08-25 18:14 639232775177487032
5 ms 59.75.72.20
53 2026-08-25 17:57 639232764991087115
2293 ms 59.75.72.20
52 2026-08-25 17:40 639232754842971478
2291 ms 59.75.72.20
51 2026-08-25 17:23 639232744455159107
2311 ms 59.75.72.20
50 2026-08-25 17:06 639232734145178231
2312 ms 59.75.72.20
49 2026-08-25 16:49 639232723827874402
4 ms 59.75.72.20
48 2026-08-25 16:31 639232713533011892
2257 ms 59.75.72.20
47 2026-08-25 16:14 639232703065318207
284 ms 59.75.72.20
46 2026-08-25 15:57 639232692629559470
2007 ms 59.75.72.20
45 2026-08-25 15:39 639232682238836475
2033 ms 59.75.72.20
44 2026-08-25 15:22 639232671787004306
2007 ms 59.75.72.20
43 2026-08-25 14:27 639232638994329666
2010 ms 59.75.72.20
42 2026-08-25 14:10 639232628614783237
4315 ms 59.75.72.20
41 2026-08-25 13:53 639232618360728578
2009 ms 59.75.72.20
40 2026-08-25 13:36 639232608016476376
4293 ms 59.75.72.20
39 2026-08-25 13:18 639232597643611557
2012 ms 59.75.72.20
38 2026-08-25 13:01 639232587225721862
299 ms 59.75.72.20
37 2026-08-25 12:44 639232576780683689
2009 ms 59.75.72.20
36 2026-08-25 12:26 639232566381512620
2759 ms 59.75.72.20
35 2026-08-25 12:09 639232556111768563
2256 ms 59.75.72.20
34 2026-08-25 11:52 639232545839529039
2318 ms 59.75.72.20
33 2026-08-25 11:35 639232535349285207
2007 ms 59.75.72.20
32 2026-08-25 11:17 639232524938080723
2008 ms 59.75.72.20
31 2026-08-25 10:23 639232492740373468
2302 ms 59.75.72.20
30 2026-08-25 10:06 639232482235303141
2010 ms 59.75.72.20
29 2026-08-25 09:49 639232471861770303
2314 ms 59.75.72.20
28 2026-08-25 09:32 639232461630217327
2479 ms 59.75.72.20
27 2026-08-25 09:14 639232451282965990
2263 ms 59.75.72.20
26 2026-08-25 08:57 639232440814614938
2291 ms 59.75.72.20
25 2026-08-25 08:40 639232430410720425
2009 ms 59.75.72.20
24 2026-08-25 08:22 639232420003096185
300 ms 59.75.72.20
23 2026-08-25 08:05 639232409467287444
2730 ms 59.75.72.20
22 2026-08-25 07:48 639232399077195997
2465 ms 59.75.72.20
21 2026-08-25 07:30 639232388731528337
4308 ms 59.75.72.20
20 2026-08-25 07:13 639232378288598612
2309 ms 59.75.72.20
19 2026-08-25 06:19 639232346196373643
2008 ms 59.75.72.20
18 2026-08-25 06:02 639232336112370741
2292 ms 59.75.72.20
17 2026-08-25 05:45 639232326146508970
-
16 2026-08-25 05:29 639232316189381720
4008 ms 59.75.72.20
15 2026-08-25 05:12 639232306217998913
293 ms 59.75.72.20
14 2026-08-25 04:55 639232296255744174
3 ms 59.75.72.20
13 2026-08-25 04:39 639232286095760789
2 ms 59.75.72.20
12 2026-08-25 04:22 639232276086186273
3 ms 59.75.72.20
11 2026-08-25 04:05 639232265900986425
4 ms 59.75.72.20
10 2026-08-25 03:48 639232255723518075
2 ms 59.75.72.20
9 2026-08-25 03:31 639232245484452890
4310 ms 59.75.72.20
8 2026-08-25 03:14 639232235157175331
2292 ms 59.75.72.20
7 2026-08-25 02:21 639232203197189095
4323 ms 59.75.72.20
6 2026-08-25 02:04 639232192844564298
2008 ms 59.75.72.20
5 2026-08-25 01:46 639232182496008942
4310 ms 59.75.72.20
4 2026-08-25 01:29 639232172197053132
4312 ms 59.75.72.20
3 2026-08-25 00:36 639232140250307418
4 ms 59.75.72.20
2 2026-08-25 00:19 639232129927860324
4314 ms 59.75.72.20
1 2026-08-25 00:01 639232119551972438
3 ms 59.75.72.20