DNS response history for dns1.xisu.edu.cn

dns1.xisu.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 58 DNS check records, 58 successful responses, 0 failed responses, and 1475 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.xisu.edu.cn.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

1475 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:00

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.195.24.1

Most recently resolved hosting IP on selected date

Successful Responses

58

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.xisu.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
58 2026-08-25 20:00 639232838596478500
1440 ms 218.195.24.1
57 2026-08-25 19:43 639232828175327683
2328 ms 218.195.24.1
56 2026-08-25 19:26 639232817798330473
2327 ms 218.195.24.1
55 2026-08-25 18:31 639232785462407552
1441 ms 218.195.24.1
54 2026-08-25 18:14 639232775177487032
863 ms 218.195.24.1
53 2026-08-25 17:57 639232764991087115
1446 ms 218.195.24.1
52 2026-08-25 17:40 639232754842971478
861 ms 218.195.24.1
51 2026-08-25 17:23 639232744455159107
2468 ms 218.195.24.1
50 2026-08-25 17:06 639232734145178231
860 ms 218.195.24.1
49 2026-08-25 16:49 639232723827874402
2330 ms 218.195.24.1
48 2026-08-25 16:32 639232713533011892
1444 ms 218.195.24.1
47 2026-08-25 16:14 639232703065318207
1441 ms 218.195.24.1
46 2026-08-25 15:57 639232692629559470
1444 ms 218.195.24.1
45 2026-08-25 15:40 639232682238836475
1444 ms 218.195.24.1
44 2026-08-25 15:22 639232671787004306
1441 ms 218.195.24.1
43 2026-08-25 14:28 639232638994329666
870 ms 218.195.24.1
42 2026-08-25 14:10 639232628614783237
1442 ms 218.195.24.1
41 2026-08-25 13:53 639232618360728578
283 ms 218.195.24.1
40 2026-08-25 13:36 639232608016476376
860 ms 218.195.24.1
39 2026-08-25 13:19 639232597643611557
862 ms 218.195.24.1
38 2026-08-25 13:01 639232587225721862
1469 ms 218.195.24.1
37 2026-08-25 12:44 639232576780683689
1442 ms 218.195.24.1
36 2026-08-25 12:27 639232566381512620
864 ms 218.195.24.1
35 2026-08-25 12:09 639232556111768563
1445 ms 218.195.24.1
34 2026-08-25 11:52 639232545839529039
864 ms 218.195.24.1
33 2026-08-25 11:35 639232535349285207
281 ms 218.195.24.1
32 2026-08-25 11:17 639232524938080723
861 ms 218.195.24.1
31 2026-08-25 10:24 639232492740373468
1443 ms 218.195.24.1
30 2026-08-25 10:07 639232482235303141
1442 ms 218.195.24.1
29 2026-08-25 09:49 639232471861770303
2335 ms 218.195.24.1
28 2026-08-25 09:32 639232461630217327
871 ms 218.195.24.1
27 2026-08-25 09:15 639232451282965990
879 ms 218.195.24.1
26 2026-08-25 08:57 639232440814614938
2327 ms 218.195.24.1
25 2026-08-25 08:40 639232430410720425
1450 ms 218.195.24.1
24 2026-08-25 08:23 639232420003096185
881 ms 218.195.24.1
23 2026-08-25 08:05 639232409467287444
864 ms 218.195.24.1
22 2026-08-25 07:48 639232399077195997
1452 ms 218.195.24.1
21 2026-08-25 07:30 639232388731528337
1452 ms 218.195.24.1
20 2026-08-25 07:13 639232378288598612
1441 ms 218.195.24.1
19 2026-08-25 06:19 639232346196373643
1444 ms 218.195.24.1
18 2026-08-25 06:02 639232336112370741
1442 ms 218.195.24.1
17 2026-08-25 05:45 639232326146508970
327 ms 218.195.24.1
16 2026-08-25 05:29 639232316189381720
1442 ms 218.195.24.1
15 2026-08-25 05:12 639232306217998913
4329 ms 218.195.24.1
14 2026-08-25 04:56 639232296255744174
863 ms 218.195.24.1
13 2026-08-25 04:39 639232286095760789
861 ms 218.195.24.1
12 2026-08-25 04:22 639232276086186273
2264 ms 218.195.24.1
11 2026-08-25 04:05 639232265900986425
1438 ms 218.195.24.1
10 2026-08-25 03:49 639232255723518075
1442 ms 218.195.24.1
9 2026-08-25 03:31 639232245484452890
1501 ms 218.195.24.1
8 2026-08-25 03:15 639232235157175331
1445 ms 218.195.24.1
7 2026-08-25 02:21 639232203197189095
879 ms 218.195.24.1
6 2026-08-25 02:04 639232192844564298
4329 ms 218.195.24.1
5 2026-08-25 01:47 639232182496008942
2697 ms 218.195.24.1
4 2026-08-25 01:29 639232172197053132
1442 ms 218.195.24.1
3 2026-08-25 00:36 639232140250307418
860 ms 218.195.24.1
2 2026-08-25 00:19 639232129927860324
282 ms 218.195.24.1
1 2026-08-25 00:02 639232119551972438
4331 ms 218.195.24.1