DNS response history for ns1.xsys.ch

ns1.xsys.ch 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 54 DNS check records, 22 successful responses, 32 failed responses, and 757 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 ns1.xsys.ch.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

757 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.221.23.201

Most recently resolved hosting IP on selected date

Successful Responses

22

Checks that returned a measurable response

Failed Responses

32

Checks with no response or no returned latency

Failure Rate

59%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.xsys.ch

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
54 2026-08-25 18:20 639232785462407552
41 ms 81.221.23.201
53 2026-08-25 18:03 639232775177487032
39 ms 81.221.23.201
52 2026-08-25 17:46 639232764991087115
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51 2026-08-25 17:30 639232754842971478
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50 2026-08-25 17:12 639232744455159107
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49 2026-08-25 16:55 639232734145178231
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48 2026-08-25 16:38 639232723827874402
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47 2026-08-25 16:21 639232713533011892
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46 2026-08-25 16:03 639232703065318207
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45 2026-08-25 15:46 639232692629559470
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44 2026-08-25 15:29 639232682238836475
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43 2026-08-25 15:11 639232671787004306
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42 2026-08-25 14:17 639232638994329666
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41 2026-08-25 13:59 639232628614783237
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40 2026-08-25 13:42 639232618360728578
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39 2026-08-25 13:25 639232608016476376
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38 2026-08-25 13:08 639232597643611557
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37 2026-08-25 12:50 639232587225721862
2007 ms 81.221.23.201
36 2026-08-25 12:33 639232576780683689
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35 2026-08-25 12:16 639232566381512620
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34 2026-08-25 11:58 639232556111768563
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33 2026-08-25 11:41 639232545839529039
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32 2026-08-25 11:24 639232535349285207
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31 2026-08-25 11:06 639232524938080723
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30 2026-08-25 10:13 639232492740373468
2008 ms 81.221.23.201
29 2026-08-25 09:55 639232482235303141
9 ms 81.221.23.201
28 2026-08-25 09:38 639232471861770303
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27 2026-08-25 09:21 639232461630217327
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26 2026-08-25 09:04 639232451282965990
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25 2026-08-25 08:46 639232440814614938
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24 2026-08-25 08:29 639232430410720425
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23 2026-08-25 08:12 639232420003096185
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22 2026-08-25 07:54 639232409467287444
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21 2026-08-25 07:37 639232399077195997
2008 ms 81.221.23.201
20 2026-08-25 07:19 639232388731528337
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19 2026-08-25 07:02 639232378288598612
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18 2026-08-25 06:08 639232346196373643
13 ms 81.221.23.201
17 2026-08-25 05:52 639232336112370741
2034 ms 81.221.23.201
16 2026-08-25 05:35 639232326146508970
2030 ms 81.221.23.201
15 2026-08-25 05:18 639232316189381720
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14 2026-08-25 05:02 639232306217998913
8 ms 81.221.23.201
13 2026-08-25 04:45 639232296255744174
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12 2026-08-25 04:28 639232286095760789
2013 ms 81.221.23.201
11 2026-08-25 04:12 639232276086186273
2053 ms 81.221.23.201
10 2026-08-25 03:55 639232265900986425
40 ms 81.221.23.201
9 2026-08-25 03:38 639232255723518075
49 ms 81.221.23.201
8 2026-08-25 03:21 639232245484452890
28 ms 81.221.23.201
7 2026-08-25 03:03 639232235157175331
29 ms 81.221.23.201
6 2026-08-25 02:10 639232203197189095
30 ms 81.221.23.201
5 2026-08-25 01:53 639232192844564298
25 ms 81.221.23.201
4 2026-08-25 01:36 639232182496008942
28 ms 81.221.23.201
3 2026-08-25 01:18 639232172197053132
2044 ms 81.221.23.201
2 2026-08-25 00:25 639232140250307418
37 ms 81.221.23.201
1 2026-08-25 00:08 639232129927860324
86 ms 81.221.23.201