DNS response history for ns1.swsystems.cz

ns1.swsystems.cz 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 59 DNS check records, 59 successful responses, 0 failed responses, and 1380 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.swsystems.cz.
Records on Selected Date

59

Historical checks stored for this nameserver on selected date

Average Latency

1380 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

89.185.242.151

Most recently resolved hosting IP on selected date

Successful Responses

59

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 ns1.swsystems.cz

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
59 2026-08-25 20:17 639232848992244953
2018 ms 89.185.242.151
58 2026-08-25 20:00 639232838596478500
2020 ms 89.185.242.151
57 2026-08-25 19:42 639232828175327683
25 ms 89.185.242.151
56 2026-08-25 19:25 639232817798330473
2020 ms 89.185.242.151
55 2026-08-25 18:31 639232785462407552
2008 ms 89.185.242.151
54 2026-08-25 18:14 639232775177487032
2031 ms 89.185.242.151
53 2026-08-25 17:57 639232764991087115
4020 ms 89.185.242.151
52 2026-08-25 17:40 639232754842971478
2011 ms 89.185.242.151
51 2026-08-25 17:23 639232744455159107
4019 ms 89.185.242.151
50 2026-08-25 17:06 639232734145178231
2009 ms 89.185.242.151
49 2026-08-25 16:48 639232723827874402
2017 ms 89.185.242.151
48 2026-08-25 16:31 639232713533011892
2009 ms 89.185.242.151
47 2026-08-25 16:14 639232703065318207
2031 ms 89.185.242.151
46 2026-08-25 15:57 639232692629559470
2020 ms 89.185.242.151
45 2026-08-25 15:39 639232682238836475
2251 ms 89.185.242.151
44 2026-08-25 15:22 639232671787004306
2019 ms 89.185.242.151
43 2026-08-25 14:27 639232638994329666
3 ms 89.185.242.151
42 2026-08-25 14:10 639232628614783237
4 ms 89.185.242.151
41 2026-08-25 13:52 639232618360728578
4 ms 89.185.242.151
40 2026-08-25 13:35 639232608016476376
2019 ms 89.185.242.151
39 2026-08-25 13:18 639232597643611557
2033 ms 89.185.242.151
38 2026-08-25 13:01 639232587225721862
4 ms 89.185.242.151
37 2026-08-25 12:43 639232576780683689
2016 ms 89.185.242.151
36 2026-08-25 12:26 639232566381512620
4 ms 89.185.242.151
35 2026-08-25 12:09 639232556111768563
2021 ms 89.185.242.151
34 2026-08-25 11:52 639232545839529039
2029 ms 89.185.242.151
33 2026-08-25 11:34 639232535349285207
2021 ms 89.185.242.151
32 2026-08-25 11:17 639232524938080723
2130 ms 89.185.242.151
31 2026-08-25 10:23 639232492740373468
21 ms 89.185.242.151
30 2026-08-25 10:06 639232482235303141
4 ms 89.185.242.151
29 2026-08-25 09:48 639232471861770303
4 ms 89.185.242.151
28 2026-08-25 09:31 639232461630217327
20 ms 89.185.242.151
27 2026-08-25 09:14 639232451282965990
2019 ms 89.185.242.151
26 2026-08-25 08:57 639232440814614938
2018 ms 89.185.242.151
25 2026-08-25 08:39 639232430410720425
3 ms 89.185.242.151
24 2026-08-25 08:22 639232420003096185
5 ms 89.185.242.151
23 2026-08-25 08:05 639232409467287444
2032 ms 89.185.242.151
22 2026-08-25 07:47 639232399077195997
6 ms 89.185.242.151
21 2026-08-25 07:30 639232388731528337
2022 ms 89.185.242.151
20 2026-08-25 07:13 639232378288598612
2010 ms 89.185.242.151
19 2026-08-25 06:18 639232346196373643
2 ms 89.185.242.151
18 2026-08-25 06:02 639232336112370741
2 ms 89.185.242.151
17 2026-08-25 05:45 639232326146508970
4 ms 89.185.242.151
16 2026-08-25 05:28 639232316189381720
3 ms 89.185.242.151
15 2026-08-25 05:12 639232306217998913
2032 ms 89.185.242.151
14 2026-08-25 04:55 639232296255744174
2021 ms 89.185.242.151
13 2026-08-25 04:38 639232286095760789
2008 ms 89.185.242.151
12 2026-08-25 04:22 639232276086186273
24 ms 89.185.242.151
11 2026-08-25 04:05 639232265900986425
2119 ms 89.185.242.151
10 2026-08-25 03:48 639232255723518075
21 ms 89.185.242.151
9 2026-08-25 03:31 639232245484452890
2021 ms 89.185.242.151
8 2026-08-25 03:14 639232235157175331
19 ms 89.185.242.151
7 2026-08-25 02:20 639232203197189095
2007 ms 89.185.242.151
6 2026-08-25 02:03 639232192844564298
2031 ms 89.185.242.151
5 2026-08-25 01:46 639232182496008942
2008 ms 89.185.242.151
4 2026-08-25 01:29 639232172197053132
2007 ms 89.185.242.151
3 2026-08-25 00:35 639232140250307418
2088 ms 89.185.242.151
2 2026-08-25 00:19 639232129927860324
22 ms 89.185.242.151
1 2026-08-25 00:01 639232119551972438
2016 ms 89.185.242.151