DNS response history for ns1.linuxhost.cz

ns1.linuxhost.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 192 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.linuxhost.cz.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

192 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.170.99.20

Most recently resolved hosting IP on selected date

Successful Responses

73

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.linuxhost.cz

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:52 639229527598660841
64 ms 217.170.99.20
72 2026-08-21 23:36 639229517954323214
45 ms 217.170.99.20
71 2026-08-21 23:20 639229508269999021
29 ms 217.170.99.20
70 2026-08-21 23:03 639229498559060171
2021 ms 217.170.99.20
69 2026-08-21 22:47 639229488519347586
10 ms 217.170.99.20
68 2026-08-21 21:54 639229456606578934
71 ms 217.170.99.20
67 2026-08-21 21:38 639229446985772499
56 ms 217.170.99.20
66 2026-08-21 21:21 639229437367313098
2007 ms 217.170.99.20
65 2026-08-21 21:06 639229427923950391
51 ms 217.170.99.20
64 2026-08-21 20:49 639229418168588854
58 ms 217.170.99.20
63 2026-08-21 20:33 639229408345678334
40 ms 217.170.99.20
62 2026-08-21 20:17 639229398616354648
34 ms 217.170.99.20
61 2026-08-21 20:01 639229388634592323
90 ms 217.170.99.20
60 2026-08-21 19:44 639229378792837692
2030 ms 217.170.99.20
59 2026-08-21 19:28 639229369154682311
43 ms 217.170.99.20
58 2026-08-21 19:11 639229359248017926
51 ms 217.170.99.20
57 2026-08-21 18:54 639229349124294642
101 ms 217.170.99.20
56 2026-08-21 18:02 639229317791715692
93 ms 217.170.99.20
55 2026-08-21 17:46 639229308115194575
85 ms 217.170.99.20
54 2026-08-21 17:30 639229298320320558
26 ms 217.170.99.20
53 2026-08-21 17:14 639229288674863221
192 ms 217.170.99.20
52 2026-08-21 16:58 639229278983677079
21 ms 217.170.99.20
51 2026-08-21 16:41 639229269405517175
39 ms 217.170.99.20
50 2026-08-21 16:25 639229259594798244
50 ms 217.170.99.20
49 2026-08-21 16:09 639229249736681188
47 ms 217.170.99.20
48 2026-08-21 15:52 639229239699417787
77 ms 217.170.99.20
47 2026-08-21 15:35 639229229621964033
67 ms 217.170.99.20
46 2026-08-21 15:18 639229219567270965
33 ms 217.170.99.20
45 2026-08-21 15:02 639229209406666856
38 ms 217.170.99.20
44 2026-08-21 14:09 639229177815876178
74 ms 217.170.99.20
43 2026-08-21 13:53 639229168243572685
38 ms 217.170.99.20
42 2026-08-21 13:37 639229158599856475
220 ms 217.170.99.20
41 2026-08-21 13:21 639229148998940902
93 ms 217.170.99.20
40 2026-08-21 13:05 639229139276923594
15 ms 217.170.99.20
39 2026-08-21 12:49 639229129709912394
28 ms 217.170.99.20
38 2026-08-21 12:32 639229119801488500
36 ms 217.170.99.20
37 2026-08-21 12:16 639229110135262458
72 ms 217.170.99.20
36 2026-08-21 12:00 639229100336051392
45 ms 217.170.99.20
35 2026-08-21 11:43 639229090641415626
75 ms 217.170.99.20
34 2026-08-21 11:27 639229080702683947
13 ms 217.170.99.20
33 2026-08-21 11:10 639229070601456699
68 ms 217.170.99.20
32 2026-08-21 10:17 639229038947447232
6 ms 217.170.99.20
31 2026-08-21 10:01 639229029268708773
34 ms 217.170.99.20
30 2026-08-21 09:45 639229019647910603
21 ms 217.170.99.20
29 2026-08-21 09:29 639229009983843738
80 ms 217.170.99.20
28 2026-08-21 09:13 639229000203331882
115 ms 217.170.99.20
27 2026-08-21 08:56 639228990302335999
65 ms 217.170.99.20
26 2026-08-21 08:40 639228980567740722
35 ms 217.170.99.20
25 2026-08-21 08:24 639228970762445174
2032 ms 217.170.99.20
24 2026-08-21 08:08 639228961065054445
76 ms 217.170.99.20
23 2026-08-21 07:51 639228951224649885
71 ms 217.170.99.20
22 2026-08-21 07:35 639228941303864592
39 ms 217.170.99.20
21 2026-08-21 07:18 639228931191328583
73 ms 217.170.99.20
20 2026-08-21 06:25 639228899518173317
41 ms 217.170.99.20
19 2026-08-21 06:09 639228889785027669
30 ms 217.170.99.20
18 2026-08-21 05:53 639228880106330161
72 ms 217.170.99.20
17 2026-08-21 05:36 639228870316184091
8 ms 217.170.99.20
16 2026-08-21 05:20 639228860695366512
49 ms 217.170.99.20
15 2026-08-21 05:04 639228851027209500
19 ms 217.170.99.20
14 2026-08-21 04:48 639228841479265462
61 ms 217.170.99.20
13 2026-08-21 04:32 639228831752962260
125 ms 217.170.99.20
12 2026-08-21 04:16 639228821953295483
5 ms 217.170.99.20
11 2026-08-21 04:00 639228812227429953
207 ms 217.170.99.20
10 2026-08-21 03:43 639228802476107538
101 ms 217.170.99.20
9 2026-08-21 03:27 639228792525492032
45 ms 217.170.99.20
8 2026-08-21 02:34 639228761131421385
14 ms 217.170.99.20
7 2026-08-21 02:18 639228751571206692
2026 ms 217.170.99.20
6 2026-08-21 02:02 639228741705571019
6 ms 217.170.99.20
5 2026-08-21 01:45 639228731642208228
30 ms 217.170.99.20
4 2026-08-21 00:53 639228700387002072
88 ms 217.170.99.20
3 2026-08-21 00:37 639228690742014433
86 ms 217.170.99.20
2 2026-08-21 00:21 639228680877937122
4 ms 217.170.99.20
1 2026-08-21 00:04 639228670775860800
6 ms 217.170.99.20