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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 284 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

75

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:50

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

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-23 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
75 2026-08-23 23:50 639231254406598736
76 ms 217.170.99.20
74 2026-08-23 23:34 639231244697865594
9 ms 217.170.99.20
73 2026-08-23 23:17 639231234893504693
81 ms 217.170.99.20
72 2026-08-23 23:01 639231225024549139
89 ms 217.170.99.20
71 2026-08-23 22:44 639231214931957622
152 ms 217.170.99.20
70 2026-08-23 22:28 639231204962010549
60 ms 217.170.99.20
69 2026-08-23 22:11 639231195170138463
68 ms 217.170.99.20
68 2026-08-23 21:55 639231185235020577
9 ms 217.170.99.20
67 2026-08-23 21:38 639231175558690075
20 ms 217.170.99.20
66 2026-08-23 21:22 639231165610444012
71 ms 217.170.99.20
65 2026-08-23 20:29 639231133806425363
2068 ms 217.170.99.20
64 2026-08-23 20:13 639231124203758023
58 ms 217.170.99.20
63 2026-08-23 19:57 639231114428262706
161 ms 217.170.99.20
62 2026-08-23 19:40 639231104662480065
64 ms 217.170.99.20
61 2026-08-23 19:24 639231094840372018
2017 ms 217.170.99.20
60 2026-08-23 19:08 639231085024583224
18 ms 217.170.99.20
59 2026-08-23 18:51 639231075257417427
65 ms 217.170.99.20
58 2026-08-23 18:35 639231065516009503
13 ms 217.170.99.20
57 2026-08-23 18:19 639231055805348837
2031 ms 217.170.99.20
56 2026-08-23 18:02 639231045980373765
58 ms 217.170.99.20
55 2026-08-23 17:46 639231035984577527
16 ms 217.170.99.20
54 2026-08-23 17:29 639231025928115303
64 ms 217.170.99.20
53 2026-08-23 16:36 639230994250157583
108 ms 217.170.99.20
52 2026-08-23 16:20 639230984476411369
27 ms 217.170.99.20
51 2026-08-23 16:04 639230974838373450
38 ms 217.170.99.20
50 2026-08-23 15:48 639230965244277645
43 ms 217.170.99.20
49 2026-08-23 15:32 639230955522101820
60 ms 217.170.99.20
48 2026-08-23 15:16 639230945754521603
22 ms 217.170.99.20
47 2026-08-23 14:59 639230935852040504
50 ms 217.170.99.20
46 2026-08-23 14:43 639230926222061048
77 ms 217.170.99.20
45 2026-08-23 14:27 639230916449726907
87 ms 217.170.99.20
44 2026-08-23 14:10 639230906595053086
14 ms 217.170.99.20
43 2026-08-23 13:54 639230896680429441
36 ms 217.170.99.20
42 2026-08-23 13:37 639230886630210965
5 ms 217.170.99.20
41 2026-08-23 12:45 639230855430405719
74 ms 217.170.99.20
40 2026-08-23 12:29 639230845707499136
52 ms 217.170.99.20
39 2026-08-23 12:13 639230836186805419
51 ms 217.170.99.20
38 2026-08-23 11:57 639230826493828316
13 ms 217.170.99.20
37 2026-08-23 11:40 639230816817882996
18 ms 217.170.99.20
36 2026-08-23 11:24 639230806933854189
2464 ms 217.170.99.20
35 2026-08-23 11:08 639230797120243854
79 ms 217.170.99.20
34 2026-08-23 10:52 639230787310272840
106 ms 217.170.99.20
33 2026-08-23 10:35 639230777600173142
-
32 2026-08-23 10:19 639230767665024593
60 ms 217.170.99.20
31 2026-08-23 10:02 639230757720962293
70 ms 217.170.99.20
30 2026-08-23 09:45 639230747722189784
73 ms 217.170.99.20
29 2026-08-23 08:53 639230716313923480
9 ms 217.170.99.20
28 2026-08-23 08:37 639230706813835990
6 ms 217.170.99.20
27 2026-08-23 08:21 639230696871062203
109 ms 217.170.99.20
26 2026-08-23 08:05 639230687142781616
43 ms 217.170.99.20
25 2026-08-23 07:48 639230677432142227
4 ms 217.170.99.20
24 2026-08-23 07:32 639230667686258061
89 ms 217.170.99.20
23 2026-08-23 07:16 639230658039243685
2019 ms 217.170.99.20
22 2026-08-23 07:00 639230648468473803
74 ms 217.170.99.20
21 2026-08-23 06:44 639230638829658294
8 ms 217.170.99.20
20 2026-08-23 06:28 639230629247017617
115 ms 217.170.99.20
19 2026-08-23 06:12 639230619625318239
129 ms 217.170.99.20
18 2026-08-23 05:55 639230609697630264
31 ms 217.170.99.20
17 2026-08-23 05:04 639230578570131864
2052 ms 217.170.99.20
16 2026-08-23 04:47 639230568958963168
4 ms 217.170.99.20
15 2026-08-23 04:32 639230559287611211
4 ms 217.170.99.20
14 2026-08-23 04:15 639230549524312030
99 ms 217.170.99.20
13 2026-08-23 03:59 639230539739801669
622 ms 217.170.99.20
12 2026-08-23 03:43 639230530084069375
2040 ms 217.170.99.20
11 2026-08-23 03:26 639230520362691441
12 ms 217.170.99.20
10 2026-08-23 03:10 639230510677194518
54 ms 217.170.99.20
9 2026-08-23 02:54 639230501156002646
49 ms 217.170.99.20
8 2026-08-23 02:38 639230491502198541
2096 ms 217.170.99.20
7 2026-08-23 02:22 639230481860318494
56 ms 217.170.99.20
6 2026-08-23 02:06 639230471893008575
102 ms 217.170.99.20
5 2026-08-23 01:13 639230440030877421
133 ms 217.170.99.20
4 2026-08-23 00:57 639230430479725508
27 ms 217.170.99.20
3 2026-08-23 00:41 639230420875160219
70 ms 217.170.99.20
2 2026-08-23 00:25 639230411240692575
71 ms 217.170.99.20
1 2026-08-23 00:09 639230401550806607
31 ms 217.170.99.20