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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 111 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

74

Historical checks stored for this nameserver on selected date

Average Latency

111 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

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

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 2026-08-19 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
74 2026-08-19 23:46 639227795899225951
17 ms 217.170.99.20
73 2026-08-19 23:30 639227786351762008
14 ms 217.170.99.20
72 2026-08-19 23:14 639227776640591733
79 ms 217.170.99.20
71 2026-08-19 22:58 639227767128841282
72 ms 217.170.99.20
70 2026-08-19 22:42 639227757477304711
32 ms 217.170.99.20
69 2026-08-19 22:25 639227747572098014
32 ms 217.170.99.20
68 2026-08-19 22:09 639227737588613113
107 ms 217.170.99.20
67 2026-08-19 21:16 639227706134603955
20 ms 217.170.99.20
66 2026-08-19 21:00 639227696589027396
22 ms 217.170.99.20
65 2026-08-19 20:44 639227687097707639
198 ms 217.170.99.20
64 2026-08-19 20:28 639227677474464487
63 ms 217.170.99.20
63 2026-08-19 20:12 639227667767441118
4 ms 217.170.99.20
62 2026-08-19 19:56 639227657984833832
56 ms 217.170.99.20
61 2026-08-19 19:39 639227648079992640
103 ms 217.170.99.20
60 2026-08-19 19:23 639227638125048441
66 ms 217.170.99.20
59 2026-08-19 19:06 639227628211392142
85 ms 217.170.99.20
58 2026-08-19 18:50 639227618261696275
150 ms 217.170.99.20
57 2026-08-19 18:33 639227608366233645
13 ms 217.170.99.20
56 2026-08-19 18:16 639227598301787588
32 ms 217.170.99.20
55 2026-08-19 17:23 639227566241010716
76 ms 217.170.99.20
54 2026-08-19 17:07 639227556454538959
2036 ms 217.170.99.20
53 2026-08-19 16:50 639227546640305542
17 ms 217.170.99.20
52 2026-08-19 16:34 639227536965466472
38 ms 217.170.99.20
51 2026-08-19 16:18 639227527048658280
15 ms 217.170.99.20
50 2026-08-19 16:01 639227517386634438
85 ms 217.170.99.20
49 2026-08-19 15:45 639227507459551637
59 ms 217.170.99.20
48 2026-08-19 15:28 639227497515595277
82 ms 217.170.99.20
47 2026-08-19 15:12 639227487441798036
75 ms 217.170.99.20
46 2026-08-19 14:55 639227477445551863
56 ms 217.170.99.20
45 2026-08-19 14:38 639227467297067891
141 ms 217.170.99.20
44 2026-08-19 14:21 639227457057795635
48 ms 217.170.99.20
43 2026-08-19 13:28 639227425244777397
89 ms 217.170.99.20
42 2026-08-19 13:11 639227415422116485
67 ms 217.170.99.20
41 2026-08-19 12:55 639227405307256053
77 ms 217.170.99.20
40 2026-08-19 12:38 639227395396602630
77 ms 217.170.99.20
39 2026-08-19 12:22 639227385510363611
47 ms 217.170.99.20
38 2026-08-19 12:05 639227375508324850
88 ms 217.170.99.20
37 2026-08-19 11:48 639227365326611906
40 ms 217.170.99.20
36 2026-08-19 11:31 639227355360014208
59 ms 217.170.99.20
35 2026-08-19 11:14 639227345036782165
67 ms 217.170.99.20
34 2026-08-19 10:57 639227334992964533
89 ms 217.170.99.20
33 2026-08-19 10:41 639227324986605572
60 ms 217.170.99.20
32 2026-08-19 10:24 639227314928414539
21 ms 217.170.99.20
31 2026-08-19 09:31 639227283029182134
12 ms 217.170.99.20
30 2026-08-19 09:14 639227273294779350
7 ms 217.170.99.20
29 2026-08-19 08:58 639227263525231313
40 ms 217.170.99.20
28 2026-08-19 08:42 639227253578313363
2 ms 217.170.99.20
27 2026-08-19 08:25 639227243649973322
59 ms 217.170.99.20
26 2026-08-19 08:08 639227233581059317
69 ms 217.170.99.20
25 2026-08-19 07:52 639227223667352067
70 ms 217.170.99.20
24 2026-08-19 07:35 639227213714837066
44 ms 217.170.99.20
23 2026-08-19 07:19 639227203701208496
106 ms 217.170.99.20
22 2026-08-19 07:02 639227193643202179
117 ms 217.170.99.20
21 2026-08-19 06:45 639227183584431597
75 ms 217.170.99.20
20 2026-08-19 06:28 639227173347403088
67 ms 217.170.99.20
19 2026-08-19 05:35 639227141523007601
53 ms 217.170.99.20
18 2026-08-19 05:19 639227131785931574
7 ms 217.170.99.20
17 2026-08-19 05:03 639227122176475389
43 ms 217.170.99.20
16 2026-08-19 04:47 639227112668934596
16 ms 217.170.99.20
15 2026-08-19 04:31 639227102773292788
80 ms 217.170.99.20
14 2026-08-19 04:14 639227093141136930
9 ms 217.170.99.20
13 2026-08-19 03:58 639227083449420147
53 ms 217.170.99.20
12 2026-08-19 03:42 639227073771748493
74 ms 217.170.99.20
11 2026-08-19 03:26 639227063977347614
44 ms 217.170.99.20
10 2026-08-19 03:10 639227054253519024
74 ms 217.170.99.20
9 2026-08-19 02:53 639227044381963886
6 ms 217.170.99.20
8 2026-08-19 02:37 639227034441085514
12 ms 217.170.99.20
7 2026-08-19 01:44 639227003126489968
2020 ms 217.170.99.20
6 2026-08-19 01:28 639226993456311614
21 ms 217.170.99.20
5 2026-08-19 01:12 639226983847312345
62 ms 217.170.99.20
4 2026-08-19 00:56 639226974357874853
101 ms 217.170.99.20
3 2026-08-19 00:40 639226964670484721
39 ms 217.170.99.20
2 2026-08-19 00:24 639226954857899696
83 ms 217.170.99.20
1 2026-08-19 00:08 639226945091603488
75 ms 217.170.99.20