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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 286 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

77

Historical checks stored for this nameserver on selected date

Average Latency

286 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:58

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

77

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 2026-08-15 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
77 2026-08-15 23:58 639224347685767174
53 ms 217.170.99.20
76 2026-08-15 23:43 639224338276675277
110 ms 217.170.99.20
75 2026-08-15 22:51 639224306594546649
13 ms 217.170.99.20
74 2026-08-15 22:35 639224297145423303
206 ms 217.170.99.20
73 2026-08-15 22:19 639224287678238833
78 ms 217.170.99.20
72 2026-08-15 22:04 639224278490872828
50 ms 217.170.99.20
71 2026-08-15 21:48 639224269149307826
39 ms 217.170.99.20
70 2026-08-15 21:33 639224259868597616
54 ms 217.170.99.20
69 2026-08-15 21:17 639224250518642175
32 ms 217.170.99.20
68 2026-08-15 21:02 639224241064772383
74 ms 217.170.99.20
67 2026-08-15 20:46 639224231691099605
6 ms 217.170.99.20
66 2026-08-15 20:30 639224222468168159
33 ms 217.170.99.20
65 2026-08-15 20:15 639224213173899635
25 ms 217.170.99.20
64 2026-08-15 19:59 639224203914451783
6 ms 217.170.99.20
63 2026-08-15 19:06 639224172202542163
63 ms 217.170.99.20
62 2026-08-15 18:51 639224163338654093
28 ms 217.170.99.20
61 2026-08-15 18:36 639224154287995374
69 ms 217.170.99.20
60 2026-08-15 18:21 639224145118612503
84 ms 217.170.99.20
59 2026-08-15 18:06 639224135995990731
60 ms 217.170.99.20
58 2026-08-15 17:51 639224127185332624
2014 ms 217.170.99.20
57 2026-08-15 17:36 639224118229289175
2009 ms 217.170.99.20
56 2026-08-15 17:21 639224109273796359
2052 ms 217.170.99.20
55 2026-08-15 17:06 639224100490805608
27 ms 217.170.99.20
54 2026-08-15 16:51 639224091353714490
34 ms 217.170.99.20
53 2026-08-15 16:36 639224082033126828
92 ms 217.170.99.20
52 2026-08-15 16:20 639224072736962403
72 ms 217.170.99.20
51 2026-08-15 15:28 639224041475563754
24 ms 217.170.99.20
50 2026-08-15 15:13 639224032345604453
61 ms 217.170.99.20
49 2026-08-15 14:58 639224023169497283
24 ms 217.170.99.20
48 2026-08-15 14:43 639224013981146405
73 ms 217.170.99.20
47 2026-08-15 14:27 639224004883412586
2097 ms 217.170.99.20
46 2026-08-15 14:12 639223995612880615
49 ms 217.170.99.20
45 2026-08-15 13:56 639223986271830789
69 ms 217.170.99.20
44 2026-08-15 13:41 639223977005780949
7 ms 217.170.99.20
43 2026-08-15 13:25 639223967653137793
85 ms 217.170.99.20
42 2026-08-15 13:09 639223958286010799
8 ms 217.170.99.20
41 2026-08-15 12:54 639223948936108345
71 ms 217.170.99.20
40 2026-08-15 12:38 639223939673066880
63 ms 217.170.99.20
39 2026-08-15 11:47 639223908317760530
21 ms 217.170.99.20
38 2026-08-15 11:31 639223898992594258
34 ms 217.170.99.20
37 2026-08-15 11:16 639223889761312823
23 ms 217.170.99.20
36 2026-08-15 11:00 639223880359273507
68 ms 217.170.99.20
35 2026-08-15 10:45 639223870920466808
45 ms 217.170.99.20
34 2026-08-15 10:29 639223861579762179
39 ms 217.170.99.20
33 2026-08-15 10:14 639223852238616009
26 ms 217.170.99.20
32 2026-08-15 09:58 639223843019815620
61 ms 217.170.99.20
31 2026-08-15 09:42 639223833669915012
61 ms 217.170.99.20
30 2026-08-15 09:27 639223824494613222
43 ms 217.170.99.20
29 2026-08-15 09:11 639223815116325293
26 ms 217.170.99.20
28 2026-08-15 08:56 639223805493870221
78 ms 217.170.99.20
27 2026-08-15 08:03 639223774218660438
56 ms 217.170.99.20
26 2026-08-15 07:48 639223764663090372
48 ms 217.170.99.20
25 2026-08-15 07:32 639223755338811400
21 ms 217.170.99.20
24 2026-08-15 07:17 639223746019193268
53 ms 217.170.99.20
23 2026-08-15 07:01 639223736658778104
67 ms 217.170.99.20
22 2026-08-15 06:45 639223727330194499
43 ms 217.170.99.20
21 2026-08-15 06:30 639223717848514742
2032 ms 217.170.99.20
20 2026-08-15 06:14 639223708284754056
77 ms 217.170.99.20
19 2026-08-15 05:58 639223699061259933
91 ms 217.170.99.20
18 2026-08-15 05:43 639223689592545140
51 ms 217.170.99.20
17 2026-08-15 05:27 639223680143410810
66 ms 217.170.99.20
16 2026-08-15 05:11 639223670514517104
8 ms 217.170.99.20
15 2026-08-15 04:17 639223638855054294
65 ms 217.170.99.20
14 2026-08-15 04:02 639223629623335972
95 ms 217.170.99.20
13 2026-08-15 03:46 639223620390189495
91 ms 217.170.99.20
12 2026-08-15 03:31 639223610916950440
2034 ms 217.170.99.20
11 2026-08-15 03:15 639223601597759168
95 ms 217.170.99.20
10 2026-08-15 03:00 639223592342172093
4034 ms 217.170.99.20
9 2026-08-15 02:45 639223583324121497
77 ms 217.170.99.20
8 2026-08-15 02:29 639223574086714218
57 ms 217.170.99.20
7 2026-08-15 02:14 639223564698424889
55 ms 217.170.99.20
6 2026-08-15 01:58 639223555408664206
14 ms 217.170.99.20
5 2026-08-15 01:42 639223546000912416
2016 ms 217.170.99.20
4 2026-08-15 01:27 639223536550774847
9 ms 217.170.99.20
3 2026-08-15 00:34 639223505017205611
123 ms 217.170.99.20
2 2026-08-15 00:19 639223495784410207
23 ms 217.170.99.20
1 2026-08-15 00:03 639223486524583054
51 ms 217.170.99.20