DNS response history for ns-us.sofist.cz

ns-us.sofist.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 188 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 ns-us.sofist.cz.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

188 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.28.184.4

Most recently resolved hosting IP on selected date

Successful Responses

78

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 ns-us.sofist.cz

Showing DNS history for 2026-08-09 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
78 2026-08-09 23:16 639219137912168440
68 ms 212.28.184.4
77 2026-08-09 23:01 639219129014206359
48 ms 212.28.184.4
76 2026-08-09 22:47 639219120129816185
55 ms 212.28.184.4
75 2026-08-09 22:32 639219111180200055
151 ms 212.28.184.4
74 2026-08-09 22:17 639219102397272208
52 ms 212.28.184.4
73 2026-08-09 22:02 639219093318422880
40 ms 212.28.184.4
72 2026-08-09 21:47 639219084400315753
61 ms 212.28.184.4
71 2026-08-09 21:32 639219075254551587
36 ms 212.28.184.4
70 2026-08-09 21:16 639219065729192158
114 ms 212.28.184.4
69 2026-08-09 21:01 639219056747802098
39 ms 212.28.184.4
68 2026-08-09 20:46 639219047713450952
43 ms 212.28.184.4
67 2026-08-09 20:31 639219038561445315
44 ms 212.28.184.4
66 2026-08-09 19:40 639219007390383771
39 ms 212.28.184.4
65 2026-08-09 19:25 639218998523265596
22 ms 212.28.184.4
64 2026-08-09 19:10 639218989631630804
35 ms 212.28.184.4
63 2026-08-09 18:55 639218980808450892
343 ms 212.28.184.4
62 2026-08-09 18:41 639218971852160604
20 ms 212.28.184.4
61 2026-08-09 18:26 639218962783650906
19 ms 212.28.184.4
60 2026-08-09 18:11 639218953792820819
43 ms 212.28.184.4
59 2026-08-09 17:56 639218944959692876
49 ms 212.28.184.4
58 2026-08-09 17:41 639218936169104506
23 ms 212.28.184.4
57 2026-08-09 17:26 639218927166062556
33 ms 212.28.184.4
56 2026-08-09 17:11 639218918015715420
120 ms 212.28.184.4
55 2026-08-09 16:56 639218908881852638
20 ms 212.28.184.4
54 2026-08-09 16:04 639218877956262035
48 ms 212.28.184.4
53 2026-08-09 15:50 639218869143729797
40 ms 212.28.184.4
52 2026-08-09 15:35 639218860485298832
2217 ms 212.28.184.4
51 2026-08-09 15:20 639218851607906747
51 ms 212.28.184.4
50 2026-08-09 15:06 639218842720839568
172 ms 212.28.184.4
49 2026-08-09 14:51 639218833878788864
69 ms 212.28.184.4
48 2026-08-09 14:36 639218825180862573
113 ms 212.28.184.4
47 2026-08-09 14:22 639218816469621951
71 ms 212.28.184.4
46 2026-08-09 14:07 639218807685036212
120 ms 212.28.184.4
45 2026-08-09 13:52 639218798978271509
48 ms 212.28.184.4
44 2026-08-09 13:38 639218790065423597
256 ms 212.28.184.4
43 2026-08-09 13:23 639218781304584862
49 ms 212.28.184.4
42 2026-08-09 12:32 639218750311179000
50 ms 212.28.184.4
41 2026-08-09 12:17 639218741750420268
254 ms 212.28.184.4
40 2026-08-09 12:03 639218733057535576
35 ms 212.28.184.4
39 2026-08-09 11:49 639218724471329044
299 ms 212.28.184.4
38 2026-08-09 11:34 639218715911974203
262 ms 212.28.184.4
37 2026-08-09 11:20 639218707310812834
49 ms 212.28.184.4
36 2026-08-09 11:06 639218698790485612
207 ms 212.28.184.4
35 2026-08-09 10:52 639218690367692706
35 ms 212.28.184.4
34 2026-08-09 10:37 639218681923173883
52 ms 212.28.184.4
33 2026-08-09 10:23 639218673547179738
151 ms 212.28.184.4
32 2026-08-09 10:09 639218664890274867
2234 ms 212.28.184.4
31 2026-08-09 09:54 639218656036928157
124 ms 212.28.184.4
30 2026-08-09 09:03 639218624808018222
145 ms 212.28.184.4
29 2026-08-09 08:49 639218616243340806
40 ms 212.28.184.4
28 2026-08-09 08:34 639218607397811973
34 ms 212.28.184.4
27 2026-08-09 08:20 639218598812444454
41 ms 212.28.184.4
26 2026-08-09 08:05 639218590219570048
119 ms 212.28.184.4
25 2026-08-09 07:51 639218581690210758
53 ms 212.28.184.4
24 2026-08-09 07:37 639218573057388822
35 ms 212.28.184.4
23 2026-08-09 07:22 639218564408781785
51 ms 212.28.184.4
22 2026-08-09 07:08 639218555767188482
2135 ms 212.28.184.4
21 2026-08-09 06:53 639218547142705295
48 ms 212.28.184.4
20 2026-08-09 06:39 639218538090114532
153 ms 212.28.184.4
19 2026-08-09 06:23 639218529257910584
282 ms 212.28.184.4
18 2026-08-09 05:34 639218498473231858
42 ms 212.28.184.4
17 2026-08-09 05:19 639218489802113995
40 ms 212.28.184.4
16 2026-08-09 05:05 639218481006804516
142 ms 212.28.184.4
15 2026-08-09 04:50 639218472048712427
34 ms 212.28.184.4
14 2026-08-09 04:35 639218463224432974
47 ms 212.28.184.4
13 2026-08-09 04:20 639218454384107526
41 ms 212.28.184.4
12 2026-08-09 04:05 639218445331231791
43 ms 212.28.184.4
11 2026-08-09 03:50 639218436285215733
231 ms 212.28.184.4
10 2026-08-09 03:35 639218427289555123
126 ms 212.28.184.4
9 2026-08-09 03:20 639218418227819981
255 ms 212.28.184.4
8 2026-08-09 03:05 639218409119503123
124 ms 212.28.184.4
7 2026-08-09 02:49 639218399771712154
43 ms 212.28.184.4
6 2026-08-09 01:57 639218368648652303
46 ms 212.28.184.4
5 2026-08-09 01:42 639218359569598460
46 ms 212.28.184.4
4 2026-08-09 01:26 639218350555429902
161 ms 212.28.184.4
3 2026-08-09 01:11 639218341311543299
41 ms 212.28.184.4
2 2026-08-09 00:19 639218309981981465
156 ms 212.28.184.4
1 2026-08-09 00:04 639218300987184335
1411 ms 212.28.184.4