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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 115 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

77

Historical checks stored for this nameserver on selected date

Average Latency

115 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:46

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

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 ns-us.sofist.cz

Showing DNS history for 2026-08-14 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 2026-08-14 23:46 639223477272309567
52 ms 212.28.184.4
76 2026-08-14 23:31 639223467876800215
45 ms 212.28.184.4
75 2026-08-14 23:15 639223458466733344
48 ms 212.28.184.4
74 2026-08-14 23:00 639223449196197019
445 ms 212.28.184.4
73 2026-08-14 22:44 639223439729973302
165 ms 212.28.184.4
72 2026-08-14 22:28 639223430298973377
59 ms 212.28.184.4
71 2026-08-14 22:12 639223420812183061
143 ms 212.28.184.4
70 2026-08-14 21:56 639223411307572360
39 ms 212.28.184.4
69 2026-08-14 21:41 639223401895099116
52 ms 212.28.184.4
68 2026-08-14 20:48 639223370328282191
121 ms 212.28.184.4
67 2026-08-14 20:33 639223361156898888
123 ms 212.28.184.4
66 2026-08-14 20:18 639223351683501109
133 ms 212.28.184.4
65 2026-08-14 20:02 639223342485908428
2130 ms 212.28.184.4
64 2026-08-14 19:46 639223333113923772
42 ms 212.28.184.4
63 2026-08-14 19:31 639223323766820131
57 ms 212.28.184.4
62 2026-08-14 19:15 639223314500774279
160 ms 212.28.184.4
61 2026-08-14 19:00 639223305225877159
46 ms 212.28.184.4
60 2026-08-14 18:44 639223295834845965
52 ms 212.28.184.4
59 2026-08-14 18:28 639223286312006616
85 ms 212.28.184.4
58 2026-08-14 18:12 639223276659010988
37 ms 212.28.184.4
57 2026-08-14 17:56 639223267203892251
46 ms 212.28.184.4
56 2026-08-14 17:04 639223235652723921
64 ms 212.28.184.4
55 2026-08-14 16:49 639223226156684619
35 ms 212.28.184.4
54 2026-08-14 16:33 639223216737677817
165 ms 212.28.184.4
53 2026-08-14 16:17 639223207303987036
256 ms 212.28.184.4
52 2026-08-14 16:01 639223197972369650
128 ms 212.28.184.4
51 2026-08-14 15:46 639223188476518684
23 ms 212.28.184.4
50 2026-08-14 15:30 639223179029668254
153 ms 212.28.184.4
49 2026-08-14 15:14 639223169668684371
186 ms 212.28.184.4
48 2026-08-14 14:59 639223160270013058
55 ms 212.28.184.4
47 2026-08-14 14:43 639223150848386507
184 ms 212.28.184.4
46 2026-08-14 14:27 639223141514160124
217 ms 212.28.184.4
45 2026-08-14 14:11 639223131908897269
19 ms 212.28.184.4
44 2026-08-14 13:19 639223100084750932
67 ms 212.28.184.4
43 2026-08-14 13:03 639223090744921973
47 ms 212.28.184.4
42 2026-08-14 12:48 639223081343134137
35 ms 212.28.184.4
41 2026-08-14 12:32 639223071917003603
135 ms 212.28.184.4
40 2026-08-14 12:16 639223062407395043
50 ms 212.28.184.4
39 2026-08-14 12:00 639223052970600447
45 ms 212.28.184.4
38 2026-08-14 11:45 639223043584242187
271 ms 212.28.184.4
37 2026-08-14 11:29 639223034248611856
76 ms 212.28.184.4
36 2026-08-14 11:13 639223024816175094
154 ms 212.28.184.4
35 2026-08-14 10:57 639223015278211871
157 ms 212.28.184.4
34 2026-08-14 10:41 639223005387568522
71 ms 212.28.184.4
33 2026-08-14 10:25 639222995944735037
47 ms 212.28.184.4
32 2026-08-14 09:33 639222964532402826
41 ms 212.28.184.4
31 2026-08-14 09:18 639222955031971579
131 ms 212.28.184.4
30 2026-08-14 09:02 639222945616352079
49 ms 212.28.184.4
29 2026-08-14 08:46 639222936296615644
41 ms 212.28.184.4
28 2026-08-14 08:31 639222926913151746
352 ms 212.28.184.4
27 2026-08-14 08:15 639222917608375722
19 ms 212.28.184.4
26 2026-08-14 07:59 639222908294448500
53 ms 212.28.184.4
25 2026-08-14 07:44 639222898918389753
24 ms 212.28.184.4
24 2026-08-14 07:28 639222889625876211
49 ms 212.28.184.4
23 2026-08-14 07:13 639222880353707528
189 ms 212.28.184.4
22 2026-08-14 06:57 639222871065611259
60 ms 212.28.184.4
21 2026-08-14 06:42 639222861517093112
46 ms 212.28.184.4
20 2026-08-14 05:50 639222830182717637
63 ms 212.28.184.4
19 2026-08-14 05:34 639222820714737422
41 ms 212.28.184.4
18 2026-08-14 05:19 639222811404284741
39 ms 212.28.184.4
17 2026-08-14 05:03 639222801994952240
32 ms 212.28.184.4
16 2026-08-14 04:47 639222792581940911
41 ms 212.28.184.4
15 2026-08-14 04:32 639222783296631220
26 ms 212.28.184.4
14 2026-08-14 04:16 639222773909528001
46 ms 212.28.184.4
13 2026-08-14 04:00 639222764574707991
35 ms 212.28.184.4
12 2026-08-14 03:45 639222754982758281
47 ms 212.28.184.4
11 2026-08-14 03:29 639222745650144239
150 ms 212.28.184.4
10 2026-08-14 03:13 639222736060223018
47 ms 212.28.184.4
9 2026-08-14 02:57 639222726529271510
19 ms 212.28.184.4
8 2026-08-14 02:04 639222694791257846
19 ms 212.28.184.4
7 2026-08-14 01:48 639222685350317820
19 ms 212.28.184.4
6 2026-08-14 01:33 639222675895178560
152 ms 212.28.184.4
5 2026-08-14 01:17 639222666344182743
117 ms 212.28.184.4
4 2026-08-14 01:01 639222656762316965
19 ms 212.28.184.4
3 2026-08-14 00:45 639222647109404695
47 ms 212.28.184.4
2 2026-08-14 00:29 639222637659944389
68 ms 212.28.184.4
1 2026-08-14 00:13 639222628151417313
26 ms 212.28.184.4