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 2026-08-27. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 124 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

68

Historical checks stored for this nameserver on selected date

Average Latency

124 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 22:26

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

68

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 2026-08-27 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
68 2026-08-27 22:26 639234660146106544
21 ms 212.28.184.4
67 2026-08-27 22:09 639234649768231829
300 ms 212.28.184.4
66 2026-08-27 21:52 639234639589413826
2123 ms 212.28.184.4
65 2026-08-27 21:35 639234629372993861
50 ms 212.28.184.4
64 2026-08-27 21:18 639234619223904344
42 ms 212.28.184.4
63 2026-08-27 21:01 639234608944811927
62 ms 212.28.184.4
62 2026-08-27 20:44 639234598661858910
116 ms 212.28.184.4
61 2026-08-27 20:27 639234588314533893
47 ms 212.28.184.4
60 2026-08-27 20:09 639234577878211878
141 ms 212.28.184.4
59 2026-08-27 19:16 639234545578367474
67 ms 212.28.184.4
58 2026-08-27 18:59 639234535255111795
60 ms 212.28.184.4
57 2026-08-27 18:41 639234525107594067
245 ms 212.28.184.4
56 2026-08-27 18:24 639234514890244566
43 ms 212.28.184.4
55 2026-08-27 18:08 639234504745477862
31 ms 212.28.184.4
54 2026-08-27 17:50 639234494449227290
149 ms 212.28.184.4
53 2026-08-27 17:33 639234484118025686
263 ms 212.28.184.4
52 2026-08-27 17:16 639234473946362077
45 ms 212.28.184.4
51 2026-08-27 16:59 639234463759124388
46 ms 212.28.184.4
50 2026-08-27 16:42 639234453500759178
72 ms 212.28.184.4
49 2026-08-27 16:25 639234442983541638
56 ms 212.28.184.4
48 2026-08-27 16:07 639234432404354562
48 ms 212.28.184.4
47 2026-08-27 15:13 639234399767719119
84 ms 212.28.184.4
46 2026-08-27 14:55 639234389460601485
59 ms 212.28.184.4
45 2026-08-27 14:38 639234379227178707
20 ms 212.28.184.4
44 2026-08-27 14:21 639234369065315214
50 ms 212.28.184.4
43 2026-08-27 14:04 639234358825501576
57 ms 212.28.184.4
42 2026-08-27 13:47 639234348572745268
47 ms 212.28.184.4
41 2026-08-27 13:30 639234338264503481
22 ms 212.28.184.4
40 2026-08-27 13:13 639234327818741376
78 ms 212.28.184.4
39 2026-08-27 12:55 639234317475724313
21 ms 212.28.184.4
38 2026-08-27 12:38 639234307007468133
177 ms 212.28.184.4
37 2026-08-27 12:21 639234296664302575
61 ms 212.28.184.4
36 2026-08-27 12:03 639234286253196126
163 ms 212.28.184.4
35 2026-08-27 11:10 639234253963286387
47 ms 212.28.184.4
34 2026-08-27 10:52 639234243654907465
47 ms 212.28.184.4
33 2026-08-27 10:35 639234233269654413
48 ms 212.28.184.4
32 2026-08-27 10:18 639234222943951923
134 ms 212.28.184.4
31 2026-08-27 10:01 639234212558002823
144 ms 212.28.184.4
30 2026-08-27 09:43 639234202117531850
20 ms 212.28.184.4
29 2026-08-27 09:26 639234191649612722
68 ms 212.28.184.4
28 2026-08-27 09:08 639234181105879568
24 ms 212.28.184.4
27 2026-08-27 08:51 639234170713214496
20 ms 212.28.184.4
26 2026-08-27 08:33 639234160341037652
38 ms 212.28.184.4
25 2026-08-27 08:16 639234149799404224
122 ms 212.28.184.4
24 2026-08-27 07:59 639234139553286469
43 ms 212.28.184.4
23 2026-08-27 07:05 639234107183588293
271 ms 212.28.184.4
22 2026-08-27 06:48 639234096905435724
47 ms 212.28.184.4
21 2026-08-27 06:31 639234086579410775
208 ms 212.28.184.4
20 2026-08-27 06:14 639234076291157956
251 ms 212.28.184.4
19 2026-08-27 05:56 639234065981939454
147 ms 212.28.184.4
18 2026-08-27 05:39 639234055548642997
44 ms 212.28.184.4
17 2026-08-27 05:22 639234045267979603
132 ms 212.28.184.4
16 2026-08-27 05:05 639234034999717463
245 ms 212.28.184.4
15 2026-08-27 04:48 639234024739225358
139 ms 212.28.184.4
14 2026-08-27 04:30 639234014311170162
234 ms 212.28.184.4
13 2026-08-27 04:13 639234003806017640
20 ms 212.28.184.4
12 2026-08-27 03:55 639233993356203030
229 ms 212.28.184.4
11 2026-08-27 03:02 639233961301716608
57 ms 212.28.184.4
10 2026-08-27 02:45 639233950834200647
170 ms 212.28.184.4
9 2026-08-27 02:27 639233940431849026
20 ms 212.28.184.4
8 2026-08-27 02:10 639233930110596398
137 ms 212.28.184.4
7 2026-08-27 01:53 639233919705434540
42 ms 212.28.184.4
6 2026-08-27 01:36 639233909452807845
19 ms 212.28.184.4
5 2026-08-27 01:18 639233899096420820
41 ms 212.28.184.4
4 2026-08-27 01:01 639233888707824939
122 ms 212.28.184.4
3 2026-08-27 00:44 639233878461203802
41 ms 212.28.184.4
2 2026-08-27 00:26 639233868060868209
49 ms 212.28.184.4
1 2026-08-27 00:09 639233857450922991
136 ms 212.28.184.4