DNS response history for sys005-101.zserver.cz

sys005-101.zserver.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 71 DNS check records, 71 successful responses, 0 failed responses, and 210 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 sys005-101.zserver.cz.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

94.23.172.122

Most recently resolved hosting IP on selected date

Successful Responses

71

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 sys005-101.zserver.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
71 2026-08-27 23:14 639234690580226618
38 ms 94.23.172.122
70 2026-08-27 22:57 639234680477852135
28 ms 94.23.172.122
69 2026-08-27 22:40 639234670282270693
38 ms 94.23.172.122
68 2026-08-27 22:23 639234660146106544
69 ms 94.23.172.122
67 2026-08-27 22:06 639234649768231829
26 ms 94.23.172.122
66 2026-08-27 21:49 639234639589413826
43 ms 94.23.172.122
65 2026-08-27 21:32 639234629372993861
39 ms 94.23.172.122
64 2026-08-27 21:15 639234619223904344
52 ms 94.23.172.122
63 2026-08-27 20:58 639234608944811927
35 ms 94.23.172.122
62 2026-08-27 20:41 639234598661858910
21 ms 94.23.172.122
61 2026-08-27 20:24 639234588314533893
17 ms 94.23.172.122
60 2026-08-27 20:06 639234577878211878
20 ms 94.23.172.122
59 2026-08-27 19:12 639234545578367474
2046 ms 94.23.172.122
58 2026-08-27 18:55 639234535255111795
31 ms 94.23.172.122
57 2026-08-27 18:38 639234525107594067
28 ms 94.23.172.122
56 2026-08-27 18:21 639234514890244566
20 ms 94.23.172.122
55 2026-08-27 18:04 639234504745477862
42 ms 94.23.172.122
54 2026-08-27 17:47 639234494449227290
17 ms 94.23.172.122
53 2026-08-27 17:30 639234484118025686
47 ms 94.23.172.122
52 2026-08-27 17:13 639234473946362077
41 ms 94.23.172.122
51 2026-08-27 16:56 639234463759124388
2108 ms 94.23.172.122
50 2026-08-27 16:39 639234453500759178
21 ms 94.23.172.122
49 2026-08-27 16:21 639234442983541638
42 ms 94.23.172.122
48 2026-08-27 16:04 639234432404354562
58 ms 94.23.172.122
47 2026-08-27 15:09 639234399767719119
47 ms 94.23.172.122
46 2026-08-27 14:52 639234389460601485
22 ms 94.23.172.122
45 2026-08-27 14:35 639234379227178707
42 ms 94.23.172.122
44 2026-08-27 14:18 639234369065315214
2012 ms 94.23.172.122
43 2026-08-27 14:01 639234358825501576
36 ms 94.23.172.122
42 2026-08-27 13:44 639234348572745268
51 ms 94.23.172.122
41 2026-08-27 13:27 639234338264503481
39 ms 94.23.172.122
40 2026-08-27 13:09 639234327818741376
50 ms 94.23.172.122
39 2026-08-27 12:52 639234317475724313
17 ms 94.23.172.122
38 2026-08-27 12:35 639234307007468133
30 ms 94.23.172.122
37 2026-08-27 12:17 639234296664302575
22 ms 94.23.172.122
36 2026-08-27 12:00 639234286253196126
41 ms 94.23.172.122
35 2026-08-27 11:06 639234253963286387
31 ms 94.23.172.122
34 2026-08-27 10:49 639234243654907465
99 ms 94.23.172.122
33 2026-08-27 10:32 639234233269654413
30 ms 94.23.172.122
32 2026-08-27 10:15 639234222943951923
42 ms 94.23.172.122
31 2026-08-27 09:57 639234212558002823
35 ms 94.23.172.122
30 2026-08-27 09:40 639234202117531850
2030 ms 94.23.172.122
29 2026-08-27 09:22 639234191649612722
2016 ms 94.23.172.122
28 2026-08-27 09:05 639234181105879568
171 ms 94.23.172.122
27 2026-08-27 08:48 639234170713214496
2048 ms 94.23.172.122
26 2026-08-27 08:30 639234160341037652
16 ms 94.23.172.122
25 2026-08-27 08:13 639234149799404224
107 ms 94.23.172.122
24 2026-08-27 07:56 639234139553286469
41 ms 94.23.172.122
23 2026-08-27 07:02 639234107183588293
50 ms 94.23.172.122
22 2026-08-27 06:44 639234096905435724
32 ms 94.23.172.122
21 2026-08-27 06:27 639234086579410775
75 ms 94.23.172.122
20 2026-08-27 06:10 639234076291157956
55 ms 94.23.172.122
19 2026-08-27 05:53 639234065981939454
23 ms 94.23.172.122
18 2026-08-27 05:36 639234055548642997
30 ms 94.23.172.122
17 2026-08-27 05:19 639234045267979603
51 ms 94.23.172.122
16 2026-08-27 05:01 639234034999717463
102 ms 94.23.172.122
15 2026-08-27 04:44 639234024739225358
38 ms 94.23.172.122
14 2026-08-27 04:27 639234014311170162
34 ms 94.23.172.122
13 2026-08-27 04:09 639234003806017640
19 ms 94.23.172.122
12 2026-08-27 03:52 639233993356203030
10 ms 94.23.172.122
11 2026-08-27 02:59 639233961301716608
30 ms 94.23.172.122
10 2026-08-27 02:41 639233950834200647
15 ms 94.23.172.122
9 2026-08-27 02:24 639233940431849026
13 ms 94.23.172.122
8 2026-08-27 02:07 639233930110596398
55 ms 94.23.172.122
7 2026-08-27 01:49 639233919705434540
30 ms 94.23.172.122
6 2026-08-27 01:32 639233909452807845
88 ms 94.23.172.122
5 2026-08-27 01:15 639233899096420820
48 ms 94.23.172.122
4 2026-08-27 00:58 639233888707824939
43 ms 94.23.172.122
3 2026-08-27 00:40 639233878461203802
18 ms 94.23.172.122
2 2026-08-27 00:23 639233868060868209
17 ms 94.23.172.122
1 2026-08-27 00:05 639233857450922991
17 ms 94.23.172.122