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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 340 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

56

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:49

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

56

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 2026-08-24 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
56 2026-08-24 23:49 639232119551972438
17 ms 94.23.172.122
55 2026-08-24 23:32 639232109112567473
2073 ms 94.23.172.122
54 2026-08-24 22:39 639232077430823987
8 ms 94.23.172.122
53 2026-08-24 22:22 639232067340513033
99 ms 94.23.172.122
52 2026-08-24 22:05 639232057157944387
88 ms 94.23.172.122
51 2026-08-24 21:48 639232046895282144
192 ms 94.23.172.122
50 2026-08-24 20:54 639232014356623395
55 ms 94.23.172.122
49 2026-08-24 20:37 639232004177831322
176 ms 94.23.172.122
48 2026-08-24 20:20 639231993997863976
36 ms 94.23.172.122
47 2026-08-24 20:03 639231983967363696
45 ms 94.23.172.122
46 2026-08-24 19:10 639231952257842845
30 ms 94.23.172.122
45 2026-08-24 18:54 639231942277816756
31 ms 94.23.172.122
44 2026-08-24 18:37 639231932094180724
17 ms 94.23.172.122
43 2026-08-24 18:20 639231922041034838
184 ms 94.23.172.122
42 2026-08-24 17:27 639231890488117536
64 ms 94.23.172.122
41 2026-08-24 17:11 639231880574255543
18 ms 94.23.172.122
40 2026-08-24 16:54 639231870418029045
50 ms 94.23.172.122
39 2026-08-24 16:37 639231860258429562
2020 ms 94.23.172.122
38 2026-08-24 15:44 639231828211839931
8 ms 94.23.172.122
37 2026-08-24 15:27 639231818080917481
25 ms 94.23.172.122
36 2026-08-24 15:10 639231807961539652
2028 ms 94.23.172.122
35 2026-08-24 14:53 639231797631669865
60 ms 94.23.172.122
34 2026-08-24 14:00 639231765923559455
2020 ms 94.23.172.122
33 2026-08-24 13:43 639231755868832964
38 ms 94.23.172.122
32 2026-08-24 13:26 639231745628278877
66 ms 94.23.172.122
31 2026-08-24 13:09 639231735407682062
236 ms 94.23.172.122
30 2026-08-24 12:16 639231703815441688
18 ms 94.23.172.122
29 2026-08-24 11:59 639231693747052549
33 ms 94.23.172.122
28 2026-08-24 11:43 639231683712487276
27 ms 94.23.172.122
27 2026-08-24 11:26 639231673513573868
53 ms 94.23.172.122
26 2026-08-24 10:33 639231641791249939
49 ms 94.23.172.122
25 2026-08-24 10:16 639231631866211033
31 ms 94.23.172.122
24 2026-08-24 09:59 639231621644955316
42 ms 94.23.172.122
23 2026-08-24 09:42 639231611478799259
35 ms 94.23.172.122
22 2026-08-24 08:50 639231579923718211
41 ms 94.23.172.122
21 2026-08-24 08:33 639231569810702936
55 ms 94.23.172.122
20 2026-08-24 08:16 639231559762411619
2050 ms 94.23.172.122
19 2026-08-24 07:59 639231549663595407
45 ms 94.23.172.122
18 2026-08-24 07:07 639231518076817246
24 ms 94.23.172.122
17 2026-08-24 06:50 639231508078650885
42 ms 94.23.172.122
16 2026-08-24 06:33 639231498210697093
11 ms 94.23.172.122
15 2026-08-24 06:17 639231488109699360
30 ms 94.23.172.122
14 2026-08-24 05:24 639231456772510692
31 ms 94.23.172.122
13 2026-08-24 05:08 639231447084631185
83 ms 94.23.172.122
12 2026-08-24 04:52 639231437208519473
44 ms 94.23.172.122
11 2026-08-24 04:35 639231427209627490
17 ms 94.23.172.122
10 2026-08-24 03:43 639231395791246644
33 ms 94.23.172.122
9 2026-08-24 03:27 639231386075551458
43 ms 94.23.172.122
8 2026-08-24 03:10 639231376208713791
19 ms 94.23.172.122
7 2026-08-24 02:53 639231366170589276
2026 ms 94.23.172.122
6 2026-08-24 02:01 639231334732159368
127 ms 94.23.172.122
5 2026-08-24 01:45 639231325035670078
33 ms 94.23.172.122
4 2026-08-24 01:28 639231315132253837
59 ms 94.23.172.122
3 2026-08-24 01:11 639231305014280808
210 ms 94.23.172.122
2 2026-08-24 00:19 639231273779380675
4017 ms 94.23.172.122
1 2026-08-24 00:03 639231264180839154
37 ms 94.23.172.122