DNS response history for ns.datastack.cz

ns.datastack.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 2026-08-23. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 294 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.datastack.cz.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

18.194.181.218

Most recently resolved hosting IP on selected date

Successful Responses

150

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.datastack.cz

Showing DNS history for 2026-08-23 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
150 2026-08-23 23:45 639231254406598736
2027 ms 18.194.181.218
149 2026-08-23 23:45 639231254406598736
2027 ms 193.47.99.3
148 2026-08-23 23:28 639231244697865594
33 ms 18.194.181.218
147 2026-08-23 23:28 639231244697865594
33 ms 193.47.99.3
146 2026-08-23 23:12 639231234893504693
35 ms 18.194.181.218
145 2026-08-23 23:12 639231234893504693
35 ms 193.47.99.3
144 2026-08-23 22:56 639231225024549139
37 ms 18.194.181.218
143 2026-08-23 22:56 639231225024549139
37 ms 193.47.99.3
142 2026-08-23 22:39 639231214931957622
34 ms 193.47.99.3
141 2026-08-23 22:39 639231214931957622
34 ms 18.194.181.218
140 2026-08-23 22:22 639231204962010549
41 ms 18.194.181.218
139 2026-08-23 22:22 639231204962010549
41 ms 193.47.99.3
138 2026-08-23 22:06 639231195170138463
34 ms 18.194.181.218
137 2026-08-23 22:06 639231195170138463
34 ms 193.47.99.3
136 2026-08-23 21:49 639231185235020577
2024 ms 18.194.181.218
135 2026-08-23 21:49 639231185235020577
2024 ms 193.47.99.3
134 2026-08-23 21:33 639231175558690075
55 ms 18.194.181.218
133 2026-08-23 21:33 639231175558690075
55 ms 193.47.99.3
132 2026-08-23 21:17 639231165610444012
41 ms 18.194.181.218
131 2026-08-23 21:17 639231165610444012
41 ms 193.47.99.3
130 2026-08-23 20:24 639231133806425363
52 ms 193.47.99.3
129 2026-08-23 20:24 639231133806425363
52 ms 18.194.181.218
128 2026-08-23 20:08 639231124203758023
44 ms 18.194.181.218
127 2026-08-23 20:08 639231124203758023
44 ms 193.47.99.3
126 2026-08-23 19:51 639231114428262706
59 ms 18.194.181.218
125 2026-08-23 19:51 639231114428262706
59 ms 193.47.99.3
124 2026-08-23 19:35 639231104662480065
40 ms 193.47.99.3
123 2026-08-23 19:35 639231104662480065
40 ms 18.194.181.218
122 2026-08-23 19:19 639231094840372018
12 ms 193.47.99.3
121 2026-08-23 19:19 639231094840372018
12 ms 18.194.181.218
120 2026-08-23 19:02 639231085024583224
33 ms 193.47.99.3
119 2026-08-23 19:02 639231085024583224
33 ms 18.194.181.218
118 2026-08-23 18:46 639231075257417427
42 ms 18.194.181.218
117 2026-08-23 18:46 639231075257417427
42 ms 193.47.99.3
116 2026-08-23 18:30 639231065516009503
51 ms 18.194.181.218
115 2026-08-23 18:30 639231065516009503
51 ms 193.47.99.3
114 2026-08-23 18:14 639231055805348837
2096 ms 18.194.181.218
113 2026-08-23 18:14 639231055805348837
2096 ms 193.47.99.3
112 2026-08-23 17:57 639231045980373765
20 ms 193.47.99.3
111 2026-08-23 17:57 639231045980373765
20 ms 18.194.181.218
110 2026-08-23 17:41 639231035984577527
62 ms 193.47.99.3
109 2026-08-23 17:41 639231035984577527
62 ms 18.194.181.218
108 2026-08-23 17:24 639231025928115303
304 ms 18.194.181.218
107 2026-08-23 17:24 639231025928115303
304 ms 193.47.99.3
106 2026-08-23 16:31 639230994250157583
37 ms 18.194.181.218
105 2026-08-23 16:31 639230994250157583
37 ms 193.47.99.3
104 2026-08-23 16:15 639230984476411369
18 ms 18.194.181.218
103 2026-08-23 16:15 639230984476411369
18 ms 193.47.99.3
102 2026-08-23 15:59 639230974838373450
42 ms 18.194.181.218
101 2026-08-23 15:59 639230974838373450
42 ms 193.47.99.3
100 2026-08-23 15:43 639230965244277645
2035 ms 18.194.181.218
99 2026-08-23 15:43 639230965244277645
2035 ms 193.47.99.3
98 2026-08-23 15:26 639230955522101820
105 ms 193.47.99.3
97 2026-08-23 15:26 639230955522101820
105 ms 18.194.181.218
96 2026-08-23 15:10 639230945754521603
37 ms 193.47.99.3
95 2026-08-23 15:10 639230945754521603
37 ms 18.194.181.218
94 2026-08-23 14:54 639230935852040504
30 ms 18.194.181.218
93 2026-08-23 14:54 639230935852040504
30 ms 193.47.99.3
92 2026-08-23 14:38 639230926222061048
23 ms 193.47.99.3
91 2026-08-23 14:38 639230926222061048
23 ms 18.194.181.218
90 2026-08-23 14:21 639230916449726907
41 ms 18.194.181.218
89 2026-08-23 14:21 639230916449726907
41 ms 193.47.99.3
88 2026-08-23 14:05 639230906595053086
30 ms 18.194.181.218
87 2026-08-23 14:05 639230906595053086
30 ms 193.47.99.3
86 2026-08-23 13:48 639230896680429441
194 ms 18.194.181.218
85 2026-08-23 13:48 639230896680429441
194 ms 193.47.99.3
84 2026-08-23 13:32 639230886630210965
11 ms 18.194.181.218
83 2026-08-23 13:32 639230886630210965
11 ms 193.47.99.3
82 2026-08-23 12:40 639230855430405719
38 ms 193.47.99.3
81 2026-08-23 12:40 639230855430405719
38 ms 18.194.181.218
80 2026-08-23 12:23 639230845707499136
2032 ms 18.194.181.218
79 2026-08-23 12:23 639230845707499136
2032 ms 193.47.99.3
78 2026-08-23 12:08 639230836186805419
37 ms 193.47.99.3
77 2026-08-23 12:08 639230836186805419
37 ms 18.194.181.218
76 2026-08-23 11:51 639230826493828316
76 ms 18.194.181.218
75 2026-08-23 11:51 639230826493828316
76 ms 193.47.99.3
74 2026-08-23 11:35 639230816817882996
40 ms 18.194.181.218
73 2026-08-23 11:35 639230816817882996
40 ms 193.47.99.3
72 2026-08-23 11:19 639230806933854189
60 ms 18.194.181.218
71 2026-08-23 11:19 639230806933854189
60 ms 193.47.99.3
70 2026-08-23 11:02 639230797120243854
45 ms 193.47.99.3
69 2026-08-23 11:02 639230797120243854
45 ms 18.194.181.218
68 2026-08-23 10:46 639230787310272840
48 ms 18.194.181.218
67 2026-08-23 10:46 639230787310272840
48 ms 193.47.99.3
66 2026-08-23 10:30 639230777600173142
29 ms 18.194.181.218
65 2026-08-23 10:30 639230777600173142
29 ms 193.47.99.3
64 2026-08-23 10:13 639230767665024593
15 ms 18.194.181.218
63 2026-08-23 10:13 639230767665024593
15 ms 193.47.99.3
62 2026-08-23 09:57 639230757720962293
178 ms 18.194.181.218
61 2026-08-23 09:57 639230757720962293
178 ms 193.47.99.3
60 2026-08-23 09:40 639230747722189784
16 ms 18.194.181.218
59 2026-08-23 09:40 639230747722189784
16 ms 193.47.99.3
58 2026-08-23 08:48 639230716313923480
57 ms 193.47.99.3
57 2026-08-23 08:48 639230716313923480
57 ms 18.194.181.218
56 2026-08-23 08:32 639230706813835990
32 ms 18.194.181.218
55 2026-08-23 08:32 639230706813835990
32 ms 193.47.99.3
54 2026-08-23 08:15 639230696871062203
44 ms 193.47.99.3
53 2026-08-23 08:15 639230696871062203
44 ms 18.194.181.218
52 2026-08-23 07:59 639230687142781616
91 ms 193.47.99.3
51 2026-08-23 07:59 639230687142781616
91 ms 18.194.181.218
50 2026-08-23 07:43 639230677432142227
24 ms 193.47.99.3
49 2026-08-23 07:43 639230677432142227
24 ms 18.194.181.218
48 2026-08-23 07:27 639230667686258061
38 ms 193.47.99.3
47 2026-08-23 07:27 639230667686258061
38 ms 18.194.181.218
46 2026-08-23 07:11 639230658039243685
2025 ms 193.47.99.3
45 2026-08-23 07:11 639230658039243685
2025 ms 18.194.181.218
44 2026-08-23 06:55 639230648468473803
43 ms 18.194.181.218
43 2026-08-23 06:55 639230648468473803
43 ms 193.47.99.3
42 2026-08-23 06:39 639230638829658294
43 ms 18.194.181.218
41 2026-08-23 06:39 639230638829658294
43 ms 193.47.99.3
40 2026-08-23 06:23 639230629247017617
52 ms 18.194.181.218
39 2026-08-23 06:23 639230629247017617
52 ms 193.47.99.3
38 2026-08-23 06:07 639230619625318239
56 ms 193.47.99.3
37 2026-08-23 06:07 639230619625318239
56 ms 18.194.181.218
36 2026-08-23 05:50 639230609697630264
33 ms 193.47.99.3
35 2026-08-23 05:50 639230609697630264
33 ms 18.194.181.218
34 2026-08-23 04:58 639230578570131864
33 ms 18.194.181.218
33 2026-08-23 04:58 639230578570131864
33 ms 193.47.99.3
32 2026-08-23 04:42 639230568958963168
30 ms 193.47.99.3
31 2026-08-23 04:42 639230568958963168
30 ms 18.194.181.218
30 2026-08-23 04:26 639230559287611211
42 ms 18.194.181.218
29 2026-08-23 04:26 639230559287611211
42 ms 193.47.99.3
28 2026-08-23 04:10 639230549524312030
10 ms 18.194.181.218
27 2026-08-23 04:10 639230549524312030
10 ms 193.47.99.3
26 2026-08-23 03:53 639230539739801669
16 ms 193.47.99.3
25 2026-08-23 03:53 639230539739801669
16 ms 18.194.181.218
24 2026-08-23 03:37 639230530084069375
32 ms 193.47.99.3
23 2026-08-23 03:37 639230530084069375
32 ms 18.194.181.218
22 2026-08-23 03:21 639230520362691441
2014 ms 18.194.181.218
21 2026-08-23 03:21 639230520362691441
2014 ms 193.47.99.3
20 2026-08-23 03:05 639230510677194518
46 ms 18.194.181.218
19 2026-08-23 03:05 639230510677194518
46 ms 193.47.99.3
18 2026-08-23 02:49 639230501156002646
181 ms 193.47.99.3
17 2026-08-23 02:49 639230501156002646
181 ms 18.194.181.218
16 2026-08-23 02:33 639230491502198541
45 ms 193.47.99.3
15 2026-08-23 02:33 639230491502198541
45 ms 18.194.181.218
14 2026-08-23 02:17 639230481860318494
2088 ms 18.194.181.218
13 2026-08-23 02:17 639230481860318494
2088 ms 193.47.99.3
12 2026-08-23 02:00 639230471893008575
47 ms 18.194.181.218
11 2026-08-23 02:00 639230471893008575
47 ms 193.47.99.3
10 2026-08-23 01:07 639230440030877421
31 ms 18.194.181.218
9 2026-08-23 01:07 639230440030877421
31 ms 193.47.99.3
8 2026-08-23 00:51 639230430479725508
29 ms 193.47.99.3
7 2026-08-23 00:51 639230430479725508
29 ms 18.194.181.218
6 2026-08-23 00:35 639230420875160219
33 ms 18.194.181.218
5 2026-08-23 00:35 639230420875160219
33 ms 193.47.99.3
4 2026-08-23 00:19 639230411240692575
2459 ms 193.47.99.3
3 2026-08-23 00:19 639230411240692575
2459 ms 18.194.181.218
2 2026-08-23 00:03 639230401550806607
17 ms 193.47.99.3
1 2026-08-23 00:03 639230401550806607
17 ms 18.194.181.218