DNS response history for ns2.internetserver.cz

ns2.internetserver.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 2026-08-29. For this date, NameServerHistory found 206 DNS check records, 204 successful responses, 2 failed responses, and 189 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 ns2.internetserver.cz.
Records on Selected Date

206

Historical checks stored for this nameserver on selected date

Average Latency

189 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

95.179.192.121

Most recently resolved hosting IP on selected date

Successful Responses

204

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.internetserver.cz

Showing DNS history for 2026-08-29 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
206 2026-08-29 23:48 639236439461653110
52 ms 95.179.192.121
205 2026-08-29 23:48 639236439461653110
52 ms 217.16.185.221
204 2026-08-29 23:48 639236439461653110
52 ms 217.69.4.49
203 2026-08-29 23:31 639236429501366737
54 ms 95.179.192.121
202 2026-08-29 23:31 639236429501366737
54 ms 217.16.185.221
201 2026-08-29 23:31 639236429501366737
54 ms 217.69.4.49
200 2026-08-29 23:15 639236419366541896
2033 ms 95.179.192.121
199 2026-08-29 23:15 639236419366541896
2033 ms 217.16.185.221
198 2026-08-29 23:15 639236419366541896
2033 ms 217.69.4.49
197 2026-08-29 22:57 639236409033370421
58 ms 95.179.192.121
196 2026-08-29 22:57 639236409033370421
58 ms 217.16.185.221
195 2026-08-29 22:57 639236409033370421
58 ms 217.69.4.49
194 2026-08-29 22:40 639236398677638980
49 ms 95.179.192.121
193 2026-08-29 22:40 639236398677638980
49 ms 217.16.185.221
192 2026-08-29 22:40 639236398677638980
49 ms 217.69.4.49
191 2026-08-29 22:23 639236388335394435
70 ms 95.179.192.121
190 2026-08-29 22:23 639236388335394435
70 ms 217.16.185.221
189 2026-08-29 22:23 639236388335394435
70 ms 217.69.4.49
188 2026-08-29 21:29 639236356238021142
33 ms 95.179.192.121
187 2026-08-29 21:29 639236356238021142
33 ms 217.16.185.221
186 2026-08-29 21:29 639236356238021142
33 ms 217.69.4.49
185 2026-08-29 21:12 639236346147662482
69 ms 95.179.192.121
184 2026-08-29 21:12 639236346147662482
69 ms 217.16.185.221
183 2026-08-29 21:12 639236346147662482
69 ms 217.69.4.49
182 2026-08-29 20:56 639236336073303987
46 ms 95.179.192.121
181 2026-08-29 20:56 639236336073303987
46 ms 217.16.185.221
180 2026-08-29 20:56 639236336073303987
46 ms 217.69.4.49
179 2026-08-29 20:39 639236325803271480
53 ms 95.179.192.121
178 2026-08-29 20:39 639236325803271480
53 ms 217.16.185.221
177 2026-08-29 20:39 639236325803271480
53 ms 217.69.4.49
176 2026-08-29 20:22 639236315636203732
65 ms 95.179.192.121
175 2026-08-29 20:22 639236315636203732
65 ms 217.16.185.221
174 2026-08-29 20:22 639236315636203732
65 ms 217.69.4.49
173 2026-08-29 20:05 639236305430277951
65 ms 95.179.192.121
172 2026-08-29 20:05 639236305430277951
65 ms 217.16.185.221
171 2026-08-29 20:05 639236305430277951
65 ms 217.69.4.49
170 2026-08-29 19:48 639236295286597133
89 ms 95.179.192.121
169 2026-08-29 19:48 639236295286597133
89 ms 217.16.185.221
168 2026-08-29 19:48 639236295286597133
89 ms 217.69.4.49
167 2026-08-29 19:31 639236285137083691
64 ms 95.179.192.121
166 2026-08-29 19:31 639236285137083691
64 ms 217.16.185.221
165 2026-08-29 19:31 639236285137083691
64 ms 217.69.4.49
164 2026-08-29 19:14 639236274938699727
59 ms 95.179.192.121
163 2026-08-29 19:14 639236274938699727
59 ms 217.16.185.221
162 2026-08-29 19:14 639236274938699727
59 ms 217.69.4.49
161 2026-08-29 18:57 639236264595544117
109 ms 95.179.192.121
160 2026-08-29 18:57 639236264595544117
109 ms 217.16.185.221
159 2026-08-29 18:57 639236264595544117
109 ms 217.69.4.49
158 2026-08-29 18:39 639236254203764064
58 ms 95.179.192.121
157 2026-08-29 18:39 639236254203764064
58 ms 217.16.185.221
156 2026-08-29 18:39 639236254203764064
58 ms 217.69.4.49
155 2026-08-29 18:22 639236243919128798
103 ms 95.179.192.121
154 2026-08-29 18:22 639236243919128798
103 ms 217.16.185.221
153 2026-08-29 18:22 639236243919128798
103 ms 217.69.4.49
152 2026-08-29 17:28 639236211708980066
30 ms 95.179.192.121
151 2026-08-29 17:28 639236211708980066
30 ms 217.16.185.221
150 2026-08-29 17:28 639236211708980066
30 ms 217.69.4.49
149 2026-08-29 17:12 639236201724764228
86 ms 95.179.192.121
148 2026-08-29 17:12 639236201724764228
86 ms 217.16.185.221
147 2026-08-29 17:12 639236201724764228
86 ms 217.69.4.49
146 2026-08-29 16:55 639236191714376906
44 ms 95.179.192.121
145 2026-08-29 16:55 639236191714376906
44 ms 217.16.185.221
144 2026-08-29 16:55 639236191714376906
44 ms 217.69.4.49
143 2026-08-29 16:39 639236181773042179
-
142 2026-08-29 16:22 639236171632735061
83 ms 95.179.192.121
141 2026-08-29 16:22 639236171632735061
83 ms 217.16.185.221
140 2026-08-29 16:22 639236171632735061
83 ms 217.69.4.49
139 2026-08-29 16:05 639236161347015414
40 ms 95.179.192.121
138 2026-08-29 16:05 639236161347015414
40 ms 217.16.185.221
137 2026-08-29 16:05 639236161347015414
40 ms 217.69.4.49
136 2026-08-29 15:48 639236151200362098
13 ms 95.179.192.121
135 2026-08-29 15:48 639236151200362098
13 ms 217.69.4.49
134 2026-08-29 15:48 639236151200362098
13 ms 217.16.185.221
133 2026-08-29 15:31 639236141026805328
32 ms 95.179.192.121
132 2026-08-29 15:31 639236141026805328
32 ms 217.16.185.221
131 2026-08-29 15:31 639236141026805328
32 ms 217.69.4.49
130 2026-08-29 15:14 639236131100930722
70 ms 95.179.192.121
129 2026-08-29 15:14 639236131100930722
70 ms 217.16.185.221
128 2026-08-29 15:14 639236131100930722
70 ms 217.69.4.49
127 2026-08-29 14:57 639236120950030411
100 ms 95.179.192.121
126 2026-08-29 14:57 639236120950030411
100 ms 217.16.185.221
125 2026-08-29 14:57 639236120950030411
100 ms 217.69.4.49
124 2026-08-29 14:40 639236110532007205
92 ms 95.179.192.121
123 2026-08-29 14:40 639236110532007205
92 ms 217.16.185.221
122 2026-08-29 14:40 639236110532007205
92 ms 217.69.4.49
121 2026-08-29 14:23 639236100176958860
57 ms 95.179.192.121
120 2026-08-29 14:23 639236100176958860
57 ms 217.16.185.221
119 2026-08-29 14:23 639236100176958860
57 ms 217.69.4.49
118 2026-08-29 13:30 639236068470247956
57 ms 95.179.192.121
117 2026-08-29 13:30 639236068470247956
57 ms 217.16.185.221
116 2026-08-29 13:30 639236068470247956
57 ms 217.69.4.49
115 2026-08-29 13:13 639236058468679452
53 ms 95.179.192.121
114 2026-08-29 13:13 639236058468679452
53 ms 217.16.185.221
113 2026-08-29 13:13 639236058468679452
53 ms 217.69.4.49
112 2026-08-29 12:56 639236048317337090
194 ms 95.179.192.121
111 2026-08-29 12:56 639236048317337090
194 ms 217.16.185.221
110 2026-08-29 12:56 639236048317337090
194 ms 217.69.4.49
109 2026-08-29 12:39 639236038221169202
43 ms 95.179.192.121
108 2026-08-29 12:39 639236038221169202
43 ms 217.16.185.221
107 2026-08-29 12:39 639236038221169202
43 ms 217.69.4.49
106 2026-08-29 12:23 639236028175589918
90 ms 95.179.192.121
105 2026-08-29 12:23 639236028175589918
90 ms 217.16.185.221
104 2026-08-29 12:23 639236028175589918
90 ms 217.69.4.49
103 2026-08-29 12:06 639236017965421028
51 ms 95.179.192.121
102 2026-08-29 12:06 639236017965421028
51 ms 217.16.185.221
101 2026-08-29 12:06 639236017965421028
51 ms 217.69.4.49
100 2026-08-29 11:49 639236007792625266
-
99 2026-08-29 11:32 639235997602806960
64 ms 95.179.192.121
98 2026-08-29 11:32 639235997602806960
64 ms 217.16.185.221
97 2026-08-29 11:32 639235997602806960
64 ms 217.69.4.49
96 2026-08-29 11:15 639235987487833458
34 ms 95.179.192.121
95 2026-08-29 11:15 639235987487833458
34 ms 217.16.185.221
94 2026-08-29 11:15 639235987487833458
34 ms 217.69.4.49
93 2026-08-29 10:58 639235977211002296
100 ms 95.179.192.121
92 2026-08-29 10:58 639235977211002296
100 ms 217.16.185.221
91 2026-08-29 10:58 639235977211002296
100 ms 217.69.4.49
90 2026-08-29 10:40 639235966864596836
116 ms 95.179.192.121
89 2026-08-29 10:40 639235966864596836
116 ms 217.16.185.221
88 2026-08-29 10:40 639235966864596836
116 ms 217.69.4.49
87 2026-08-29 10:23 639235956590882003
340 ms 95.179.192.121
86 2026-08-29 10:23 639235956590882003
340 ms 217.16.185.221
85 2026-08-29 10:23 639235956590882003
340 ms 217.69.4.49
84 2026-08-29 09:30 639235924465736791
2055 ms 95.179.192.121
83 2026-08-29 09:30 639235924465736791
2055 ms 217.16.185.221
82 2026-08-29 09:30 639235924465736791
2055 ms 217.69.4.49
81 2026-08-29 09:13 639235914430611197
85 ms 217.69.4.49
80 2026-08-29 09:13 639235914430611197
85 ms 217.16.185.221
79 2026-08-29 09:13 639235914430611197
85 ms 95.179.192.121
78 2026-08-29 08:56 639235904343784853
60 ms 217.69.4.49
77 2026-08-29 08:56 639235904343784853
60 ms 95.179.192.121
76 2026-08-29 08:56 639235904343784853
60 ms 217.16.185.221
75 2026-08-29 08:39 639235894201078068
147 ms 95.179.192.121
74 2026-08-29 08:39 639235894201078068
147 ms 217.16.185.221
73 2026-08-29 08:39 639235894201078068
147 ms 217.69.4.49
72 2026-08-29 08:23 639235884233447452
88 ms 217.69.4.49
71 2026-08-29 08:23 639235884233447452
88 ms 217.16.185.221
70 2026-08-29 08:23 639235884233447452
88 ms 95.179.192.121
69 2026-08-29 08:06 639235874142207309
100 ms 95.179.192.121
68 2026-08-29 08:06 639235874142207309
100 ms 217.16.185.221
67 2026-08-29 08:06 639235874142207309
100 ms 217.69.4.49
66 2026-08-29 07:49 639235863974652466
59 ms 95.179.192.121
65 2026-08-29 07:49 639235863974652466
59 ms 217.16.185.221
64 2026-08-29 07:49 639235863974652466
59 ms 217.69.4.49
63 2026-08-29 07:32 639235853716243436
147 ms 95.179.192.121
62 2026-08-29 07:32 639235853716243436
147 ms 217.16.185.221
61 2026-08-29 07:32 639235853716243436
147 ms 217.69.4.49
60 2026-08-29 07:15 639235843614494759
33 ms 95.179.192.121
59 2026-08-29 07:15 639235843614494759
33 ms 217.16.185.221
58 2026-08-29 07:15 639235843614494759
33 ms 217.69.4.49
57 2026-08-29 06:58 639235833401459551
47 ms 95.179.192.121
56 2026-08-29 06:58 639235833401459551
47 ms 217.16.185.221
55 2026-08-29 06:58 639235833401459551
47 ms 217.69.4.49
54 2026-08-29 06:41 639235823220464528
2100 ms 95.179.192.121
53 2026-08-29 06:41 639235823220464528
2100 ms 217.69.4.49
52 2026-08-29 06:41 639235823220464528
2100 ms 217.16.185.221
51 2026-08-29 06:24 639235812997510905
96 ms 95.179.192.121
50 2026-08-29 06:24 639235812997510905
96 ms 217.16.185.221
49 2026-08-29 06:24 639235812997510905
96 ms 217.69.4.49
48 2026-08-29 05:31 639235781101962521
2 ms 95.179.192.121
47 2026-08-29 05:31 639235781101962521
2 ms 217.16.185.221
46 2026-08-29 05:31 639235781101962521
2 ms 217.69.4.49
45 2026-08-29 05:14 639235771207673260
62 ms 95.179.192.121
44 2026-08-29 05:14 639235771207673260
62 ms 217.16.185.221
43 2026-08-29 05:14 639235771207673260
62 ms 217.69.4.49
42 2026-08-29 04:57 639235761047429642
74 ms 95.179.192.121
41 2026-08-29 04:57 639235761047429642
74 ms 217.16.185.221
40 2026-08-29 04:57 639235761047429642
74 ms 217.69.4.49
39 2026-08-29 04:41 639235750964347246
55 ms 95.179.192.121
38 2026-08-29 04:41 639235750964347246
55 ms 217.16.185.221
37 2026-08-29 04:41 639235750964347246
55 ms 217.69.4.49
36 2026-08-29 04:24 639235740923490874
17 ms 95.179.192.121
35 2026-08-29 04:24 639235740923490874
17 ms 217.69.4.49
34 2026-08-29 04:24 639235740923490874
17 ms 217.16.185.221
33 2026-08-29 04:07 639235730842894399
38 ms 95.179.192.121
32 2026-08-29 04:07 639235730842894399
38 ms 217.16.185.221
31 2026-08-29 04:07 639235730842894399
38 ms 217.69.4.49
30 2026-08-29 03:50 639235720760084717
67 ms 95.179.192.121
29 2026-08-29 03:50 639235720760084717
67 ms 217.16.185.221
28 2026-08-29 03:50 639235720760084717
67 ms 217.69.4.49
27 2026-08-29 03:34 639235710843666743
73 ms 217.69.4.49
26 2026-08-29 03:34 639235710843666743
73 ms 95.179.192.121
25 2026-08-29 03:34 639235710843666743
73 ms 217.16.185.221
24 2026-08-29 03:17 639235700733510561
2062 ms 217.16.185.221
23 2026-08-29 03:17 639235700733510561
2062 ms 95.179.192.121
22 2026-08-29 03:17 639235700733510561
2062 ms 217.69.4.49
21 2026-08-29 03:00 639235690509906192
90 ms 95.179.192.121
20 2026-08-29 03:00 639235690509906192
90 ms 217.16.185.221
19 2026-08-29 03:00 639235690509906192
90 ms 217.69.4.49
18 2026-08-29 02:43 639235680156673501
88 ms 95.179.192.121
17 2026-08-29 02:43 639235680156673501
88 ms 217.16.185.221
16 2026-08-29 02:43 639235680156673501
88 ms 217.69.4.49
15 2026-08-29 02:25 639235669720606443
81 ms 95.179.192.121
14 2026-08-29 02:25 639235669720606443
81 ms 217.69.4.49
13 2026-08-29 02:25 639235669720606443
81 ms 217.16.185.221
12 2026-08-29 01:31 639235637451417084
26 ms 217.69.4.49
11 2026-08-29 01:31 639235637451417084
26 ms 217.16.185.221
10 2026-08-29 01:31 639235637451417084
26 ms 95.179.192.121
9 2026-08-29 01:14 639235627307383453
47 ms 95.179.192.121
8 2026-08-29 01:14 639235627307383453
47 ms 217.16.185.221
7 2026-08-29 01:14 639235627307383453
47 ms 217.69.4.49
6 2026-08-29 00:57 639235616906386856
97 ms 95.179.192.121
5 2026-08-29 00:57 639235616906386856
97 ms 217.16.185.221
4 2026-08-29 00:57 639235616906386856
97 ms 217.69.4.49
3 2026-08-29 00:40 639235606582912691
71 ms 95.179.192.121
2 2026-08-29 00:40 639235606582912691
71 ms 217.16.185.221
1 2026-08-29 00:40 639235606582912691
71 ms 217.69.4.49