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 2026-08-26. For this date, NameServerHistory found 183 DNS check records, 183 successful responses, 0 failed responses, and 314 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

183

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:35

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

183

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 ns2.internetserver.cz

Showing DNS history for 2026-08-26 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
183 2026-08-26 20:35 639233731712555311
69 ms 95.179.192.121
182 2026-08-26 20:35 639233731712555311
69 ms 217.16.185.221
181 2026-08-26 20:35 639233731712555311
69 ms 217.69.4.49
180 2026-08-26 20:18 639233721164051126
75 ms 95.179.192.121
179 2026-08-26 20:18 639233721164051126
75 ms 217.16.185.221
178 2026-08-26 20:18 639233721164051126
75 ms 217.69.4.49
177 2026-08-26 20:00 639233710560486320
45 ms 95.179.192.121
176 2026-08-26 20:00 639233710560486320
45 ms 217.16.185.221
175 2026-08-26 20:00 639233710560486320
45 ms 217.69.4.49
174 2026-08-26 19:42 639233699834667450
160 ms 95.179.192.121
173 2026-08-26 19:42 639233699834667450
160 ms 217.16.185.221
172 2026-08-26 19:42 639233699834667450
160 ms 217.69.4.49
171 2026-08-26 18:48 639233667209186136
39 ms 95.179.192.121
170 2026-08-26 18:48 639233667209186136
39 ms 217.16.185.221
169 2026-08-26 18:48 639233667209186136
39 ms 217.69.4.49
168 2026-08-26 18:30 639233656814316266
42 ms 217.16.185.221
167 2026-08-26 18:30 639233656814316266
42 ms 217.69.4.49
166 2026-08-26 18:30 639233656814316266
42 ms 95.179.192.121
165 2026-08-26 18:13 639233646245051806
82 ms 95.179.192.121
164 2026-08-26 18:13 639233646245051806
82 ms 217.16.185.221
163 2026-08-26 18:13 639233646245051806
82 ms 217.69.4.49
162 2026-08-26 17:55 639233635663779051
50 ms 95.179.192.121
161 2026-08-26 17:55 639233635663779051
50 ms 217.16.185.221
160 2026-08-26 17:55 639233635663779051
50 ms 217.69.4.49
159 2026-08-26 17:37 639233624977342122
145 ms 95.179.192.121
158 2026-08-26 17:37 639233624977342122
145 ms 217.16.185.221
157 2026-08-26 17:37 639233624977342122
145 ms 217.69.4.49
156 2026-08-26 17:20 639233614446136153
2010 ms 217.69.4.49
155 2026-08-26 17:20 639233614446136153
2010 ms 95.179.192.121
154 2026-08-26 17:20 639233614446136153
2010 ms 217.16.185.221
153 2026-08-26 17:02 639233603737877581
256 ms 95.179.192.121
152 2026-08-26 17:02 639233603737877581
256 ms 217.69.4.49
151 2026-08-26 17:02 639233603737877581
256 ms 217.16.185.221
150 2026-08-26 16:44 639233593269224651
10 ms 95.179.192.121
149 2026-08-26 16:44 639233593269224651
10 ms 217.16.185.221
148 2026-08-26 16:44 639233593269224651
10 ms 217.69.4.49
147 2026-08-26 16:27 639233582635086903
18 ms 95.179.192.121
146 2026-08-26 16:27 639233582635086903
18 ms 217.16.185.221
145 2026-08-26 16:27 639233582635086903
18 ms 217.69.4.49
144 2026-08-26 16:09 639233572000374575
60 ms 95.179.192.121
143 2026-08-26 16:09 639233572000374575
60 ms 217.16.185.221
142 2026-08-26 16:09 639233572000374575
60 ms 217.69.4.49
141 2026-08-26 15:51 639233561188633861
84 ms 95.179.192.121
140 2026-08-26 15:51 639233561188633861
84 ms 217.16.185.221
139 2026-08-26 15:51 639233561188633861
84 ms 217.69.4.49
138 2026-08-26 15:33 639233550544357027
208 ms 95.179.192.121
137 2026-08-26 15:33 639233550544357027
208 ms 217.16.185.221
136 2026-08-26 15:33 639233550544357027
208 ms 217.69.4.49
135 2026-08-26 14:39 639233517966053117
65 ms 95.179.192.121
134 2026-08-26 14:39 639233517966053117
65 ms 217.16.185.221
133 2026-08-26 14:39 639233517966053117
65 ms 217.69.4.49
132 2026-08-26 14:22 639233507603253585
438 ms 217.16.185.221
131 2026-08-26 14:22 639233507603253585
438 ms 217.69.4.49
130 2026-08-26 14:22 639233507603253585
438 ms 95.179.192.121
129 2026-08-26 14:04 639233497229039167
2015 ms 95.179.192.121
128 2026-08-26 14:04 639233497229039167
2015 ms 217.69.4.49
127 2026-08-26 14:04 639233497229039167
2015 ms 217.16.185.221
126 2026-08-26 13:47 639233486864546406
73 ms 95.179.192.121
125 2026-08-26 13:47 639233486864546406
73 ms 217.16.185.221
124 2026-08-26 13:47 639233486864546406
73 ms 217.69.4.49
123 2026-08-26 13:30 639233476455174682
90 ms 95.179.192.121
122 2026-08-26 13:30 639233476455174682
90 ms 217.16.185.221
121 2026-08-26 13:30 639233476455174682
90 ms 217.69.4.49
120 2026-08-26 13:13 639233466171592605
55 ms 95.179.192.121
119 2026-08-26 13:13 639233466171592605
55 ms 217.16.185.221
118 2026-08-26 13:13 639233466171592605
55 ms 217.69.4.49
117 2026-08-26 12:55 639233455747096265
72 ms 95.179.192.121
116 2026-08-26 12:55 639233455747096265
72 ms 217.16.185.221
115 2026-08-26 12:55 639233455747096265
72 ms 217.69.4.49
114 2026-08-26 12:38 639233445367152284
2046 ms 95.179.192.121
113 2026-08-26 12:38 639233445367152284
2046 ms 217.16.185.221
112 2026-08-26 12:38 639233445367152284
2046 ms 217.69.4.49
111 2026-08-26 12:21 639233434974187439
104 ms 95.179.192.121
110 2026-08-26 12:21 639233434974187439
104 ms 217.16.185.221
109 2026-08-26 12:21 639233434974187439
104 ms 217.69.4.49
108 2026-08-26 12:03 639233424567558554
84 ms 217.16.185.221
107 2026-08-26 12:03 639233424567558554
84 ms 217.69.4.49
106 2026-08-26 12:03 639233424567558554
84 ms 95.179.192.121
105 2026-08-26 11:46 639233414056832719
65 ms 95.179.192.121
104 2026-08-26 11:46 639233414056832719
65 ms 217.16.185.221
103 2026-08-26 11:46 639233414056832719
65 ms 217.69.4.49
102 2026-08-26 11:28 639233403515141099
91 ms 95.179.192.121
101 2026-08-26 11:28 639233403515141099
91 ms 217.16.185.221
100 2026-08-26 11:28 639233403515141099
91 ms 217.69.4.49
99 2026-08-26 10:34 639233370841350248
41 ms 95.179.192.121
98 2026-08-26 10:34 639233370841350248
41 ms 217.16.185.221
97 2026-08-26 10:34 639233370841350248
41 ms 217.69.4.49
96 2026-08-26 10:16 639233360361507238
10 ms 217.16.185.221
95 2026-08-26 10:16 639233360361507238
10 ms 217.69.4.49
94 2026-08-26 10:16 639233360361507238
10 ms 95.179.192.121
93 2026-08-26 09:59 639233350067824371
53 ms 95.179.192.121
92 2026-08-26 09:59 639233350067824371
53 ms 217.16.185.221
91 2026-08-26 09:59 639233350067824371
53 ms 217.69.4.49
90 2026-08-26 09:42 639233339545274518
41 ms 217.69.4.49
89 2026-08-26 09:42 639233339545274518
41 ms 217.16.185.221
88 2026-08-26 09:42 639233339545274518
41 ms 95.179.192.121
87 2026-08-26 09:24 639233329214918079
191 ms 217.69.4.49
86 2026-08-26 09:24 639233329214918079
191 ms 95.179.192.121
85 2026-08-26 09:24 639233329214918079
191 ms 217.16.185.221
84 2026-08-26 09:07 639233318749762337
38 ms 95.179.192.121
83 2026-08-26 09:07 639233318749762337
38 ms 217.16.185.221
82 2026-08-26 09:07 639233318749762337
38 ms 217.69.4.49
81 2026-08-26 08:50 639233308387917838
88 ms 95.179.192.121
80 2026-08-26 08:50 639233308387917838
88 ms 217.16.185.221
79 2026-08-26 08:50 639233308387917838
88 ms 217.69.4.49
78 2026-08-26 08:32 639233297961740122
43 ms 95.179.192.121
77 2026-08-26 08:32 639233297961740122
43 ms 217.16.185.221
76 2026-08-26 08:32 639233297961740122
43 ms 217.69.4.49
75 2026-08-26 08:15 639233287487159094
44 ms 95.179.192.121
74 2026-08-26 08:15 639233287487159094
44 ms 217.16.185.221
73 2026-08-26 08:15 639233287487159094
44 ms 217.69.4.49
72 2026-08-26 07:57 639233276995531707
41 ms 95.179.192.121
71 2026-08-26 07:57 639233276995531707
41 ms 217.16.185.221
70 2026-08-26 07:57 639233276995531707
41 ms 217.69.4.49
69 2026-08-26 07:40 639233266521568229
49 ms 95.179.192.121
68 2026-08-26 07:40 639233266521568229
49 ms 217.16.185.221
67 2026-08-26 07:40 639233266521568229
49 ms 217.69.4.49
66 2026-08-26 07:23 639233256081047431
68 ms 95.179.192.121
65 2026-08-26 07:23 639233256081047431
68 ms 217.16.185.221
64 2026-08-26 07:23 639233256081047431
68 ms 217.69.4.49
63 2026-08-26 06:28 639233223620132921
333 ms 217.69.4.49
62 2026-08-26 06:28 639233223620132921
333 ms 95.179.192.121
61 2026-08-26 06:28 639233223620132921
333 ms 217.16.185.221
60 2026-08-26 06:11 639233213287814244
24 ms 217.16.185.221
59 2026-08-26 06:11 639233213287814244
24 ms 95.179.192.121
58 2026-08-26 06:11 639233213287814244
24 ms 217.69.4.49
57 2026-08-26 05:54 639233202925983161
2097 ms 217.16.185.221
56 2026-08-26 05:54 639233202925983161
2097 ms 95.179.192.121
55 2026-08-26 05:54 639233202925983161
2097 ms 217.69.4.49
54 2026-08-26 05:37 639233192644780696
75 ms 95.179.192.121
53 2026-08-26 05:37 639233192644780696
75 ms 217.16.185.221
52 2026-08-26 05:37 639233192644780696
75 ms 217.69.4.49
51 2026-08-26 05:20 639233182401183833
106 ms 95.179.192.121
50 2026-08-26 05:20 639233182401183833
106 ms 217.16.185.221
49 2026-08-26 05:20 639233182401183833
106 ms 217.69.4.49
48 2026-08-26 05:03 639233172074181051
73 ms 95.179.192.121
47 2026-08-26 05:03 639233172074181051
73 ms 217.16.185.221
46 2026-08-26 05:03 639233172074181051
73 ms 217.69.4.49
45 2026-08-26 04:45 639233161808421455
99 ms 95.179.192.121
44 2026-08-26 04:45 639233161808421455
99 ms 217.16.185.221
43 2026-08-26 04:45 639233161808421455
99 ms 217.69.4.49
42 2026-08-26 04:28 639233151357344052
48 ms 217.69.4.49
41 2026-08-26 04:28 639233151357344052
48 ms 217.16.185.221
40 2026-08-26 04:28 639233151357344052
48 ms 95.179.192.121
39 2026-08-26 04:11 639233141034116946
64 ms 95.179.192.121
38 2026-08-26 04:11 639233141034116946
64 ms 217.16.185.221
37 2026-08-26 04:11 639233141034116946
64 ms 217.69.4.49
36 2026-08-26 03:54 639233130828334142
223 ms 217.69.4.49
35 2026-08-26 03:54 639233130828334142
223 ms 217.16.185.221
34 2026-08-26 03:54 639233130828334142
223 ms 95.179.192.121
33 2026-08-26 03:36 639233120373450007
47 ms 217.16.185.221
32 2026-08-26 03:36 639233120373450007
47 ms 217.69.4.49
31 2026-08-26 03:36 639233120373450007
47 ms 95.179.192.121
30 2026-08-26 03:19 639233110066216193
80 ms 95.179.192.121
29 2026-08-26 03:19 639233110066216193
80 ms 217.16.185.221
28 2026-08-26 03:19 639233110066216193
80 ms 217.69.4.49
27 2026-08-26 02:26 639233078065410564
2032 ms 95.179.192.121
26 2026-08-26 02:26 639233078065410564
2032 ms 217.69.4.49
25 2026-08-26 02:26 639233078065410564
2032 ms 217.16.185.221
24 2026-08-26 02:09 639233067787457832
95 ms 95.179.192.121
23 2026-08-26 02:09 639233067787457832
95 ms 217.16.185.221
22 2026-08-26 02:09 639233067787457832
95 ms 217.69.4.49
21 2026-08-26 01:52 639233057501801162
2066 ms 217.69.4.49
20 2026-08-26 01:52 639233057501801162
2066 ms 95.179.192.121
19 2026-08-26 01:52 639233057501801162
2066 ms 217.16.185.221
18 2026-08-26 01:34 639233047089431703
2042 ms 95.179.192.121
17 2026-08-26 01:34 639233047089431703
2042 ms 217.69.4.49
16 2026-08-26 01:34 639233047089431703
2042 ms 217.16.185.221
15 2026-08-26 01:17 639233036754790688
121 ms 95.179.192.121
14 2026-08-26 01:17 639233036754790688
121 ms 217.16.185.221
13 2026-08-26 01:17 639233036754790688
121 ms 217.69.4.49
12 2026-08-26 01:00 639233026412602472
178 ms 217.16.185.221
11 2026-08-26 01:00 639233026412602472
178 ms 217.69.4.49
10 2026-08-26 01:00 639233026412602472
178 ms 95.179.192.121
9 2026-08-26 00:42 639233016064066127
34 ms 217.16.185.221
8 2026-08-26 00:42 639233016064066127
34 ms 217.69.4.49
7 2026-08-26 00:42 639233016064066127
34 ms 95.179.192.121
6 2026-08-26 00:25 639233005922655772
10 ms 95.179.192.121
5 2026-08-26 00:25 639233005922655772
10 ms 217.16.185.221
4 2026-08-26 00:25 639233005922655772
10 ms 217.69.4.49
3 2026-08-26 00:08 639232995672256907
32 ms 217.69.4.49
2 2026-08-26 00:08 639232995672256907
32 ms 95.179.192.121
1 2026-08-26 00:08 639232995672256907
32 ms 217.16.185.221