DNS response history for ns2.backer.cz

ns2.backer.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 68 DNS check records, 67 successful responses, 1 failed responses, and 117 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.backer.cz.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

117 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.120.211.4

Most recently resolved hosting IP on selected date

Successful Responses

67

Checks that returned a measurable response

Failed Responses

1

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.backer.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
68 2026-08-26 22:38 639233804315489381
151 ms 188.120.211.4
67 2026-08-26 22:21 639233793971346256
115 ms 188.120.211.4
66 2026-08-26 22:04 639233783644630463
91 ms 188.120.211.4
65 2026-08-26 21:46 639233773302621314
60 ms 188.120.211.4
64 2026-08-26 21:29 639233762896723748
196 ms 188.120.211.4
63 2026-08-26 21:12 639233752543876329
298 ms 188.120.211.4
62 2026-08-26 20:54 639233742155931788
113 ms 188.120.211.4
61 2026-08-26 20:37 639233731712555311
66 ms 188.120.211.4
60 2026-08-26 20:19 639233721164051126
93 ms 188.120.211.4
59 2026-08-26 20:02 639233710560486320
137 ms 188.120.211.4
58 2026-08-26 19:44 639233699834667450
54 ms 188.120.211.4
57 2026-08-26 18:49 639233667209186136
102 ms 188.120.211.4
56 2026-08-26 18:32 639233656814316266
61 ms 188.120.211.4
55 2026-08-26 18:15 639233646245051806
155 ms 188.120.211.4
54 2026-08-26 17:57 639233635663779051
106 ms 188.120.211.4
53 2026-08-26 17:39 639233624977342122
181 ms 188.120.211.4
52 2026-08-26 17:22 639233614446136153
81 ms 188.120.211.4
51 2026-08-26 17:04 639233603737877581
61 ms 188.120.211.4
50 2026-08-26 16:46 639233593269224651
117 ms 188.120.211.4
49 2026-08-26 16:29 639233582635086903
89 ms 188.120.211.4
48 2026-08-26 16:11 639233572000374575
63 ms 188.120.211.4
47 2026-08-26 15:53 639233561188633861
99 ms 188.120.211.4
46 2026-08-26 15:35 639233550544357027
166 ms 188.120.211.4
45 2026-08-26 14:41 639233517966053117
98 ms 188.120.211.4
44 2026-08-26 14:24 639233507603253585
101 ms 188.120.211.4
43 2026-08-26 14:06 639233497229039167
113 ms 188.120.211.4
42 2026-08-26 13:49 639233486864546406
151 ms 188.120.211.4
41 2026-08-26 13:32 639233476455174682
432 ms 188.120.211.4
40 2026-08-26 13:14 639233466171592605
169 ms 188.120.211.4
39 2026-08-26 12:57 639233455747096265
142 ms 188.120.211.4
38 2026-08-26 12:40 639233445367152284
123 ms 188.120.211.4
37 2026-08-26 12:23 639233434974187439
52 ms 188.120.211.4
36 2026-08-26 12:05 639233424567558554
101 ms 188.120.211.4
35 2026-08-26 11:48 639233414056832719
39 ms 188.120.211.4
34 2026-08-26 11:30 639233403515141099
112 ms 188.120.211.4
33 2026-08-26 10:35 639233370841350248
86 ms 188.120.211.4
32 2026-08-26 10:18 639233360361507238
118 ms 188.120.211.4
31 2026-08-26 10:01 639233350067824371
41 ms 188.120.211.4
30 2026-08-26 09:44 639233339545274518
42 ms 188.120.211.4
29 2026-08-26 09:26 639233329214918079
101 ms 188.120.211.4
28 2026-08-26 09:09 639233318749762337
112 ms 188.120.211.4
27 2026-08-26 08:52 639233308387917838
131 ms 188.120.211.4
26 2026-08-26 08:34 639233297961740122
165 ms 188.120.211.4
25 2026-08-26 08:17 639233287487159094
103 ms 188.120.211.4
24 2026-08-26 07:59 639233276995531707
121 ms 188.120.211.4
23 2026-08-26 07:42 639233266521568229
99 ms 188.120.211.4
22 2026-08-26 07:24 639233256081047431
85 ms 188.120.211.4
21 2026-08-26 06:30 639233223620132921
86 ms 188.120.211.4
20 2026-08-26 06:13 639233213287814244
155 ms 188.120.211.4
19 2026-08-26 05:56 639233202925983161
112 ms 188.120.211.4
18 2026-08-26 05:39 639233192644780696
159 ms 188.120.211.4
17 2026-08-26 05:21 639233182401183833
139 ms 188.120.211.4
16 2026-08-26 05:04 639233172074181051
115 ms 188.120.211.4
15 2026-08-26 04:47 639233161808421455
103 ms 188.120.211.4
14 2026-08-26 04:30 639233151357344052
149 ms 188.120.211.4
13 2026-08-26 04:13 639233141034116946
76 ms 188.120.211.4
12 2026-08-26 03:56 639233130828334142
152 ms 188.120.211.4
11 2026-08-26 03:38 639233120373450007
169 ms 188.120.211.4
10 2026-08-26 03:21 639233110066216193
80 ms 188.120.211.4
9 2026-08-26 02:28 639233078065410564
87 ms 188.120.211.4
8 2026-08-26 02:11 639233067787457832
71 ms 188.120.211.4
7 2026-08-26 01:53 639233057501801162
152 ms 188.120.211.4
6 2026-08-26 01:36 639233047089431703
78 ms 188.120.211.4
5 2026-08-26 01:19 639233036754790688
108 ms 188.120.211.4
4 2026-08-26 01:02 639233026412602472
98 ms 188.120.211.4
3 2026-08-26 00:44 639233016064066127
-
2 2026-08-26 00:27 639233005922655772
105 ms 188.120.211.4
1 2026-08-26 00:10 639232995672256907
143 ms 188.120.211.4