DNS response history for ns1.blueberry.cz

ns1.blueberry.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 54 DNS check records, 53 successful responses, 1 failed responses, and 272 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 ns1.blueberry.cz.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

272 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.0.213.225

Most recently resolved hosting IP on selected date

Successful Responses

53

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.blueberry.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
54 2026-08-24 22:37 639232077430823987
35 ms 81.0.213.225
53 2026-08-24 22:21 639232067340513033
40 ms 81.0.213.225
52 2026-08-24 22:04 639232057157944387
23 ms 81.0.213.225
51 2026-08-24 21:46 639232046895282144
75 ms 81.0.213.225
50 2026-08-24 20:52 639232014356623395
17 ms 81.0.213.225
49 2026-08-24 20:35 639232004177831322
28 ms 81.0.213.225
48 2026-08-24 20:18 639231993997863976
75 ms 81.0.213.225
47 2026-08-24 20:02 639231983967363696
30 ms 81.0.213.225
46 2026-08-24 19:09 639231952257842845
32 ms 81.0.213.225
45 2026-08-24 18:52 639231942277816756
16 ms 81.0.213.225
44 2026-08-24 18:35 639231932094180724
29 ms 81.0.213.225
43 2026-08-24 18:18 639231922041034838
28 ms 81.0.213.225
42 2026-08-24 17:26 639231890488117536
19 ms 81.0.213.225
41 2026-08-24 17:09 639231880574255543
38 ms 81.0.213.225
40 2026-08-24 16:52 639231870418029045
13 ms 81.0.213.225
39 2026-08-24 16:36 639231860258429562
32 ms 81.0.213.225
38 2026-08-24 15:42 639231828211839931
12 ms 81.0.213.225
37 2026-08-24 15:25 639231818080917481
27 ms 81.0.213.225
36 2026-08-24 15:08 639231807961539652
209 ms 81.0.213.225
35 2026-08-24 14:51 639231797631669865
49 ms 81.0.213.225
34 2026-08-24 13:58 639231765923559455
37 ms 81.0.213.225
33 2026-08-24 13:41 639231755868832964
25 ms 81.0.213.225
32 2026-08-24 13:24 639231745628278877
54 ms 81.0.213.225
31 2026-08-24 13:07 639231735407682062
2024 ms 81.0.213.225
30 2026-08-24 12:15 639231703815441688
32 ms 81.0.213.225
29 2026-08-24 11:58 639231693747052549
16 ms 81.0.213.225
28 2026-08-24 11:41 639231683712487276
68 ms 81.0.213.225
27 2026-08-24 11:24 639231673513573868
2109 ms 81.0.213.225
26 2026-08-24 10:31 639231641791249939
28 ms 81.0.213.225
25 2026-08-24 10:15 639231631866211033
49 ms 81.0.213.225
24 2026-08-24 09:58 639231621644955316
40 ms 81.0.213.225
23 2026-08-24 09:41 639231611478799259
36 ms 81.0.213.225
22 2026-08-24 08:48 639231579923718211
37 ms 81.0.213.225
21 2026-08-24 08:31 639231569810702936
-
20 2026-08-24 08:15 639231559762411619
50 ms 81.0.213.225
19 2026-08-24 07:58 639231549663595407
27 ms 81.0.213.225
18 2026-08-24 07:05 639231518076817246
2287 ms 81.0.213.225
17 2026-08-24 06:49 639231508078650885
22 ms 81.0.213.225
16 2026-08-24 06:32 639231498210697093
16 ms 81.0.213.225
15 2026-08-24 06:15 639231488109699360
21 ms 81.0.213.225
14 2026-08-24 05:23 639231456772510692
28 ms 81.0.213.225
13 2026-08-24 05:07 639231447084631185
105 ms 81.0.213.225
12 2026-08-24 04:50 639231437208519473
15 ms 81.0.213.225
11 2026-08-24 04:34 639231427209627490
2066 ms 81.0.213.225
10 2026-08-24 03:41 639231395791246644
2120 ms 81.0.213.225
9 2026-08-24 03:25 639231386075551458
47 ms 81.0.213.225
8 2026-08-24 03:09 639231376208713791
32 ms 81.0.213.225
7 2026-08-24 02:52 639231366170589276
24 ms 81.0.213.225
6 2026-08-24 02:00 639231334732159368
45 ms 81.0.213.225
5 2026-08-24 01:43 639231325035670078
11 ms 81.0.213.225
4 2026-08-24 01:27 639231315132253837
40 ms 81.0.213.225
3 2026-08-24 01:10 639231305014280808
20 ms 81.0.213.225
2 2026-08-24 00:18 639231273779380675
2025 ms 81.0.213.225
1 2026-08-24 00:02 639231264180839154
16 ms 81.0.213.225