DNS response history for dns2.issa.cz

dns2.issa.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 45 DNS check records, 45 successful responses, 0 failed responses, and 285 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 dns2.issa.cz.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

285 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.91.222.3

Most recently resolved hosting IP on selected date

Successful Responses

45

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 dns2.issa.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
45 2026-08-26 14:40 639233517966053117
57 ms 81.91.222.3
44 2026-08-26 14:22 639233507603253585
154 ms 81.91.222.3
43 2026-08-26 14:05 639233497229039167
79 ms 81.91.222.3
42 2026-08-26 13:48 639233486864546406
2089 ms 81.91.222.3
41 2026-08-26 13:31 639233476455174682
34 ms 81.91.222.3
40 2026-08-26 13:13 639233466171592605
109 ms 81.91.222.3
39 2026-08-26 12:56 639233455747096265
2106 ms 81.91.222.3
38 2026-08-26 12:39 639233445367152284
88 ms 81.91.222.3
37 2026-08-26 12:21 639233434974187439
2048 ms 81.91.222.3
36 2026-08-26 12:04 639233424567558554
76 ms 81.91.222.3
35 2026-08-26 11:47 639233414056832719
167 ms 81.91.222.3
34 2026-08-26 11:29 639233403515141099
36 ms 81.91.222.3
33 2026-08-26 10:34 639233370841350248
28 ms 81.91.222.3
32 2026-08-26 10:17 639233360361507238
2044 ms 81.91.222.3
31 2026-08-26 10:00 639233350067824371
29 ms 81.91.222.3
30 2026-08-26 09:42 639233339545274518
69 ms 81.91.222.3
29 2026-08-26 09:25 639233329214918079
66 ms 81.91.222.3
28 2026-08-26 09:08 639233318749762337
71 ms 81.91.222.3
27 2026-08-26 08:50 639233308387917838
39 ms 81.91.222.3
26 2026-08-26 08:33 639233297961740122
39 ms 81.91.222.3
25 2026-08-26 08:16 639233287487159094
44 ms 81.91.222.3
24 2026-08-26 07:58 639233276995531707
29 ms 81.91.222.3
23 2026-08-26 07:41 639233266521568229
56 ms 81.91.222.3
22 2026-08-26 07:23 639233256081047431
121 ms 81.91.222.3
21 2026-08-26 06:29 639233223620132921
2054 ms 81.91.222.3
20 2026-08-26 06:12 639233213287814244
52 ms 81.91.222.3
19 2026-08-26 05:55 639233202925983161
98 ms 81.91.222.3
18 2026-08-26 05:37 639233192644780696
31 ms 81.91.222.3
17 2026-08-26 05:20 639233182401183833
28 ms 81.91.222.3
16 2026-08-26 05:03 639233172074181051
75 ms 81.91.222.3
15 2026-08-26 04:46 639233161808421455
56 ms 81.91.222.3
14 2026-08-26 04:29 639233151357344052
33 ms 81.91.222.3
13 2026-08-26 04:11 639233141034116946
65 ms 81.91.222.3
12 2026-08-26 03:54 639233130828334142
60 ms 81.91.222.3
11 2026-08-26 03:37 639233120373450007
74 ms 81.91.222.3
10 2026-08-26 03:20 639233110066216193
58 ms 81.91.222.3
9 2026-08-26 02:26 639233078065410564
133 ms 81.91.222.3
8 2026-08-26 02:09 639233067787457832
36 ms 81.91.222.3
7 2026-08-26 01:52 639233057501801162
10 ms 81.91.222.3
6 2026-08-26 01:35 639233047089431703
30 ms 81.91.222.3
5 2026-08-26 01:18 639233036754790688
28 ms 81.91.222.3
4 2026-08-26 01:00 639233026412602472
96 ms 81.91.222.3
3 2026-08-26 00:43 639233016064066127
35 ms 81.91.222.3
2 2026-08-26 00:26 639233005922655772
56 ms 81.91.222.3
1 2026-08-26 00:09 639232995672256907
37 ms 81.91.222.3