DNS response history for ns.sic.cz

ns.sic.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 29 DNS check records, 29 successful responses, 0 failed responses, and 110 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 ns.sic.cz.
Records on Selected Date

29

Historical checks stored for this nameserver on selected date

Average Latency

110 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 09:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.0.208.253

Most recently resolved hosting IP on selected date

Successful Responses

29

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 ns.sic.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
29 2026-08-26 09:25 639233329214918079
51 ms 81.0.208.253
28 2026-08-26 09:07 639233318749762337
51 ms 81.0.208.253
27 2026-08-26 08:50 639233308387917838
42 ms 81.0.208.253
26 2026-08-26 08:33 639233297961740122
45 ms 81.0.208.253
25 2026-08-26 08:15 639233287487159094
33 ms 81.0.208.253
24 2026-08-26 07:58 639233276995531707
48 ms 81.0.208.253
23 2026-08-26 07:40 639233266521568229
19 ms 81.0.208.253
22 2026-08-26 07:23 639233256081047431
40 ms 81.0.208.253
21 2026-08-26 06:29 639233223620132921
46 ms 81.0.208.253
20 2026-08-26 06:12 639233213287814244
17 ms 81.0.208.253
19 2026-08-26 05:54 639233202925983161
60 ms 81.0.208.253
18 2026-08-26 05:37 639233192644780696
16 ms 81.0.208.253
17 2026-08-26 05:20 639233182401183833
16 ms 81.0.208.253
16 2026-08-26 05:03 639233172074181051
44 ms 81.0.208.253
15 2026-08-26 04:46 639233161808421455
24 ms 81.0.208.253
14 2026-08-26 04:28 639233151357344052
64 ms 81.0.208.253
13 2026-08-26 04:11 639233141034116946
2022 ms 81.0.208.253
12 2026-08-26 03:54 639233130828334142
13 ms 81.0.208.253
11 2026-08-26 03:37 639233120373450007
63 ms 81.0.208.253
10 2026-08-26 03:20 639233110066216193
68 ms 81.0.208.253
9 2026-08-26 02:26 639233078065410564
34 ms 81.0.208.253
8 2026-08-26 02:09 639233067787457832
73 ms 81.0.208.253
7 2026-08-26 01:52 639233057501801162
49 ms 81.0.208.253
6 2026-08-26 01:35 639233047089431703
22 ms 81.0.208.253
5 2026-08-26 01:17 639233036754790688
51 ms 81.0.208.253
4 2026-08-26 01:00 639233026412602472
55 ms 81.0.208.253
3 2026-08-26 00:43 639233016064066127
52 ms 81.0.208.253
2 2026-08-26 00:26 639233005922655772
41 ms 81.0.208.253
1 2026-08-26 00:09 639232995672256907
30 ms 81.0.208.253