DNS response history for ns3.stfu.cz

ns3.stfu.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 58 DNS check records, 58 successful responses, 0 failed responses, and 435 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 ns3.stfu.cz.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

435 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 19:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.38.176.230

Most recently resolved hosting IP on selected date

Successful Responses

58

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 ns3.stfu.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
58 2026-08-26 19:45 639233699834667450
49 ms 54.38.176.230
57 2026-08-26 18:50 639233667209186136
28 ms 54.38.176.230
56 2026-08-26 18:33 639233656814316266
48 ms 54.38.176.230
55 2026-08-26 18:15 639233646245051806
61 ms 54.38.176.230
54 2026-08-26 17:58 639233635663779051
91 ms 54.38.176.230
53 2026-08-26 17:40 639233624977342122
55 ms 54.38.176.230
52 2026-08-26 17:22 639233614446136153
60 ms 54.38.176.230
51 2026-08-26 17:05 639233603737877581
65 ms 54.38.176.230
50 2026-08-26 16:47 639233593269224651
57 ms 54.38.176.230
49 2026-08-26 16:30 639233582635086903
2098 ms 54.38.176.230
48 2026-08-26 16:12 639233572000374575
48 ms 54.38.176.230
47 2026-08-26 15:54 639233561188633861
50 ms 54.38.176.230
46 2026-08-26 15:36 639233550544357027
54 ms 54.38.176.230
45 2026-08-26 14:42 639233517966053117
41 ms 54.38.176.230
44 2026-08-26 14:24 639233507603253585
51 ms 54.38.176.230
43 2026-08-26 14:07 639233497229039167
22 ms 54.38.176.230
42 2026-08-26 13:50 639233486864546406
22 ms 54.38.176.230
41 2026-08-26 13:32 639233476455174682
36 ms 54.38.176.230
40 2026-08-26 13:15 639233466171592605
41 ms 54.38.176.230
39 2026-08-26 12:58 639233455747096265
57 ms 54.38.176.230
38 2026-08-26 12:41 639233445367152284
41 ms 54.38.176.230
37 2026-08-26 12:23 639233434974187439
2065 ms 54.38.176.230
36 2026-08-26 12:06 639233424567558554
2122 ms 54.38.176.230
35 2026-08-26 11:49 639233414056832719
193 ms 54.38.176.230
34 2026-08-26 11:31 639233403515141099
64 ms 54.38.176.230
33 2026-08-26 10:36 639233370841350248
96 ms 54.38.176.230
32 2026-08-26 10:19 639233360361507238
47 ms 54.38.176.230
31 2026-08-26 10:02 639233350067824371
49 ms 54.38.176.230
30 2026-08-26 09:44 639233339545274518
2042 ms 54.38.176.230
29 2026-08-26 09:27 639233329214918079
73 ms 54.38.176.230
28 2026-08-26 09:10 639233318749762337
32 ms 54.38.176.230
27 2026-08-26 08:52 639233308387917838
56 ms 54.38.176.230
26 2026-08-26 08:35 639233297961740122
2063 ms 54.38.176.230
25 2026-08-26 08:18 639233287487159094
49 ms 54.38.176.230
24 2026-08-26 08:00 639233276995531707
23 ms 54.38.176.230
23 2026-08-26 07:43 639233266521568229
44 ms 54.38.176.230
22 2026-08-26 07:25 639233256081047431
57 ms 54.38.176.230
21 2026-08-26 06:31 639233223620132921
50 ms 54.38.176.230
20 2026-08-26 06:14 639233213287814244
66 ms 54.38.176.230
19 2026-08-26 05:57 639233202925983161
41 ms 54.38.176.230
18 2026-08-26 05:39 639233192644780696
68 ms 54.38.176.230
17 2026-08-26 05:22 639233182401183833
2051 ms 54.38.176.230
16 2026-08-26 05:05 639233172074181051
2062 ms 54.38.176.230
15 2026-08-26 04:48 639233161808421455
44 ms 54.38.176.230
14 2026-08-26 04:31 639233151357344052
59 ms 54.38.176.230
13 2026-08-26 04:13 639233141034116946
45 ms 54.38.176.230
12 2026-08-26 03:56 639233130828334142
2130 ms 54.38.176.230
11 2026-08-26 03:39 639233120373450007
38 ms 54.38.176.230
10 2026-08-26 03:22 639233110066216193
2040 ms 54.38.176.230
9 2026-08-26 02:28 639233078065410564
23 ms 54.38.176.230
8 2026-08-26 02:11 639233067787457832
21 ms 54.38.176.230
7 2026-08-26 01:54 639233057501801162
39 ms 54.38.176.230
6 2026-08-26 01:37 639233047089431703
45 ms 54.38.176.230
5 2026-08-26 01:20 639233036754790688
35 ms 54.38.176.230
4 2026-08-26 01:02 639233026412602472
34 ms 54.38.176.230
3 2026-08-26 00:45 639233016064066127
39 ms 54.38.176.230
2 2026-08-26 00:28 639233005922655772
2123 ms 54.38.176.230
1 2026-08-26 00:11 639232995672256907
2036 ms 54.38.176.230