DNS response history for ns2.d4n.cz

ns2.d4n.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 2026-08-25. For this date, NameServerHistory found 45 DNS check records, 45 successful responses, 0 failed responses, and 337 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.d4n.cz.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

337 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

194.182.78.139

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 ns2.d4n.cz

Showing DNS history for 2026-08-25 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 2026-08-25 15:54 639232692629559470
84 ms 194.182.78.139
44 2026-08-25 15:36 639232682238836475
88 ms 194.182.78.139
43 2026-08-25 15:19 639232671787004306
2092 ms 194.182.78.139
42 2026-08-25 14:24 639232638994329666
230 ms 194.182.78.139
41 2026-08-25 14:07 639232628614783237
77 ms 194.182.78.139
40 2026-08-25 13:50 639232618360728578
95 ms 194.182.78.139
39 2026-08-25 13:33 639232608016476376
43 ms 194.182.78.139
38 2026-08-25 13:15 639232597643611557
92 ms 194.182.78.139
37 2026-08-25 12:58 639232587225721862
83 ms 194.182.78.139
36 2026-08-25 12:41 639232576780683689
224 ms 194.182.78.139
35 2026-08-25 12:23 639232566381512620
87 ms 194.182.78.139
34 2026-08-25 12:06 639232556111768563
88 ms 194.182.78.139
33 2026-08-25 11:49 639232545839529039
84 ms 194.182.78.139
32 2026-08-25 11:32 639232535349285207
109 ms 194.182.78.139
31 2026-08-25 11:14 639232524938080723
86 ms 194.182.78.139
30 2026-08-25 10:20 639232492740373468
84 ms 194.182.78.139
29 2026-08-25 10:03 639232482235303141
82 ms 194.182.78.139
28 2026-08-25 09:46 639232471861770303
89 ms 194.182.78.139
27 2026-08-25 09:29 639232461630217327
5058 ms 194.182.78.139
26 2026-08-25 09:11 639232451282965990
90 ms 194.182.78.139
25 2026-08-25 08:54 639232440814614938
82 ms 194.182.78.139
24 2026-08-25 08:37 639232430410720425
84 ms 194.182.78.139
23 2026-08-25 08:19 639232420003096185
91 ms 194.182.78.139
22 2026-08-25 08:02 639232409467287444
83 ms 194.182.78.139
21 2026-08-25 07:44 639232399077195997
88 ms 194.182.78.139
20 2026-08-25 07:27 639232388731528337
81 ms 194.182.78.139
19 2026-08-25 07:10 639232378288598612
85 ms 194.182.78.139
18 2026-08-25 06:16 639232346196373643
2086 ms 194.182.78.139
17 2026-08-25 05:59 639232336112370741
77 ms 194.182.78.139
16 2026-08-25 05:43 639232326146508970
2058 ms 194.182.78.139
15 2026-08-25 05:26 639232316189381720
84 ms 194.182.78.139
14 2026-08-25 05:09 639232306217998913
81 ms 194.182.78.139
13 2026-08-25 04:53 639232296255744174
82 ms 194.182.78.139
12 2026-08-25 04:36 639232286095760789
81 ms 194.182.78.139
11 2026-08-25 04:19 639232276086186273
93 ms 194.182.78.139
10 2026-08-25 04:02 639232265900986425
91 ms 194.182.78.139
9 2026-08-25 03:45 639232255723518075
87 ms 194.182.78.139
8 2026-08-25 03:28 639232245484452890
104 ms 194.182.78.139
7 2026-08-25 03:11 639232235157175331
93 ms 194.182.78.139
6 2026-08-25 02:18 639232203197189095
91 ms 194.182.78.139
5 2026-08-25 02:01 639232192844564298
104 ms 194.182.78.139
4 2026-08-25 01:43 639232182496008942
167 ms 194.182.78.139
3 2026-08-25 01:26 639232172197053132
80 ms 194.182.78.139
2 2026-08-25 00:33 639232140250307418
76 ms 194.182.78.139
1 2026-08-25 00:16 639232129927860324
93 ms 194.182.78.139