DNS response history for ns.4a.ru

ns.4a.ru 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 37 DNS check records, 37 successful responses, 0 failed responses, and 405 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.4a.ru.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

405 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 12:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.254.43.107

Most recently resolved hosting IP on selected date

Successful Responses

37

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.4a.ru

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
37 2026-08-25 12:54 639232587225721862
49 ms 188.254.43.107
36 2026-08-25 12:36 639232576780683689
47 ms 188.254.43.107
35 2026-08-25 12:19 639232566381512620
11 ms 188.254.43.107
34 2026-08-25 12:02 639232556111768563
2077 ms 188.254.43.107
33 2026-08-25 11:45 639232545839529039
61 ms 188.254.43.107
32 2026-08-25 11:27 639232535349285207
45 ms 188.254.43.107
31 2026-08-25 11:10 639232524938080723
6 ms 188.254.43.107
30 2026-08-25 10:16 639232492740373468
49 ms 188.254.43.107
29 2026-08-25 09:59 639232482235303141
122 ms 188.254.43.107
28 2026-08-25 09:41 639232471861770303
144 ms 188.254.43.107
27 2026-08-25 09:24 639232461630217327
2120 ms 188.254.43.107
26 2026-08-25 09:07 639232451282965990
110 ms 188.254.43.107
25 2026-08-25 08:50 639232440814614938
60 ms 188.254.43.107
24 2026-08-25 08:32 639232430410720425
512 ms 188.254.43.107
23 2026-08-25 08:15 639232420003096185
49 ms 188.254.43.107
22 2026-08-25 07:58 639232409467287444
108 ms 188.254.43.107
21 2026-08-25 07:40 639232399077195997
46 ms 188.254.43.107
20 2026-08-25 07:23 639232388731528337
140 ms 188.254.43.107
19 2026-08-25 07:05 639232378288598612
188 ms 188.254.43.107
18 2026-08-25 06:12 639232346196373643
120 ms 188.254.43.107
17 2026-08-25 05:55 639232336112370741
7 ms 188.254.43.107
16 2026-08-25 05:39 639232326146508970
16 ms 188.254.43.107
15 2026-08-25 05:22 639232316189381720
3 ms 188.254.43.107
14 2026-08-25 05:05 639232306217998913
45 ms 188.254.43.107
13 2026-08-25 04:49 639232296255744174
92 ms 188.254.43.107
12 2026-08-25 04:32 639232286095760789
3779 ms 188.254.43.107
11 2026-08-25 04:15 639232276086186273
92 ms 188.254.43.107
10 2026-08-25 03:58 639232265900986425
114 ms 188.254.43.107
9 2026-08-25 03:41 639232255723518075
3 ms 188.254.43.107
8 2026-08-25 03:24 639232245484452890
180 ms 188.254.43.107
7 2026-08-25 03:07 639232235157175331
148 ms 188.254.43.107
6 2026-08-25 02:14 639232203197189095
94 ms 188.254.43.107
5 2026-08-25 01:57 639232192844564298
51 ms 188.254.43.107
4 2026-08-25 01:39 639232182496008942
178 ms 188.254.43.107
3 2026-08-25 01:22 639232172197053132
4077 ms 188.254.43.107
2 2026-08-25 00:29 639232140250307418
3 ms 188.254.43.107
1 2026-08-25 00:12 639232129927860324
48 ms 188.254.43.107