DNS response history for ns4.alan-systems.com

ns4.alan-systems.com 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 42 DNS check records, 42 successful responses, 0 failed responses, and 219 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 ns4.alan-systems.com.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.229.26.4

Most recently resolved hosting IP on selected date

Successful Responses

42

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 ns4.alan-systems.com

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
42 2026-08-25 14:18 639232638994329666
80 ms 91.229.26.4
41 2026-08-25 14:01 639232628614783237
91 ms 91.229.26.4
40 2026-08-25 13:44 639232618360728578
71 ms 91.229.26.4
39 2026-08-25 13:27 639232608016476376
93 ms 91.229.26.4
38 2026-08-25 13:09 639232597643611557
133 ms 91.229.26.4
37 2026-08-25 12:52 639232587225721862
78 ms 91.229.26.4
36 2026-08-25 12:35 639232576780683689
94 ms 91.229.26.4
35 2026-08-25 12:17 639232566381512620
84 ms 91.229.26.4
34 2026-08-25 12:00 639232556111768563
79 ms 91.229.26.4
33 2026-08-25 11:43 639232545839529039
77 ms 91.229.26.4
32 2026-08-25 11:26 639232535349285207
82 ms 91.229.26.4
31 2026-08-25 11:08 639232524938080723
75 ms 91.229.26.4
30 2026-08-25 10:15 639232492740373468
84 ms 91.229.26.4
29 2026-08-25 09:57 639232482235303141
71 ms 91.229.26.4
28 2026-08-25 09:40 639232471861770303
84 ms 91.229.26.4
27 2026-08-25 09:23 639232461630217327
77 ms 91.229.26.4
26 2026-08-25 09:06 639232451282965990
80 ms 91.229.26.4
25 2026-08-25 08:48 639232440814614938
41 ms 91.229.26.4
24 2026-08-25 08:31 639232430410720425
46 ms 91.229.26.4
23 2026-08-25 08:13 639232420003096185
96 ms 91.229.26.4
22 2026-08-25 07:56 639232409467287444
78 ms 91.229.26.4
21 2026-08-25 07:39 639232399077195997
78 ms 91.229.26.4
20 2026-08-25 07:21 639232388731528337
89 ms 91.229.26.4
19 2026-08-25 07:04 639232378288598612
88 ms 91.229.26.4
18 2026-08-25 06:10 639232346196373643
95 ms 91.229.26.4
17 2026-08-25 05:54 639232336112370741
93 ms 91.229.26.4
16 2026-08-25 05:37 639232326146508970
77 ms 91.229.26.4
15 2026-08-25 05:20 639232316189381720
2037 ms 91.229.26.4
14 2026-08-25 05:04 639232306217998913
75 ms 91.229.26.4
13 2026-08-25 04:47 639232296255744174
3 ms 91.229.26.4
12 2026-08-25 04:30 639232286095760789
77 ms 91.229.26.4
11 2026-08-25 04:13 639232276086186273
83 ms 91.229.26.4
10 2026-08-25 03:57 639232265900986425
4 ms 91.229.26.4
9 2026-08-25 03:40 639232255723518075
3 ms 91.229.26.4
8 2026-08-25 03:23 639232245484452890
84 ms 91.229.26.4
7 2026-08-25 03:05 639232235157175331
2153 ms 91.229.26.4
6 2026-08-25 02:12 639232203197189095
3 ms 91.229.26.4
5 2026-08-25 01:55 639232192844564298
72 ms 91.229.26.4
4 2026-08-25 01:38 639232182496008942
86 ms 91.229.26.4
3 2026-08-25 01:20 639232172197053132
2040 ms 91.229.26.4
2 2026-08-25 00:27 639232140250307418
79 ms 91.229.26.4
1 2026-08-25 00:10 639232129927860324
166 ms 91.229.26.4