DNS response history for ns4.zen-dns.net

ns4.zen-dns.net 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 68 DNS check records, 68 successful responses, 0 failed responses, and 293 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.zen-dns.net.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

293 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.38.92.149

Most recently resolved hosting IP on selected date

Successful Responses

68

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.zen-dns.net

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
68 2026-08-25 23:37 639232974980190573
2025 ms 209.38.92.149
67 2026-08-25 23:20 639232964577050707
47 ms 209.38.92.149
66 2026-08-25 22:25 639232932163142799
20 ms 209.38.92.149
65 2026-08-25 22:08 639232921673215474
39 ms 209.38.92.149
64 2026-08-25 21:51 639232911234504639
9 ms 209.38.92.149
63 2026-08-25 21:33 639232900747078453
14 ms 209.38.92.149
62 2026-08-25 21:16 639232890389222534
18 ms 209.38.92.149
61 2026-08-25 20:59 639232880143390843
14 ms 209.38.92.149
60 2026-08-25 20:41 639232869755024069
27 ms 209.38.92.149
59 2026-08-25 20:24 639232859355940346
12 ms 209.38.92.149
58 2026-08-25 20:07 639232848992244953
41 ms 209.38.92.149
57 2026-08-25 19:49 639232838596478500
19 ms 209.38.92.149
56 2026-08-25 19:32 639232828175327683
10 ms 209.38.92.149
55 2026-08-25 19:15 639232817798330473
2031 ms 209.38.92.149
54 2026-08-25 18:21 639232785462407552
11 ms 209.38.92.149
53 2026-08-25 18:04 639232775177487032
11 ms 209.38.92.149
52 2026-08-25 17:47 639232764991087115
17 ms 209.38.92.149
51 2026-08-25 17:30 639232754842971478
40 ms 209.38.92.149
50 2026-08-25 17:13 639232744455159107
34 ms 209.38.92.149
49 2026-08-25 16:55 639232734145178231
2030 ms 209.38.92.149
48 2026-08-25 16:38 639232723827874402
11 ms 209.38.92.149
47 2026-08-25 16:21 639232713533011892
13 ms 209.38.92.149
46 2026-08-25 16:04 639232703065318207
16 ms 209.38.92.149
45 2026-08-25 15:46 639232692629559470
22 ms 209.38.92.149
44 2026-08-25 15:29 639232682238836475
12 ms 209.38.92.149
43 2026-08-25 15:11 639232671787004306
36 ms 209.38.92.149
42 2026-08-25 14:17 639232638994329666
10 ms 209.38.92.149
41 2026-08-25 13:59 639232628614783237
25 ms 209.38.92.149
40 2026-08-25 13:42 639232618360728578
40 ms 209.38.92.149
39 2026-08-25 13:25 639232608016476376
25 ms 209.38.92.149
38 2026-08-25 13:08 639232597643611557
23 ms 209.38.92.149
37 2026-08-25 12:50 639232587225721862
11 ms 209.38.92.149
36 2026-08-25 12:33 639232576780683689
11 ms 209.38.92.149
35 2026-08-25 12:16 639232566381512620
21 ms 209.38.92.149
34 2026-08-25 11:59 639232556111768563
17 ms 209.38.92.149
33 2026-08-25 11:42 639232545839529039
21 ms 209.38.92.149
32 2026-08-25 11:24 639232535349285207
40 ms 209.38.92.149
31 2026-08-25 11:07 639232524938080723
29 ms 209.38.92.149
30 2026-08-25 10:13 639232492740373468
4014 ms 209.38.92.149
29 2026-08-25 09:56 639232482235303141
10 ms 209.38.92.149
28 2026-08-25 09:38 639232471861770303
2022 ms 209.38.92.149
27 2026-08-25 09:21 639232461630217327
45 ms 209.38.92.149
26 2026-08-25 09:04 639232451282965990
24 ms 209.38.92.149
25 2026-08-25 08:46 639232440814614938
50 ms 209.38.92.149
24 2026-08-25 08:29 639232430410720425
33 ms 209.38.92.149
23 2026-08-25 08:12 639232420003096185
42 ms 209.38.92.149
22 2026-08-25 07:54 639232409467287444
11 ms 209.38.92.149
21 2026-08-25 07:37 639232399077195997
33 ms 209.38.92.149
20 2026-08-25 07:20 639232388731528337
2044 ms 209.38.92.149
19 2026-08-25 07:02 639232378288598612
32 ms 209.38.92.149
18 2026-08-25 06:09 639232346196373643
10 ms 209.38.92.149
17 2026-08-25 05:52 639232336112370741
2145 ms 209.38.92.149
16 2026-08-25 05:35 639232326146508970
25 ms 209.38.92.149
15 2026-08-25 05:19 639232316189381720
40 ms 209.38.92.149
14 2026-08-25 05:02 639232306217998913
25 ms 209.38.92.149
13 2026-08-25 04:46 639232296255744174
115 ms 209.38.92.149
12 2026-08-25 04:29 639232286095760789
19 ms 209.38.92.149
11 2026-08-25 04:12 639232276086186273
13 ms 209.38.92.149
10 2026-08-25 03:55 639232265900986425
18 ms 209.38.92.149
9 2026-08-25 03:38 639232255723518075
33 ms 209.38.92.149
8 2026-08-25 03:21 639232245484452890
19 ms 209.38.92.149
7 2026-08-25 03:04 639232235157175331
26 ms 209.38.92.149
6 2026-08-25 02:10 639232203197189095
32 ms 209.38.92.149
5 2026-08-25 01:53 639232192844564298
24 ms 209.38.92.149
4 2026-08-25 01:36 639232182496008942
11 ms 209.38.92.149
3 2026-08-25 01:19 639232172197053132
102 ms 209.38.92.149
2 2026-08-25 00:25 639232140250307418
9 ms 209.38.92.149
1 2026-08-25 00:08 639232129927860324
2052 ms 209.38.92.149