DNS response history for a.4e21.net

a.4e21.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 69 DNS check records, 68 successful responses, 1 failed responses, and 346 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 a.4e21.net.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

346 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.244.99.135

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for a.4e21.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
69 2026-08-25 23:53 639232985300872416
62 ms 188.244.99.135
68 2026-08-25 23:35 639232974980190573
64 ms 188.244.99.135
67 2026-08-25 23:18 639232964577050707
54 ms 188.244.99.135
66 2026-08-25 22:24 639232932163142799
66 ms 188.244.99.135
65 2026-08-25 22:07 639232921673215474
82 ms 188.244.99.135
64 2026-08-25 21:49 639232911234504639
27 ms 188.244.99.135
63 2026-08-25 21:32 639232900747078453
49 ms 188.244.99.135
62 2026-08-25 21:14 639232890389222534
44 ms 188.244.99.135
61 2026-08-25 20:57 639232880143390843
53 ms 188.244.99.135
60 2026-08-25 20:40 639232869755024069
11 ms 188.244.99.135
59 2026-08-25 20:23 639232859355940346
66 ms 188.244.99.135
58 2026-08-25 20:06 639232848992244953
2023 ms 188.244.99.135
57 2026-08-25 19:48 639232838596478500
75 ms 188.244.99.135
56 2026-08-25 19:31 639232828175327683
10 ms 188.244.99.135
55 2026-08-25 19:13 639232817798330473
46 ms 188.244.99.135
54 2026-08-25 18:19 639232785462407552
49 ms 188.244.99.135
53 2026-08-25 18:02 639232775177487032
27 ms 188.244.99.135
52 2026-08-25 17:45 639232764991087115
48 ms 188.244.99.135
51 2026-08-25 17:28 639232754842971478
32 ms 188.244.99.135
50 2026-08-25 17:11 639232744455159107
62 ms 188.244.99.135
49 2026-08-25 16:54 639232734145178231
2041 ms 188.244.99.135
48 2026-08-25 16:37 639232723827874402
45 ms 188.244.99.135
47 2026-08-25 16:20 639232713533011892
94 ms 188.244.99.135
46 2026-08-25 16:02 639232703065318207
56 ms 188.244.99.135
45 2026-08-25 15:45 639232692629559470
32 ms 188.244.99.135
44 2026-08-25 15:27 639232682238836475
12 ms 188.244.99.135
43 2026-08-25 15:10 639232671787004306
58 ms 188.244.99.135
42 2026-08-25 14:16 639232638994329666
2049 ms 188.244.99.135
41 2026-08-25 13:58 639232628614783237
21 ms 188.244.99.135
40 2026-08-25 13:41 639232618360728578
13 ms 188.244.99.135
39 2026-08-25 13:24 639232608016476376
50 ms 188.244.99.135
38 2026-08-25 13:07 639232597643611557
58 ms 188.244.99.135
37 2026-08-25 12:49 639232587225721862
38 ms 188.244.99.135
36 2026-08-25 12:32 639232576780683689
28 ms 188.244.99.135
35 2026-08-25 12:14 639232566381512620
2045 ms 188.244.99.135
34 2026-08-25 11:57 639232556111768563
42 ms 188.244.99.135
33 2026-08-25 11:40 639232545839529039
65 ms 188.244.99.135
32 2026-08-25 11:23 639232535349285207
55 ms 188.244.99.135
31 2026-08-25 11:05 639232524938080723
149 ms 188.244.99.135
30 2026-08-25 10:12 639232492740373468
2075 ms 188.244.99.135
29 2026-08-25 09:54 639232482235303141
55 ms 188.244.99.135
28 2026-08-25 09:37 639232471861770303
62 ms 188.244.99.135
27 2026-08-25 09:20 639232461630217327
25 ms 188.244.99.135
26 2026-08-25 09:03 639232451282965990
56 ms 188.244.99.135
25 2026-08-25 08:45 639232440814614938
61 ms 188.244.99.135
24 2026-08-25 08:28 639232430410720425
26 ms 188.244.99.135
23 2026-08-25 08:11 639232420003096185
70 ms 188.244.99.135
22 2026-08-25 07:53 639232409467287444
66 ms 188.244.99.135
21 2026-08-25 07:36 639232399077195997
51 ms 188.244.99.135
20 2026-08-25 07:18 639232388731528337
52 ms 188.244.99.135
19 2026-08-25 07:01 639232378288598612
56 ms 188.244.99.135
18 2026-08-25 06:07 639232346196373643
66 ms 188.244.99.135
17 2026-08-25 05:51 639232336112370741
169 ms 188.244.99.135
16 2026-08-25 05:34 639232326146508970
2040 ms 188.244.99.135
15 2026-08-25 05:17 639232316189381720
53 ms 188.244.99.135
14 2026-08-25 05:01 639232306217998913
91 ms 188.244.99.135
13 2026-08-25 04:44 639232296255744174
79 ms 188.244.99.135
12 2026-08-25 04:27 639232286095760789
4059 ms 188.244.99.135
11 2026-08-25 04:11 639232276086186273
4023 ms 188.244.99.135
10 2026-08-25 03:54 639232265900986425
47 ms 188.244.99.135
9 2026-08-25 03:37 639232255723518075
79 ms 188.244.99.135
8 2026-08-25 03:20 639232245484452890
61 ms 188.244.99.135
7 2026-08-25 03:02 639232235157175331
7 ms 188.244.99.135
6 2026-08-25 02:09 639232203197189095
-
5 2026-08-25 01:52 639232192844564298
36 ms 188.244.99.135
4 2026-08-25 01:35 639232182496008942
47 ms 188.244.99.135
3 2026-08-25 01:17 639232172197053132
48 ms 188.244.99.135
2 2026-08-25 00:24 639232140250307418
32 ms 188.244.99.135
1 2026-08-25 00:07 639232129927860324
47 ms 188.244.99.135