DNS response history for d.4e21.org

d.4e21.org 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 481 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 d.4e21.org.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

481 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.244.99.199

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 d.4e21.org

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 23:51 639232985300872416
281 ms 188.244.99.199
68 2026-08-25 23:34 639232974980190573
298 ms 188.244.99.199
67 2026-08-25 23:16 639232964577050707
276 ms 188.244.99.199
66 2026-08-25 22:22 639232932163142799
2030 ms 188.244.99.199
65 2026-08-25 22:05 639232921673215474
174 ms 188.244.99.199
64 2026-08-25 21:47 639232911234504639
-
63 2026-08-25 21:30 639232900747078453
294 ms 188.244.99.199
62 2026-08-25 21:13 639232890389222534
104 ms 188.244.99.199
61 2026-08-25 20:56 639232880143390843
104 ms 188.244.99.199
60 2026-08-25 20:38 639232869755024069
192 ms 188.244.99.199
59 2026-08-25 20:21 639232859355940346
38 ms 188.244.99.199
58 2026-08-25 20:04 639232848992244953
2106 ms 188.244.99.199
57 2026-08-25 19:46 639232838596478500
390 ms 188.244.99.199
56 2026-08-25 19:29 639232828175327683
57 ms 188.244.99.199
55 2026-08-25 19:12 639232817798330473
190 ms 188.244.99.199
54 2026-08-25 18:18 639232785462407552
58 ms 188.244.99.199
53 2026-08-25 18:01 639232775177487032
4060 ms 188.244.99.199
52 2026-08-25 17:44 639232764991087115
50 ms 188.244.99.199
51 2026-08-25 17:27 639232754842971478
32 ms 188.244.99.199
50 2026-08-25 17:09 639232744455159107
306 ms 188.244.99.199
49 2026-08-25 16:52 639232734145178231
44 ms 188.244.99.199
48 2026-08-25 16:35 639232723827874402
167 ms 188.244.99.199
47 2026-08-25 16:18 639232713533011892
296 ms 188.244.99.199
46 2026-08-25 16:01 639232703065318207
52 ms 188.244.99.199
45 2026-08-25 15:43 639232692629559470
99 ms 188.244.99.199
44 2026-08-25 15:26 639232682238836475
190 ms 188.244.99.199
43 2026-08-25 15:08 639232671787004306
202 ms 188.244.99.199
42 2026-08-25 14:14 639232638994329666
231 ms 188.244.99.199
41 2026-08-25 13:56 639232628614783237
65 ms 188.244.99.199
40 2026-08-25 13:39 639232618360728578
2553 ms 188.244.99.199
39 2026-08-25 13:22 639232608016476376
63 ms 188.244.99.199
38 2026-08-25 13:05 639232597643611557
427 ms 188.244.99.199
37 2026-08-25 12:47 639232587225721862
224 ms 188.244.99.199
36 2026-08-25 12:30 639232576780683689
34 ms 188.244.99.199
35 2026-08-25 12:13 639232566381512620
2291 ms 188.244.99.199
34 2026-08-25 11:55 639232556111768563
191 ms 188.244.99.199
33 2026-08-25 11:38 639232545839529039
69 ms 188.244.99.199
32 2026-08-25 11:21 639232535349285207
24 ms 188.244.99.199
31 2026-08-25 11:04 639232524938080723
2188 ms 188.244.99.199
30 2026-08-25 10:10 639232492740373468
48 ms 188.244.99.199
29 2026-08-25 09:52 639232482235303141
196 ms 188.244.99.199
28 2026-08-25 09:35 639232471861770303
32 ms 188.244.99.199
27 2026-08-25 09:18 639232461630217327
26 ms 188.244.99.199
26 2026-08-25 09:01 639232451282965990
125 ms 188.244.99.199
25 2026-08-25 08:43 639232440814614938
39 ms 188.244.99.199
24 2026-08-25 08:26 639232430410720425
168 ms 188.244.99.199
23 2026-08-25 08:09 639232420003096185
285 ms 188.244.99.199
22 2026-08-25 07:51 639232409467287444
33 ms 188.244.99.199
21 2026-08-25 07:34 639232399077195997
9 ms 188.244.99.199
20 2026-08-25 07:17 639232388731528337
2062 ms 188.244.99.199
19 2026-08-25 06:59 639232378288598612
172 ms 188.244.99.199
18 2026-08-25 06:06 639232346196373643
26 ms 188.244.99.199
17 2026-08-25 05:49 639232336112370741
87 ms 188.244.99.199
16 2026-08-25 05:32 639232326146508970
2034 ms 188.244.99.199
15 2026-08-25 05:16 639232316189381720
4 ms 188.244.99.199
14 2026-08-25 04:59 639232306217998913
65 ms 188.244.99.199
13 2026-08-25 04:43 639232296255744174
6 ms 188.244.99.199
12 2026-08-25 04:25 639232286095760789
42 ms 188.244.99.199
11 2026-08-25 04:09 639232276086186273
2159 ms 188.244.99.199
10 2026-08-25 03:52 639232265900986425
48 ms 188.244.99.199
9 2026-08-25 03:35 639232255723518075
28 ms 188.244.99.199
8 2026-08-25 03:18 639232245484452890
60 ms 188.244.99.199
7 2026-08-25 03:01 639232235157175331
96 ms 188.244.99.199
6 2026-08-25 02:07 639232203197189095
40 ms 188.244.99.199
5 2026-08-25 01:50 639232192844564298
2059 ms 188.244.99.199
4 2026-08-25 01:33 639232182496008942
2020 ms 188.244.99.199
3 2026-08-25 01:16 639232172197053132
195 ms 188.244.99.199
2 2026-08-25 00:22 639232140250307418
17 ms 188.244.99.199
1 2026-08-25 00:05 639232129927860324
66 ms 188.244.99.199