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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 203 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

75

Historical checks stored for this nameserver on selected date

Average Latency

203 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

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

74

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 2026-08-18 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
75 2026-08-18 23:47 639226935204800669
18 ms 188.244.99.199
74 2026-08-18 23:31 639226925298919497
2013 ms 188.244.99.199
73 2026-08-18 23:14 639226915487885053
132 ms 188.244.99.199
72 2026-08-18 22:58 639226905465760034
26 ms 188.244.99.199
71 2026-08-18 22:41 639226895378104692
13 ms 188.244.99.199
70 2026-08-18 21:48 639226863374232622
19 ms 188.244.99.199
69 2026-08-18 21:32 639226853698516058
11 ms 188.244.99.199
68 2026-08-18 21:15 639226843797360601
4027 ms 188.244.99.199
67 2026-08-18 20:59 639226834046588155
35 ms 188.244.99.199
66 2026-08-18 20:42 639226824234488533
10 ms 188.244.99.199
65 2026-08-18 20:26 639226814549928621
72 ms 188.244.99.199
64 2026-08-18 20:10 639226804721432353
290 ms 188.244.99.199
63 2026-08-18 19:54 639226795048828184
178 ms 188.244.99.199
62 2026-08-18 19:37 639226785202482420
126 ms 188.244.99.199
61 2026-08-18 19:21 639226775309362607
70 ms 188.244.99.199
60 2026-08-18 19:04 639226765406586155
98 ms 188.244.99.199
59 2026-08-18 18:48 639226755437790519
76 ms 188.244.99.199
58 2026-08-18 17:55 639226723856194457
42 ms 188.244.99.199
57 2026-08-18 17:39 639226714050583422
105 ms 188.244.99.199
56 2026-08-18 17:22 639226704236499724
196 ms 188.244.99.199
55 2026-08-18 17:06 639226694184520163
39 ms 188.244.99.199
54 2026-08-18 16:49 639226684161203477
394 ms 188.244.99.199
53 2026-08-18 16:32 639226674305430109
52 ms 188.244.99.199
52 2026-08-18 16:16 639226664489607984
219 ms 188.244.99.199
51 2026-08-18 16:00 639226654533111667
24 ms 188.244.99.199
50 2026-08-18 15:43 639226644778594725
8 ms 188.244.99.199
49 2026-08-18 15:27 639226634901553621
26 ms 188.244.99.199
48 2026-08-18 15:10 639226624921864967
26 ms 188.244.99.199
47 2026-08-18 14:54 639226614939419403
51 ms 188.244.99.199
46 2026-08-18 14:00 639226583021074771
80 ms 188.244.99.199
45 2026-08-18 13:44 639226573279933585
46 ms 188.244.99.199
44 2026-08-18 13:28 639226563494036301
93 ms 188.244.99.199
43 2026-08-18 13:12 639226553708216256
25 ms 188.244.99.199
42 2026-08-18 12:55 639226544003734815
16 ms 188.244.99.199
41 2026-08-18 12:39 639226534105733155
48 ms 188.244.99.199
40 2026-08-18 12:23 639226524298118898
38 ms 188.244.99.199
39 2026-08-18 12:06 639226514525195335
2010 ms 188.244.99.199
38 2026-08-18 11:50 639226504703635320
177 ms 188.244.99.199
37 2026-08-18 11:33 639226494737271720
36 ms 188.244.99.199
36 2026-08-18 11:17 639226485005027236
66 ms 188.244.99.199
35 2026-08-18 11:00 639226475133236105
76 ms 188.244.99.199
34 2026-08-18 10:07 639226442975077052
170 ms 188.244.99.199
33 2026-08-18 09:51 639226433317932039
69 ms 188.244.99.199
32 2026-08-18 09:35 639226423688431096
59 ms 188.244.99.199
31 2026-08-18 09:19 639226413998250045
34 ms 188.244.99.199
30 2026-08-18 09:02 639226404284554875
92 ms 188.244.99.199
29 2026-08-18 08:46 639226394637043309
8 ms 188.244.99.199
28 2026-08-18 08:30 639226385052447582
107 ms 188.244.99.199
27 2026-08-18 08:14 639226375506189603
25 ms 188.244.99.199
26 2026-08-18 07:58 639226365690646426
44 ms 188.244.99.199
25 2026-08-18 07:42 639226355771007701
102 ms 188.244.99.199
24 2026-08-18 07:25 639226345946269369
-
23 2026-08-18 07:09 639226336241601848
83 ms 188.244.99.199
22 2026-08-18 06:17 639226304950675290
11 ms 188.244.99.199
21 2026-08-18 06:01 639226295324754616
76 ms 188.244.99.199
20 2026-08-18 05:45 639226285824640601
7 ms 188.244.99.199
19 2026-08-18 05:29 639226276321223917
48 ms 188.244.99.199
18 2026-08-18 05:13 639226266800200046
71 ms 188.244.99.199
17 2026-08-18 04:57 639226256958066164
34 ms 188.244.99.199
16 2026-08-18 04:41 639226247432364597
39 ms 188.244.99.199
15 2026-08-18 04:25 639226237703388552
58 ms 188.244.99.199
14 2026-08-18 04:09 639226227937569589
72 ms 188.244.99.199
13 2026-08-18 03:52 639226218052465471
73 ms 188.244.99.199
12 2026-08-18 03:36 639226208429623997
6 ms 188.244.99.199
11 2026-08-18 03:20 639226198800675295
41 ms 188.244.99.199
10 2026-08-18 02:28 639226167722042574
39 ms 188.244.99.199
9 2026-08-18 02:12 639226158277924383
32 ms 188.244.99.199
8 2026-08-18 01:57 639226148757810592
40 ms 188.244.99.199
7 2026-08-18 01:41 639226139348611045
20 ms 188.244.99.199
6 2026-08-18 01:25 639226129823462907
53 ms 188.244.99.199
5 2026-08-18 01:09 639226120218260005
158 ms 188.244.99.199
4 2026-08-18 00:53 639226110875503904
79 ms 188.244.99.199
3 2026-08-18 00:38 639226101376311912
58 ms 188.244.99.199
2 2026-08-18 00:22 639226091924943492
71 ms 188.244.99.199
1 2026-08-18 00:06 639226082133158124
2032 ms 188.244.99.199