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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 59 successful responses, 1 failed responses, and 280 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

60

Historical checks stored for this nameserver on selected date

Average Latency

280 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:48

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

59

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-16 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
60 2026-08-16 23:48 639225207490611656
56 ms 188.244.99.199
59 2026-08-16 23:32 639225198045815385
66 ms 188.244.99.199
58 2026-08-16 22:40 639225166825544741
32 ms 188.244.99.199
57 2026-08-16 22:24 639225157549461269
34 ms 188.244.99.199
56 2026-08-16 22:08 639225147914556308
97 ms 188.244.99.199
55 2026-08-16 21:53 639225138472322960
64 ms 188.244.99.199
54 2026-08-16 21:01 639225107211236826
37 ms 188.244.99.199
53 2026-08-16 20:45 639225097684457510
64 ms 188.244.99.199
52 2026-08-16 20:29 639225087942913396
64 ms 188.244.99.199
51 2026-08-16 20:12 639225078238684183
71 ms 188.244.99.199
50 2026-08-16 19:20 639225046944151094
65 ms 188.244.99.199
49 2026-08-16 19:04 639225037234857231
61 ms 188.244.99.199
48 2026-08-16 18:48 639225027423459920
70 ms 188.244.99.199
47 2026-08-16 18:32 639225017891613027
95 ms 188.244.99.199
46 2026-08-16 17:39 639224986298183527
2051 ms 188.244.99.199
45 2026-08-16 17:23 639224976567107023
80 ms 188.244.99.199
44 2026-08-16 17:06 639224966709723386
2046 ms 188.244.99.199
43 2026-08-16 16:50 639224957175756942
154 ms 188.244.99.199
42 2026-08-16 15:58 639224925782379869
74 ms 188.244.99.199
41 2026-08-16 15:42 639224916429532459
68 ms 188.244.99.199
40 2026-08-16 15:27 639224906878325623
59 ms 188.244.99.199
39 2026-08-16 15:11 639224897258974385
87 ms 188.244.99.199
38 2026-08-16 14:19 639224866169532828
77 ms 188.244.99.199
37 2026-08-16 14:03 639224856561831915
57 ms 188.244.99.199
36 2026-08-16 13:47 639224846830897794
110 ms 188.244.99.199
35 2026-08-16 13:30 639224836975863283
68 ms 188.244.99.199
34 2026-08-16 12:36 639224804985340946
65 ms 188.244.99.199
33 2026-08-16 12:20 639224795567782333
30 ms 188.244.99.199
32 2026-08-16 12:04 639224785914225250
65 ms 188.244.99.199
31 2026-08-16 11:48 639224776383854998
62 ms 188.244.99.199
30 2026-08-16 10:55 639224744252113993
2007 ms 188.244.99.199
29 2026-08-16 10:38 639224734238905542
42 ms 188.244.99.199
28 2026-08-16 10:22 639224724335031221
84 ms 188.244.99.199
27 2026-08-16 10:05 639224714475244430
61 ms 188.244.99.199
26 2026-08-16 09:10 639224681063874153
104 ms 188.244.99.199
25 2026-08-16 08:53 639224671038956665
-
24 2026-08-16 08:36 639224661079806122
84 ms 188.244.99.199
23 2026-08-16 08:20 639224651169993038
92 ms 188.244.99.199
22 2026-08-16 07:26 639224618882283050
2007 ms 188.244.99.199
21 2026-08-16 07:10 639224609519965372
133 ms 188.244.99.199
20 2026-08-16 06:54 639224599969658888
276 ms 188.244.99.199
19 2026-08-16 06:38 639224590360343307
158 ms 188.244.99.199
18 2026-08-16 05:46 639224558901831832
160 ms 188.244.99.199
17 2026-08-16 05:30 639224549678210576
159 ms 188.244.99.199
16 2026-08-16 05:15 639224540433420642
133 ms 188.244.99.199
15 2026-08-16 04:59 639224531046032443
102 ms 188.244.99.199
14 2026-08-16 04:07 639224499638024410
2026 ms 188.244.99.199
13 2026-08-16 03:52 639224490358783451
69 ms 188.244.99.199
12 2026-08-16 03:36 639224481111410545
70 ms 188.244.99.199
11 2026-08-16 03:21 639224471809153772
89 ms 188.244.99.199
10 2026-08-16 02:28 639224440124457324
110 ms 188.244.99.199
9 2026-08-16 02:13 639224430921105721
2124 ms 188.244.99.199
8 2026-08-16 01:57 639224421455433103
66 ms 188.244.99.199
7 2026-08-16 01:41 639224412089740331
69 ms 188.244.99.199
6 2026-08-16 01:26 639224403168392868
30 ms 188.244.99.199
5 2026-08-16 01:11 639224393856251387
105 ms 188.244.99.199
4 2026-08-16 00:55 639224384677141438
28 ms 188.244.99.199
3 2026-08-16 00:40 639224375597986398
37 ms 188.244.99.199
2 2026-08-16 00:25 639224366430296466
14 ms 188.244.99.199
1 2026-08-16 00:10 639224357218176789
62 ms 188.244.99.199