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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 236 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

72

Historical checks stored for this nameserver on selected date

Average Latency

236 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

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

71

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 2026-08-17 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
72 2026-08-17 23:49 639226072268080268
64 ms 188.244.99.199
71 2026-08-17 23:33 639226062577647657
39 ms 188.244.99.199
70 2026-08-17 22:40 639226031060857136
31 ms 188.244.99.199
69 2026-08-17 22:24 639226021535117364
82 ms 188.244.99.199
68 2026-08-17 22:09 639226011884237078
2013 ms 188.244.99.199
67 2026-08-17 21:52 639226002309299142
62 ms 188.244.99.199
66 2026-08-17 21:37 639225992791784448
-
65 2026-08-17 21:21 639225983045271390
82 ms 188.244.99.199
64 2026-08-17 21:04 639225973246293513
32 ms 188.244.99.199
63 2026-08-17 20:48 639225963620186236
104 ms 188.244.99.199
62 2026-08-17 20:32 639225953899183916
276 ms 188.244.99.199
61 2026-08-17 20:16 639225944391528206
96 ms 188.244.99.199
60 2026-08-17 20:00 639225934593254169
112 ms 188.244.99.199
59 2026-08-17 19:43 639225924669984512
235 ms 188.244.99.199
58 2026-08-17 18:50 639225893048561320
16 ms 188.244.99.199
57 2026-08-17 18:34 639225883481298424
80 ms 188.244.99.199
56 2026-08-17 18:18 639225873845394034
90 ms 188.244.99.199
55 2026-08-17 18:02 639225864216078662
37 ms 188.244.99.199
54 2026-08-17 17:46 639225854541857773
54 ms 188.244.99.199
53 2026-08-17 17:30 639225844733604072
2056 ms 188.244.99.199
52 2026-08-17 17:14 639225835085229232
12 ms 188.244.99.199
51 2026-08-17 16:58 639225825349373981
78 ms 188.244.99.199
50 2026-08-17 16:41 639225815690604161
70 ms 188.244.99.199
49 2026-08-17 16:25 639225805952472306
46 ms 188.244.99.199
48 2026-08-17 16:09 639225796264729638
64 ms 188.244.99.199
47 2026-08-17 15:53 639225786326499329
75 ms 188.244.99.199
46 2026-08-17 15:00 639225754798130711
68 ms 188.244.99.199
45 2026-08-17 14:44 639225745123193922
10 ms 188.244.99.199
44 2026-08-17 14:28 639225735540597271
83 ms 188.244.99.199
43 2026-08-17 14:12 639225725894857396
4065 ms 188.244.99.199
42 2026-08-17 13:56 639225716249606913
33 ms 188.244.99.199
41 2026-08-17 13:40 639225706638238179
14 ms 188.244.99.199
40 2026-08-17 13:24 639225696949691423
76 ms 188.244.99.199
39 2026-08-17 13:07 639225687286186336
36 ms 188.244.99.199
38 2026-08-17 12:51 639225677679573133
55 ms 188.244.99.199
37 2026-08-17 12:35 639225667957861024
76 ms 188.244.99.199
36 2026-08-17 12:19 639225658298791618
58 ms 188.244.99.199
35 2026-08-17 12:03 639225648583652785
13 ms 188.244.99.199
34 2026-08-17 11:10 639225617000524308
69 ms 188.244.99.199
33 2026-08-17 10:55 639225607668541600
62 ms 188.244.99.199
32 2026-08-17 10:39 639225598117279238
8 ms 188.244.99.199
31 2026-08-17 10:23 639225588751002710
32 ms 188.244.99.199
30 2026-08-17 10:07 639225579295831051
65 ms 188.244.99.199
29 2026-08-17 09:52 639225569761469940
86 ms 188.244.99.199
28 2026-08-17 09:36 639225560161422333
43 ms 188.244.99.199
27 2026-08-17 09:20 639225550739955565
46 ms 188.244.99.199
26 2026-08-17 09:04 639225541125222426
74 ms 188.244.99.199
25 2026-08-17 08:48 639225531526675983
21 ms 188.244.99.199
24 2026-08-17 08:32 639225521915528222
49 ms 188.244.99.199
23 2026-08-17 08:16 639225512148151789
75 ms 188.244.99.199
22 2026-08-17 07:23 639225480786142412
178 ms 188.244.99.199
21 2026-08-17 07:08 639225471394348551
23 ms 188.244.99.199
20 2026-08-17 06:52 639225462031685068
178 ms 188.244.99.199
19 2026-08-17 06:36 639225452639458328
24 ms 188.244.99.199
18 2026-08-17 06:21 639225443300966543
111 ms 188.244.99.199
17 2026-08-17 06:05 639225433880499379
212 ms 188.244.99.199
16 2026-08-17 05:49 639225424395198277
8 ms 188.244.99.199
15 2026-08-17 05:33 639225414744137487
115 ms 188.244.99.199
14 2026-08-17 05:17 639225405186783164
3 ms 188.244.99.199
13 2026-08-17 05:01 639225395563669822
184 ms 188.244.99.199
12 2026-08-17 04:45 639225386076645158
42 ms 188.244.99.199
11 2026-08-17 04:30 639225376620669704
63 ms 188.244.99.199
10 2026-08-17 03:38 639225345580892706
66 ms 188.244.99.199
9 2026-08-17 03:22 639225336207383710
2029 ms 188.244.99.199
8 2026-08-17 03:06 639225326726565001
56 ms 188.244.99.199
7 2026-08-17 02:51 639225317249271010
2054 ms 188.244.99.199
6 2026-08-17 01:59 639225286280886044
42 ms 188.244.99.199
5 2026-08-17 01:43 639225276872567548
33 ms 188.244.99.199
4 2026-08-17 01:27 639225267353865348
32 ms 188.244.99.199
3 2026-08-17 01:12 639225258033914248
35 ms 188.244.99.199
2 2026-08-17 00:20 639225226652221583
73 ms 188.244.99.199
1 2026-08-17 00:04 639225217156387684
49 ms 188.244.99.199