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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 218 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

76

Historical checks stored for this nameserver on selected date

Average Latency

218 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

75

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 2026-08-11 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
76 2026-08-11 23:48 639220888396333845
25 ms 188.244.99.199
75 2026-08-11 23:32 639220878864937382
62 ms 188.244.99.199
74 2026-08-11 22:39 639220847369072314
87 ms 188.244.99.199
73 2026-08-11 22:23 639220838037764925
28 ms 188.244.99.199
72 2026-08-11 22:08 639220828735120634
199 ms 188.244.99.199
71 2026-08-11 21:52 639220819447979766
2012 ms 188.244.99.199
70 2026-08-11 21:37 639220810056531741
79 ms 188.244.99.199
69 2026-08-11 21:21 639220800745746593
56 ms 188.244.99.199
68 2026-08-11 21:05 639220791351626349
30 ms 188.244.99.199
67 2026-08-11 20:50 639220782021256610
24 ms 188.244.99.199
66 2026-08-11 20:34 639220772603347755
30 ms 188.244.99.199
65 2026-08-11 20:19 639220763224057047
64 ms 188.244.99.199
64 2026-08-11 20:03 639220753691117767
2453 ms 188.244.99.199
63 2026-08-11 19:47 639220744107836218
-
62 2026-08-11 18:53 639220711927629898
59 ms 188.244.99.199
61 2026-08-11 18:37 639220702299437921
14 ms 188.244.99.199
60 2026-08-11 18:21 639220692505468181
87 ms 188.244.99.199
59 2026-08-11 18:04 639220682669911239
85 ms 188.244.99.199
58 2026-08-11 17:48 639220672929841526
9 ms 188.244.99.199
57 2026-08-11 17:32 639220663225662315
8 ms 188.244.99.199
56 2026-08-11 17:16 639220653846255684
108 ms 188.244.99.199
55 2026-08-11 17:01 639220644420909059
12 ms 188.244.99.199
54 2026-08-11 16:45 639220635074970435
26 ms 188.244.99.199
53 2026-08-11 16:29 639220625614385966
272 ms 188.244.99.199
52 2026-08-11 16:14 639220616132212636
62 ms 188.244.99.199
51 2026-08-11 15:58 639220606533651662
29 ms 188.244.99.199
50 2026-08-11 15:04 639220574514514318
70 ms 188.244.99.199
49 2026-08-11 14:49 639220565124823874
68 ms 188.244.99.199
48 2026-08-11 14:33 639220555799311478
31 ms 188.244.99.199
47 2026-08-11 14:18 639220546481577614
55 ms 188.244.99.199
46 2026-08-11 14:02 639220537036533154
14 ms 188.244.99.199
45 2026-08-11 13:46 639220527719177174
57 ms 188.244.99.199
44 2026-08-11 13:31 639220518173088308
57 ms 188.244.99.199
43 2026-08-11 13:15 639220508902896243
56 ms 188.244.99.199
42 2026-08-11 12:59 639220499455923005
66 ms 188.244.99.199
41 2026-08-11 12:44 639220490082583768
25 ms 188.244.99.199
40 2026-08-11 12:28 639220480636590998
26 ms 188.244.99.199
39 2026-08-11 12:10 639220469585029273
59 ms 188.244.99.199
38 2026-08-11 11:17 639220438074188884
67 ms 188.244.99.199
37 2026-08-11 11:02 639220428789720049
41 ms 188.244.99.199
36 2026-08-11 10:46 639220419558302820
114 ms 188.244.99.199
35 2026-08-11 10:31 639220410448738795
41 ms 188.244.99.199
34 2026-08-11 10:16 639220401034081530
77 ms 188.244.99.199
33 2026-08-11 10:00 639220391766674161
69 ms 188.244.99.199
32 2026-08-11 09:44 639220382275807148
57 ms 188.244.99.199
31 2026-08-11 09:29 639220373034162867
31 ms 188.244.99.199
30 2026-08-11 09:14 639220363994971859
51 ms 188.244.99.199
29 2026-08-11 08:58 639220354563965455
27 ms 188.244.99.199
28 2026-08-11 08:43 639220345437414880
105 ms 188.244.99.199
27 2026-08-11 08:27 639220336024248987
111 ms 188.244.99.199
26 2026-08-11 07:34 639220304233635692
19 ms 188.244.99.199
25 2026-08-11 07:19 639220294872170960
78 ms 188.244.99.199
24 2026-08-11 07:03 639220285547177980
34 ms 188.244.99.199
23 2026-08-11 06:48 639220276337941315
59 ms 188.244.99.199
22 2026-08-11 06:33 639220267175191677
82 ms 188.244.99.199
21 2026-08-11 06:17 639220257981518924
30 ms 188.244.99.199
20 2026-08-11 06:03 639220249265489070
35 ms 188.244.99.199
19 2026-08-11 05:48 639220240700249205
22 ms 188.244.99.199
18 2026-08-11 05:34 639220231975029986
8 ms 188.244.99.199
17 2026-08-11 05:19 639220223261176932
9 ms 188.244.99.199
16 2026-08-11 05:05 639220214366718456
2176 ms 188.244.99.199
15 2026-08-11 04:49 639220205306334524
4 ms 188.244.99.199
14 2026-08-11 03:58 639220174463175061
2023 ms 188.244.99.199
13 2026-08-11 03:43 639220165777190438
4 ms 188.244.99.199
12 2026-08-11 03:28 639220156880374825
26 ms 188.244.99.199
11 2026-08-11 03:14 639220148139986945
22 ms 188.244.99.199
10 2026-08-11 02:59 639220139271074299
24 ms 188.244.99.199
9 2026-08-11 02:44 639220130565901336
57 ms 188.244.99.199
8 2026-08-11 02:30 639220121659980575
2007 ms 188.244.99.199
7 2026-08-11 02:15 639220112857650894
31 ms 188.244.99.199
6 2026-08-11 02:00 639220103767686219
2036 ms 188.244.99.199
5 2026-08-11 01:44 639220094545970611
63 ms 188.244.99.199
4 2026-08-11 01:29 639220085476091081
20 ms 188.244.99.199
3 2026-08-11 01:14 639220076243751161
65 ms 188.244.99.199
2 2026-08-11 00:23 639220045322845190
7 ms 188.244.99.199
1 2026-08-11 00:08 639220036434132314
90 ms 188.244.99.199