DNS response history for a.4e21.net

a.4e21.net 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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 360 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 a.4e21.net.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

360 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.244.99.135

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for a.4e21.net

Showing DNS history for 2026-08-27 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
71 2026-08-27 23:15 639234690580226618
16 ms 188.244.99.135
70 2026-08-27 22:58 639234680477852135
46 ms 188.244.99.135
69 2026-08-27 22:41 639234670282270693
47 ms 188.244.99.135
68 2026-08-27 22:24 639234660146106544
58 ms 188.244.99.135
67 2026-08-27 22:07 639234649768231829
47 ms 188.244.99.135
66 2026-08-27 21:50 639234639589413826
39 ms 188.244.99.135
65 2026-08-27 21:33 639234629372993861
34 ms 188.244.99.135
64 2026-08-27 21:16 639234619223904344
32 ms 188.244.99.135
63 2026-08-27 20:59 639234608944811927
48 ms 188.244.99.135
62 2026-08-27 20:41 639234598661858910
11 ms 188.244.99.135
61 2026-08-27 20:24 639234588314533893
10 ms 188.244.99.135
60 2026-08-27 20:07 639234577878211878
49 ms 188.244.99.135
59 2026-08-27 19:13 639234545578367474
55 ms 188.244.99.135
58 2026-08-27 18:56 639234535255111795
64 ms 188.244.99.135
57 2026-08-27 18:39 639234525107594067
49 ms 188.244.99.135
56 2026-08-27 18:22 639234514890244566
2010 ms 188.244.99.135
55 2026-08-27 18:05 639234504745477862
46 ms 188.244.99.135
54 2026-08-27 17:48 639234494449227290
27 ms 188.244.99.135
53 2026-08-27 17:31 639234484118025686
37 ms 188.244.99.135
52 2026-08-27 17:14 639234473946362077
57 ms 188.244.99.135
51 2026-08-27 16:57 639234463759124388
65 ms 188.244.99.135
50 2026-08-27 16:39 639234453500759178
13 ms 188.244.99.135
49 2026-08-27 16:22 639234442983541638
39 ms 188.244.99.135
48 2026-08-27 16:05 639234432404354562
27 ms 188.244.99.135
47 2026-08-27 15:10 639234399767719119
61 ms 188.244.99.135
46 2026-08-27 14:53 639234389460601485
2293 ms 188.244.99.135
45 2026-08-27 14:36 639234379227178707
61 ms 188.244.99.135
44 2026-08-27 14:19 639234369065315214
2028 ms 188.244.99.135
43 2026-08-27 14:02 639234358825501576
50 ms 188.244.99.135
42 2026-08-27 13:45 639234348572745268
77 ms 188.244.99.135
41 2026-08-27 13:27 639234338264503481
47 ms 188.244.99.135
40 2026-08-27 13:10 639234327818741376
57 ms 188.244.99.135
39 2026-08-27 12:53 639234317475724313
2047 ms 188.244.99.135
38 2026-08-27 12:35 639234307007468133
99 ms 188.244.99.135
37 2026-08-27 12:18 639234296664302575
16 ms 188.244.99.135
36 2026-08-27 12:01 639234286253196126
66 ms 188.244.99.135
35 2026-08-27 11:07 639234253963286387
2040 ms 188.244.99.135
34 2026-08-27 10:50 639234243654907465
72 ms 188.244.99.135
33 2026-08-27 10:32 639234233269654413
71 ms 188.244.99.135
32 2026-08-27 10:15 639234222943951923
2045 ms 188.244.99.135
31 2026-08-27 09:58 639234212558002823
33 ms 188.244.99.135
30 2026-08-27 09:41 639234202117531850
2030 ms 188.244.99.135
29 2026-08-27 09:23 639234191649612722
60 ms 188.244.99.135
28 2026-08-27 09:06 639234181105879568
108 ms 188.244.99.135
27 2026-08-27 08:48 639234170713214496
2026 ms 188.244.99.135
26 2026-08-27 08:31 639234160341037652
49 ms 188.244.99.135
25 2026-08-27 08:14 639234149799404224
2026 ms 188.244.99.135
24 2026-08-27 07:56 639234139553286469
52 ms 188.244.99.135
23 2026-08-27 07:02 639234107183588293
58 ms 188.244.99.135
22 2026-08-27 06:45 639234096905435724
51 ms 188.244.99.135
21 2026-08-27 06:28 639234086579410775
38 ms 188.244.99.135
20 2026-08-27 06:11 639234076291157956
46 ms 188.244.99.135
19 2026-08-27 05:54 639234065981939454
55 ms 188.244.99.135
18 2026-08-27 05:37 639234055548642997
34 ms 188.244.99.135
17 2026-08-27 05:19 639234045267979603
48 ms 188.244.99.135
16 2026-08-27 05:02 639234034999717463
13 ms 188.244.99.135
15 2026-08-27 04:45 639234024739225358
53 ms 188.244.99.135
14 2026-08-27 04:28 639234014311170162
24 ms 188.244.99.135
13 2026-08-27 04:10 639234003806017640
47 ms 188.244.99.135
12 2026-08-27 03:53 639233993356203030
26 ms 188.244.99.135
11 2026-08-27 02:59 639233961301716608
60 ms 188.244.99.135
10 2026-08-27 02:42 639233950834200647
48 ms 188.244.99.135
9 2026-08-27 02:25 639233940431849026
48 ms 188.244.99.135
8 2026-08-27 02:07 639233930110596398
8 ms 188.244.99.135
7 2026-08-27 01:50 639233919705434540
47 ms 188.244.99.135
6 2026-08-27 01:33 639233909452807845
4087 ms 188.244.99.135
5 2026-08-27 01:16 639233899096420820
31 ms 188.244.99.135
4 2026-08-27 00:58 639233888707824939
47 ms 188.244.99.135
3 2026-08-27 00:41 639233878461203802
50 ms 188.244.99.135
2 2026-08-27 00:24 639233868060868209
147 ms 188.244.99.135
1 2026-08-27 00:06 639233857450922991
24 ms 188.244.99.135