DNS response history for us.a1l.com

us.a1l.com 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 2026-08-31. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 269 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 us.a1l.com.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 22:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.218.163.121

Most recently resolved hosting IP on selected date

Successful Responses

68

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 us.a1l.com

Showing DNS history for 2026-08-31 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
68 2026-08-31 22:54 639238131745466751
64 ms 216.218.163.121
67 2026-08-31 22:36 639238120990576799
191 ms 216.218.163.121
66 2026-08-31 21:43 639238088948639656
191 ms 216.218.163.121
65 2026-08-31 21:26 639238078451435617
325 ms 216.218.163.121
64 2026-08-31 21:08 639238067818407820
323 ms 216.218.163.121
63 2026-08-31 20:50 639238057337242425
396 ms 216.218.163.121
62 2026-08-31 20:33 639238046718231047
36 ms 216.218.163.121
61 2026-08-31 20:15 639238036493480692
2192 ms 216.218.163.121
60 2026-08-31 19:58 639238026138697113
174 ms 216.218.163.121
59 2026-08-31 19:41 639238015790028644
194 ms 216.218.163.121
58 2026-08-31 19:24 639238005382709909
72 ms 216.218.163.121
57 2026-08-31 19:07 639237995139195097
84 ms 216.218.163.121
56 2026-08-31 18:49 639237984659733710
77 ms 216.218.163.121
55 2026-08-31 18:32 639237974142394595
74 ms 216.218.163.121
54 2026-08-31 17:38 639237941910348424
37 ms 216.218.163.121
53 2026-08-31 17:21 639237931681671742
196 ms 216.218.163.121
52 2026-08-31 17:04 639237921365566692
68 ms 216.218.163.121
51 2026-08-31 16:47 639237910991948788
71 ms 216.218.163.121
50 2026-08-31 16:29 639237900605596198
36 ms 216.218.163.121
49 2026-08-31 16:12 639237890356235470
215 ms 216.218.163.121
48 2026-08-31 15:55 639237879936204342
71 ms 216.218.163.121
47 2026-08-31 15:37 639237869543741197
65 ms 216.218.163.121
46 2026-08-31 15:20 639237859138790045
68 ms 216.218.163.121
45 2026-08-31 15:03 639237848640463709
71 ms 216.218.163.121
44 2026-08-31 14:45 639237838098800325
74 ms 216.218.163.121
43 2026-08-31 14:27 639237827433935375
74 ms 216.218.163.121
42 2026-08-31 13:33 639237794785519897
74 ms 216.218.163.121
41 2026-08-31 13:16 639237784474116679
75 ms 216.218.163.121
40 2026-08-31 12:58 639237773965397189
2197 ms 216.218.163.121
39 2026-08-31 12:41 639237763588542721
66 ms 216.218.163.121
38 2026-08-31 12:24 639237753225101103
36 ms 216.218.163.121
37 2026-08-31 12:06 639237742927117371
73 ms 216.218.163.121
36 2026-08-31 11:49 639237732538256235
84 ms 216.218.163.121
35 2026-08-31 11:32 639237722025682013
217 ms 216.218.163.121
34 2026-08-31 11:14 639237711568720101
163 ms 216.218.163.121
33 2026-08-31 10:57 639237701119461876
164 ms 216.218.163.121
32 2026-08-31 10:39 639237690759595513
66 ms 216.218.163.121
31 2026-08-31 10:22 639237680122296836
82 ms 216.218.163.121
30 2026-08-31 09:28 639237647999458954
34 ms 216.218.163.121
29 2026-08-31 09:11 639237637680951774
79 ms 216.218.163.121
28 2026-08-31 08:54 639237627437728712
189 ms 216.218.163.121
27 2026-08-31 08:37 639237617127808241
72 ms 216.218.163.121
26 2026-08-31 08:20 639237606990101394
319 ms 216.218.163.121
25 2026-08-31 08:03 639237596595480036
69 ms 216.218.163.121
24 2026-08-31 07:45 639237586261012001
67 ms 216.218.163.121
23 2026-08-31 07:28 639237576047657695
81 ms 216.218.163.121
22 2026-08-31 07:11 639237565832936443
34 ms 216.218.163.121
21 2026-08-31 06:54 639237555466329546
197 ms 216.218.163.121
20 2026-08-31 06:36 639237545032411072
69 ms 216.218.163.121
19 2026-08-31 06:19 639237534469438634
70 ms 216.218.163.121
18 2026-08-31 05:25 639237502279296801
269 ms 216.218.163.121
17 2026-08-31 05:09 639237492362730124
224 ms 216.218.163.121
16 2026-08-31 04:52 639237482311584319
2192 ms 216.218.163.121
15 2026-08-31 04:35 639237472150685594
198 ms 216.218.163.121
14 2026-08-31 04:18 639237462055295430
66 ms 216.218.163.121
13 2026-08-31 04:01 639237452089913890
206 ms 216.218.163.121
12 2026-08-31 03:45 639237441972654103
73 ms 216.218.163.121
11 2026-08-31 03:28 639237432052396478
38 ms 216.218.163.121
10 2026-08-31 03:11 639237422012990851
33 ms 216.218.163.121
9 2026-08-31 02:55 639237411889602012
64 ms 216.218.163.121
8 2026-08-31 02:38 639237401637354221
192 ms 216.218.163.121
7 2026-08-31 02:20 639237391412690360
192 ms 216.218.163.121
6 2026-08-31 01:28 639237359972957132
204 ms 216.218.163.121
5 2026-08-31 01:12 639237350032183979
4069 ms 216.218.163.121
4 2026-08-31 00:55 639237340111452066
87 ms 216.218.163.121
3 2026-08-31 00:38 639237329967272514
64 ms 216.218.163.121
2 2026-08-31 00:21 639237319916508151
64 ms 216.218.163.121
1 2026-08-31 00:04 639237309944877243
71 ms 216.218.163.121