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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 290 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

74

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:54

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

74

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 2026-08-22 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
74 2026-08-22 23:54 639230391807229016
47 ms 216.218.163.121
73 2026-08-22 23:38 639230382051619327
65 ms 216.218.163.121
72 2026-08-22 23:22 639230372323353529
68 ms 216.218.163.121
71 2026-08-22 23:06 639230362586451064
73 ms 216.218.163.121
70 2026-08-22 22:49 639230352793666303
66 ms 216.218.163.121
69 2026-08-22 22:33 639230342775737758
48 ms 216.218.163.121
68 2026-08-22 22:16 639230332639939561
173 ms 216.218.163.121
67 2026-08-22 21:23 639230301014190104
182 ms 216.218.163.121
66 2026-08-22 21:07 639230291048161498
73 ms 216.218.163.121
65 2026-08-22 20:50 639230280894353664
4072 ms 216.218.163.121
64 2026-08-22 20:33 639230270699419073
66 ms 216.218.163.121
63 2026-08-22 20:15 639230260248163050
75 ms 216.218.163.121
62 2026-08-22 19:58 639230250122494282
191 ms 216.218.163.121
61 2026-08-22 19:41 639230239972935046
48 ms 216.218.163.121
60 2026-08-22 19:24 639230229963262464
68 ms 216.218.163.121
59 2026-08-22 19:08 639230220033804658
64 ms 216.218.163.121
58 2026-08-22 18:51 639230209891107289
66 ms 216.218.163.121
57 2026-08-22 18:34 639230199630298717
2059 ms 216.218.163.121
56 2026-08-22 18:17 639230189301984150
77 ms 216.218.163.121
55 2026-08-22 17:23 639230157138468804
67 ms 216.218.163.121
54 2026-08-22 17:06 639230146987869495
66 ms 216.218.163.121
53 2026-08-22 16:49 639230136768638516
79 ms 216.218.163.121
52 2026-08-22 16:33 639230126735907877
35 ms 216.218.163.121
51 2026-08-22 16:16 639230116551187768
193 ms 216.218.163.121
50 2026-08-22 15:59 639230106335615913
207 ms 216.218.163.121
49 2026-08-22 15:42 639230096177758176
69 ms 216.218.163.121
48 2026-08-22 15:25 639230086185999993
2197 ms 216.218.163.121
47 2026-08-22 15:08 639230076247854903
214 ms 216.218.163.121
46 2026-08-22 14:52 639230066076077530
66 ms 216.218.163.121
45 2026-08-22 14:34 639230055738197328
68 ms 216.218.163.121
44 2026-08-22 14:17 639230045411225521
67 ms 216.218.163.121
43 2026-08-22 13:23 639230013046000470
2242 ms 216.218.163.121
42 2026-08-22 13:06 639230003090037878
188 ms 216.218.163.121
41 2026-08-22 12:50 639229993008259475
71 ms 216.218.163.121
40 2026-08-22 12:33 639229982909449470
67 ms 216.218.163.121
39 2026-08-22 12:16 639229973035502212
73 ms 216.218.163.121
38 2026-08-22 12:00 639229963064296145
271 ms 216.218.163.121
37 2026-08-22 11:43 639229952996162143
203 ms 216.218.163.121
36 2026-08-22 11:26 639229943051949195
65 ms 216.218.163.121
35 2026-08-22 11:10 639229932919214934
78 ms 216.218.163.121
34 2026-08-22 10:53 639229922745889838
68 ms 216.218.163.121
33 2026-08-22 10:36 639229912587214796
70 ms 216.218.163.121
32 2026-08-22 10:19 639229902240004454
67 ms 216.218.163.121
31 2026-08-22 09:26 639229870800501662
184 ms 216.218.163.121
30 2026-08-22 09:10 639229861058384956
69 ms 216.218.163.121
29 2026-08-22 08:54 639229851158592604
74 ms 216.218.163.121
28 2026-08-22 08:37 639229841475569629
71 ms 216.218.163.121
27 2026-08-22 08:21 639229831887658471
117 ms 216.218.163.121
26 2026-08-22 08:05 639229822043670346
67 ms 216.218.163.121
25 2026-08-22 07:49 639229812327913936
62 ms 216.218.163.121
24 2026-08-22 07:32 639229802629488686
201 ms 216.218.163.121
23 2026-08-22 07:17 639229793051447309
211 ms 216.218.163.121
22 2026-08-22 07:00 639229783303531961
81 ms 216.218.163.121
21 2026-08-22 06:44 639229773458051942
66 ms 216.218.163.121
20 2026-08-22 06:27 639229763373848056
180 ms 216.218.163.121
19 2026-08-22 05:35 639229732140622809
69 ms 216.218.163.121
18 2026-08-22 05:19 639229722699695967
63 ms 216.218.163.121
17 2026-08-22 05:03 639229713097498075
69 ms 216.218.163.121
16 2026-08-22 04:47 639229703543969637
64 ms 216.218.163.121
15 2026-08-22 04:31 639229693970392873
279 ms 216.218.163.121
14 2026-08-22 04:15 639229684277329469
68 ms 216.218.163.121
13 2026-08-22 03:59 639229674501596661
68 ms 216.218.163.121
12 2026-08-22 03:43 639229665064441147
68 ms 216.218.163.121
11 2026-08-22 03:27 639229655507536872
2065 ms 216.218.163.121
10 2026-08-22 03:11 639229645849603111
67 ms 216.218.163.121
9 2026-08-22 02:55 639229636090497453
2148 ms 216.218.163.121
8 2026-08-22 02:38 639229625978544281
202 ms 216.218.163.121
7 2026-08-22 01:46 639229594644662176
62 ms 216.218.163.121
6 2026-08-22 01:30 639229585214633065
34 ms 216.218.163.121
5 2026-08-22 01:14 639229575581042175
89 ms 216.218.163.121
4 2026-08-22 00:58 639229565912268962
71 ms 216.218.163.121
3 2026-08-22 00:42 639229556237813203
108 ms 216.218.163.121
2 2026-08-22 00:26 639229546625802518
52 ms 216.218.163.121
1 2026-08-22 00:10 639229537172016621
78 ms 216.218.163.121