DNS response history for us.api-system.top

us.api-system.top 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, 72 successful responses, 2 failed responses, and 204 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.api-system.top.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.107.154.223

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for us.api-system.top

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 23:51 639230391807229016
96 ms 91.107.154.223
73 2026-08-22 23:35 639230382051619327
26 ms 91.107.154.223
72 2026-08-22 23:18 639230372323353529
98 ms 91.107.154.223
71 2026-08-22 23:02 639230362586451064
35 ms 91.107.154.223
70 2026-08-22 22:46 639230352793666303
2035 ms 91.107.154.223
69 2026-08-22 22:29 639230342775737758
31 ms 91.107.154.223
68 2026-08-22 22:12 639230332639939561
34 ms 91.107.154.223
67 2026-08-22 21:19 639230301014190104
30 ms 91.107.154.223
66 2026-08-22 21:03 639230291048161498
32 ms 91.107.154.223
65 2026-08-22 20:46 639230280894353664
65 ms 91.107.154.223
64 2026-08-22 20:29 639230270699419073
66 ms 91.107.154.223
63 2026-08-22 20:12 639230260248163050
31 ms 91.107.154.223
62 2026-08-22 19:55 639230250122494282
33 ms 91.107.154.223
61 2026-08-22 19:38 639230239972935046
30 ms 91.107.154.223
60 2026-08-22 19:21 639230229963262464
125 ms 91.107.154.223
59 2026-08-22 19:04 639230220033804658
43 ms 91.107.154.223
58 2026-08-22 18:48 639230209891107289
52 ms 91.107.154.223
57 2026-08-22 18:30 639230199630298717
38 ms 91.107.154.223
56 2026-08-22 18:13 639230189301984150
33 ms 91.107.154.223
55 2026-08-22 17:20 639230157138468804
186 ms 91.107.154.223
54 2026-08-22 17:03 639230146987869495
13 ms 91.107.154.223
53 2026-08-22 16:46 639230136768638516
65 ms 91.107.154.223
52 2026-08-22 16:29 639230126735907877
272 ms 91.107.154.223
51 2026-08-22 16:12 639230116551187768
16 ms 91.107.154.223
50 2026-08-22 15:55 639230106335615913
49 ms 91.107.154.223
49 2026-08-22 15:38 639230096177758176
2015 ms 91.107.154.223
48 2026-08-22 15:21 639230086185999993
2016 ms 91.107.154.223
47 2026-08-22 15:05 639230076247854903
49 ms 91.107.154.223
46 2026-08-22 14:48 639230066076077530
58 ms 91.107.154.223
45 2026-08-22 14:31 639230055738197328
32 ms 91.107.154.223
44 2026-08-22 14:13 639230045411225521
43 ms 91.107.154.223
43 2026-08-22 13:20 639230013046000470
63 ms 91.107.154.223
42 2026-08-22 13:03 639230003090037878
59 ms 91.107.154.223
41 2026-08-22 12:46 639229993008259475
38 ms 91.107.154.223
40 2026-08-22 12:29 639229982909449470
45 ms 91.107.154.223
39 2026-08-22 12:13 639229973035502212
594 ms 91.107.154.223
38 2026-08-22 11:56 639229963064296145
28 ms 91.107.154.223
37 2026-08-22 11:40 639229952996162143
34 ms 91.107.154.223
36 2026-08-22 11:23 639229943051949195
18 ms 91.107.154.223
35 2026-08-22 11:06 639229932919214934
-
34 2026-08-22 10:49 639229922745889838
50 ms 91.107.154.223
33 2026-08-22 10:32 639229912587214796
53 ms 91.107.154.223
32 2026-08-22 10:15 639229902240004454
2014 ms 91.107.154.223
31 2026-08-22 09:22 639229870800501662
107 ms 91.107.154.223
30 2026-08-22 09:06 639229861058384956
2276 ms 91.107.154.223
29 2026-08-22 08:50 639229851158592604
62 ms 91.107.154.223
28 2026-08-22 08:34 639229841475569629
69 ms 91.107.154.223
27 2026-08-22 08:18 639229831887658471
258 ms 91.107.154.223
26 2026-08-22 08:01 639229822043670346
34 ms 91.107.154.223
25 2026-08-22 07:45 639229812327913936
19 ms 91.107.154.223
24 2026-08-22 07:29 639229802629488686
37 ms 91.107.154.223
23 2026-08-22 07:13 639229793051447309
57 ms 91.107.154.223
22 2026-08-22 06:57 639229783303531961
63 ms 91.107.154.223
21 2026-08-22 06:40 639229773458051942
14 ms 91.107.154.223
20 2026-08-22 06:23 639229763373848056
29 ms 91.107.154.223
19 2026-08-22 05:31 639229732140622809
-
18 2026-08-22 05:16 639229722699695967
25 ms 91.107.154.223
17 2026-08-22 05:00 639229713097498075
26 ms 91.107.154.223
16 2026-08-22 04:44 639229703543969637
27 ms 91.107.154.223
15 2026-08-22 04:28 639229693970392873
29 ms 91.107.154.223
14 2026-08-22 04:11 639229684277329469
47 ms 91.107.154.223
13 2026-08-22 03:55 639229674501596661
47 ms 91.107.154.223
12 2026-08-22 03:40 639229665064441147
63 ms 91.107.154.223
11 2026-08-22 03:24 639229655507536872
64 ms 91.107.154.223
10 2026-08-22 03:07 639229645849603111
62 ms 91.107.154.223
9 2026-08-22 02:51 639229636090497453
78 ms 91.107.154.223
8 2026-08-22 02:34 639229625978544281
213 ms 91.107.154.223
7 2026-08-22 01:42 639229594644662176
45 ms 91.107.154.223
6 2026-08-22 01:26 639229585214633065
14 ms 91.107.154.223
5 2026-08-22 01:10 639229575581042175
28 ms 91.107.154.223
4 2026-08-22 00:54 639229565912268962
26 ms 91.107.154.223
3 2026-08-22 00:38 639229556237813203
66 ms 91.107.154.223
2 2026-08-22 00:22 639229546625802518
17 ms 91.107.154.223
1 2026-08-22 00:06 639229537172016621
68 ms 91.107.154.223