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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 348 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

77

Historical checks stored for this nameserver on selected date

Average Latency

348 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:12

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

76

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 us.api-system.top

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:12 639219137912168440
2024 ms 91.107.154.223
76 2026-08-09 22:58 639219129014206359
2014 ms 91.107.154.223
75 2026-08-09 22:43 639219120129816185
-
74 2026-08-09 22:28 639219111180200055
293 ms 91.107.154.223
73 2026-08-09 22:13 639219102397272208
28 ms 91.107.154.223
72 2026-08-09 21:58 639219093318422880
6 ms 91.107.154.223
71 2026-08-09 21:43 639219084400315753
74 ms 91.107.154.223
70 2026-08-09 21:28 639219075254551587
53 ms 91.107.154.223
69 2026-08-09 21:12 639219065729192158
52 ms 91.107.154.223
68 2026-08-09 20:57 639219056747802098
2022 ms 91.107.154.223
67 2026-08-09 20:42 639219047713450952
56 ms 91.107.154.223
66 2026-08-09 20:27 639219038561445315
26 ms 91.107.154.223
65 2026-08-09 19:35 639219007390383771
147 ms 91.107.154.223
64 2026-08-09 19:21 639218998523265596
40 ms 91.107.154.223
63 2026-08-09 19:06 639218989631630804
5 ms 91.107.154.223
62 2026-08-09 18:51 639218980808450892
6 ms 91.107.154.223
61 2026-08-09 18:36 639218971852160604
26 ms 91.107.154.223
60 2026-08-09 18:21 639218962783650906
39 ms 91.107.154.223
59 2026-08-09 18:06 639218953792820819
19 ms 91.107.154.223
58 2026-08-09 17:51 639218944959692876
38 ms 91.107.154.223
57 2026-08-09 17:36 639218936169104506
39 ms 91.107.154.223
56 2026-08-09 17:21 639218927166062556
2057 ms 91.107.154.223
55 2026-08-09 17:06 639218918015715420
41 ms 91.107.154.223
54 2026-08-09 16:51 639218908881852638
15 ms 91.107.154.223
53 2026-08-09 15:59 639218877956262035
147 ms 91.107.154.223
52 2026-08-09 15:44 639218869143729797
59 ms 91.107.154.223
51 2026-08-09 15:30 639218860485298832
30 ms 91.107.154.223
50 2026-08-09 15:15 639218851607906747
35 ms 91.107.154.223
49 2026-08-09 15:00 639218842720839568
25 ms 91.107.154.223
48 2026-08-09 14:46 639218833878788864
129 ms 91.107.154.223
47 2026-08-09 14:31 639218825180862573
2016 ms 91.107.154.223
46 2026-08-09 14:16 639218816469621951
2061 ms 91.107.154.223
45 2026-08-09 14:02 639218807685036212
114 ms 91.107.154.223
44 2026-08-09 13:47 639218798978271509
28 ms 91.107.154.223
43 2026-08-09 13:33 639218790065423597
14 ms 91.107.154.223
42 2026-08-09 13:18 639218781304584862
49 ms 91.107.154.223
41 2026-08-09 12:26 639218750311179000
29 ms 91.107.154.223
40 2026-08-09 12:11 639218741750420268
41 ms 91.107.154.223
39 2026-08-09 11:57 639218733057535576
2263 ms 91.107.154.223
38 2026-08-09 11:43 639218724471329044
2044 ms 91.107.154.223
37 2026-08-09 11:28 639218715911974203
260 ms 91.107.154.223
36 2026-08-09 11:14 639218707310812834
19 ms 91.107.154.223
35 2026-08-09 11:00 639218698790485612
16 ms 91.107.154.223
34 2026-08-09 10:46 639218690367692706
47 ms 91.107.154.223
33 2026-08-09 10:32 639218681923173883
48 ms 91.107.154.223
32 2026-08-09 10:18 639218673547179738
43 ms 91.107.154.223
31 2026-08-09 10:03 639218664890274867
71 ms 91.107.154.223
30 2026-08-09 09:49 639218656036928157
49 ms 91.107.154.223
29 2026-08-09 08:58 639218624808018222
34 ms 91.107.154.223
28 2026-08-09 08:43 639218616243340806
51 ms 91.107.154.223
27 2026-08-09 08:29 639218607397811973
35 ms 91.107.154.223
26 2026-08-09 08:14 639218598812444454
34 ms 91.107.154.223
25 2026-08-09 08:00 639218590219570048
21 ms 91.107.154.223
24 2026-08-09 07:46 639218581690210758
19 ms 91.107.154.223
23 2026-08-09 07:31 639218573057388822
45 ms 91.107.154.223
22 2026-08-09 07:17 639218564408781785
50 ms 91.107.154.223
21 2026-08-09 07:03 639218555767188482
85 ms 91.107.154.223
20 2026-08-09 06:48 639218547142705295
28 ms 91.107.154.223
19 2026-08-09 06:33 639218538090114532
24 ms 91.107.154.223
18 2026-08-09 06:18 639218529257910584
42 ms 91.107.154.223
17 2026-08-09 05:26 639218498473231858
309 ms 91.107.154.223
16 2026-08-09 05:11 639218489802113995
4014 ms 91.107.154.223
15 2026-08-09 04:57 639218481006804516
30 ms 91.107.154.223
14 2026-08-09 04:42 639218472048712427
27 ms 91.107.154.223
13 2026-08-09 04:27 639218463224432974
78 ms 91.107.154.223
12 2026-08-09 04:12 639218454384107526
30 ms 91.107.154.223
11 2026-08-09 03:57 639218445331231791
46 ms 91.107.154.223
10 2026-08-09 03:42 639218436285215733
2067 ms 91.107.154.223
9 2026-08-09 03:27 639218427289555123
54 ms 91.107.154.223
8 2026-08-09 03:12 639218418227819981
324 ms 91.107.154.223
7 2026-08-09 02:57 639218409119503123
35 ms 91.107.154.223
6 2026-08-09 02:41 639218399771712154
27 ms 91.107.154.223
5 2026-08-09 01:49 639218368648652303
48 ms 91.107.154.223
4 2026-08-09 01:34 639218359569598460
29 ms 91.107.154.223
3 2026-08-09 01:19 639218350555429902
57 ms 91.107.154.223
2 2026-08-09 01:04 639218341311543299
57 ms 91.107.154.223
1 2026-08-09 00:12 639218309981981465
27 ms 91.107.154.223