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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 79 successful responses, 2 failed responses, and 250 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

81

Historical checks stored for this nameserver on selected date

Average Latency

250 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:45

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

79

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-10 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
81 2026-08-10 23:45 639220018272941900
40 ms 91.107.154.223
80 2026-08-10 23:30 639220009109892969
32 ms 91.107.154.223
79 2026-08-10 23:14 639220000040489788
27 ms 91.107.154.223
78 2026-08-10 23:00 639219991197135747
-
77 2026-08-10 22:44 639219982104540014
30 ms 91.107.154.223
76 2026-08-10 22:30 639219973150300215
46 ms 91.107.154.223
75 2026-08-10 22:14 639219964188486697
3 ms 91.107.154.223
74 2026-08-10 21:59 639219954995921784
30 ms 91.107.154.223
73 2026-08-10 21:44 639219945559908104
30 ms 91.107.154.223
72 2026-08-10 20:50 639219914137782273
41 ms 91.107.154.223
71 2026-08-10 20:35 639219904858355064
2016 ms 91.107.154.223
70 2026-08-10 20:19 639219895655263396
42 ms 91.107.154.223
69 2026-08-10 20:04 639219886527091074
2144 ms 91.107.154.223
68 2026-08-10 19:48 639219877343266628
50 ms 91.107.154.223
67 2026-08-10 19:33 639219868177358195
30 ms 91.107.154.223
66 2026-08-10 19:18 639219859159581515
2016 ms 91.107.154.223
65 2026-08-10 19:03 639219850124020182
34 ms 91.107.154.223
64 2026-08-10 18:48 639219840940124840
2154 ms 91.107.154.223
63 2026-08-10 18:32 639219831829876486
35 ms 91.107.154.223
62 2026-08-10 18:17 639219822587759143
44 ms 91.107.154.223
61 2026-08-10 18:02 639219813247114428
29 ms 91.107.154.223
60 2026-08-10 17:10 639219781959606396
18 ms 91.107.154.223
59 2026-08-10 16:55 639219772658305431
35 ms 91.107.154.223
58 2026-08-10 16:40 639219763454523027
28 ms 91.107.154.223
57 2026-08-10 16:24 639219754279127815
30 ms 91.107.154.223
56 2026-08-10 16:09 639219745087467767
171 ms 91.107.154.223
55 2026-08-10 15:54 639219735900678107
42 ms 91.107.154.223
54 2026-08-10 15:38 639219726531461979
31 ms 91.107.154.223
53 2026-08-10 15:23 639219717415222156
31 ms 91.107.154.223
52 2026-08-10 15:08 639219708266470863
14 ms 91.107.154.223
51 2026-08-10 14:52 639219699049479559
36 ms 91.107.154.223
50 2026-08-10 14:37 639219689775815194
293 ms 91.107.154.223
49 2026-08-10 14:21 639219680511810632
16 ms 91.107.154.223
48 2026-08-10 13:29 639219648997191257
43 ms 91.107.154.223
47 2026-08-10 13:14 639219639938909436
69 ms 91.107.154.223
46 2026-08-10 12:59 639219630718286441
2033 ms 91.107.154.223
45 2026-08-10 12:43 639219621472350410
40 ms 91.107.154.223
44 2026-08-10 12:28 639219612500421992
35 ms 91.107.154.223
43 2026-08-10 12:13 639219603383833445
28 ms 91.107.154.223
42 2026-08-10 11:58 639219594143823358
29 ms 91.107.154.223
41 2026-08-10 11:43 639219585053166024
39 ms 91.107.154.223
40 2026-08-10 11:27 639219575885776644
45 ms 91.107.154.223
39 2026-08-10 11:12 639219566844532361
203 ms 91.107.154.223
38 2026-08-10 10:57 639219557705808294
30 ms 91.107.154.223
37 2026-08-10 10:42 639219548482688649
30 ms 91.107.154.223
36 2026-08-10 09:49 639219517492763539
11 ms 91.107.154.223
35 2026-08-10 09:34 639219508755773605
40 ms 91.107.154.223
34 2026-08-10 09:19 639219499852103863
33 ms 91.107.154.223
33 2026-08-10 09:04 639219490893714387
61 ms 91.107.154.223
32 2026-08-10 08:50 639219482299305521
15 ms 91.107.154.223
31 2026-08-10 08:36 639219473613114853
36 ms 91.107.154.223
30 2026-08-10 08:21 639219465061138643
-
29 2026-08-10 08:07 639219456616129015
42 ms 91.107.154.223
28 2026-08-10 07:53 639219447974008557
55 ms 91.107.154.223
27 2026-08-10 07:38 639219439498255213
32 ms 91.107.154.223
26 2026-08-10 07:24 639219430664872256
49 ms 91.107.154.223
25 2026-08-10 07:09 639219421757560037
79 ms 91.107.154.223
24 2026-08-10 06:17 639219390773218684
2031 ms 91.107.154.223
23 2026-08-10 06:03 639219382205367722
69 ms 91.107.154.223
22 2026-08-10 05:49 639219373711937615
20 ms 91.107.154.223
21 2026-08-10 05:34 639219365088558404
38 ms 91.107.154.223
20 2026-08-10 05:20 639219356348833255
32 ms 91.107.154.223
19 2026-08-10 05:06 639219347860053478
33 ms 91.107.154.223
18 2026-08-10 04:51 639219339173195121
13 ms 91.107.154.223
17 2026-08-10 04:37 639219330642664669
28 ms 91.107.154.223
16 2026-08-10 04:23 639219322058698995
2045 ms 91.107.154.223
15 2026-08-10 04:09 639219313564344199
34 ms 91.107.154.223
14 2026-08-10 03:54 639219304775113236
49 ms 91.107.154.223
13 2026-08-10 03:39 639219295706181119
58 ms 91.107.154.223
12 2026-08-10 02:48 639219264663923254
256 ms 91.107.154.223
11 2026-08-10 02:33 639219256015178099
38 ms 91.107.154.223
10 2026-08-10 02:19 639219247509540188
69 ms 91.107.154.223
9 2026-08-10 02:05 639219238999539092
32 ms 91.107.154.223
8 2026-08-10 01:50 639219230498823902
6 ms 91.107.154.223
7 2026-08-10 01:36 639219221706460911
6 ms 91.107.154.223
6 2026-08-10 01:21 639219212930606887
7 ms 91.107.154.223
5 2026-08-10 01:07 639219204307908525
2013 ms 91.107.154.223
4 2026-08-10 00:53 639219195720181470
28 ms 91.107.154.223
3 2026-08-10 00:38 639219186898174002
39 ms 91.107.154.223
2 2026-08-10 00:23 639219178004946976
53 ms 91.107.154.223
1 2026-08-10 00:08 639219168958805474
21 ms 91.107.154.223