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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 210 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

72

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

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

71

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 2026-08-13 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
72 2026-08-13 23:56 639222618462620588
31 ms 91.107.154.223
71 2026-08-13 23:39 639222608688333012
63 ms 91.107.154.223
70 2026-08-13 23:23 639222598741756356
50 ms 91.107.154.223
69 2026-08-13 23:06 639222588615244093
16 ms 91.107.154.223
68 2026-08-13 22:13 639222556495289724
66 ms 91.107.154.223
67 2026-08-13 21:56 639222546477917698
142 ms 91.107.154.223
66 2026-08-13 21:39 639222536257653790
112 ms 91.107.154.223
65 2026-08-13 21:22 639222525833084485
136 ms 91.107.154.223
64 2026-08-13 21:05 639222515446085004
51 ms 91.107.154.223
63 2026-08-13 20:47 639222505166766781
75 ms 91.107.154.223
62 2026-08-13 20:30 639222494930541001
89 ms 91.107.154.223
61 2026-08-13 20:13 639222484469216890
42 ms 91.107.154.223
60 2026-08-13 19:56 639222474270039940
136 ms 91.107.154.223
59 2026-08-13 19:39 639222464005587385
134 ms 91.107.154.223
58 2026-08-13 19:21 639222453485975041
92 ms 91.107.154.223
57 2026-08-13 19:04 639222442984828770
33 ms 91.107.154.223
56 2026-08-13 18:08 639222410191353397
45 ms 91.107.154.223
55 2026-08-13 17:51 639222399952628376
33 ms 91.107.154.223
54 2026-08-13 17:34 639222389608608647
35 ms 91.107.154.223
53 2026-08-13 17:17 639222379604012481
-
52 2026-08-13 17:00 639222369372672858
34 ms 91.107.154.223
51 2026-08-13 16:43 639222359096909298
29 ms 91.107.154.223
50 2026-08-13 16:26 639222348814301655
36 ms 91.107.154.223
49 2026-08-13 16:08 639222338608331104
37 ms 91.107.154.223
48 2026-08-13 15:51 639222328204609760
2024 ms 91.107.154.223
47 2026-08-13 15:34 639222317859759909
37 ms 91.107.154.223
46 2026-08-13 15:17 639222307560137918
36 ms 91.107.154.223
45 2026-08-13 14:59 639222297274357149
165 ms 91.107.154.223
44 2026-08-13 14:06 639222265004477827
34 ms 91.107.154.223
43 2026-08-13 13:50 639222255176583683
51 ms 91.107.154.223
42 2026-08-13 13:33 639222245340146131
2017 ms 91.107.154.223
41 2026-08-13 13:17 639222235662219956
52 ms 91.107.154.223
40 2026-08-13 13:01 639222225817223284
37 ms 91.107.154.223
39 2026-08-13 12:45 639222216341869648
72 ms 91.107.154.223
38 2026-08-13 12:29 639222206848442189
142 ms 91.107.154.223
37 2026-08-13 12:13 639222197538963225
30 ms 91.107.154.223
36 2026-08-13 11:58 639222188113685569
95 ms 91.107.154.223
35 2026-08-13 11:42 639222178880138458
28 ms 91.107.154.223
34 2026-08-13 11:27 639222169343013317
84 ms 91.107.154.223
33 2026-08-13 11:11 639222159910600596
16 ms 91.107.154.223
32 2026-08-13 10:19 639222128676274866
43 ms 91.107.154.223
31 2026-08-13 10:03 639222119169781983
81 ms 91.107.154.223
30 2026-08-13 09:48 639222109996148889
38 ms 91.107.154.223
29 2026-08-13 09:32 639222100791323799
99 ms 91.107.154.223
28 2026-08-13 09:17 639222091647893142
35 ms 91.107.154.223
27 2026-08-13 09:02 639222082524717649
32 ms 91.107.154.223
26 2026-08-13 08:47 639222073378630456
121 ms 91.107.154.223
25 2026-08-13 08:32 639222064537306701
61 ms 91.107.154.223
24 2026-08-13 08:17 639222055409471864
43 ms 91.107.154.223
23 2026-08-13 08:01 639222046117152411
31 ms 91.107.154.223
22 2026-08-13 07:46 639222036915107067
2037 ms 91.107.154.223
21 2026-08-13 07:31 639222027654889141
265 ms 91.107.154.223
20 2026-08-13 06:40 639221996824612035
3 ms 91.107.154.223
19 2026-08-13 06:25 639221987863418113
23 ms 91.107.154.223
18 2026-08-13 06:10 639221979006823112
36 ms 91.107.154.223
17 2026-08-13 05:55 639221970068466615
315 ms 91.107.154.223
16 2026-08-13 05:40 639221961001585139
30 ms 91.107.154.223
15 2026-08-13 05:25 639221952104046397
293 ms 91.107.154.223
14 2026-08-13 05:11 639221943247694484
43 ms 91.107.154.223
13 2026-08-13 04:56 639221934603388241
37 ms 91.107.154.223
12 2026-08-13 04:41 639221925729273358
14 ms 91.107.154.223
11 2026-08-13 04:26 639221916777813401
27 ms 91.107.154.223
10 2026-08-13 04:11 639221907816913910
12 ms 91.107.154.223
9 2026-08-13 03:56 639221898639694322
57 ms 91.107.154.223
8 2026-08-13 03:05 639221868257567489
2040 ms 91.107.154.223
7 2026-08-13 02:50 639221859270235608
27 ms 91.107.154.223
6 2026-08-13 02:35 639221850184464515
98 ms 91.107.154.223
5 2026-08-13 02:20 639221841141973425
41 ms 91.107.154.223
4 2026-08-13 01:29 639221810548753083
47 ms 91.107.154.223
3 2026-08-13 01:14 639221801656796262
43 ms 91.107.154.223
2 2026-08-13 00:59 639221792658715334
2338 ms 91.107.154.223
1 2026-08-13 00:44 639221783571379176
56 ms 91.107.154.223