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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 287 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

287 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:52

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 2026-08-17 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 2026-08-17 23:52 639226072268080268
29 ms 91.107.154.223
71 2026-08-17 23:35 639226062577647657
148 ms 91.107.154.223
70 2026-08-17 22:43 639226031060857136
-
69 2026-08-17 22:27 639226021535117364
159 ms 91.107.154.223
68 2026-08-17 22:11 639226011884237078
29 ms 91.107.154.223
67 2026-08-17 21:55 639226002309299142
35 ms 91.107.154.223
66 2026-08-17 21:39 639225992791784448
21 ms 91.107.154.223
65 2026-08-17 21:23 639225983045271390
32 ms 91.107.154.223
64 2026-08-17 21:06 639225973246293513
27 ms 91.107.154.223
63 2026-08-17 20:50 639225963620186236
65 ms 91.107.154.223
62 2026-08-17 20:34 639225953899183916
13 ms 91.107.154.223
61 2026-08-17 20:18 639225944391528206
30 ms 91.107.154.223
60 2026-08-17 20:02 639225934593254169
55 ms 91.107.154.223
59 2026-08-17 19:46 639225924669984512
21 ms 91.107.154.223
58 2026-08-17 18:53 639225893048561320
81 ms 91.107.154.223
57 2026-08-17 18:37 639225883481298424
33 ms 91.107.154.223
56 2026-08-17 18:21 639225873845394034
54 ms 91.107.154.223
55 2026-08-17 18:05 639225864216078662
176 ms 91.107.154.223
54 2026-08-17 17:49 639225854541857773
304 ms 91.107.154.223
53 2026-08-17 17:32 639225844733604072
39 ms 91.107.154.223
52 2026-08-17 17:16 639225835085229232
2024 ms 91.107.154.223
51 2026-08-17 17:00 639225825349373981
22 ms 91.107.154.223
50 2026-08-17 16:44 639225815690604161
58 ms 91.107.154.223
49 2026-08-17 16:28 639225805952472306
64 ms 91.107.154.223
48 2026-08-17 16:11 639225796264729638
32 ms 91.107.154.223
47 2026-08-17 15:55 639225786326499329
230 ms 91.107.154.223
46 2026-08-17 15:02 639225754798130711
19 ms 91.107.154.223
45 2026-08-17 14:46 639225745123193922
16 ms 91.107.154.223
44 2026-08-17 14:30 639225735540597271
47 ms 91.107.154.223
43 2026-08-17 14:14 639225725894857396
12 ms 91.107.154.223
42 2026-08-17 13:58 639225716249606913
76 ms 91.107.154.223
41 2026-08-17 13:42 639225706638238179
33 ms 91.107.154.223
40 2026-08-17 13:26 639225696949691423
43 ms 91.107.154.223
39 2026-08-17 13:10 639225687286186336
47 ms 91.107.154.223
38 2026-08-17 12:54 639225677679573133
33 ms 91.107.154.223
37 2026-08-17 12:38 639225667957861024
27 ms 91.107.154.223
36 2026-08-17 12:21 639225658298791618
21 ms 91.107.154.223
35 2026-08-17 12:05 639225648583652785
121 ms 91.107.154.223
34 2026-08-17 11:13 639225617000524308
43 ms 91.107.154.223
33 2026-08-17 10:57 639225607668541600
149 ms 91.107.154.223
32 2026-08-17 10:41 639225598117279238
2121 ms 91.107.154.223
31 2026-08-17 10:25 639225588751002710
94 ms 91.107.154.223
30 2026-08-17 10:10 639225579295831051
46 ms 91.107.154.223
29 2026-08-17 09:54 639225569761469940
134 ms 91.107.154.223
28 2026-08-17 09:38 639225560161422333
44 ms 91.107.154.223
27 2026-08-17 09:22 639225550739955565
4063 ms 91.107.154.223
26 2026-08-17 09:06 639225541125222426
44 ms 91.107.154.223
25 2026-08-17 08:50 639225531526675983
74 ms 91.107.154.223
24 2026-08-17 08:34 639225521915528222
32 ms 91.107.154.223
23 2026-08-17 08:18 639225512148151789
52 ms 91.107.154.223
22 2026-08-17 07:26 639225480786142412
37 ms 91.107.154.223
21 2026-08-17 07:10 639225471394348551
2020 ms 91.107.154.223
20 2026-08-17 06:54 639225462031685068
36 ms 91.107.154.223
19 2026-08-17 06:39 639225452639458328
52 ms 91.107.154.223
18 2026-08-17 06:23 639225443300966543
41 ms 91.107.154.223
17 2026-08-17 06:07 639225433880499379
38 ms 91.107.154.223
16 2026-08-17 05:52 639225424395198277
36 ms 91.107.154.223
15 2026-08-17 05:36 639225414744137487
44 ms 91.107.154.223
14 2026-08-17 05:20 639225405186783164
56 ms 91.107.154.223
13 2026-08-17 05:04 639225395563669822
37 ms 91.107.154.223
12 2026-08-17 04:48 639225386076645158
2016 ms 91.107.154.223
11 2026-08-17 04:32 639225376620669704
2160 ms 91.107.154.223
10 2026-08-17 03:40 639225345580892706
82 ms 91.107.154.223
9 2026-08-17 03:25 639225336207383710
64 ms 91.107.154.223
8 2026-08-17 03:09 639225326726565001
40 ms 91.107.154.223
7 2026-08-17 02:53 639225317249271010
36 ms 91.107.154.223
6 2026-08-17 02:01 639225286280886044
77 ms 91.107.154.223
5 2026-08-17 01:46 639225276872567548
2045 ms 91.107.154.223
4 2026-08-17 01:30 639225267353865348
157 ms 91.107.154.223
3 2026-08-17 01:14 639225258033914248
28 ms 91.107.154.223
2 2026-08-17 00:22 639225226652221583
39 ms 91.107.154.223
1 2026-08-17 00:06 639225217156387684
41 ms 91.107.154.223