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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 351 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

351 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:58

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

77

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-15 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 2026-08-15 23:58 639224347685767174
2044 ms 91.107.154.223
76 2026-08-15 23:42 639224338276675277
51 ms 91.107.154.223
75 2026-08-15 22:50 639224306594546649
277 ms 91.107.154.223
74 2026-08-15 22:34 639224297145423303
63 ms 91.107.154.223
73 2026-08-15 22:18 639224287678238833
30 ms 91.107.154.223
72 2026-08-15 22:03 639224278490872828
18 ms 91.107.154.223
71 2026-08-15 21:47 639224269149307826
101 ms 91.107.154.223
70 2026-08-15 21:32 639224259868597616
285 ms 91.107.154.223
69 2026-08-15 21:16 639224250518642175
2019 ms 91.107.154.223
68 2026-08-15 21:00 639224241064772383
31 ms 91.107.154.223
67 2026-08-15 20:45 639224231691099605
39 ms 91.107.154.223
66 2026-08-15 20:29 639224222468168159
13 ms 91.107.154.223
65 2026-08-15 20:14 639224213173899635
61 ms 91.107.154.223
64 2026-08-15 19:58 639224203914451783
46 ms 91.107.154.223
63 2026-08-15 19:06 639224172202542163
13 ms 91.107.154.223
62 2026-08-15 18:51 639224163338654093
38 ms 91.107.154.223
61 2026-08-15 18:36 639224154287995374
252 ms 91.107.154.223
60 2026-08-15 18:21 639224145118612503
9 ms 91.107.154.223
59 2026-08-15 18:05 639224135995990731
12 ms 91.107.154.223
58 2026-08-15 17:50 639224127185332624
30 ms 91.107.154.223
57 2026-08-15 17:35 639224118229289175
30 ms 91.107.154.223
56 2026-08-15 17:21 639224109273796359
36 ms 91.107.154.223
55 2026-08-15 17:06 639224100490805608
2020 ms 91.107.154.223
54 2026-08-15 16:51 639224091353714490
18 ms 91.107.154.223
53 2026-08-15 16:35 639224082033126828
43 ms 91.107.154.223
52 2026-08-15 16:20 639224072736962403
46 ms 91.107.154.223
51 2026-08-15 15:27 639224041475563754
19 ms 91.107.154.223
50 2026-08-15 15:12 639224032345604453
65 ms 91.107.154.223
49 2026-08-15 14:57 639224023169497283
27 ms 91.107.154.223
48 2026-08-15 14:41 639224013981146405
50 ms 91.107.154.223
47 2026-08-15 14:26 639224004883412586
2032 ms 91.107.154.223
46 2026-08-15 14:11 639223995612880615
291 ms 91.107.154.223
45 2026-08-15 13:55 639223986271830789
2033 ms 91.107.154.223
44 2026-08-15 13:40 639223977005780949
39 ms 91.107.154.223
43 2026-08-15 13:24 639223967653137793
45 ms 91.107.154.223
42 2026-08-15 13:08 639223958286010799
2045 ms 91.107.154.223
41 2026-08-15 12:53 639223948936108345
30 ms 91.107.154.223
40 2026-08-15 12:37 639223939673066880
35 ms 91.107.154.223
39 2026-08-15 11:45 639223908317760530
31 ms 91.107.154.223
38 2026-08-15 11:30 639223898992594258
29 ms 91.107.154.223
37 2026-08-15 11:14 639223889761312823
63 ms 91.107.154.223
36 2026-08-15 10:59 639223880359273507
230 ms 91.107.154.223
35 2026-08-15 10:43 639223870920466808
32 ms 91.107.154.223
34 2026-08-15 10:28 639223861579762179
8 ms 91.107.154.223
33 2026-08-15 10:12 639223852238616009
39 ms 91.107.154.223
32 2026-08-15 09:57 639223843019815620
28 ms 91.107.154.223
31 2026-08-15 09:41 639223833669915012
40 ms 91.107.154.223
30 2026-08-15 09:26 639223824494613222
26 ms 91.107.154.223
29 2026-08-15 09:10 639223815116325293
29 ms 91.107.154.223
28 2026-08-15 08:54 639223805493870221
2034 ms 91.107.154.223
27 2026-08-15 08:02 639223774218660438
33 ms 91.107.154.223
26 2026-08-15 07:47 639223764663090372
84 ms 91.107.154.223
25 2026-08-15 07:31 639223755338811400
105 ms 91.107.154.223
24 2026-08-15 07:16 639223746019193268
90 ms 91.107.154.223
23 2026-08-15 07:00 639223736658778104
95 ms 91.107.154.223
22 2026-08-15 06:44 639223727330194499
35 ms 91.107.154.223
21 2026-08-15 06:29 639223717848514742
30 ms 91.107.154.223
20 2026-08-15 06:13 639223708284754056
63 ms 91.107.154.223
19 2026-08-15 05:57 639223699061259933
45 ms 91.107.154.223
18 2026-08-15 05:41 639223689592545140
6 ms 91.107.154.223
17 2026-08-15 05:26 639223680143410810
48 ms 91.107.154.223
16 2026-08-15 05:10 639223670514517104
109 ms 91.107.154.223
15 2026-08-15 04:17 639223638855054294
10 ms 91.107.154.223
14 2026-08-15 04:01 639223629623335972
29 ms 91.107.154.223
13 2026-08-15 03:46 639223620390189495
257 ms 91.107.154.223
12 2026-08-15 03:30 639223610916950440
2029 ms 91.107.154.223
11 2026-08-15 03:15 639223601597759168
35 ms 91.107.154.223
10 2026-08-15 02:59 639223592342172093
2012 ms 91.107.154.223
9 2026-08-15 02:44 639223583324121497
312 ms 91.107.154.223
8 2026-08-15 02:29 639223574086714218
36 ms 91.107.154.223
7 2026-08-15 02:13 639223564698424889
267 ms 91.107.154.223
6 2026-08-15 01:57 639223555408664206
39 ms 91.107.154.223
5 2026-08-15 01:42 639223546000912416
61 ms 91.107.154.223
4 2026-08-15 01:26 639223536550774847
28 ms 91.107.154.223
3 2026-08-15 00:32 639223505017205611
2075 ms 91.107.154.223
2 2026-08-15 00:17 639223495784410207
2087 ms 91.107.154.223
1 2026-08-15 00:01 639223486524583054
66 ms 91.107.154.223