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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 280 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

74

Historical checks stored for this nameserver on selected date

Average Latency

280 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

74

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 2026-08-19 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
74 2026-08-19 23:44 639227795899225951
2018 ms 91.107.154.223
73 2026-08-19 23:28 639227786351762008
8 ms 91.107.154.223
72 2026-08-19 23:12 639227776640591733
18 ms 91.107.154.223
71 2026-08-19 22:56 639227767128841282
49 ms 91.107.154.223
70 2026-08-19 22:40 639227757477304711
51 ms 91.107.154.223
69 2026-08-19 22:24 639227747572098014
28 ms 91.107.154.223
68 2026-08-19 22:07 639227737588613113
6 ms 91.107.154.223
67 2026-08-19 21:15 639227706134603955
49 ms 91.107.154.223
66 2026-08-19 20:59 639227696589027396
40 ms 91.107.154.223
65 2026-08-19 20:43 639227687097707639
95 ms 91.107.154.223
64 2026-08-19 20:27 639227677474464487
2016 ms 91.107.154.223
63 2026-08-19 20:11 639227667767441118
76 ms 91.107.154.223
62 2026-08-19 19:54 639227657984833832
13 ms 91.107.154.223
61 2026-08-19 19:38 639227648079992640
32 ms 91.107.154.223
60 2026-08-19 19:21 639227638125048441
71 ms 91.107.154.223
59 2026-08-19 19:05 639227628211392142
573 ms 91.107.154.223
58 2026-08-19 18:48 639227618261696275
34 ms 91.107.154.223
57 2026-08-19 18:32 639227608366233645
35 ms 91.107.154.223
56 2026-08-19 18:15 639227598301787588
53 ms 91.107.154.223
55 2026-08-19 17:22 639227566241010716
37 ms 91.107.154.223
54 2026-08-19 17:05 639227556454538959
60 ms 91.107.154.223
53 2026-08-19 16:49 639227546640305542
35 ms 91.107.154.223
52 2026-08-19 16:33 639227536965466472
30 ms 91.107.154.223
51 2026-08-19 16:16 639227527048658280
118 ms 91.107.154.223
50 2026-08-19 16:00 639227517386634438
66 ms 91.107.154.223
49 2026-08-19 15:44 639227507459551637
14 ms 91.107.154.223
48 2026-08-19 15:27 639227497515595277
41 ms 91.107.154.223
47 2026-08-19 15:10 639227487441798036
38 ms 91.107.154.223
46 2026-08-19 14:53 639227477445551863
88 ms 91.107.154.223
45 2026-08-19 14:36 639227467297067891
112 ms 91.107.154.223
44 2026-08-19 14:19 639227457057795635
36 ms 91.107.154.223
43 2026-08-19 13:27 639227425244777397
66 ms 91.107.154.223
42 2026-08-19 13:10 639227415422116485
2408 ms 91.107.154.223
41 2026-08-19 12:53 639227405307256053
388 ms 91.107.154.223
40 2026-08-19 12:37 639227395396602630
41 ms 91.107.154.223
39 2026-08-19 12:20 639227385510363611
49 ms 91.107.154.223
38 2026-08-19 12:04 639227375508324850
104 ms 91.107.154.223
37 2026-08-19 11:47 639227365326611906
32 ms 91.107.154.223
36 2026-08-19 11:30 639227355360014208
33 ms 91.107.154.223
35 2026-08-19 11:13 639227345036782165
2018 ms 91.107.154.223
34 2026-08-19 10:56 639227334992964533
341 ms 91.107.154.223
33 2026-08-19 10:39 639227324986605572
581 ms 91.107.154.223
32 2026-08-19 10:23 639227314928414539
46 ms 91.107.154.223
31 2026-08-19 09:29 639227283029182134
2044 ms 91.107.154.223
30 2026-08-19 09:13 639227273294779350
55 ms 91.107.154.223
29 2026-08-19 08:57 639227263525231313
29 ms 91.107.154.223
28 2026-08-19 08:40 639227253578313363
370 ms 91.107.154.223
27 2026-08-19 08:24 639227243649973322
16 ms 91.107.154.223
26 2026-08-19 08:07 639227233581059317
54 ms 91.107.154.223
25 2026-08-19 07:50 639227223667352067
35 ms 91.107.154.223
24 2026-08-19 07:34 639227213714837066
70 ms 91.107.154.223
23 2026-08-19 07:17 639227203701208496
2187 ms 91.107.154.223
22 2026-08-19 07:00 639227193643202179
41 ms 91.107.154.223
21 2026-08-19 06:44 639227183584431597
274 ms 91.107.154.223
20 2026-08-19 06:27 639227173347403088
25 ms 91.107.154.223
19 2026-08-19 05:34 639227141523007601
11 ms 91.107.154.223
18 2026-08-19 05:17 639227131785931574
2034 ms 91.107.154.223
17 2026-08-19 05:01 639227122176475389
63 ms 91.107.154.223
16 2026-08-19 04:45 639227112668934596
45 ms 91.107.154.223
15 2026-08-19 04:29 639227102773292788
28 ms 91.107.154.223
14 2026-08-19 04:13 639227093141136930
209 ms 91.107.154.223
13 2026-08-19 03:57 639227083449420147
50 ms 91.107.154.223
12 2026-08-19 03:41 639227073771748493
250 ms 91.107.154.223
11 2026-08-19 03:24 639227063977347614
29 ms 91.107.154.223
10 2026-08-19 03:08 639227054253519024
34 ms 91.107.154.223
9 2026-08-19 02:52 639227044381963886
40 ms 91.107.154.223
8 2026-08-19 02:35 639227034441085514
35 ms 91.107.154.223
7 2026-08-19 01:43 639227003126489968
160 ms 91.107.154.223
6 2026-08-19 01:27 639226993456311614
12 ms 91.107.154.223
5 2026-08-19 01:11 639226983847312345
224 ms 91.107.154.223
4 2026-08-19 00:55 639226974357874853
12 ms 91.107.154.223
3 2026-08-19 00:39 639226964670484721
75 ms 91.107.154.223
2 2026-08-19 00:23 639226954857899696
153 ms 91.107.154.223
1 2026-08-19 00:06 639226945091603488
27 ms 91.107.154.223