DNS response history for ns1.ussoftwareltd.com

ns1.ussoftwareltd.com 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 2026-08-08. For this date, NameServerHistory found 128 DNS check records, 128 successful responses, 0 failed responses, and 278 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 ns1.ussoftwareltd.com.
Records on Selected Date

128

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.40.131

Most recently resolved hosting IP on selected date

Successful Responses

128

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 ns1.ussoftwareltd.com

Showing DNS history for 2026-08-08 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
128 2026-08-08 23:57 639218300987184335
30 ms 104.21.40.131
127 2026-08-08 23:57 639218300987184335
30 ms 172.67.151.242
126 2026-08-08 23:42 639218291874134258
58 ms 172.67.151.242
125 2026-08-08 23:42 639218291874134258
58 ms 104.21.40.131
124 2026-08-08 23:27 639218282817785496
4 ms 172.67.151.242
123 2026-08-08 23:27 639218282817785496
4 ms 104.21.40.131
122 2026-08-08 22:35 639218252106422334
13 ms 172.67.151.242
121 2026-08-08 22:35 639218252106422334
13 ms 104.21.40.131
120 2026-08-08 22:21 639218243323944113
4021 ms 104.21.40.131
119 2026-08-08 22:21 639218243323944113
4021 ms 172.67.151.242
118 2026-08-08 22:06 639218234397020230
2048 ms 104.21.40.131
117 2026-08-08 22:06 639218234397020230
2048 ms 172.67.151.242
116 2026-08-08 21:51 639218225412858763
59 ms 104.21.40.131
115 2026-08-08 21:51 639218225412858763
59 ms 172.67.151.242
114 2026-08-08 21:00 639218194282616684
8 ms 172.67.151.242
113 2026-08-08 21:00 639218194282616684
8 ms 104.21.40.131
112 2026-08-08 20:45 639218185036989606
6 ms 172.67.151.242
111 2026-08-08 20:45 639218185036989606
6 ms 104.21.40.131
110 2026-08-08 20:30 639218175974363575
15 ms 104.21.40.131
109 2026-08-08 20:30 639218175974363575
15 ms 172.67.151.242
108 2026-08-08 20:15 639218166972644815
11 ms 104.21.40.131
107 2026-08-08 20:15 639218166972644815
11 ms 172.67.151.242
106 2026-08-08 19:23 639218135900313734
31 ms 104.21.40.131
105 2026-08-08 19:23 639218135900313734
31 ms 172.67.151.242
104 2026-08-08 19:08 639218127088470726
45 ms 172.67.151.242
103 2026-08-08 19:08 639218127088470726
45 ms 104.21.40.131
102 2026-08-08 18:54 639218118310406743
46 ms 104.21.40.131
101 2026-08-08 18:54 639218118310406743
46 ms 172.67.151.242
100 2026-08-08 18:39 639218109452520238
56 ms 104.21.40.131
99 2026-08-08 18:39 639218109452520238
56 ms 172.67.151.242
98 2026-08-08 17:47 639218078440804962
59 ms 104.21.40.131
97 2026-08-08 17:47 639218078440804962
59 ms 172.67.151.242
96 2026-08-08 17:33 639218069827056995
21 ms 172.67.151.242
95 2026-08-08 17:33 639218069827056995
21 ms 104.21.40.131
94 2026-08-08 17:18 639218060928974999
44 ms 104.21.40.131
93 2026-08-08 17:18 639218060928974999
44 ms 172.67.151.242
92 2026-08-08 17:03 639218052072104591
67 ms 172.67.151.242
91 2026-08-08 17:03 639218052072104591
67 ms 104.21.40.131
90 2026-08-08 16:13 639218021131612993
34 ms 104.21.40.131
89 2026-08-08 16:13 639218021131612993
34 ms 172.67.151.242
88 2026-08-08 15:58 639218012544891033
45 ms 104.21.40.131
87 2026-08-08 15:58 639218012544891033
45 ms 172.67.151.242
86 2026-08-08 15:44 639218003733822367
10 ms 104.21.40.131
85 2026-08-08 15:44 639218003733822367
10 ms 172.67.151.242
84 2026-08-08 15:29 639217994998349201
9 ms 104.21.40.131
83 2026-08-08 15:29 639217994998349201
9 ms 172.67.151.242
82 2026-08-08 14:37 639217963788814319
40 ms 104.21.40.131
81 2026-08-08 14:37 639217963788814319
40 ms 172.67.151.242
80 2026-08-08 14:23 639217955087396874
2036 ms 104.21.40.131
79 2026-08-08 14:23 639217955087396874
2036 ms 172.67.151.242
78 2026-08-08 14:08 639217946350294952
12 ms 172.67.151.242
77 2026-08-08 14:08 639217946350294952
12 ms 104.21.40.131
76 2026-08-08 13:53 639217937526020436
12 ms 172.67.151.242
75 2026-08-08 13:53 639217937526020436
12 ms 104.21.40.131
74 2026-08-08 13:02 639217906769667024
13 ms 104.21.40.131
73 2026-08-08 13:02 639217906769667024
13 ms 172.67.151.242
72 2026-08-08 12:48 639217898300938849
9 ms 104.21.40.131
71 2026-08-08 12:48 639217898300938849
9 ms 172.67.151.242
70 2026-08-08 12:34 639217889778639925
34 ms 104.21.40.131
69 2026-08-08 12:34 639217889778639925
34 ms 172.67.151.242
68 2026-08-08 12:19 639217881083065140
47 ms 172.67.151.242
67 2026-08-08 12:19 639217881083065140
47 ms 104.21.40.131
66 2026-08-08 11:31 639217850620659312
32 ms 172.67.151.242
65 2026-08-08 11:31 639217850620659312
32 ms 104.21.40.131
64 2026-08-08 11:17 639217841938624907
15 ms 172.67.151.242
63 2026-08-08 11:17 639217841938624907
15 ms 104.21.40.131
62 2026-08-08 11:02 639217833389546843
8 ms 104.21.40.131
61 2026-08-08 11:02 639217833389546843
8 ms 172.67.151.242
60 2026-08-08 10:48 639217824846173945
10 ms 104.21.40.131
59 2026-08-08 10:48 639217824846173945
10 ms 172.67.151.242
58 2026-08-08 09:56 639217793807292972
13 ms 104.21.40.131
57 2026-08-08 09:56 639217793807292972
13 ms 172.67.151.242
56 2026-08-08 09:42 639217785208951403
13 ms 172.67.151.242
55 2026-08-08 09:42 639217785208951403
13 ms 104.21.40.131
54 2026-08-08 09:28 639217776566534942
18 ms 172.67.151.242
53 2026-08-08 09:28 639217776566534942
18 ms 104.21.40.131
52 2026-08-08 09:13 639217767935139326
21 ms 104.21.40.131
51 2026-08-08 09:13 639217767935139326
21 ms 172.67.151.242
50 2026-08-08 08:22 639217737225367411
24 ms 104.21.40.131
49 2026-08-08 08:22 639217737225367411
24 ms 172.67.151.242
48 2026-08-08 08:08 639217728765093674
13 ms 104.21.40.131
47 2026-08-08 08:08 639217728765093674
13 ms 172.67.151.242
46 2026-08-08 07:54 639217720136905586
32 ms 172.67.151.242
45 2026-08-08 07:54 639217720136905586
32 ms 104.21.40.131
44 2026-08-08 07:39 639217711410853004
23 ms 172.67.151.242
43 2026-08-08 07:39 639217711410853004
23 ms 104.21.40.131
42 2026-08-08 06:45 639217680275549698
15 ms 172.67.151.242
41 2026-08-08 06:45 639217680275549698
15 ms 104.21.40.131
40 2026-08-08 06:30 639217671340563867
27 ms 104.21.40.131
39 2026-08-08 06:30 639217671340563867
27 ms 172.67.151.242
38 2026-08-08 06:16 639217662739829952
2015 ms 104.21.40.131
37 2026-08-08 06:16 639217662739829952
2015 ms 172.67.151.242
36 2026-08-08 06:02 639217654129395144
41 ms 172.67.151.242
35 2026-08-08 06:02 639217654129395144
41 ms 104.21.40.131
34 2026-08-08 05:11 639217623690502934
13 ms 172.67.151.242
33 2026-08-08 05:11 639217623690502934
13 ms 104.21.40.131
32 2026-08-08 04:57 639217615180184169
9 ms 104.21.40.131
31 2026-08-08 04:57 639217615180184169
9 ms 172.67.151.242
30 2026-08-08 04:43 639217606737293244
2041 ms 172.67.151.242
29 2026-08-08 04:43 639217606737293244
2041 ms 104.21.40.131
28 2026-08-08 04:28 639217598089858483
2089 ms 172.67.151.242
27 2026-08-08 04:28 639217598089858483
2089 ms 104.21.40.131
26 2026-08-08 03:37 639217567343169140
9 ms 104.21.40.131
25 2026-08-08 03:37 639217567343169140
9 ms 172.67.151.242
24 2026-08-08 03:23 639217558743892856
9 ms 172.67.151.242
23 2026-08-08 03:23 639217558743892856
9 ms 104.21.40.131
22 2026-08-08 03:08 639217550069823359
15 ms 172.67.151.242
21 2026-08-08 03:08 639217550069823359
15 ms 104.21.40.131
20 2026-08-08 02:54 639217541571663863
45 ms 172.67.151.242
19 2026-08-08 02:54 639217541571663863
45 ms 104.21.40.131
18 2026-08-08 02:00 639217510598671918
16 ms 104.21.40.131
17 2026-08-08 02:00 639217510598671918
16 ms 172.67.151.242
16 2026-08-08 01:45 639217501853904641
10 ms 104.21.40.131
15 2026-08-08 01:45 639217501853904641
10 ms 172.67.151.242
14 2026-08-08 01:30 639217492857464038
39 ms 172.67.151.242
13 2026-08-08 01:30 639217492857464038
39 ms 104.21.40.131
12 2026-08-08 01:15 639217483935810845
9 ms 172.67.151.242
11 2026-08-08 01:15 639217483935810845
9 ms 104.21.40.131
10 2026-08-08 01:01 639217475281344873
60 ms 104.21.40.131
9 2026-08-08 01:01 639217475281344873
60 ms 172.67.151.242
8 2026-08-08 00:46 639217466591266473
2045 ms 172.67.151.242
7 2026-08-08 00:46 639217466591266473
2045 ms 104.21.40.131
6 2026-08-08 00:32 639217457842031506
31 ms 104.21.40.131
5 2026-08-08 00:32 639217457842031506
31 ms 172.67.151.242
4 2026-08-08 00:17 639217449192590684
53 ms 172.67.151.242
3 2026-08-08 00:17 639217449192590684
53 ms 104.21.40.131
2 2026-08-08 00:03 639217440385817840
16 ms 172.67.151.242
1 2026-08-08 00:03 639217440385817840
16 ms 104.21.40.131