DNS response history for ns2.used-system.com

ns2.used-system.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 2026-08-22. For this date, NameServerHistory found 146 DNS check records, 144 successful responses, 2 failed responses, and 232 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 ns2.used-system.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.80.86

Most recently resolved hosting IP on selected date

Successful Responses

144

Checks that returned a measurable response

Failed Responses

2

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 ns2.used-system.com

Showing DNS history for 2026-08-22 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
146 2026-08-22 23:46 639230391807229016
13 ms 104.21.80.86
145 2026-08-22 23:46 639230391807229016
13 ms 172.67.176.89
144 2026-08-22 23:30 639230382051619327
40 ms 172.67.176.89
143 2026-08-22 23:30 639230382051619327
40 ms 104.21.80.86
142 2026-08-22 23:14 639230372323353529
14 ms 104.21.80.86
141 2026-08-22 23:14 639230372323353529
14 ms 172.67.176.89
140 2026-08-22 22:58 639230362586451064
57 ms 104.21.80.86
139 2026-08-22 22:58 639230362586451064
57 ms 172.67.176.89
138 2026-08-22 22:41 639230352793666303
18 ms 104.21.80.86
137 2026-08-22 22:41 639230352793666303
18 ms 172.67.176.89
136 2026-08-22 22:25 639230342775737758
14 ms 104.21.80.86
135 2026-08-22 22:25 639230342775737758
14 ms 172.67.176.89
134 2026-08-22 22:08 639230332639939561
19 ms 104.21.80.86
133 2026-08-22 22:08 639230332639939561
19 ms 172.67.176.89
132 2026-08-22 21:15 639230301014190104
2017 ms 104.21.80.86
131 2026-08-22 21:15 639230301014190104
2017 ms 172.67.176.89
130 2026-08-22 20:59 639230291048161498
10 ms 172.67.176.89
129 2026-08-22 20:59 639230291048161498
10 ms 104.21.80.86
128 2026-08-22 20:42 639230280894353664
33 ms 104.21.80.86
127 2026-08-22 20:42 639230280894353664
33 ms 172.67.176.89
126 2026-08-22 20:25 639230270699419073
2019 ms 104.21.80.86
125 2026-08-22 20:25 639230270699419073
2019 ms 172.67.176.89
124 2026-08-22 20:07 639230260248163050
33 ms 172.67.176.89
123 2026-08-22 20:07 639230260248163050
33 ms 104.21.80.86
122 2026-08-22 19:50 639230250122494282
10 ms 172.67.176.89
121 2026-08-22 19:50 639230250122494282
10 ms 104.21.80.86
120 2026-08-22 19:33 639230239972935046
18 ms 104.21.80.86
119 2026-08-22 19:33 639230239972935046
18 ms 172.67.176.89
118 2026-08-22 19:17 639230229963262464
2026 ms 104.21.80.86
117 2026-08-22 19:17 639230229963262464
2026 ms 172.67.176.89
116 2026-08-22 19:00 639230220033804658
35 ms 172.67.176.89
115 2026-08-22 19:00 639230220033804658
35 ms 104.21.80.86
114 2026-08-22 18:43 639230209891107289
55 ms 104.21.80.86
113 2026-08-22 18:43 639230209891107289
55 ms 172.67.176.89
112 2026-08-22 18:26 639230199630298717
21 ms 104.21.80.86
111 2026-08-22 18:26 639230199630298717
21 ms 172.67.176.89
110 2026-08-22 18:09 639230189301984150
21 ms 172.67.176.89
109 2026-08-22 18:09 639230189301984150
21 ms 104.21.80.86
108 2026-08-22 17:15 639230157138468804
13 ms 104.21.80.86
107 2026-08-22 17:15 639230157138468804
13 ms 172.67.176.89
106 2026-08-22 16:59 639230146987869495
-
105 2026-08-22 16:41 639230136768638516
30 ms 104.21.80.86
104 2026-08-22 16:41 639230136768638516
30 ms 172.67.176.89
103 2026-08-22 16:25 639230126735907877
49 ms 104.21.80.86
102 2026-08-22 16:25 639230126735907877
49 ms 172.67.176.89
101 2026-08-22 16:08 639230116551187768
55 ms 172.67.176.89
100 2026-08-22 16:08 639230116551187768
55 ms 104.21.80.86
99 2026-08-22 15:51 639230106335615913
15 ms 172.67.176.89
98 2026-08-22 15:51 639230106335615913
15 ms 104.21.80.86
97 2026-08-22 15:34 639230096177758176
18 ms 172.67.176.89
96 2026-08-22 15:34 639230096177758176
18 ms 104.21.80.86
95 2026-08-22 15:17 639230086185999993
13 ms 172.67.176.89
94 2026-08-22 15:17 639230086185999993
13 ms 104.21.80.86
93 2026-08-22 15:01 639230076247854903
55 ms 104.21.80.86
92 2026-08-22 15:01 639230076247854903
55 ms 172.67.176.89
91 2026-08-22 14:44 639230066076077530
52 ms 172.67.176.89
90 2026-08-22 14:44 639230066076077530
52 ms 104.21.80.86
89 2026-08-22 14:26 639230055738197328
37 ms 172.67.176.89
88 2026-08-22 14:26 639230055738197328
37 ms 104.21.80.86
87 2026-08-22 14:09 639230045411225521
19 ms 172.67.176.89
86 2026-08-22 14:09 639230045411225521
19 ms 104.21.80.86
85 2026-08-22 13:15 639230013046000470
35 ms 172.67.176.89
84 2026-08-22 13:15 639230013046000470
35 ms 104.21.80.86
83 2026-08-22 12:59 639230003090037878
20 ms 172.67.176.89
82 2026-08-22 12:59 639230003090037878
20 ms 104.21.80.86
81 2026-08-22 12:42 639229993008259475
36 ms 104.21.80.86
80 2026-08-22 12:42 639229993008259475
36 ms 172.67.176.89
79 2026-08-22 12:25 639229982909449470
86 ms 104.21.80.86
78 2026-08-22 12:25 639229982909449470
86 ms 172.67.176.89
77 2026-08-22 12:09 639229973035502212
92 ms 104.21.80.86
76 2026-08-22 12:09 639229973035502212
92 ms 172.67.176.89
75 2026-08-22 11:52 639229963064296145
68 ms 172.67.176.89
74 2026-08-22 11:52 639229963064296145
68 ms 104.21.80.86
73 2026-08-22 11:35 639229952996162143
34 ms 172.67.176.89
72 2026-08-22 11:35 639229952996162143
34 ms 104.21.80.86
71 2026-08-22 11:19 639229943051949195
35 ms 104.21.80.86
70 2026-08-22 11:19 639229943051949195
35 ms 172.67.176.89
69 2026-08-22 11:02 639229932919214934
18 ms 104.21.80.86
68 2026-08-22 11:02 639229932919214934
18 ms 172.67.176.89
67 2026-08-22 10:45 639229922745889838
2020 ms 172.67.176.89
66 2026-08-22 10:45 639229922745889838
2020 ms 104.21.80.86
65 2026-08-22 10:28 639229912587214796
32 ms 172.67.176.89
64 2026-08-22 10:28 639229912587214796
32 ms 104.21.80.86
63 2026-08-22 10:11 639229902240004454
24 ms 172.67.176.89
62 2026-08-22 10:11 639229902240004454
24 ms 104.21.80.86
61 2026-08-22 09:18 639229870800501662
34 ms 172.67.176.89
60 2026-08-22 09:18 639229870800501662
34 ms 104.21.80.86
59 2026-08-22 09:02 639229861058384956
72 ms 172.67.176.89
58 2026-08-22 09:02 639229861058384956
72 ms 104.21.80.86
57 2026-08-22 08:46 639229851158592604
2057 ms 172.67.176.89
56 2026-08-22 08:46 639229851158592604
2057 ms 104.21.80.86
55 2026-08-22 08:29 639229841475569629
31 ms 104.21.80.86
54 2026-08-22 08:29 639229841475569629
31 ms 172.67.176.89
53 2026-08-22 08:13 639229831887658471
48 ms 104.21.80.86
52 2026-08-22 08:13 639229831887658471
48 ms 172.67.176.89
51 2026-08-22 07:57 639229822043670346
127 ms 172.67.176.89
50 2026-08-22 07:57 639229822043670346
127 ms 104.21.80.86
49 2026-08-22 07:41 639229812327913936
38 ms 104.21.80.86
48 2026-08-22 07:41 639229812327913936
38 ms 172.67.176.89
47 2026-08-22 07:25 639229802629488686
48 ms 172.67.176.89
46 2026-08-22 07:25 639229802629488686
48 ms 104.21.80.86
45 2026-08-22 07:09 639229793051447309
2132 ms 104.21.80.86
44 2026-08-22 07:09 639229793051447309
2132 ms 172.67.176.89
43 2026-08-22 06:52 639229783303531961
9 ms 172.67.176.89
42 2026-08-22 06:52 639229783303531961
9 ms 104.21.80.86
41 2026-08-22 06:36 639229773458051942
50 ms 104.21.80.86
40 2026-08-22 06:36 639229773458051942
50 ms 172.67.176.89
39 2026-08-22 06:19 639229763373848056
39 ms 104.21.80.86
38 2026-08-22 06:19 639229763373848056
39 ms 172.67.176.89
37 2026-08-22 05:27 639229732140622809
18 ms 104.21.80.86
36 2026-08-22 05:27 639229732140622809
18 ms 172.67.176.89
35 2026-08-22 05:11 639229722699695967
26 ms 172.67.176.89
34 2026-08-22 05:11 639229722699695967
26 ms 104.21.80.86
33 2026-08-22 04:55 639229713097498075
31 ms 172.67.176.89
32 2026-08-22 04:55 639229713097498075
31 ms 104.21.80.86
31 2026-08-22 04:39 639229703543969637
8 ms 172.67.176.89
30 2026-08-22 04:39 639229703543969637
8 ms 104.21.80.86
29 2026-08-22 04:23 639229693970392873
10 ms 172.67.176.89
28 2026-08-22 04:23 639229693970392873
10 ms 104.21.80.86
27 2026-08-22 04:07 639229684277329469
102 ms 104.21.80.86
26 2026-08-22 04:07 639229684277329469
102 ms 172.67.176.89
25 2026-08-22 03:51 639229674501596661
-
24 2026-08-22 03:35 639229665064441147
38 ms 172.67.176.89
23 2026-08-22 03:35 639229665064441147
38 ms 104.21.80.86
22 2026-08-22 03:19 639229655507536872
42 ms 104.21.80.86
21 2026-08-22 03:19 639229655507536872
42 ms 172.67.176.89
20 2026-08-22 03:03 639229645849603111
10 ms 172.67.176.89
19 2026-08-22 03:03 639229645849603111
10 ms 104.21.80.86
18 2026-08-22 02:47 639229636090497453
55 ms 172.67.176.89
17 2026-08-22 02:47 639229636090497453
55 ms 104.21.80.86
16 2026-08-22 02:30 639229625978544281
52 ms 104.21.80.86
15 2026-08-22 02:30 639229625978544281
52 ms 172.67.176.89
14 2026-08-22 01:38 639229594644662176
18 ms 172.67.176.89
13 2026-08-22 01:38 639229594644662176
18 ms 104.21.80.86
12 2026-08-22 01:22 639229585214633065
45 ms 172.67.176.89
11 2026-08-22 01:22 639229585214633065
45 ms 104.21.80.86
10 2026-08-22 01:06 639229575581042175
23 ms 104.21.80.86
9 2026-08-22 01:06 639229575581042175
23 ms 172.67.176.89
8 2026-08-22 00:50 639229565912268962
72 ms 172.67.176.89
7 2026-08-22 00:50 639229565912268962
72 ms 104.21.80.86
6 2026-08-22 00:34 639229556237813203
47 ms 172.67.176.89
5 2026-08-22 00:34 639229556237813203
47 ms 104.21.80.86
4 2026-08-22 00:18 639229546625802518
2017 ms 172.67.176.89
3 2026-08-22 00:18 639229546625802518
2017 ms 104.21.80.86
2 2026-08-22 00:02 639229537172016621
44 ms 104.21.80.86
1 2026-08-22 00:02 639229537172016621
44 ms 172.67.176.89