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 2026-08-23. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 216 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

150

Historical checks stored for this nameserver on selected date

Average Latency

216 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

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

150

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 ns2.used-system.com

Showing DNS history for 2026-08-23 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
150 2026-08-23 23:44 639231254406598736
55 ms 104.21.80.86
149 2026-08-23 23:44 639231254406598736
55 ms 172.67.176.89
148 2026-08-23 23:28 639231244697865594
8 ms 172.67.176.89
147 2026-08-23 23:28 639231244697865594
8 ms 104.21.80.86
146 2026-08-23 23:12 639231234893504693
85 ms 172.67.176.89
145 2026-08-23 23:12 639231234893504693
85 ms 104.21.80.86
144 2026-08-23 22:55 639231225024549139
20 ms 104.21.80.86
143 2026-08-23 22:55 639231225024549139
20 ms 172.67.176.89
142 2026-08-23 22:38 639231214931957622
16 ms 104.21.80.86
141 2026-08-23 22:38 639231214931957622
16 ms 172.67.176.89
140 2026-08-23 22:22 639231204962010549
41 ms 172.67.176.89
139 2026-08-23 22:22 639231204962010549
41 ms 104.21.80.86
138 2026-08-23 22:05 639231195170138463
2049 ms 172.67.176.89
137 2026-08-23 22:05 639231195170138463
2049 ms 104.21.80.86
136 2026-08-23 21:49 639231185235020577
7 ms 172.67.176.89
135 2026-08-23 21:49 639231185235020577
7 ms 104.21.80.86
134 2026-08-23 21:33 639231175558690075
23 ms 104.21.80.86
133 2026-08-23 21:33 639231175558690075
23 ms 172.67.176.89
132 2026-08-23 21:16 639231165610444012
5 ms 172.67.176.89
131 2026-08-23 21:16 639231165610444012
5 ms 104.21.80.86
130 2026-08-23 20:23 639231133806425363
19 ms 172.67.176.89
129 2026-08-23 20:23 639231133806425363
19 ms 104.21.80.86
128 2026-08-23 20:07 639231124203758023
25 ms 172.67.176.89
127 2026-08-23 20:07 639231124203758023
25 ms 104.21.80.86
126 2026-08-23 19:51 639231114428262706
2016 ms 104.21.80.86
125 2026-08-23 19:51 639231114428262706
2016 ms 172.67.176.89
124 2026-08-23 19:35 639231104662480065
37 ms 172.67.176.89
123 2026-08-23 19:35 639231104662480065
37 ms 104.21.80.86
122 2026-08-23 19:18 639231094840372018
17 ms 104.21.80.86
121 2026-08-23 19:18 639231094840372018
17 ms 172.67.176.89
120 2026-08-23 19:02 639231085024583224
24 ms 104.21.80.86
119 2026-08-23 19:02 639231085024583224
24 ms 172.67.176.89
118 2026-08-23 18:46 639231075257417427
41 ms 172.67.176.89
117 2026-08-23 18:46 639231075257417427
41 ms 104.21.80.86
116 2026-08-23 18:29 639231065516009503
26 ms 172.67.176.89
115 2026-08-23 18:29 639231065516009503
26 ms 104.21.80.86
114 2026-08-23 18:13 639231055805348837
31 ms 104.21.80.86
113 2026-08-23 18:13 639231055805348837
31 ms 172.67.176.89
112 2026-08-23 17:57 639231045980373765
49 ms 104.21.80.86
111 2026-08-23 17:57 639231045980373765
49 ms 172.67.176.89
110 2026-08-23 17:40 639231035984577527
2018 ms 104.21.80.86
109 2026-08-23 17:40 639231035984577527
2018 ms 172.67.176.89
108 2026-08-23 17:23 639231025928115303
9 ms 172.67.176.89
107 2026-08-23 17:23 639231025928115303
9 ms 104.21.80.86
106 2026-08-23 16:31 639230994250157583
21 ms 172.67.176.89
105 2026-08-23 16:31 639230994250157583
21 ms 104.21.80.86
104 2026-08-23 16:14 639230984476411369
2040 ms 172.67.176.89
103 2026-08-23 16:14 639230984476411369
2040 ms 104.21.80.86
102 2026-08-23 15:58 639230974838373450
37 ms 104.21.80.86
101 2026-08-23 15:58 639230974838373450
37 ms 172.67.176.89
100 2026-08-23 15:42 639230965244277645
53 ms 172.67.176.89
99 2026-08-23 15:42 639230965244277645
53 ms 104.21.80.86
98 2026-08-23 15:26 639230955522101820
15 ms 104.21.80.86
97 2026-08-23 15:26 639230955522101820
15 ms 172.67.176.89
96 2026-08-23 15:10 639230945754521603
22 ms 172.67.176.89
95 2026-08-23 15:10 639230945754521603
22 ms 104.21.80.86
94 2026-08-23 14:53 639230935852040504
20 ms 104.21.80.86
93 2026-08-23 14:53 639230935852040504
20 ms 172.67.176.89
92 2026-08-23 14:37 639230926222061048
11 ms 172.67.176.89
91 2026-08-23 14:37 639230926222061048
11 ms 104.21.80.86
90 2026-08-23 14:21 639230916449726907
12 ms 172.67.176.89
89 2026-08-23 14:21 639230916449726907
12 ms 104.21.80.86
88 2026-08-23 14:04 639230906595053086
73 ms 172.67.176.89
87 2026-08-23 14:04 639230906595053086
73 ms 104.21.80.86
86 2026-08-23 13:48 639230896680429441
15 ms 172.67.176.89
85 2026-08-23 13:48 639230896680429441
15 ms 104.21.80.86
84 2026-08-23 13:31 639230886630210965
69 ms 104.21.80.86
83 2026-08-23 13:31 639230886630210965
69 ms 172.67.176.89
82 2026-08-23 12:39 639230855430405719
6 ms 172.67.176.89
81 2026-08-23 12:39 639230855430405719
6 ms 104.21.80.86
80 2026-08-23 12:23 639230845707499136
18 ms 172.67.176.89
79 2026-08-23 12:23 639230845707499136
18 ms 104.21.80.86
78 2026-08-23 12:07 639230836186805419
37 ms 104.21.80.86
77 2026-08-23 12:07 639230836186805419
37 ms 172.67.176.89
76 2026-08-23 11:51 639230826493828316
57 ms 104.21.80.86
75 2026-08-23 11:51 639230826493828316
57 ms 172.67.176.89
74 2026-08-23 11:35 639230816817882996
10 ms 104.21.80.86
73 2026-08-23 11:35 639230816817882996
10 ms 172.67.176.89
72 2026-08-23 11:18 639230806933854189
73 ms 172.67.176.89
71 2026-08-23 11:18 639230806933854189
73 ms 104.21.80.86
70 2026-08-23 11:02 639230797120243854
17 ms 172.67.176.89
69 2026-08-23 11:02 639230797120243854
17 ms 104.21.80.86
68 2026-08-23 10:46 639230787310272840
18 ms 104.21.80.86
67 2026-08-23 10:46 639230787310272840
18 ms 172.67.176.89
66 2026-08-23 10:29 639230777600173142
106 ms 104.21.80.86
65 2026-08-23 10:29 639230777600173142
106 ms 172.67.176.89
64 2026-08-23 10:13 639230767665024593
30 ms 104.21.80.86
63 2026-08-23 10:13 639230767665024593
30 ms 172.67.176.89
62 2026-08-23 09:56 639230757720962293
13 ms 104.21.80.86
61 2026-08-23 09:56 639230757720962293
13 ms 172.67.176.89
60 2026-08-23 09:40 639230747722189784
78 ms 104.21.80.86
59 2026-08-23 09:40 639230747722189784
78 ms 172.67.176.89
58 2026-08-23 08:47 639230716313923480
41 ms 104.21.80.86
57 2026-08-23 08:47 639230716313923480
41 ms 172.67.176.89
56 2026-08-23 08:31 639230706813835990
21 ms 104.21.80.86
55 2026-08-23 08:31 639230706813835990
21 ms 172.67.176.89
54 2026-08-23 08:15 639230696871062203
23 ms 172.67.176.89
53 2026-08-23 08:15 639230696871062203
23 ms 104.21.80.86
52 2026-08-23 07:59 639230687142781616
54 ms 104.21.80.86
51 2026-08-23 07:59 639230687142781616
54 ms 172.67.176.89
50 2026-08-23 07:43 639230677432142227
41 ms 104.21.80.86
49 2026-08-23 07:43 639230677432142227
41 ms 172.67.176.89
48 2026-08-23 07:26 639230667686258061
2028 ms 104.21.80.86
47 2026-08-23 07:26 639230667686258061
2028 ms 172.67.176.89
46 2026-08-23 07:10 639230658039243685
14 ms 172.67.176.89
45 2026-08-23 07:10 639230658039243685
14 ms 104.21.80.86
44 2026-08-23 06:54 639230648468473803
13 ms 104.21.80.86
43 2026-08-23 06:54 639230648468473803
13 ms 172.67.176.89
42 2026-08-23 06:38 639230638829658294
37 ms 172.67.176.89
41 2026-08-23 06:38 639230638829658294
37 ms 104.21.80.86
40 2026-08-23 06:22 639230629247017617
15 ms 104.21.80.86
39 2026-08-23 06:22 639230629247017617
15 ms 172.67.176.89
38 2026-08-23 06:06 639230619625318239
32 ms 104.21.80.86
37 2026-08-23 06:06 639230619625318239
32 ms 172.67.176.89
36 2026-08-23 05:50 639230609697630264
8 ms 172.67.176.89
35 2026-08-23 05:50 639230609697630264
8 ms 104.21.80.86
34 2026-08-23 04:58 639230578570131864
2017 ms 172.67.176.89
33 2026-08-23 04:58 639230578570131864
2017 ms 104.21.80.86
32 2026-08-23 04:42 639230568958963168
13 ms 172.67.176.89
31 2026-08-23 04:42 639230568958963168
13 ms 104.21.80.86
30 2026-08-23 04:26 639230559287611211
6 ms 172.67.176.89
29 2026-08-23 04:26 639230559287611211
6 ms 104.21.80.86
28 2026-08-23 04:09 639230549524312030
8 ms 172.67.176.89
27 2026-08-23 04:09 639230549524312030
8 ms 104.21.80.86
26 2026-08-23 03:53 639230539739801669
5 ms 172.67.176.89
25 2026-08-23 03:53 639230539739801669
5 ms 104.21.80.86
24 2026-08-23 03:37 639230530084069375
8 ms 104.21.80.86
23 2026-08-23 03:37 639230530084069375
8 ms 172.67.176.89
22 2026-08-23 03:21 639230520362691441
37 ms 172.67.176.89
21 2026-08-23 03:21 639230520362691441
37 ms 104.21.80.86
20 2026-08-23 03:05 639230510677194518
10 ms 172.67.176.89
19 2026-08-23 03:05 639230510677194518
10 ms 104.21.80.86
18 2026-08-23 02:49 639230501156002646
41 ms 172.67.176.89
17 2026-08-23 02:49 639230501156002646
41 ms 104.21.80.86
16 2026-08-23 02:33 639230491502198541
27 ms 172.67.176.89
15 2026-08-23 02:33 639230491502198541
27 ms 104.21.80.86
14 2026-08-23 02:17 639230481860318494
2018 ms 104.21.80.86
13 2026-08-23 02:17 639230481860318494
2018 ms 172.67.176.89
12 2026-08-23 02:00 639230471893008575
60 ms 172.67.176.89
11 2026-08-23 02:00 639230471893008575
60 ms 104.21.80.86
10 2026-08-23 01:07 639230440030877421
18 ms 104.21.80.86
9 2026-08-23 01:07 639230440030877421
18 ms 172.67.176.89
8 2026-08-23 00:51 639230430479725508
17 ms 172.67.176.89
7 2026-08-23 00:51 639230430479725508
17 ms 104.21.80.86
6 2026-08-23 00:35 639230420875160219
25 ms 104.21.80.86
5 2026-08-23 00:35 639230420875160219
25 ms 172.67.176.89
4 2026-08-23 00:19 639230411240692575
27 ms 104.21.80.86
3 2026-08-23 00:19 639230411240692575
27 ms 172.67.176.89
2 2026-08-23 00:03 639230401550806607
40 ms 172.67.176.89
1 2026-08-23 00:03 639230401550806607
40 ms 104.21.80.86