DNS response history for ns1.duplexsystem.org

ns1.duplexsystem.org 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 75 DNS check records, 75 successful responses, 0 failed responses, and 379 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.duplexsystem.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

379 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

97.118.247.192

Most recently resolved hosting IP on selected date

Successful Responses

75

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.duplexsystem.org

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
75 2026-08-23 23:54 639231254406598736
143 ms 97.118.247.192
74 2026-08-23 23:37 639231244697865594
138 ms 97.118.247.192
73 2026-08-23 23:21 639231234893504693
152 ms 97.118.247.192
72 2026-08-23 23:05 639231225024549139
138 ms 97.118.247.192
71 2026-08-23 22:48 639231214931957622
145 ms 97.118.247.192
70 2026-08-23 22:31 639231204962010549
146 ms 97.118.247.192
69 2026-08-23 22:15 639231195170138463
145 ms 97.118.247.192
68 2026-08-23 21:59 639231185235020577
141 ms 97.118.247.192
67 2026-08-23 21:42 639231175558690075
147 ms 97.118.247.192
66 2026-08-23 21:26 639231165610444012
139 ms 97.118.247.192
65 2026-08-23 20:33 639231133806425363
144 ms 97.118.247.192
64 2026-08-23 20:17 639231124203758023
4166 ms 97.118.247.192
63 2026-08-23 20:00 639231114428262706
2126 ms 97.118.247.192
62 2026-08-23 19:44 639231104662480065
157 ms 97.118.247.192
61 2026-08-23 19:28 639231094840372018
16 ms 97.118.247.192
60 2026-08-23 19:11 639231085024583224
18 ms 97.118.247.192
59 2026-08-23 18:55 639231075257417427
8 ms 97.118.247.192
58 2026-08-23 18:39 639231065516009503
776 ms 97.118.247.192
57 2026-08-23 18:23 639231055805348837
140 ms 97.118.247.192
56 2026-08-23 18:06 639231045980373765
144 ms 97.118.247.192
55 2026-08-23 17:50 639231035984577527
153 ms 97.118.247.192
54 2026-08-23 17:33 639231025928115303
143 ms 97.118.247.192
53 2026-08-23 16:40 639230994250157583
155 ms 97.118.247.192
52 2026-08-23 16:24 639230984476411369
76 ms 97.118.247.192
51 2026-08-23 16:08 639230974838373450
141 ms 97.118.247.192
50 2026-08-23 15:52 639230965244277645
2010 ms 97.118.247.192
49 2026-08-23 15:36 639230955522101820
137 ms 97.118.247.192
48 2026-08-23 15:19 639230945754521603
18 ms 97.118.247.192
47 2026-08-23 15:03 639230935852040504
154 ms 97.118.247.192
46 2026-08-23 14:47 639230926222061048
144 ms 97.118.247.192
45 2026-08-23 14:30 639230916449726907
147 ms 97.118.247.192
44 2026-08-23 14:14 639230906595053086
138 ms 97.118.247.192
43 2026-08-23 13:57 639230896680429441
139 ms 97.118.247.192
42 2026-08-23 13:41 639230886630210965
142 ms 97.118.247.192
41 2026-08-23 12:49 639230855430405719
140 ms 97.118.247.192
40 2026-08-23 12:33 639230845707499136
133 ms 97.118.247.192
39 2026-08-23 12:16 639230836186805419
46 ms 97.118.247.192
38 2026-08-23 12:01 639230826493828316
149 ms 97.118.247.192
37 2026-08-23 11:44 639230816817882996
17 ms 97.118.247.192
36 2026-08-23 11:28 639230806933854189
140 ms 97.118.247.192
35 2026-08-23 11:12 639230797120243854
145 ms 97.118.247.192
34 2026-08-23 10:55 639230787310272840
49 ms 97.118.247.192
33 2026-08-23 10:39 639230777600173142
153 ms 97.118.247.192
32 2026-08-23 10:23 639230767665024593
786 ms 97.118.247.192
31 2026-08-23 10:06 639230757720962293
148 ms 97.118.247.192
30 2026-08-23 09:49 639230747722189784
148 ms 97.118.247.192
29 2026-08-23 08:57 639230716313923480
148 ms 97.118.247.192
28 2026-08-23 08:41 639230706813835990
2033 ms 97.118.247.192
27 2026-08-23 08:25 639230696871062203
145 ms 97.118.247.192
26 2026-08-23 08:08 639230687142781616
792 ms 97.118.247.192
25 2026-08-23 07:52 639230677432142227
137 ms 97.118.247.192
24 2026-08-23 07:36 639230667686258061
34 ms 97.118.247.192
23 2026-08-23 07:20 639230658039243685
144 ms 97.118.247.192
22 2026-08-23 07:04 639230648468473803
140 ms 97.118.247.192
21 2026-08-23 06:48 639230638829658294
2019 ms 97.118.247.192
20 2026-08-23 06:32 639230629247017617
139 ms 97.118.247.192
19 2026-08-23 06:15 639230619625318239
22 ms 97.118.247.192
18 2026-08-23 05:59 639230609697630264
2789 ms 97.118.247.192
17 2026-08-23 05:07 639230578570131864
231 ms 97.118.247.192
16 2026-08-23 04:51 639230568958963168
138 ms 97.118.247.192
15 2026-08-23 04:35 639230559287611211
149 ms 97.118.247.192
14 2026-08-23 04:19 639230549524312030
144 ms 97.118.247.192
13 2026-08-23 04:03 639230539739801669
140 ms 97.118.247.192
12 2026-08-23 03:46 639230530084069375
150 ms 97.118.247.192
11 2026-08-23 03:30 639230520362691441
144 ms 97.118.247.192
10 2026-08-23 03:14 639230510677194518
10 ms 97.118.247.192
9 2026-08-23 02:58 639230501156002646
7 ms 97.118.247.192
8 2026-08-23 02:42 639230491502198541
142 ms 97.118.247.192
7 2026-08-23 02:26 639230481860318494
146 ms 97.118.247.192
6 2026-08-23 02:10 639230471893008575
137 ms 97.118.247.192
5 2026-08-23 01:16 639230440030877421
55 ms 97.118.247.192
4 2026-08-23 01:00 639230430479725508
149 ms 97.118.247.192
3 2026-08-23 00:44 639230420875160219
881 ms 97.118.247.192
2 2026-08-23 00:28 639230411240692575
2041 ms 97.118.247.192
1 2026-08-23 00:12 639230401550806607
317 ms 97.118.247.192