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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 496 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

74

Historical checks stored for this nameserver on selected date

Average Latency

496 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:56

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

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 ns1.duplexsystem.org

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
74 2026-08-22 23:56 639230391807229016
145 ms 97.118.247.192
73 2026-08-22 23:40 639230382051619327
25 ms 97.118.247.192
72 2026-08-22 23:24 639230372323353529
137 ms 97.118.247.192
71 2026-08-22 23:07 639230362586451064
2149 ms 97.118.247.192
70 2026-08-22 22:51 639230352793666303
1766 ms 97.118.247.192
69 2026-08-22 22:34 639230342775737758
21 ms 97.118.247.192
68 2026-08-22 22:17 639230332639939561
7 ms 97.118.247.192
67 2026-08-22 21:25 639230301014190104
137 ms 97.118.247.192
66 2026-08-22 21:08 639230291048161498
138 ms 97.118.247.192
65 2026-08-22 20:51 639230280894353664
2019 ms 97.118.247.192
64 2026-08-22 20:34 639230270699419073
15 ms 97.118.247.192
63 2026-08-22 20:17 639230260248163050
2119 ms 97.118.247.192
62 2026-08-22 20:00 639230250122494282
60 ms 97.118.247.192
61 2026-08-22 19:43 639230239972935046
142 ms 97.118.247.192
60 2026-08-22 19:26 639230229963262464
145 ms 97.118.247.192
59 2026-08-22 19:10 639230220033804658
2031 ms 97.118.247.192
58 2026-08-22 18:53 639230209891107289
2063 ms 97.118.247.192
57 2026-08-22 18:36 639230199630298717
139 ms 97.118.247.192
56 2026-08-22 18:19 639230189301984150
136 ms 97.118.247.192
55 2026-08-22 17:25 639230157138468804
156 ms 97.118.247.192
54 2026-08-22 17:08 639230146987869495
2036 ms 97.118.247.192
53 2026-08-22 16:51 639230136768638516
409 ms 97.118.247.192
52 2026-08-22 16:34 639230126735907877
144 ms 97.118.247.192
51 2026-08-22 16:17 639230116551187768
150 ms 97.118.247.192
50 2026-08-22 16:00 639230106335615913
147 ms 97.118.247.192
49 2026-08-22 15:43 639230096177758176
136 ms 97.118.247.192
48 2026-08-22 15:26 639230086185999993
146 ms 97.118.247.192
47 2026-08-22 15:10 639230076247854903
269 ms 97.118.247.192
46 2026-08-22 14:53 639230066076077530
139 ms 97.118.247.192
45 2026-08-22 14:36 639230055738197328
174 ms 97.118.247.192
44 2026-08-22 14:19 639230045411225521
2010 ms 97.118.247.192
43 2026-08-22 13:25 639230013046000470
146 ms 97.118.247.192
42 2026-08-22 13:08 639230003090037878
148 ms 97.118.247.192
41 2026-08-22 12:51 639229993008259475
142 ms 97.118.247.192
40 2026-08-22 12:35 639229982909449470
146 ms 97.118.247.192
39 2026-08-22 12:18 639229973035502212
2700 ms 97.118.247.192
38 2026-08-22 12:01 639229963064296145
142 ms 97.118.247.192
37 2026-08-22 11:45 639229952996162143
141 ms 97.118.247.192
36 2026-08-22 11:28 639229943051949195
144 ms 97.118.247.192
35 2026-08-22 11:11 639229932919214934
142 ms 97.118.247.192
34 2026-08-22 10:54 639229922745889838
28 ms 97.118.247.192
33 2026-08-22 10:37 639229912587214796
139 ms 97.118.247.192
32 2026-08-22 10:20 639229902240004454
822 ms 97.118.247.192
31 2026-08-22 09:28 639229870800501662
2053 ms 97.118.247.192
30 2026-08-22 09:11 639229861058384956
68 ms 97.118.247.192
29 2026-08-22 08:55 639229851158592604
143 ms 97.118.247.192
28 2026-08-22 08:39 639229841475569629
149 ms 97.118.247.192
27 2026-08-22 08:23 639229831887658471
144 ms 97.118.247.192
26 2026-08-22 08:07 639229822043670346
385 ms 97.118.247.192
25 2026-08-22 07:50 639229812327913936
141 ms 97.118.247.192
24 2026-08-22 07:34 639229802629488686
41 ms 97.118.247.192
23 2026-08-22 07:18 639229793051447309
148 ms 97.118.247.192
22 2026-08-22 07:02 639229783303531961
143 ms 97.118.247.192
21 2026-08-22 06:45 639229773458051942
143 ms 97.118.247.192
20 2026-08-22 06:29 639229763373848056
145 ms 97.118.247.192
19 2026-08-22 05:36 639229732140622809
146 ms 97.118.247.192
18 2026-08-22 05:21 639229722699695967
790 ms 97.118.247.192
17 2026-08-22 05:05 639229713097498075
2011 ms 97.118.247.192
16 2026-08-22 04:49 639229703543969637
31 ms 97.118.247.192
15 2026-08-22 04:33 639229693970392873
2521 ms 97.118.247.192
14 2026-08-22 04:17 639229684277329469
124 ms 97.118.247.192
13 2026-08-22 04:00 639229674501596661
144 ms 97.118.247.192
12 2026-08-22 03:44 639229665064441147
147 ms 97.118.247.192
11 2026-08-22 03:29 639229655507536872
787 ms 97.118.247.192
10 2026-08-22 03:13 639229645849603111
150 ms 97.118.247.192
9 2026-08-22 02:56 639229636090497453
140 ms 97.118.247.192
8 2026-08-22 02:40 639229625978544281
134 ms 97.118.247.192
7 2026-08-22 01:47 639229594644662176
148 ms 97.118.247.192
6 2026-08-22 01:31 639229585214633065
56 ms 97.118.247.192
5 2026-08-22 01:16 639229575581042175
954 ms 97.118.247.192
4 2026-08-22 01:00 639229565912268962
145 ms 97.118.247.192
3 2026-08-22 00:43 639229556237813203
139 ms 97.118.247.192
2 2026-08-22 00:27 639229546625802518
139 ms 97.118.247.192
1 2026-08-22 00:11 639229537172016621
151 ms 97.118.247.192