DNS response history for ns1.dueuler.com

ns1.dueuler.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 2026-08-15. For this date, NameServerHistory found 151 DNS check records, 150 successful responses, 1 failed responses, and 323 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.dueuler.com.
Records on Selected Date

151

Historical checks stored for this nameserver on selected date

Average Latency

323 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.138.151

Most recently resolved hosting IP on selected date

Successful Responses

150

Checks that returned a measurable response

Failed Responses

1

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 ns1.dueuler.com

Showing DNS history for 2026-08-15 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
151 2026-08-15 23:54 639224347685767174
25 ms 172.67.138.151
150 2026-08-15 23:54 639224347685767174
25 ms 104.21.26.193
149 2026-08-15 23:38 639224338276675277
11 ms 104.21.26.193
148 2026-08-15 23:38 639224338276675277
11 ms 172.67.138.151
147 2026-08-15 22:45 639224306594546649
15 ms 172.67.138.151
146 2026-08-15 22:45 639224306594546649
15 ms 104.21.26.193
145 2026-08-15 22:29 639224297145423303
38 ms 104.21.26.193
144 2026-08-15 22:29 639224297145423303
38 ms 172.67.138.151
143 2026-08-15 22:14 639224287678238833
2053 ms 172.67.138.151
142 2026-08-15 22:14 639224287678238833
2053 ms 104.21.26.193
141 2026-08-15 21:58 639224278490872828
2016 ms 104.21.26.193
140 2026-08-15 21:58 639224278490872828
2016 ms 172.67.138.151
139 2026-08-15 21:43 639224269149307826
9 ms 104.21.26.193
138 2026-08-15 21:43 639224269149307826
9 ms 172.67.138.151
137 2026-08-15 21:27 639224259868597616
16 ms 172.67.138.151
136 2026-08-15 21:27 639224259868597616
16 ms 104.21.26.193
135 2026-08-15 21:12 639224250518642175
11 ms 104.21.26.193
134 2026-08-15 21:12 639224250518642175
11 ms 172.67.138.151
133 2026-08-15 20:56 639224241064772383
2025 ms 104.21.26.193
132 2026-08-15 20:56 639224241064772383
2025 ms 172.67.138.151
131 2026-08-15 20:40 639224231691099605
8 ms 104.21.26.193
130 2026-08-15 20:40 639224231691099605
8 ms 172.67.138.151
129 2026-08-15 20:25 639224222468168159
14 ms 104.21.26.193
128 2026-08-15 20:25 639224222468168159
14 ms 172.67.138.151
127 2026-08-15 20:10 639224213173899635
15 ms 104.21.26.193
126 2026-08-15 20:10 639224213173899635
15 ms 172.67.138.151
125 2026-08-15 19:54 639224203914451783
58 ms 172.67.138.151
124 2026-08-15 19:54 639224203914451783
58 ms 104.21.26.193
123 2026-08-15 19:01 639224172202542163
75 ms 172.67.138.151
122 2026-08-15 19:01 639224172202542163
75 ms 104.21.26.193
121 2026-08-15 18:47 639224163338654093
17 ms 104.21.26.193
120 2026-08-15 18:47 639224163338654093
17 ms 172.67.138.151
119 2026-08-15 18:31 639224154287995374
13 ms 104.21.26.193
118 2026-08-15 18:31 639224154287995374
13 ms 172.67.138.151
117 2026-08-15 18:16 639224145118612503
36 ms 172.67.138.151
116 2026-08-15 18:16 639224145118612503
36 ms 104.21.26.193
115 2026-08-15 18:01 639224135995990731
14 ms 104.21.26.193
114 2026-08-15 18:01 639224135995990731
14 ms 172.67.138.151
113 2026-08-15 17:46 639224127185332624
12 ms 172.67.138.151
112 2026-08-15 17:46 639224127185332624
12 ms 104.21.26.193
111 2026-08-15 17:31 639224118229289175
30 ms 172.67.138.151
110 2026-08-15 17:31 639224118229289175
30 ms 104.21.26.193
109 2026-08-15 17:16 639224109273796359
18 ms 104.21.26.193
108 2026-08-15 17:16 639224109273796359
18 ms 172.67.138.151
107 2026-08-15 17:02 639224100490805608
6 ms 104.21.26.193
106 2026-08-15 17:02 639224100490805608
6 ms 172.67.138.151
105 2026-08-15 16:47 639224091353714490
13 ms 104.21.26.193
104 2026-08-15 16:47 639224091353714490
13 ms 172.67.138.151
103 2026-08-15 16:31 639224082033126828
12 ms 172.67.138.151
102 2026-08-15 16:31 639224082033126828
12 ms 104.21.26.193
101 2026-08-15 16:16 639224072736962403
9 ms 172.67.138.151
100 2026-08-15 16:16 639224072736962403
9 ms 104.21.26.193
99 2026-08-15 15:23 639224041475563754
2029 ms 172.67.138.151
98 2026-08-15 15:23 639224041475563754
2029 ms 104.21.26.193
97 2026-08-15 15:08 639224032345604453
24 ms 172.67.138.151
96 2026-08-15 15:08 639224032345604453
24 ms 104.21.26.193
95 2026-08-15 14:53 639224023169497283
39 ms 172.67.138.151
94 2026-08-15 14:53 639224023169497283
39 ms 104.21.26.193
93 2026-08-15 14:38 639224013981146405
118 ms 104.21.26.193
92 2026-08-15 14:38 639224013981146405
118 ms 172.67.138.151
91 2026-08-15 14:22 639224004883412586
48 ms 172.67.138.151
90 2026-08-15 14:22 639224004883412586
48 ms 104.21.26.193
89 2026-08-15 14:07 639223995612880615
12 ms 104.21.26.193
88 2026-08-15 14:07 639223995612880615
12 ms 172.67.138.151
87 2026-08-15 13:52 639223986271830789
20 ms 172.67.138.151
86 2026-08-15 13:52 639223986271830789
20 ms 104.21.26.193
85 2026-08-15 13:36 639223977005780949
18 ms 172.67.138.151
84 2026-08-15 13:36 639223977005780949
18 ms 104.21.26.193
83 2026-08-15 13:21 639223967653137793
12 ms 172.67.138.151
82 2026-08-15 13:21 639223967653137793
12 ms 104.21.26.193
81 2026-08-15 13:05 639223958286010799
35 ms 172.67.138.151
80 2026-08-15 13:05 639223958286010799
35 ms 104.21.26.193
79 2026-08-15 12:49 639223948936108345
23 ms 172.67.138.151
78 2026-08-15 12:49 639223948936108345
23 ms 104.21.26.193
77 2026-08-15 12:34 639223939673066880
40 ms 104.21.26.193
76 2026-08-15 12:34 639223939673066880
40 ms 172.67.138.151
75 2026-08-15 11:41 639223908317760530
9 ms 104.21.26.193
74 2026-08-15 11:41 639223908317760530
9 ms 172.67.138.151
73 2026-08-15 11:26 639223898992594258
53 ms 172.67.138.151
72 2026-08-15 11:26 639223898992594258
53 ms 104.21.26.193
71 2026-08-15 11:10 639223889761312823
48 ms 172.67.138.151
70 2026-08-15 11:10 639223889761312823
48 ms 104.21.26.193
69 2026-08-15 10:55 639223880359273507
2224 ms 104.21.26.193
68 2026-08-15 10:55 639223880359273507
2224 ms 172.67.138.151
67 2026-08-15 10:39 639223870920466808
26 ms 104.21.26.193
66 2026-08-15 10:39 639223870920466808
26 ms 172.67.138.151
65 2026-08-15 10:23 639223861579762179
32 ms 172.67.138.151
64 2026-08-15 10:23 639223861579762179
32 ms 104.21.26.193
63 2026-08-15 10:08 639223852238616009
45 ms 104.21.26.193
62 2026-08-15 10:08 639223852238616009
45 ms 172.67.138.151
61 2026-08-15 09:53 639223843019815620
20 ms 104.21.26.193
60 2026-08-15 09:53 639223843019815620
20 ms 172.67.138.151
59 2026-08-15 09:37 639223833669915012
2015 ms 104.21.26.193
58 2026-08-15 09:37 639223833669915012
2015 ms 172.67.138.151
57 2026-08-15 09:22 639223824494613222
17 ms 172.67.138.151
56 2026-08-15 09:22 639223824494613222
17 ms 104.21.26.193
55 2026-08-15 09:06 639223815116325293
11 ms 104.21.26.193
54 2026-08-15 09:06 639223815116325293
11 ms 172.67.138.151
53 2026-08-15 08:50 639223805493870221
2029 ms 104.21.26.193
52 2026-08-15 08:50 639223805493870221
2029 ms 172.67.138.151
51 2026-08-15 07:58 639223774218660438
44 ms 104.21.26.193
50 2026-08-15 07:58 639223774218660438
44 ms 172.67.138.151
49 2026-08-15 07:42 639223764663090372
44 ms 172.67.138.151
48 2026-08-15 07:42 639223764663090372
44 ms 104.21.26.193
47 2026-08-15 07:26 639223755338811400
44 ms 172.67.138.151
46 2026-08-15 07:26 639223755338811400
44 ms 104.21.26.193
45 2026-08-15 07:11 639223746019193268
14 ms 104.21.26.193
44 2026-08-15 07:11 639223746019193268
14 ms 172.67.138.151
43 2026-08-15 06:55 639223736658778104
14 ms 172.67.138.151
42 2026-08-15 06:55 639223736658778104
14 ms 104.21.26.193
41 2026-08-15 06:39 639223727330194499
11 ms 172.67.138.151
40 2026-08-15 06:39 639223727330194499
11 ms 104.21.26.193
39 2026-08-15 06:24 639223717848514742
37 ms 104.21.26.193
38 2026-08-15 06:24 639223717848514742
37 ms 172.67.138.151
37 2026-08-15 06:08 639223708284754056
11 ms 172.67.138.151
36 2026-08-15 06:08 639223708284754056
11 ms 104.21.26.193
35 2026-08-15 05:52 639223699061259933
22 ms 104.21.26.193
34 2026-08-15 05:52 639223699061259933
22 ms 172.67.138.151
33 2026-08-15 05:37 639223689592545140
2067 ms 172.67.138.151
32 2026-08-15 05:37 639223689592545140
2067 ms 104.21.26.193
31 2026-08-15 05:21 639223680143410810
2024 ms 172.67.138.151
30 2026-08-15 05:21 639223680143410810
2024 ms 104.21.26.193
29 2026-08-15 05:05 639223670514517104
35 ms 172.67.138.151
28 2026-08-15 05:05 639223670514517104
35 ms 104.21.26.193
27 2026-08-15 04:12 639223638855054294
44 ms 172.67.138.151
26 2026-08-15 04:12 639223638855054294
44 ms 104.21.26.193
25 2026-08-15 03:56 639223629623335972
10 ms 104.21.26.193
24 2026-08-15 03:56 639223629623335972
10 ms 172.67.138.151
23 2026-08-15 03:41 639223620390189495
-
22 2026-08-15 03:25 639223610916950440
31 ms 172.67.138.151
21 2026-08-15 03:25 639223610916950440
31 ms 104.21.26.193
20 2026-08-15 03:10 639223601597759168
8 ms 172.67.138.151
19 2026-08-15 03:10 639223601597759168
8 ms 104.21.26.193
18 2026-08-15 02:54 639223592342172093
11 ms 104.21.26.193
17 2026-08-15 02:54 639223592342172093
11 ms 172.67.138.151
16 2026-08-15 02:39 639223583324121497
19 ms 104.21.26.193
15 2026-08-15 02:39 639223583324121497
19 ms 172.67.138.151
14 2026-08-15 02:24 639223574086714218
7 ms 104.21.26.193
13 2026-08-15 02:24 639223574086714218
7 ms 172.67.138.151
12 2026-08-15 02:08 639223564698424889
61 ms 104.21.26.193
11 2026-08-15 02:08 639223564698424889
61 ms 172.67.138.151
10 2026-08-15 01:53 639223555408664206
2028 ms 104.21.26.193
9 2026-08-15 01:53 639223555408664206
2028 ms 172.67.138.151
8 2026-08-15 01:37 639223546000912416
10 ms 172.67.138.151
7 2026-08-15 01:37 639223546000912416
10 ms 104.21.26.193
6 2026-08-15 01:21 639223536550774847
12 ms 172.67.138.151
5 2026-08-15 01:21 639223536550774847
12 ms 104.21.26.193
4 2026-08-15 00:29 639223505017205611
2035 ms 172.67.138.151
3 2026-08-15 00:29 639223505017205611
2035 ms 104.21.26.193
2 2026-08-15 00:13 639223495784410207
36 ms 172.67.138.151
1 2026-08-15 00:13 639223495784410207
36 ms 104.21.26.193