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 2026-08-14. For this date, NameServerHistory found 155 DNS check records, 154 successful responses, 1 failed responses, and 101 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

155

Historical checks stored for this nameserver on selected date

Average Latency

101 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.26.193

Most recently resolved hosting IP on selected date

Successful Responses

154

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 2026-08-14 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
155 2026-08-14 23:58 639223486524583054
13 ms 104.21.26.193
154 2026-08-14 23:58 639223486524583054
13 ms 172.67.138.151
153 2026-08-14 23:43 639223477272309567
14 ms 172.67.138.151
152 2026-08-14 23:43 639223477272309567
14 ms 104.21.26.193
151 2026-08-14 23:27 639223467876800215
25 ms 172.67.138.151
150 2026-08-14 23:27 639223467876800215
25 ms 104.21.26.193
149 2026-08-14 23:11 639223458466733344
24 ms 172.67.138.151
148 2026-08-14 23:11 639223458466733344
24 ms 104.21.26.193
147 2026-08-14 22:56 639223449196197019
52 ms 104.21.26.193
146 2026-08-14 22:56 639223449196197019
52 ms 172.67.138.151
145 2026-08-14 22:40 639223439729973302
25 ms 172.67.138.151
144 2026-08-14 22:40 639223439729973302
25 ms 104.21.26.193
143 2026-08-14 22:24 639223430298973377
44 ms 172.67.138.151
142 2026-08-14 22:24 639223430298973377
44 ms 104.21.26.193
141 2026-08-14 22:09 639223420812183061
38 ms 172.67.138.151
140 2026-08-14 22:09 639223420812183061
38 ms 104.21.26.193
139 2026-08-14 21:53 639223411307572360
16 ms 172.67.138.151
138 2026-08-14 21:53 639223411307572360
16 ms 104.21.26.193
137 2026-08-14 21:37 639223401895099116
7 ms 104.21.26.193
136 2026-08-14 21:37 639223401895099116
7 ms 172.67.138.151
135 2026-08-14 20:45 639223370328282191
42 ms 104.21.26.193
134 2026-08-14 20:45 639223370328282191
42 ms 172.67.138.151
133 2026-08-14 20:29 639223361156898888
27 ms 172.67.138.151
132 2026-08-14 20:29 639223361156898888
27 ms 104.21.26.193
131 2026-08-14 20:14 639223351683501109
16 ms 104.21.26.193
130 2026-08-14 20:14 639223351683501109
16 ms 172.67.138.151
129 2026-08-14 19:58 639223342485908428
61 ms 172.67.138.151
128 2026-08-14 19:58 639223342485908428
61 ms 104.21.26.193
127 2026-08-14 19:43 639223333113923772
27 ms 104.21.26.193
126 2026-08-14 19:43 639223333113923772
27 ms 172.67.138.151
125 2026-08-14 19:27 639223323766820131
51 ms 172.67.138.151
124 2026-08-14 19:27 639223323766820131
51 ms 104.21.26.193
123 2026-08-14 19:12 639223314500774279
39 ms 172.67.138.151
122 2026-08-14 19:12 639223314500774279
39 ms 104.21.26.193
121 2026-08-14 18:56 639223305225877159
26 ms 172.67.138.151
120 2026-08-14 18:56 639223305225877159
26 ms 104.21.26.193
119 2026-08-14 18:40 639223295834845965
24 ms 172.67.138.151
118 2026-08-14 18:40 639223295834845965
24 ms 104.21.26.193
117 2026-08-14 18:24 639223286312006616
37 ms 104.21.26.193
116 2026-08-14 18:24 639223286312006616
37 ms 172.67.138.151
115 2026-08-14 18:09 639223276659010988
35 ms 172.67.138.151
114 2026-08-14 18:09 639223276659010988
35 ms 104.21.26.193
113 2026-08-14 17:53 639223267203892251
11 ms 172.67.138.151
112 2026-08-14 17:53 639223267203892251
11 ms 104.21.26.193
111 2026-08-14 17:00 639223235652723921
43 ms 172.67.138.151
110 2026-08-14 17:00 639223235652723921
43 ms 104.21.26.193
109 2026-08-14 16:45 639223226156684619
12 ms 172.67.138.151
108 2026-08-14 16:45 639223226156684619
12 ms 104.21.26.193
107 2026-08-14 16:29 639223216737677817
9 ms 172.67.138.151
106 2026-08-14 16:29 639223216737677817
9 ms 104.21.26.193
105 2026-08-14 16:13 639223207303987036
11 ms 172.67.138.151
104 2026-08-14 16:13 639223207303987036
11 ms 104.21.26.193
103 2026-08-14 15:58 639223197972369650
23 ms 172.67.138.151
102 2026-08-14 15:58 639223197972369650
23 ms 104.21.26.193
101 2026-08-14 15:42 639223188476518684
13 ms 104.21.26.193
100 2026-08-14 15:42 639223188476518684
13 ms 172.67.138.151
99 2026-08-14 15:26 639223179029668254
19 ms 104.21.26.193
98 2026-08-14 15:26 639223179029668254
19 ms 172.67.138.151
97 2026-08-14 15:11 639223169668684371
10 ms 104.21.26.193
96 2026-08-14 15:11 639223169668684371
10 ms 172.67.138.151
95 2026-08-14 14:55 639223160270013058
10 ms 172.67.138.151
94 2026-08-14 14:55 639223160270013058
10 ms 104.21.26.193
93 2026-08-14 14:39 639223150848386507
18 ms 172.67.138.151
92 2026-08-14 14:39 639223150848386507
18 ms 104.21.26.193
91 2026-08-14 14:23 639223141514160124
17 ms 172.67.138.151
90 2026-08-14 14:23 639223141514160124
17 ms 104.21.26.193
89 2026-08-14 14:08 639223131908897269
21 ms 104.21.26.193
88 2026-08-14 14:08 639223131908897269
21 ms 172.67.138.151
87 2026-08-14 13:15 639223100084750932
98 ms 172.67.138.151
86 2026-08-14 13:15 639223100084750932
98 ms 104.21.26.193
85 2026-08-14 12:59 639223090744921973
68 ms 104.21.26.193
84 2026-08-14 12:59 639223090744921973
68 ms 172.67.138.151
83 2026-08-14 12:43 639223081343134137
68 ms 172.67.138.151
82 2026-08-14 12:43 639223081343134137
68 ms 104.21.26.193
81 2026-08-14 12:28 639223071917003603
2039 ms 104.21.26.193
80 2026-08-14 12:28 639223071917003603
2039 ms 172.67.138.151
79 2026-08-14 12:12 639223062407395043
40 ms 104.21.26.193
78 2026-08-14 12:12 639223062407395043
40 ms 172.67.138.151
77 2026-08-14 11:56 639223052970600447
14 ms 104.21.26.193
76 2026-08-14 11:56 639223052970600447
14 ms 172.67.138.151
75 2026-08-14 11:40 639223043584242187
15 ms 172.67.138.151
74 2026-08-14 11:40 639223043584242187
15 ms 104.21.26.193
73 2026-08-14 11:25 639223034248611856
39 ms 104.21.26.193
72 2026-08-14 11:25 639223034248611856
39 ms 172.67.138.151
71 2026-08-14 11:09 639223024816175094
45 ms 104.21.26.193
70 2026-08-14 11:09 639223024816175094
45 ms 172.67.138.151
69 2026-08-14 10:53 639223015278211871
34 ms 104.21.26.193
68 2026-08-14 10:53 639223015278211871
34 ms 172.67.138.151
67 2026-08-14 10:37 639223005387568522
37 ms 104.21.26.193
66 2026-08-14 10:37 639223005387568522
37 ms 172.67.138.151
65 2026-08-14 10:21 639222995944735037
37 ms 104.21.26.193
64 2026-08-14 10:21 639222995944735037
37 ms 172.67.138.151
63 2026-08-14 09:28 639222964532402826
27 ms 172.67.138.151
62 2026-08-14 09:28 639222964532402826
27 ms 104.21.26.193
61 2026-08-14 09:13 639222955031971579
37 ms 172.67.138.151
60 2026-08-14 09:13 639222955031971579
37 ms 104.21.26.193
59 2026-08-14 08:57 639222945616352079
206 ms 104.21.26.193
58 2026-08-14 08:57 639222945616352079
206 ms 172.67.138.151
57 2026-08-14 08:41 639222936296615644
27 ms 104.21.26.193
56 2026-08-14 08:41 639222936296615644
27 ms 172.67.138.151
55 2026-08-14 08:26 639222926913151746
22 ms 104.21.26.193
54 2026-08-14 08:26 639222926913151746
22 ms 172.67.138.151
53 2026-08-14 08:10 639222917608375722
151 ms 104.21.26.193
52 2026-08-14 08:10 639222917608375722
151 ms 172.67.138.151
51 2026-08-14 07:55 639222908294448500
136 ms 172.67.138.151
50 2026-08-14 07:55 639222908294448500
136 ms 104.21.26.193
49 2026-08-14 07:39 639222898918389753
-
48 2026-08-14 07:24 639222889625876211
160 ms 172.67.138.151
47 2026-08-14 07:24 639222889625876211
160 ms 104.21.26.193
46 2026-08-14 07:08 639222880353707528
14 ms 104.21.26.193
45 2026-08-14 07:08 639222880353707528
14 ms 172.67.138.151
44 2026-08-14 06:53 639222871065611259
23 ms 172.67.138.151
43 2026-08-14 06:53 639222871065611259
23 ms 104.21.26.193
42 2026-08-14 06:37 639222861517093112
56 ms 104.21.26.193
41 2026-08-14 06:37 639222861517093112
56 ms 172.67.138.151
40 2026-08-14 05:45 639222830182717637
53 ms 172.67.138.151
39 2026-08-14 05:45 639222830182717637
53 ms 104.21.26.193
38 2026-08-14 05:29 639222820714737422
2020 ms 104.21.26.193
37 2026-08-14 05:29 639222820714737422
2020 ms 172.67.138.151
36 2026-08-14 05:13 639222811404284741
62 ms 172.67.138.151
35 2026-08-14 05:13 639222811404284741
62 ms 104.21.26.193
34 2026-08-14 04:58 639222801994952240
149 ms 104.21.26.193
33 2026-08-14 04:58 639222801994952240
149 ms 172.67.138.151
32 2026-08-14 04:42 639222792581940911
129 ms 104.21.26.193
31 2026-08-14 04:42 639222792581940911
129 ms 172.67.138.151
30 2026-08-14 04:26 639222783296631220
156 ms 172.67.138.151
29 2026-08-14 04:26 639222783296631220
156 ms 104.21.26.193
28 2026-08-14 04:11 639222773909528001
32 ms 172.67.138.151
27 2026-08-14 04:11 639222773909528001
32 ms 104.21.26.193
26 2026-08-14 03:55 639222764574707991
122 ms 172.67.138.151
25 2026-08-14 03:55 639222764574707991
122 ms 104.21.26.193
24 2026-08-14 03:39 639222754982758281
18 ms 172.67.138.151
23 2026-08-14 03:39 639222754982758281
18 ms 104.21.26.193
22 2026-08-14 03:24 639222745650144239
38 ms 172.67.138.151
21 2026-08-14 03:24 639222745650144239
38 ms 104.21.26.193
20 2026-08-14 03:08 639222736060223018
176 ms 104.21.26.193
19 2026-08-14 03:08 639222736060223018
176 ms 172.67.138.151
18 2026-08-14 02:52 639222726529271510
145 ms 172.67.138.151
17 2026-08-14 02:52 639222726529271510
145 ms 104.21.26.193
16 2026-08-14 01:59 639222694791257846
103 ms 172.67.138.151
15 2026-08-14 01:59 639222694791257846
103 ms 104.21.26.193
14 2026-08-14 01:43 639222685350317820
40 ms 172.67.138.151
13 2026-08-14 01:43 639222685350317820
40 ms 104.21.26.193
12 2026-08-14 01:27 639222675895178560
79 ms 104.21.26.193
11 2026-08-14 01:27 639222675895178560
79 ms 172.67.138.151
10 2026-08-14 01:12 639222666344182743
33 ms 104.21.26.193
9 2026-08-14 01:12 639222666344182743
33 ms 172.67.138.151
8 2026-08-14 00:56 639222656762316965
46 ms 172.67.138.151
7 2026-08-14 00:56 639222656762316965
46 ms 104.21.26.193
6 2026-08-14 00:40 639222647109404695
21 ms 104.21.26.193
5 2026-08-14 00:40 639222647109404695
21 ms 172.67.138.151
4 2026-08-14 00:24 639222637659944389
28 ms 104.21.26.193
3 2026-08-14 00:24 639222637659944389
28 ms 172.67.138.151
2 2026-08-14 00:08 639222628151417313
38 ms 104.21.26.193
1 2026-08-14 00:08 639222628151417313
38 ms 172.67.138.151