DNS response history for devtools-systems.pages.dev

devtools-systems.pages.dev 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 2026-08-10. For this date, NameServerHistory found 163 DNS check records, 162 successful responses, 1 failed responses, and 252 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 devtools-systems.pages.dev.
Records on Selected Date

163

Historical checks stored for this nameserver on selected date

Average Latency

252 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.66.45.34

Most recently resolved hosting IP on selected date

Successful Responses

162

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 devtools-systems.pages.dev

Showing DNS history for 2026-08-10 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
163 2026-08-10 23:55 639220027366289509
11 ms 172.66.45.34
162 2026-08-10 23:55 639220027366289509
11 ms 172.66.46.222
161 2026-08-10 23:40 639220018272941900
36 ms 172.66.46.222
160 2026-08-10 23:40 639220018272941900
36 ms 172.66.45.34
159 2026-08-10 23:25 639220009109892969
10 ms 172.66.46.222
158 2026-08-10 23:25 639220009109892969
10 ms 172.66.45.34
157 2026-08-10 23:10 639220000040489788
35 ms 172.66.45.34
156 2026-08-10 23:10 639220000040489788
35 ms 172.66.46.222
155 2026-08-10 22:55 639219991197135747
28 ms 172.66.45.34
154 2026-08-10 22:55 639219991197135747
28 ms 172.66.46.222
153 2026-08-10 22:40 639219982104540014
13 ms 172.66.45.34
152 2026-08-10 22:40 639219982104540014
13 ms 172.66.46.222
151 2026-08-10 22:25 639219973150300215
34 ms 172.66.46.222
150 2026-08-10 22:25 639219973150300215
34 ms 172.66.45.34
149 2026-08-10 22:10 639219964188486697
54 ms 172.66.45.34
148 2026-08-10 22:10 639219964188486697
54 ms 172.66.46.222
147 2026-08-10 21:54 639219954995921784
41 ms 172.66.45.34
146 2026-08-10 21:54 639219954995921784
41 ms 172.66.46.222
145 2026-08-10 21:39 639219945559908104
44 ms 172.66.45.34
144 2026-08-10 21:39 639219945559908104
44 ms 172.66.46.222
143 2026-08-10 20:47 639219914137782273
21 ms 172.66.46.222
142 2026-08-10 20:47 639219914137782273
21 ms 172.66.45.34
141 2026-08-10 20:31 639219904858355064
51 ms 172.66.45.34
140 2026-08-10 20:31 639219904858355064
51 ms 172.66.46.222
139 2026-08-10 20:16 639219895655263396
56 ms 172.66.45.34
138 2026-08-10 20:16 639219895655263396
56 ms 172.66.46.222
137 2026-08-10 20:01 639219886527091074
26 ms 172.66.45.34
136 2026-08-10 20:01 639219886527091074
26 ms 172.66.46.222
135 2026-08-10 19:45 639219877343266628
26 ms 172.66.46.222
134 2026-08-10 19:45 639219877343266628
26 ms 172.66.45.34
133 2026-08-10 19:30 639219868177358195
36 ms 172.66.45.34
132 2026-08-10 19:30 639219868177358195
36 ms 172.66.46.222
131 2026-08-10 19:15 639219859159581515
2044 ms 172.66.45.34
130 2026-08-10 19:15 639219859159581515
2044 ms 172.66.46.222
129 2026-08-10 19:00 639219850124020182
75 ms 172.66.45.34
128 2026-08-10 19:00 639219850124020182
75 ms 172.66.46.222
127 2026-08-10 18:45 639219840940124840
39 ms 172.66.45.34
126 2026-08-10 18:45 639219840940124840
39 ms 172.66.46.222
125 2026-08-10 18:29 639219831829876486
67 ms 172.66.46.222
124 2026-08-10 18:29 639219831829876486
67 ms 172.66.45.34
123 2026-08-10 18:14 639219822587759143
9 ms 172.66.45.34
122 2026-08-10 18:14 639219822587759143
9 ms 172.66.46.222
121 2026-08-10 17:58 639219813247114428
30 ms 172.66.46.222
120 2026-08-10 17:58 639219813247114428
30 ms 172.66.45.34
119 2026-08-10 17:05 639219781959606396
60 ms 172.66.45.34
118 2026-08-10 17:05 639219781959606396
60 ms 172.66.46.222
117 2026-08-10 16:50 639219772658305431
31 ms 172.66.46.222
116 2026-08-10 16:50 639219772658305431
31 ms 172.66.45.34
115 2026-08-10 16:35 639219763454523027
28 ms 172.66.46.222
114 2026-08-10 16:35 639219763454523027
28 ms 172.66.45.34
113 2026-08-10 16:19 639219754279127815
25 ms 172.66.45.34
112 2026-08-10 16:19 639219754279127815
25 ms 172.66.46.222
111 2026-08-10 16:04 639219745087467767
35 ms 172.66.45.34
110 2026-08-10 16:04 639219745087467767
35 ms 172.66.46.222
109 2026-08-10 15:49 639219735900678107
4027 ms 172.66.46.222
108 2026-08-10 15:49 639219735900678107
4027 ms 172.66.45.34
107 2026-08-10 15:33 639219726531461979
15 ms 172.66.46.222
106 2026-08-10 15:33 639219726531461979
15 ms 172.66.45.34
105 2026-08-10 15:18 639219717415222156
2030 ms 172.66.46.222
104 2026-08-10 15:18 639219717415222156
2030 ms 172.66.45.34
103 2026-08-10 15:03 639219708266470863
43 ms 172.66.45.34
102 2026-08-10 15:03 639219708266470863
43 ms 172.66.46.222
101 2026-08-10 14:47 639219699049479559
48 ms 172.66.45.34
100 2026-08-10 14:47 639219699049479559
48 ms 172.66.46.222
99 2026-08-10 14:32 639219689775815194
35 ms 172.66.45.34
98 2026-08-10 14:32 639219689775815194
35 ms 172.66.46.222
97 2026-08-10 14:16 639219680511810632
68 ms 172.66.45.34
96 2026-08-10 14:16 639219680511810632
68 ms 172.66.46.222
95 2026-08-10 13:24 639219648997191257
17 ms 172.66.45.34
94 2026-08-10 13:24 639219648997191257
17 ms 172.66.46.222
93 2026-08-10 13:09 639219639938909436
12 ms 172.66.46.222
92 2026-08-10 13:09 639219639938909436
12 ms 172.66.45.34
91 2026-08-10 12:53 639219630718286441
42 ms 172.66.46.222
90 2026-08-10 12:53 639219630718286441
42 ms 172.66.45.34
89 2026-08-10 12:38 639219621472350410
10 ms 172.66.45.34
88 2026-08-10 12:38 639219621472350410
10 ms 172.66.46.222
87 2026-08-10 12:23 639219612500421992
36 ms 172.66.46.222
86 2026-08-10 12:23 639219612500421992
36 ms 172.66.45.34
85 2026-08-10 12:08 639219603383833445
11 ms 172.66.46.222
84 2026-08-10 12:08 639219603383833445
11 ms 172.66.45.34
83 2026-08-10 11:52 639219594143823358
11 ms 172.66.46.222
82 2026-08-10 11:52 639219594143823358
11 ms 172.66.45.34
81 2026-08-10 11:37 639219585053166024
2031 ms 172.66.46.222
80 2026-08-10 11:37 639219585053166024
2031 ms 172.66.45.34
79 2026-08-10 11:22 639219575885776644
44 ms 172.66.45.34
78 2026-08-10 11:22 639219575885776644
44 ms 172.66.46.222
77 2026-08-10 11:07 639219566844532361
28 ms 172.66.45.34
76 2026-08-10 11:07 639219566844532361
28 ms 172.66.46.222
75 2026-08-10 10:52 639219557705808294
2033 ms 172.66.45.34
74 2026-08-10 10:52 639219557705808294
2033 ms 172.66.46.222
73 2026-08-10 10:36 639219548482688649
41 ms 172.66.45.34
72 2026-08-10 10:36 639219548482688649
41 ms 172.66.46.222
71 2026-08-10 09:44 639219517492763539
6 ms 172.66.45.34
70 2026-08-10 09:44 639219517492763539
6 ms 172.66.46.222
69 2026-08-10 09:30 639219508755773605
44 ms 172.66.46.222
68 2026-08-10 09:30 639219508755773605
44 ms 172.66.45.34
67 2026-08-10 09:15 639219499852103863
37 ms 172.66.45.34
66 2026-08-10 09:15 639219499852103863
37 ms 172.66.46.222
65 2026-08-10 09:00 639219490893714387
29 ms 172.66.46.222
64 2026-08-10 09:00 639219490893714387
29 ms 172.66.45.34
63 2026-08-10 08:45 639219482299305521
10 ms 172.66.46.222
62 2026-08-10 08:45 639219482299305521
10 ms 172.66.45.34
61 2026-08-10 08:31 639219473613114853
30 ms 172.66.46.222
60 2026-08-10 08:31 639219473613114853
30 ms 172.66.45.34
59 2026-08-10 08:17 639219465061138643
7 ms 172.66.46.222
58 2026-08-10 08:17 639219465061138643
7 ms 172.66.45.34
57 2026-08-10 08:03 639219456616129015
23 ms 172.66.46.222
56 2026-08-10 08:03 639219456616129015
23 ms 172.66.45.34
55 2026-08-10 07:48 639219447974008557
2052 ms 172.66.46.222
54 2026-08-10 07:48 639219447974008557
2052 ms 172.66.45.34
53 2026-08-10 07:34 639219439498255213
32 ms 172.66.46.222
52 2026-08-10 07:34 639219439498255213
32 ms 172.66.45.34
51 2026-08-10 07:19 639219430664872256
9 ms 172.66.46.222
50 2026-08-10 07:19 639219430664872256
9 ms 172.66.45.34
49 2026-08-10 07:05 639219421757560037
2042 ms 172.66.45.34
48 2026-08-10 07:05 639219421757560037
2042 ms 172.66.46.222
47 2026-08-10 06:14 639219390773218684
8 ms 172.66.46.222
46 2026-08-10 06:14 639219390773218684
8 ms 172.66.45.34
45 2026-08-10 06:00 639219382205367722
43 ms 172.66.45.34
44 2026-08-10 06:00 639219382205367722
43 ms 172.66.46.222
43 2026-08-10 05:45 639219373711937615
8 ms 172.66.46.222
42 2026-08-10 05:45 639219373711937615
8 ms 172.66.45.34
41 2026-08-10 05:31 639219365088558404
15 ms 172.66.45.34
40 2026-08-10 05:31 639219365088558404
15 ms 172.66.46.222
39 2026-08-10 05:16 639219356348833255
35 ms 172.66.45.34
38 2026-08-10 05:16 639219356348833255
35 ms 172.66.46.222
37 2026-08-10 05:02 639219347860053478
33 ms 172.66.45.34
36 2026-08-10 05:02 639219347860053478
33 ms 172.66.46.222
35 2026-08-10 04:48 639219339173195121
29 ms 172.66.46.222
34 2026-08-10 04:48 639219339173195121
29 ms 172.66.45.34
33 2026-08-10 04:33 639219330642664669
7 ms 172.66.45.34
32 2026-08-10 04:33 639219330642664669
7 ms 172.66.46.222
31 2026-08-10 04:19 639219322058698995
9 ms 172.66.45.34
30 2026-08-10 04:19 639219322058698995
9 ms 172.66.46.222
29 2026-08-10 04:05 639219313564344199
5 ms 172.66.46.222
28 2026-08-10 04:05 639219313564344199
5 ms 172.66.45.34
27 2026-08-10 03:50 639219304775113236
9 ms 172.66.45.34
26 2026-08-10 03:50 639219304775113236
9 ms 172.66.46.222
25 2026-08-10 03:36 639219295706181119
7 ms 172.66.45.34
24 2026-08-10 03:36 639219295706181119
7 ms 172.66.46.222
23 2026-08-10 02:43 639219264663923254
38 ms 172.66.46.222
22 2026-08-10 02:43 639219264663923254
38 ms 172.66.45.34
21 2026-08-10 02:28 639219256015178099
10 ms 172.66.46.222
20 2026-08-10 02:28 639219256015178099
10 ms 172.66.45.34
19 2026-08-10 02:14 639219247509540188
42 ms 172.66.46.222
18 2026-08-10 02:14 639219247509540188
42 ms 172.66.45.34
17 2026-08-10 02:00 639219238999539092
-
16 2026-08-10 01:46 639219230498823902
11 ms 172.66.46.222
15 2026-08-10 01:46 639219230498823902
11 ms 172.66.45.34
14 2026-08-10 01:31 639219221706460911
21 ms 172.66.45.34
13 2026-08-10 01:31 639219221706460911
21 ms 172.66.46.222
12 2026-08-10 01:16 639219212930606887
11 ms 172.66.45.34
11 2026-08-10 01:16 639219212930606887
11 ms 172.66.46.222
10 2026-08-10 01:02 639219204307908525
49 ms 172.66.46.222
9 2026-08-10 01:02 639219204307908525
49 ms 172.66.45.34
8 2026-08-10 00:48 639219195720181470
56 ms 172.66.45.34
7 2026-08-10 00:48 639219195720181470
56 ms 172.66.46.222
6 2026-08-10 00:33 639219186898174002
7 ms 172.66.46.222
5 2026-08-10 00:33 639219186898174002
7 ms 172.66.45.34
4 2026-08-10 00:18 639219178004946976
2060 ms 172.66.45.34
3 2026-08-10 00:18 639219178004946976
2060 ms 172.66.46.222
2 2026-08-10 00:03 639219168958805474
7 ms 172.66.45.34
1 2026-08-10 00:03 639219168958805474
7 ms 172.66.46.222