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 2026-08-09. For this date, NameServerHistory found 154 DNS check records, 154 successful responses, 0 failed responses, and 292 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

154

Historical checks stored for this nameserver on selected date

Average Latency

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.66.46.222

Most recently resolved hosting IP on selected date

Successful Responses

154

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 devtools-systems.pages.dev

Showing DNS history for 2026-08-09 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
154 2026-08-09 23:11 639219137912168440
46 ms 172.66.46.222
153 2026-08-09 23:11 639219137912168440
46 ms 172.66.45.34
152 2026-08-09 22:56 639219129014206359
2035 ms 172.66.46.222
151 2026-08-09 22:56 639219129014206359
2035 ms 172.66.45.34
150 2026-08-09 22:42 639219120129816185
11 ms 172.66.46.222
149 2026-08-09 22:42 639219120129816185
11 ms 172.66.45.34
148 2026-08-09 22:27 639219111180200055
37 ms 172.66.46.222
147 2026-08-09 22:27 639219111180200055
37 ms 172.66.45.34
146 2026-08-09 22:12 639219102397272208
27 ms 172.66.45.34
145 2026-08-09 22:12 639219102397272208
27 ms 172.66.46.222
144 2026-08-09 21:57 639219093318422880
32 ms 172.66.46.222
143 2026-08-09 21:57 639219093318422880
32 ms 172.66.45.34
142 2026-08-09 21:42 639219084400315753
59 ms 172.66.46.222
141 2026-08-09 21:42 639219084400315753
59 ms 172.66.45.34
140 2026-08-09 21:27 639219075254551587
2039 ms 172.66.45.34
139 2026-08-09 21:27 639219075254551587
2039 ms 172.66.46.222
138 2026-08-09 21:11 639219065729192158
22 ms 172.66.45.34
137 2026-08-09 21:11 639219065729192158
22 ms 172.66.46.222
136 2026-08-09 20:56 639219056747802098
16 ms 172.66.46.222
135 2026-08-09 20:56 639219056747802098
16 ms 172.66.45.34
134 2026-08-09 20:41 639219047713450952
13 ms 172.66.46.222
133 2026-08-09 20:41 639219047713450952
13 ms 172.66.45.34
132 2026-08-09 20:26 639219038561445315
20 ms 172.66.45.34
131 2026-08-09 20:26 639219038561445315
20 ms 172.66.46.222
130 2026-08-09 19:34 639219007390383771
22 ms 172.66.45.34
129 2026-08-09 19:34 639219007390383771
22 ms 172.66.46.222
128 2026-08-09 19:20 639218998523265596
29 ms 172.66.45.34
127 2026-08-09 19:20 639218998523265596
29 ms 172.66.46.222
126 2026-08-09 19:05 639218989631630804
28 ms 172.66.45.34
125 2026-08-09 19:05 639218989631630804
28 ms 172.66.46.222
124 2026-08-09 18:50 639218980808450892
21 ms 172.66.45.34
123 2026-08-09 18:50 639218980808450892
21 ms 172.66.46.222
122 2026-08-09 18:35 639218971852160604
39 ms 172.66.46.222
121 2026-08-09 18:35 639218971852160604
39 ms 172.66.45.34
120 2026-08-09 18:20 639218962783650906
102 ms 172.66.45.34
119 2026-08-09 18:20 639218962783650906
102 ms 172.66.46.222
118 2026-08-09 18:05 639218953792820819
55 ms 172.66.45.34
117 2026-08-09 18:05 639218953792820819
55 ms 172.66.46.222
116 2026-08-09 17:50 639218944959692876
26 ms 172.66.46.222
115 2026-08-09 17:50 639218944959692876
26 ms 172.66.45.34
114 2026-08-09 17:36 639218936169104506
9 ms 172.66.45.34
113 2026-08-09 17:36 639218936169104506
9 ms 172.66.46.222
112 2026-08-09 17:21 639218927166062556
22 ms 172.66.45.34
111 2026-08-09 17:21 639218927166062556
22 ms 172.66.46.222
110 2026-08-09 17:06 639218918015715420
35 ms 172.66.45.34
109 2026-08-09 17:06 639218918015715420
35 ms 172.66.46.222
108 2026-08-09 16:50 639218908881852638
38 ms 172.66.46.222
107 2026-08-09 16:50 639218908881852638
38 ms 172.66.45.34
106 2026-08-09 15:59 639218877956262035
2020 ms 172.66.45.34
105 2026-08-09 15:59 639218877956262035
2020 ms 172.66.46.222
104 2026-08-09 15:45 639218869143729797
17 ms 172.66.45.34
103 2026-08-09 15:45 639218869143729797
17 ms 172.66.46.222
102 2026-08-09 15:30 639218860485298832
10 ms 172.66.46.222
101 2026-08-09 15:30 639218860485298832
10 ms 172.66.45.34
100 2026-08-09 15:15 639218851607906747
11 ms 172.66.46.222
99 2026-08-09 15:15 639218851607906747
11 ms 172.66.45.34
98 2026-08-09 15:01 639218842720839568
43 ms 172.66.45.34
97 2026-08-09 15:01 639218842720839568
43 ms 172.66.46.222
96 2026-08-09 14:46 639218833878788864
69 ms 172.66.45.34
95 2026-08-09 14:46 639218833878788864
69 ms 172.66.46.222
94 2026-08-09 14:31 639218825180862573
7 ms 172.66.46.222
93 2026-08-09 14:31 639218825180862573
7 ms 172.66.45.34
92 2026-08-09 14:17 639218816469621951
38 ms 172.66.45.34
91 2026-08-09 14:17 639218816469621951
38 ms 172.66.46.222
90 2026-08-09 14:02 639218807685036212
17 ms 172.66.45.34
89 2026-08-09 14:02 639218807685036212
17 ms 172.66.46.222
88 2026-08-09 13:47 639218798978271509
36 ms 172.66.45.34
87 2026-08-09 13:47 639218798978271509
36 ms 172.66.46.222
86 2026-08-09 13:33 639218790065423597
9 ms 172.66.45.34
85 2026-08-09 13:33 639218790065423597
9 ms 172.66.46.222
84 2026-08-09 13:18 639218781304584862
9 ms 172.66.45.34
83 2026-08-09 13:18 639218781304584862
9 ms 172.66.46.222
82 2026-08-09 12:27 639218750311179000
38 ms 172.66.46.222
81 2026-08-09 12:27 639218750311179000
38 ms 172.66.45.34
80 2026-08-09 12:12 639218741750420268
19 ms 172.66.45.34
79 2026-08-09 12:12 639218741750420268
19 ms 172.66.46.222
78 2026-08-09 11:58 639218733057535576
39 ms 172.66.45.34
77 2026-08-09 11:58 639218733057535576
39 ms 172.66.46.222
76 2026-08-09 11:44 639218724471329044
23 ms 172.66.45.34
75 2026-08-09 11:44 639218724471329044
23 ms 172.66.46.222
74 2026-08-09 11:29 639218715911974203
42 ms 172.66.45.34
73 2026-08-09 11:29 639218715911974203
42 ms 172.66.46.222
72 2026-08-09 11:15 639218707310812834
13 ms 172.66.45.34
71 2026-08-09 11:15 639218707310812834
13 ms 172.66.46.222
70 2026-08-09 11:01 639218698790485612
27 ms 172.66.45.34
69 2026-08-09 11:01 639218698790485612
27 ms 172.66.46.222
68 2026-08-09 10:47 639218690367692706
16 ms 172.66.46.222
67 2026-08-09 10:47 639218690367692706
16 ms 172.66.45.34
66 2026-08-09 10:33 639218681923173883
2022 ms 172.66.46.222
65 2026-08-09 10:33 639218681923173883
2022 ms 172.66.45.34
64 2026-08-09 10:19 639218673547179738
71 ms 172.66.45.34
63 2026-08-09 10:19 639218673547179738
71 ms 172.66.46.222
62 2026-08-09 10:04 639218664890274867
11 ms 172.66.45.34
61 2026-08-09 10:04 639218664890274867
11 ms 172.66.46.222
60 2026-08-09 09:50 639218656036928157
78 ms 172.66.45.34
59 2026-08-09 09:50 639218656036928157
78 ms 172.66.46.222
58 2026-08-09 08:56 639218624808018222
2056 ms 172.66.45.34
57 2026-08-09 08:56 639218624808018222
2056 ms 172.66.46.222
56 2026-08-09 08:41 639218616243340806
47 ms 172.66.46.222
55 2026-08-09 08:41 639218616243340806
47 ms 172.66.45.34
54 2026-08-09 08:27 639218607397811973
8 ms 172.66.46.222
53 2026-08-09 08:27 639218607397811973
8 ms 172.66.45.34
52 2026-08-09 08:12 639218598812444454
10 ms 172.66.45.34
51 2026-08-09 08:12 639218598812444454
10 ms 172.66.46.222
50 2026-08-09 07:58 639218590219570048
2054 ms 172.66.45.34
49 2026-08-09 07:58 639218590219570048
2054 ms 172.66.46.222
48 2026-08-09 07:44 639218581690210758
69 ms 172.66.45.34
47 2026-08-09 07:44 639218581690210758
69 ms 172.66.46.222
46 2026-08-09 07:30 639218573057388822
34 ms 172.66.46.222
45 2026-08-09 07:30 639218573057388822
34 ms 172.66.45.34
44 2026-08-09 07:15 639218564408781785
2031 ms 172.66.46.222
43 2026-08-09 07:15 639218564408781785
2031 ms 172.66.45.34
42 2026-08-09 07:01 639218555767188482
100 ms 172.66.45.34
41 2026-08-09 07:01 639218555767188482
100 ms 172.66.46.222
40 2026-08-09 06:46 639218547142705295
43 ms 172.66.46.222
39 2026-08-09 06:46 639218547142705295
43 ms 172.66.45.34
38 2026-08-09 06:31 639218538090114532
19 ms 172.66.45.34
37 2026-08-09 06:31 639218538090114532
19 ms 172.66.46.222
36 2026-08-09 06:16 639218529257910584
2043 ms 172.66.45.34
35 2026-08-09 06:16 639218529257910584
2043 ms 172.66.46.222
34 2026-08-09 05:25 639218498473231858
26 ms 172.66.45.34
33 2026-08-09 05:25 639218498473231858
26 ms 172.66.46.222
32 2026-08-09 05:10 639218489802113995
18 ms 172.66.46.222
31 2026-08-09 05:10 639218489802113995
18 ms 172.66.45.34
30 2026-08-09 04:56 639218481006804516
21 ms 172.66.45.34
29 2026-08-09 04:56 639218481006804516
21 ms 172.66.46.222
28 2026-08-09 04:41 639218472048712427
17 ms 172.66.46.222
27 2026-08-09 04:41 639218472048712427
17 ms 172.66.45.34
26 2026-08-09 04:26 639218463224432974
27 ms 172.66.46.222
25 2026-08-09 04:26 639218463224432974
27 ms 172.66.45.34
24 2026-08-09 04:11 639218454384107526
6 ms 172.66.45.34
23 2026-08-09 04:11 639218454384107526
6 ms 172.66.46.222
22 2026-08-09 03:56 639218445331231791
15 ms 172.66.46.222
21 2026-08-09 03:56 639218445331231791
15 ms 172.66.45.34
20 2026-08-09 03:41 639218436285215733
14 ms 172.66.46.222
19 2026-08-09 03:41 639218436285215733
14 ms 172.66.45.34
18 2026-08-09 03:26 639218427289555123
2084 ms 172.66.45.34
17 2026-08-09 03:26 639218427289555123
2084 ms 172.66.46.222
16 2026-08-09 03:11 639218418227819981
40 ms 172.66.45.34
15 2026-08-09 03:11 639218418227819981
40 ms 172.66.46.222
14 2026-08-09 02:56 639218409119503123
2025 ms 172.66.46.222
13 2026-08-09 02:56 639218409119503123
2025 ms 172.66.45.34
12 2026-08-09 02:40 639218399771712154
6 ms 172.66.46.222
11 2026-08-09 02:40 639218399771712154
6 ms 172.66.45.34
10 2026-08-09 01:49 639218368648652303
43 ms 172.66.45.34
9 2026-08-09 01:49 639218368648652303
43 ms 172.66.46.222
8 2026-08-09 01:33 639218359569598460
50 ms 172.66.45.34
7 2026-08-09 01:33 639218359569598460
50 ms 172.66.46.222
6 2026-08-09 01:18 639218350555429902
46 ms 172.66.45.34
5 2026-08-09 01:18 639218350555429902
46 ms 172.66.46.222
4 2026-08-09 01:03 639218341311543299
40 ms 172.66.46.222
3 2026-08-09 01:03 639218341311543299
40 ms 172.66.45.34
2 2026-08-09 00:11 639218309981981465
12 ms 172.66.46.222
1 2026-08-09 00:11 639218309981981465
12 ms 172.66.45.34