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 2026-08-22. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 325 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

148

Historical checks stored for this nameserver on selected date

Average Latency

325 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

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

148

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 2026-08-22 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
148 2026-08-22 23:46 639230391807229016
45 ms 172.66.45.34
147 2026-08-22 23:46 639230391807229016
45 ms 172.66.46.222
146 2026-08-22 23:30 639230382051619327
55 ms 172.66.45.34
145 2026-08-22 23:30 639230382051619327
55 ms 172.66.46.222
144 2026-08-22 23:14 639230372323353529
7 ms 172.66.46.222
143 2026-08-22 23:14 639230372323353529
7 ms 172.66.45.34
142 2026-08-22 22:58 639230362586451064
58 ms 172.66.45.34
141 2026-08-22 22:58 639230362586451064
58 ms 172.66.46.222
140 2026-08-22 22:41 639230352793666303
55 ms 172.66.46.222
139 2026-08-22 22:41 639230352793666303
55 ms 172.66.45.34
138 2026-08-22 22:25 639230342775737758
26 ms 172.66.45.34
137 2026-08-22 22:25 639230342775737758
26 ms 172.66.46.222
136 2026-08-22 22:08 639230332639939561
47 ms 172.66.45.34
135 2026-08-22 22:08 639230332639939561
47 ms 172.66.46.222
134 2026-08-22 21:15 639230301014190104
2046 ms 172.66.45.34
133 2026-08-22 21:15 639230301014190104
2046 ms 172.66.46.222
132 2026-08-22 20:58 639230291048161498
2035 ms 172.66.45.34
131 2026-08-22 20:58 639230291048161498
2035 ms 172.66.46.222
130 2026-08-22 20:41 639230280894353664
49 ms 172.66.46.222
129 2026-08-22 20:41 639230280894353664
49 ms 172.66.45.34
128 2026-08-22 20:24 639230270699419073
2025 ms 172.66.45.34
127 2026-08-22 20:24 639230270699419073
2025 ms 172.66.46.222
126 2026-08-22 20:07 639230260248163050
10 ms 172.66.45.34
125 2026-08-22 20:07 639230260248163050
10 ms 172.66.46.222
124 2026-08-22 19:50 639230250122494282
23 ms 172.66.45.34
123 2026-08-22 19:50 639230250122494282
23 ms 172.66.46.222
122 2026-08-22 19:33 639230239972935046
9 ms 172.66.46.222
121 2026-08-22 19:33 639230239972935046
9 ms 172.66.45.34
120 2026-08-22 19:16 639230229963262464
47 ms 172.66.45.34
119 2026-08-22 19:16 639230229963262464
47 ms 172.66.46.222
118 2026-08-22 19:00 639230220033804658
19 ms 172.66.46.222
117 2026-08-22 19:00 639230220033804658
19 ms 172.66.45.34
116 2026-08-22 18:43 639230209891107289
41 ms 172.66.46.222
115 2026-08-22 18:43 639230209891107289
41 ms 172.66.45.34
114 2026-08-22 18:26 639230199630298717
8 ms 172.66.46.222
113 2026-08-22 18:26 639230199630298717
8 ms 172.66.45.34
112 2026-08-22 18:09 639230189301984150
58 ms 172.66.45.34
111 2026-08-22 18:09 639230189301984150
58 ms 172.66.46.222
110 2026-08-22 17:15 639230157138468804
23 ms 172.66.46.222
109 2026-08-22 17:15 639230157138468804
23 ms 172.66.45.34
108 2026-08-22 16:58 639230146987869495
36 ms 172.66.46.222
107 2026-08-22 16:58 639230146987869495
36 ms 172.66.45.34
106 2026-08-22 16:41 639230136768638516
12 ms 172.66.45.34
105 2026-08-22 16:41 639230136768638516
12 ms 172.66.46.222
104 2026-08-22 16:25 639230126735907877
45 ms 172.66.46.222
103 2026-08-22 16:25 639230126735907877
45 ms 172.66.45.34
102 2026-08-22 16:07 639230116551187768
14 ms 172.66.46.222
101 2026-08-22 16:07 639230116551187768
14 ms 172.66.45.34
100 2026-08-22 15:50 639230106335615913
15 ms 172.66.46.222
99 2026-08-22 15:50 639230106335615913
15 ms 172.66.45.34
98 2026-08-22 15:34 639230096177758176
11 ms 172.66.45.34
97 2026-08-22 15:34 639230096177758176
11 ms 172.66.46.222
96 2026-08-22 15:17 639230086185999993
39 ms 172.66.46.222
95 2026-08-22 15:17 639230086185999993
39 ms 172.66.45.34
94 2026-08-22 15:00 639230076247854903
10 ms 172.66.46.222
93 2026-08-22 15:00 639230076247854903
10 ms 172.66.45.34
92 2026-08-22 14:43 639230066076077530
2022 ms 172.66.45.34
91 2026-08-22 14:43 639230066076077530
2022 ms 172.66.46.222
90 2026-08-22 14:26 639230055738197328
2026 ms 172.66.45.34
89 2026-08-22 14:26 639230055738197328
2026 ms 172.66.46.222
88 2026-08-22 14:09 639230045411225521
10 ms 172.66.46.222
87 2026-08-22 14:09 639230045411225521
10 ms 172.66.45.34
86 2026-08-22 13:15 639230013046000470
2023 ms 172.66.46.222
85 2026-08-22 13:15 639230013046000470
2023 ms 172.66.45.34
84 2026-08-22 12:58 639230003090037878
9 ms 172.66.45.34
83 2026-08-22 12:58 639230003090037878
9 ms 172.66.46.222
82 2026-08-22 12:42 639229993008259475
18 ms 172.66.45.34
81 2026-08-22 12:42 639229993008259475
18 ms 172.66.46.222
80 2026-08-22 12:25 639229982909449470
53 ms 172.66.46.222
79 2026-08-22 12:25 639229982909449470
53 ms 172.66.45.34
78 2026-08-22 12:08 639229973035502212
8 ms 172.66.45.34
77 2026-08-22 12:08 639229973035502212
8 ms 172.66.46.222
76 2026-08-22 11:52 639229963064296145
7 ms 172.66.46.222
75 2026-08-22 11:52 639229963064296145
7 ms 172.66.45.34
74 2026-08-22 11:35 639229952996162143
50 ms 172.66.45.34
73 2026-08-22 11:35 639229952996162143
50 ms 172.66.46.222
72 2026-08-22 11:18 639229943051949195
16 ms 172.66.45.34
71 2026-08-22 11:18 639229943051949195
16 ms 172.66.46.222
70 2026-08-22 11:01 639229932919214934
20 ms 172.66.45.34
69 2026-08-22 11:01 639229932919214934
20 ms 172.66.46.222
68 2026-08-22 10:44 639229922745889838
42 ms 172.66.45.34
67 2026-08-22 10:44 639229922745889838
42 ms 172.66.46.222
66 2026-08-22 10:28 639229912587214796
14 ms 172.66.45.34
65 2026-08-22 10:28 639229912587214796
14 ms 172.66.46.222
64 2026-08-22 10:10 639229902240004454
19 ms 172.66.46.222
63 2026-08-22 10:10 639229902240004454
19 ms 172.66.45.34
62 2026-08-22 09:18 639229870800501662
9 ms 172.66.45.34
61 2026-08-22 09:18 639229870800501662
9 ms 172.66.46.222
60 2026-08-22 09:02 639229861058384956
44 ms 172.66.46.222
59 2026-08-22 09:02 639229861058384956
44 ms 172.66.45.34
58 2026-08-22 08:45 639229851158592604
2035 ms 172.66.45.34
57 2026-08-22 08:45 639229851158592604
2035 ms 172.66.46.222
56 2026-08-22 08:29 639229841475569629
31 ms 172.66.45.34
55 2026-08-22 08:29 639229841475569629
31 ms 172.66.46.222
54 2026-08-22 08:13 639229831887658471
2032 ms 172.66.45.34
53 2026-08-22 08:13 639229831887658471
2032 ms 172.66.46.222
52 2026-08-22 07:57 639229822043670346
44 ms 172.66.46.222
51 2026-08-22 07:57 639229822043670346
44 ms 172.66.45.34
50 2026-08-22 07:40 639229812327913936
18 ms 172.66.46.222
49 2026-08-22 07:40 639229812327913936
18 ms 172.66.45.34
48 2026-08-22 07:24 639229802629488686
26 ms 172.66.45.34
47 2026-08-22 07:24 639229802629488686
26 ms 172.66.46.222
46 2026-08-22 07:08 639229793051447309
40 ms 172.66.46.222
45 2026-08-22 07:08 639229793051447309
40 ms 172.66.45.34
44 2026-08-22 06:52 639229783303531961
31 ms 172.66.45.34
43 2026-08-22 06:52 639229783303531961
31 ms 172.66.46.222
42 2026-08-22 06:36 639229773458051942
8 ms 172.66.45.34
41 2026-08-22 06:36 639229773458051942
8 ms 172.66.46.222
40 2026-08-22 06:19 639229763373848056
9 ms 172.66.45.34
39 2026-08-22 06:19 639229763373848056
9 ms 172.66.46.222
38 2026-08-22 05:27 639229732140622809
31 ms 172.66.46.222
37 2026-08-22 05:27 639229732140622809
31 ms 172.66.45.34
36 2026-08-22 05:11 639229722699695967
6 ms 172.66.46.222
35 2026-08-22 05:11 639229722699695967
6 ms 172.66.45.34
34 2026-08-22 04:55 639229713097498075
81 ms 172.66.46.222
33 2026-08-22 04:55 639229713097498075
81 ms 172.66.45.34
32 2026-08-22 04:39 639229703543969637
2028 ms 172.66.45.34
31 2026-08-22 04:39 639229703543969637
2028 ms 172.66.46.222
30 2026-08-22 04:23 639229693970392873
9 ms 172.66.45.34
29 2026-08-22 04:23 639229693970392873
9 ms 172.66.46.222
28 2026-08-22 04:07 639229684277329469
74 ms 172.66.46.222
27 2026-08-22 04:07 639229684277329469
74 ms 172.66.45.34
26 2026-08-22 03:51 639229674501596661
5 ms 172.66.45.34
25 2026-08-22 03:51 639229674501596661
5 ms 172.66.46.222
24 2026-08-22 03:35 639229665064441147
16 ms 172.66.45.34
23 2026-08-22 03:35 639229665064441147
16 ms 172.66.46.222
22 2026-08-22 03:19 639229655507536872
9 ms 172.66.46.222
21 2026-08-22 03:19 639229655507536872
9 ms 172.66.45.34
20 2026-08-22 03:03 639229645849603111
45 ms 172.66.46.222
19 2026-08-22 03:03 639229645849603111
45 ms 172.66.45.34
18 2026-08-22 02:47 639229636090497453
9 ms 172.66.45.34
17 2026-08-22 02:47 639229636090497453
9 ms 172.66.46.222
16 2026-08-22 02:30 639229625978544281
2038 ms 172.66.45.34
15 2026-08-22 02:30 639229625978544281
2038 ms 172.66.46.222
14 2026-08-22 01:38 639229594644662176
19 ms 172.66.45.34
13 2026-08-22 01:38 639229594644662176
19 ms 172.66.46.222
12 2026-08-22 01:22 639229585214633065
2030 ms 172.66.45.34
11 2026-08-22 01:22 639229585214633065
2030 ms 172.66.46.222
10 2026-08-22 01:06 639229575581042175
29 ms 172.66.45.34
9 2026-08-22 01:06 639229575581042175
29 ms 172.66.46.222
8 2026-08-22 00:50 639229565912268962
31 ms 172.66.45.34
7 2026-08-22 00:50 639229565912268962
31 ms 172.66.46.222
6 2026-08-22 00:34 639229556237813203
13 ms 172.66.45.34
5 2026-08-22 00:34 639229556237813203
13 ms 172.66.46.222
4 2026-08-22 00:18 639229546625802518
48 ms 172.66.45.34
3 2026-08-22 00:18 639229546625802518
48 ms 172.66.46.222
2 2026-08-22 00:02 639229537172016621
8 ms 172.66.45.34
1 2026-08-22 00:02 639229537172016621
8 ms 172.66.46.222