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 2026-08-16. For this date, NameServerHistory found 119 DNS check records, 118 successful responses, 1 failed responses, and 265 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

119

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

118

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 2026-08-16 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
119 2026-08-16 23:46 639225207490611656
36 ms 172.66.45.34
118 2026-08-16 23:46 639225207490611656
36 ms 172.66.46.222
117 2026-08-16 23:30 639225198045815385
45 ms 172.66.46.222
116 2026-08-16 23:30 639225198045815385
45 ms 172.66.45.34
115 2026-08-16 22:38 639225166825544741
45 ms 172.66.45.34
114 2026-08-16 22:38 639225166825544741
45 ms 172.66.46.222
113 2026-08-16 22:22 639225157549461269
9 ms 172.66.46.222
112 2026-08-16 22:22 639225157549461269
9 ms 172.66.45.34
111 2026-08-16 22:06 639225147914556308
2024 ms 172.66.46.222
110 2026-08-16 22:06 639225147914556308
2024 ms 172.66.45.34
109 2026-08-16 21:51 639225138472322960
2030 ms 172.66.45.34
108 2026-08-16 21:51 639225138472322960
2030 ms 172.66.46.222
107 2026-08-16 20:58 639225107211236826
22 ms 172.66.45.34
106 2026-08-16 20:58 639225107211236826
22 ms 172.66.46.222
105 2026-08-16 20:43 639225097684457510
11 ms 172.66.45.34
104 2026-08-16 20:43 639225097684457510
11 ms 172.66.46.222
103 2026-08-16 20:26 639225087942913396
2020 ms 172.66.46.222
102 2026-08-16 20:26 639225087942913396
2020 ms 172.66.45.34
101 2026-08-16 20:10 639225078238684183
26 ms 172.66.45.34
100 2026-08-16 20:10 639225078238684183
26 ms 172.66.46.222
99 2026-08-16 19:18 639225046944151094
26 ms 172.66.46.222
98 2026-08-16 19:18 639225046944151094
26 ms 172.66.45.34
97 2026-08-16 19:02 639225037234857231
41 ms 172.66.45.34
96 2026-08-16 19:02 639225037234857231
41 ms 172.66.46.222
95 2026-08-16 18:45 639225027423459920
76 ms 172.66.45.34
94 2026-08-16 18:45 639225027423459920
76 ms 172.66.46.222
93 2026-08-16 18:30 639225017891613027
4033 ms 172.66.46.222
92 2026-08-16 18:30 639225017891613027
4033 ms 172.66.45.34
91 2026-08-16 17:37 639224986298183527
17 ms 172.66.45.34
90 2026-08-16 17:37 639224986298183527
17 ms 172.66.46.222
89 2026-08-16 17:21 639224976567107023
18 ms 172.66.45.34
88 2026-08-16 17:21 639224976567107023
18 ms 172.66.46.222
87 2026-08-16 17:04 639224966709723386
55 ms 172.66.46.222
86 2026-08-16 17:04 639224966709723386
55 ms 172.66.45.34
85 2026-08-16 16:48 639224957175756942
21 ms 172.66.45.34
84 2026-08-16 16:48 639224957175756942
21 ms 172.66.46.222
83 2026-08-16 15:56 639224925782379869
2043 ms 172.66.45.34
82 2026-08-16 15:56 639224925782379869
2043 ms 172.66.46.222
81 2026-08-16 15:41 639224916429532459
49 ms 172.66.46.222
80 2026-08-16 15:41 639224916429532459
49 ms 172.66.45.34
79 2026-08-16 15:25 639224906878325623
15 ms 172.66.46.222
78 2026-08-16 15:25 639224906878325623
15 ms 172.66.45.34
77 2026-08-16 15:09 639224897258974385
16 ms 172.66.45.34
76 2026-08-16 15:09 639224897258974385
16 ms 172.66.46.222
75 2026-08-16 14:17 639224866169532828
74 ms 172.66.46.222
74 2026-08-16 14:17 639224866169532828
74 ms 172.66.45.34
73 2026-08-16 14:01 639224856561831915
29 ms 172.66.45.34
72 2026-08-16 14:01 639224856561831915
29 ms 172.66.46.222
71 2026-08-16 13:45 639224846830897794
21 ms 172.66.46.222
70 2026-08-16 13:45 639224846830897794
21 ms 172.66.45.34
69 2026-08-16 13:28 639224836975863283
57 ms 172.66.46.222
68 2026-08-16 13:28 639224836975863283
57 ms 172.66.45.34
67 2026-08-16 12:35 639224804985340946
49 ms 172.66.46.222
66 2026-08-16 12:35 639224804985340946
49 ms 172.66.45.34
65 2026-08-16 12:19 639224795567782333
9 ms 172.66.45.34
64 2026-08-16 12:19 639224795567782333
9 ms 172.66.46.222
63 2026-08-16 12:03 639224785914225250
25 ms 172.66.46.222
62 2026-08-16 12:03 639224785914225250
25 ms 172.66.45.34
61 2026-08-16 11:47 639224776383854998
32 ms 172.66.46.222
60 2026-08-16 11:47 639224776383854998
32 ms 172.66.45.34
59 2026-08-16 10:54 639224744252113993
8 ms 172.66.46.222
58 2026-08-16 10:54 639224744252113993
8 ms 172.66.45.34
57 2026-08-16 10:37 639224734238905542
21 ms 172.66.45.34
56 2026-08-16 10:37 639224734238905542
21 ms 172.66.46.222
55 2026-08-16 10:20 639224724335031221
13 ms 172.66.45.34
54 2026-08-16 10:20 639224724335031221
13 ms 172.66.46.222
53 2026-08-16 10:04 639224714475244430
42 ms 172.66.45.34
52 2026-08-16 10:04 639224714475244430
42 ms 172.66.46.222
51 2026-08-16 09:08 639224681063874153
29 ms 172.66.46.222
50 2026-08-16 09:08 639224681063874153
29 ms 172.66.45.34
49 2026-08-16 08:52 639224671038956665
62 ms 172.66.45.34
48 2026-08-16 08:52 639224671038956665
62 ms 172.66.46.222
47 2026-08-16 08:35 639224661079806122
25 ms 172.66.46.222
46 2026-08-16 08:35 639224661079806122
25 ms 172.66.45.34
45 2026-08-16 08:19 639224651169993038
10 ms 172.66.46.222
44 2026-08-16 08:19 639224651169993038
10 ms 172.66.45.34
43 2026-08-16 07:25 639224618882283050
6 ms 172.66.46.222
42 2026-08-16 07:25 639224618882283050
6 ms 172.66.45.34
41 2026-08-16 07:09 639224609519965372
36 ms 172.66.46.222
40 2026-08-16 07:09 639224609519965372
36 ms 172.66.45.34
39 2026-08-16 06:53 639224599969658888
14 ms 172.66.45.34
38 2026-08-16 06:53 639224599969658888
14 ms 172.66.46.222
37 2026-08-16 06:37 639224590360343307
8 ms 172.66.45.34
36 2026-08-16 06:37 639224590360343307
8 ms 172.66.46.222
35 2026-08-16 05:45 639224558901831832
5 ms 172.66.46.222
34 2026-08-16 05:45 639224558901831832
5 ms 172.66.45.34
33 2026-08-16 05:29 639224549678210576
-
32 2026-08-16 05:14 639224540433420642
6 ms 172.66.46.222
31 2026-08-16 05:14 639224540433420642
6 ms 172.66.45.34
30 2026-08-16 04:58 639224531046032443
30 ms 172.66.45.34
29 2026-08-16 04:58 639224531046032443
30 ms 172.66.46.222
28 2026-08-16 04:06 639224499638024410
34 ms 172.66.46.222
27 2026-08-16 04:06 639224499638024410
34 ms 172.66.45.34
26 2026-08-16 03:50 639224490358783451
28 ms 172.66.45.34
25 2026-08-16 03:50 639224490358783451
28 ms 172.66.46.222
24 2026-08-16 03:35 639224481111410545
2035 ms 172.66.45.34
23 2026-08-16 03:35 639224481111410545
2035 ms 172.66.46.222
22 2026-08-16 03:19 639224471809153772
30 ms 172.66.46.222
21 2026-08-16 03:19 639224471809153772
30 ms 172.66.45.34
20 2026-08-16 02:27 639224440124457324
9 ms 172.66.46.222
19 2026-08-16 02:27 639224440124457324
9 ms 172.66.45.34
18 2026-08-16 02:12 639224430921105721
7 ms 172.66.45.34
17 2026-08-16 02:12 639224430921105721
7 ms 172.66.46.222
16 2026-08-16 01:56 639224421455433103
53 ms 172.66.46.222
15 2026-08-16 01:56 639224421455433103
53 ms 172.66.45.34
14 2026-08-16 01:40 639224412089740331
13 ms 172.66.45.34
13 2026-08-16 01:40 639224412089740331
13 ms 172.66.46.222
12 2026-08-16 01:25 639224403168392868
7 ms 172.66.45.34
11 2026-08-16 01:25 639224403168392868
7 ms 172.66.46.222
10 2026-08-16 01:10 639224393856251387
18 ms 172.66.45.34
9 2026-08-16 01:10 639224393856251387
18 ms 172.66.46.222
8 2026-08-16 00:54 639224384677141438
7 ms 172.66.46.222
7 2026-08-16 00:54 639224384677141438
7 ms 172.66.45.34
6 2026-08-16 00:39 639224375597986398
39 ms 172.66.46.222
5 2026-08-16 00:39 639224375597986398
39 ms 172.66.45.34
4 2026-08-16 00:24 639224366430296466
11 ms 172.66.46.222
3 2026-08-16 00:24 639224366430296466
11 ms 172.66.45.34
2 2026-08-16 00:09 639224357218176789
59 ms 172.66.45.34
1 2026-08-16 00:09 639224357218176789
59 ms 172.66.46.222