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 2026-08-15. For this date, NameServerHistory found 150 DNS check records, 148 successful responses, 2 failed responses, and 108 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

150

Historical checks stored for this nameserver on selected date

Average Latency

108 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

2

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 2026-08-15 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
150 2026-08-15 23:53 639224347685767174
27 ms 172.66.45.34
149 2026-08-15 23:53 639224347685767174
27 ms 172.66.46.222
148 2026-08-15 23:37 639224338276675277
7 ms 172.66.45.34
147 2026-08-15 23:37 639224338276675277
7 ms 172.66.46.222
146 2026-08-15 22:44 639224306594546649
58 ms 172.66.46.222
145 2026-08-15 22:44 639224306594546649
58 ms 172.66.45.34
144 2026-08-15 22:29 639224297145423303
34 ms 172.66.45.34
143 2026-08-15 22:29 639224297145423303
34 ms 172.66.46.222
142 2026-08-15 22:13 639224287678238833
39 ms 172.66.46.222
141 2026-08-15 22:13 639224287678238833
39 ms 172.66.45.34
140 2026-08-15 21:58 639224278490872828
31 ms 172.66.45.34
139 2026-08-15 21:58 639224278490872828
31 ms 172.66.46.222
138 2026-08-15 21:42 639224269149307826
9 ms 172.66.45.34
137 2026-08-15 21:42 639224269149307826
9 ms 172.66.46.222
136 2026-08-15 21:27 639224259868597616
18 ms 172.66.46.222
135 2026-08-15 21:27 639224259868597616
18 ms 172.66.45.34
134 2026-08-15 21:11 639224250518642175
8 ms 172.66.45.34
133 2026-08-15 21:11 639224250518642175
8 ms 172.66.46.222
132 2026-08-15 20:55 639224241064772383
71 ms 172.66.45.34
131 2026-08-15 20:55 639224241064772383
71 ms 172.66.46.222
130 2026-08-15 20:40 639224231691099605
116 ms 172.66.45.34
129 2026-08-15 20:40 639224231691099605
116 ms 172.66.46.222
128 2026-08-15 20:24 639224222468168159
5 ms 172.66.46.222
127 2026-08-15 20:24 639224222468168159
5 ms 172.66.45.34
126 2026-08-15 20:09 639224213173899635
7 ms 172.66.45.34
125 2026-08-15 20:09 639224213173899635
7 ms 172.66.46.222
124 2026-08-15 19:53 639224203914451783
14 ms 172.66.46.222
123 2026-08-15 19:53 639224203914451783
14 ms 172.66.45.34
122 2026-08-15 19:01 639224172202542163
73 ms 172.66.46.222
121 2026-08-15 19:01 639224172202542163
73 ms 172.66.45.34
120 2026-08-15 18:46 639224163338654093
29 ms 172.66.45.34
119 2026-08-15 18:46 639224163338654093
29 ms 172.66.46.222
118 2026-08-15 18:31 639224154287995374
8 ms 172.66.45.34
117 2026-08-15 18:31 639224154287995374
8 ms 172.66.46.222
116 2026-08-15 18:15 639224145118612503
10 ms 172.66.45.34
115 2026-08-15 18:15 639224145118612503
10 ms 172.66.46.222
114 2026-08-15 18:00 639224135995990731
17 ms 172.66.45.34
113 2026-08-15 18:00 639224135995990731
17 ms 172.66.46.222
112 2026-08-15 17:46 639224127185332624
30 ms 172.66.45.34
111 2026-08-15 17:46 639224127185332624
30 ms 172.66.46.222
110 2026-08-15 17:31 639224118229289175
15 ms 172.66.45.34
109 2026-08-15 17:31 639224118229289175
15 ms 172.66.46.222
108 2026-08-15 17:16 639224109273796359
11 ms 172.66.46.222
107 2026-08-15 17:16 639224109273796359
11 ms 172.66.45.34
106 2026-08-15 17:01 639224100490805608
54 ms 172.66.45.34
105 2026-08-15 17:01 639224100490805608
54 ms 172.66.46.222
104 2026-08-15 16:46 639224091353714490
10 ms 172.66.45.34
103 2026-08-15 16:46 639224091353714490
10 ms 172.66.46.222
102 2026-08-15 16:30 639224082033126828
23 ms 172.66.46.222
101 2026-08-15 16:30 639224082033126828
23 ms 172.66.45.34
100 2026-08-15 16:15 639224072736962403
20 ms 172.66.45.34
99 2026-08-15 16:15 639224072736962403
20 ms 172.66.46.222
98 2026-08-15 15:23 639224041475563754
24 ms 172.66.46.222
97 2026-08-15 15:23 639224041475563754
24 ms 172.66.45.34
96 2026-08-15 15:08 639224032345604453
18 ms 172.66.46.222
95 2026-08-15 15:08 639224032345604453
18 ms 172.66.45.34
94 2026-08-15 14:52 639224023169497283
22 ms 172.66.45.34
93 2026-08-15 14:52 639224023169497283
22 ms 172.66.46.222
92 2026-08-15 14:37 639224013981146405
102 ms 172.66.45.34
91 2026-08-15 14:37 639224013981146405
102 ms 172.66.46.222
90 2026-08-15 14:22 639224004883412586
32 ms 172.66.46.222
89 2026-08-15 14:22 639224004883412586
32 ms 172.66.45.34
88 2026-08-15 14:06 639223995612880615
38 ms 172.66.45.34
87 2026-08-15 14:06 639223995612880615
38 ms 172.66.46.222
86 2026-08-15 13:51 639223986271830789
47 ms 172.66.45.34
85 2026-08-15 13:51 639223986271830789
47 ms 172.66.46.222
84 2026-08-15 13:35 639223977005780949
30 ms 172.66.46.222
83 2026-08-15 13:35 639223977005780949
30 ms 172.66.45.34
82 2026-08-15 13:20 639223967653137793
44 ms 172.66.46.222
81 2026-08-15 13:20 639223967653137793
44 ms 172.66.45.34
80 2026-08-15 13:04 639223958286010799
52 ms 172.66.46.222
79 2026-08-15 13:04 639223958286010799
52 ms 172.66.45.34
78 2026-08-15 12:49 639223948936108345
51 ms 172.66.45.34
77 2026-08-15 12:49 639223948936108345
51 ms 172.66.46.222
76 2026-08-15 12:33 639223939673066880
39 ms 172.66.45.34
75 2026-08-15 12:33 639223939673066880
39 ms 172.66.46.222
74 2026-08-15 11:40 639223908317760530
7 ms 172.66.45.34
73 2026-08-15 11:40 639223908317760530
7 ms 172.66.46.222
72 2026-08-15 11:25 639223898992594258
8 ms 172.66.45.34
71 2026-08-15 11:25 639223898992594258
8 ms 172.66.46.222
70 2026-08-15 11:10 639223889761312823
-
69 2026-08-15 10:54 639223880359273507
33 ms 172.66.46.222
68 2026-08-15 10:54 639223880359273507
33 ms 172.66.45.34
67 2026-08-15 10:38 639223870920466808
2094 ms 172.66.45.34
66 2026-08-15 10:38 639223870920466808
2094 ms 172.66.46.222
65 2026-08-15 10:23 639223861579762179
41 ms 172.66.46.222
64 2026-08-15 10:23 639223861579762179
41 ms 172.66.45.34
63 2026-08-15 10:07 639223852238616009
7 ms 172.66.46.222
62 2026-08-15 10:07 639223852238616009
7 ms 172.66.45.34
61 2026-08-15 09:52 639223843019815620
18 ms 172.66.45.34
60 2026-08-15 09:52 639223843019815620
18 ms 172.66.46.222
59 2026-08-15 09:36 639223833669915012
10 ms 172.66.45.34
58 2026-08-15 09:36 639223833669915012
10 ms 172.66.46.222
57 2026-08-15 09:21 639223824494613222
26 ms 172.66.46.222
56 2026-08-15 09:21 639223824494613222
26 ms 172.66.45.34
55 2026-08-15 09:05 639223815116325293
21 ms 172.66.45.34
54 2026-08-15 09:05 639223815116325293
21 ms 172.66.46.222
53 2026-08-15 08:49 639223805493870221
-
52 2026-08-15 07:57 639223774218660438
8 ms 172.66.46.222
51 2026-08-15 07:57 639223774218660438
8 ms 172.66.45.34
50 2026-08-15 07:41 639223764663090372
47 ms 172.66.46.222
49 2026-08-15 07:41 639223764663090372
47 ms 172.66.45.34
48 2026-08-15 07:26 639223755338811400
15 ms 172.66.46.222
47 2026-08-15 07:26 639223755338811400
15 ms 172.66.45.34
46 2026-08-15 07:10 639223746019193268
21 ms 172.66.46.222
45 2026-08-15 07:10 639223746019193268
21 ms 172.66.45.34
44 2026-08-15 06:55 639223736658778104
8 ms 172.66.45.34
43 2026-08-15 06:55 639223736658778104
8 ms 172.66.46.222
42 2026-08-15 06:39 639223727330194499
41 ms 172.66.46.222
41 2026-08-15 06:39 639223727330194499
41 ms 172.66.45.34
40 2026-08-15 06:23 639223717848514742
47 ms 172.66.46.222
39 2026-08-15 06:23 639223717848514742
47 ms 172.66.45.34
38 2026-08-15 06:07 639223708284754056
12 ms 172.66.46.222
37 2026-08-15 06:07 639223708284754056
12 ms 172.66.45.34
36 2026-08-15 05:52 639223699061259933
5 ms 172.66.46.222
35 2026-08-15 05:52 639223699061259933
5 ms 172.66.45.34
34 2026-08-15 05:36 639223689592545140
14 ms 172.66.45.34
33 2026-08-15 05:36 639223689592545140
14 ms 172.66.46.222
32 2026-08-15 05:20 639223680143410810
36 ms 172.66.45.34
31 2026-08-15 05:20 639223680143410810
36 ms 172.66.46.222
30 2026-08-15 05:04 639223670514517104
17 ms 172.66.45.34
29 2026-08-15 05:04 639223670514517104
17 ms 172.66.46.222
28 2026-08-15 04:11 639223638855054294
5 ms 172.66.46.222
27 2026-08-15 04:11 639223638855054294
5 ms 172.66.45.34
26 2026-08-15 03:56 639223629623335972
6 ms 172.66.46.222
25 2026-08-15 03:56 639223629623335972
6 ms 172.66.45.34
24 2026-08-15 03:41 639223620390189495
2029 ms 172.66.45.34
23 2026-08-15 03:41 639223620390189495
2029 ms 172.66.46.222
22 2026-08-15 03:25 639223610916950440
2025 ms 172.66.45.34
21 2026-08-15 03:25 639223610916950440
2025 ms 172.66.46.222
20 2026-08-15 03:09 639223601597759168
36 ms 172.66.46.222
19 2026-08-15 03:09 639223601597759168
36 ms 172.66.45.34
18 2026-08-15 02:54 639223592342172093
38 ms 172.66.46.222
17 2026-08-15 02:54 639223592342172093
38 ms 172.66.45.34
16 2026-08-15 02:39 639223583324121497
12 ms 172.66.45.34
15 2026-08-15 02:39 639223583324121497
12 ms 172.66.46.222
14 2026-08-15 02:23 639223574086714218
6 ms 172.66.46.222
13 2026-08-15 02:23 639223574086714218
6 ms 172.66.45.34
12 2026-08-15 02:08 639223564698424889
24 ms 172.66.45.34
11 2026-08-15 02:08 639223564698424889
24 ms 172.66.46.222
10 2026-08-15 01:52 639223555408664206
8 ms 172.66.46.222
9 2026-08-15 01:52 639223555408664206
8 ms 172.66.45.34
8 2026-08-15 01:37 639223546000912416
9 ms 172.66.45.34
7 2026-08-15 01:37 639223546000912416
9 ms 172.66.46.222
6 2026-08-15 01:21 639223536550774847
7 ms 172.66.45.34
5 2026-08-15 01:21 639223536550774847
7 ms 172.66.46.222
4 2026-08-15 00:28 639223505017205611
11 ms 172.66.45.34
3 2026-08-15 00:28 639223505017205611
11 ms 172.66.46.222
2 2026-08-15 00:13 639223495784410207
15 ms 172.66.45.34
1 2026-08-15 00:13 639223495784410207
15 ms 172.66.46.222