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 2026-08-14. For this date, NameServerHistory found 156 DNS check records, 156 successful responses, 0 failed responses, and 205 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

156

Historical checks stored for this nameserver on selected date

Average Latency

205 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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

156

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 2026-08-14 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
156 2026-08-14 23:58 639223486524583054
21 ms 172.66.46.222
155 2026-08-14 23:58 639223486524583054
21 ms 172.66.45.34
154 2026-08-14 23:42 639223477272309567
6 ms 172.66.46.222
153 2026-08-14 23:42 639223477272309567
6 ms 172.66.45.34
152 2026-08-14 23:27 639223467876800215
18 ms 172.66.45.34
151 2026-08-14 23:27 639223467876800215
18 ms 172.66.46.222
150 2026-08-14 23:11 639223458466733344
21 ms 172.66.46.222
149 2026-08-14 23:11 639223458466733344
21 ms 172.66.45.34
148 2026-08-14 22:55 639223449196197019
11 ms 172.66.45.34
147 2026-08-14 22:55 639223449196197019
11 ms 172.66.46.222
146 2026-08-14 22:40 639223439729973302
22 ms 172.66.46.222
145 2026-08-14 22:40 639223439729973302
22 ms 172.66.45.34
144 2026-08-14 22:24 639223430298973377
26 ms 172.66.46.222
143 2026-08-14 22:24 639223430298973377
26 ms 172.66.45.34
142 2026-08-14 22:08 639223420812183061
6 ms 172.66.46.222
141 2026-08-14 22:08 639223420812183061
6 ms 172.66.45.34
140 2026-08-14 21:52 639223411307572360
2023 ms 172.66.46.222
139 2026-08-14 21:52 639223411307572360
2023 ms 172.66.45.34
138 2026-08-14 21:37 639223401895099116
7 ms 172.66.46.222
137 2026-08-14 21:37 639223401895099116
7 ms 172.66.45.34
136 2026-08-14 20:44 639223370328282191
33 ms 172.66.45.34
135 2026-08-14 20:44 639223370328282191
33 ms 172.66.46.222
134 2026-08-14 20:29 639223361156898888
102 ms 172.66.46.222
133 2026-08-14 20:29 639223361156898888
102 ms 172.66.45.34
132 2026-08-14 20:13 639223351683501109
32 ms 172.66.45.34
131 2026-08-14 20:13 639223351683501109
32 ms 172.66.46.222
130 2026-08-14 19:58 639223342485908428
2030 ms 172.66.46.222
129 2026-08-14 19:58 639223342485908428
2030 ms 172.66.45.34
128 2026-08-14 19:42 639223333113923772
10 ms 172.66.46.222
127 2026-08-14 19:42 639223333113923772
10 ms 172.66.45.34
126 2026-08-14 19:26 639223323766820131
12 ms 172.66.46.222
125 2026-08-14 19:26 639223323766820131
12 ms 172.66.45.34
124 2026-08-14 19:11 639223314500774279
8 ms 172.66.45.34
123 2026-08-14 19:11 639223314500774279
8 ms 172.66.46.222
122 2026-08-14 18:55 639223305225877159
8 ms 172.66.46.222
121 2026-08-14 18:55 639223305225877159
8 ms 172.66.45.34
120 2026-08-14 18:40 639223295834845965
37 ms 172.66.46.222
119 2026-08-14 18:40 639223295834845965
37 ms 172.66.45.34
118 2026-08-14 18:24 639223286312006616
38 ms 172.66.46.222
117 2026-08-14 18:24 639223286312006616
38 ms 172.66.45.34
116 2026-08-14 18:08 639223276659010988
19 ms 172.66.46.222
115 2026-08-14 18:08 639223276659010988
19 ms 172.66.45.34
114 2026-08-14 17:52 639223267203892251
8 ms 172.66.45.34
113 2026-08-14 17:52 639223267203892251
8 ms 172.66.46.222
112 2026-08-14 16:59 639223235652723921
2050 ms 172.66.45.34
111 2026-08-14 16:59 639223235652723921
2050 ms 172.66.46.222
110 2026-08-14 16:44 639223226156684619
29 ms 172.66.45.34
109 2026-08-14 16:44 639223226156684619
29 ms 172.66.46.222
108 2026-08-14 16:28 639223216737677817
46 ms 172.66.46.222
107 2026-08-14 16:28 639223216737677817
46 ms 172.66.45.34
106 2026-08-14 16:12 639223207303987036
33 ms 172.66.45.34
105 2026-08-14 16:12 639223207303987036
33 ms 172.66.46.222
104 2026-08-14 15:57 639223197972369650
10 ms 172.66.45.34
103 2026-08-14 15:57 639223197972369650
10 ms 172.66.46.222
102 2026-08-14 15:41 639223188476518684
2038 ms 172.66.45.34
101 2026-08-14 15:41 639223188476518684
2038 ms 172.66.46.222
100 2026-08-14 15:25 639223179029668254
37 ms 172.66.45.34
99 2026-08-14 15:25 639223179029668254
37 ms 172.66.46.222
98 2026-08-14 15:09 639223169668684371
12 ms 172.66.46.222
97 2026-08-14 15:09 639223169668684371
12 ms 172.66.45.34
96 2026-08-14 14:54 639223160270013058
18 ms 172.66.45.34
95 2026-08-14 14:54 639223160270013058
18 ms 172.66.46.222
94 2026-08-14 14:38 639223150848386507
44 ms 172.66.45.34
93 2026-08-14 14:38 639223150848386507
44 ms 172.66.46.222
92 2026-08-14 14:22 639223141514160124
2034 ms 172.66.46.222
91 2026-08-14 14:22 639223141514160124
2034 ms 172.66.45.34
90 2026-08-14 14:06 639223131908897269
7 ms 172.66.46.222
89 2026-08-14 14:06 639223131908897269
7 ms 172.66.45.34
88 2026-08-14 13:14 639223100084750932
18 ms 172.66.46.222
87 2026-08-14 13:14 639223100084750932
18 ms 172.66.45.34
86 2026-08-14 12:58 639223090744921973
55 ms 172.66.45.34
85 2026-08-14 12:58 639223090744921973
55 ms 172.66.46.222
84 2026-08-14 12:42 639223081343134137
12 ms 172.66.46.222
83 2026-08-14 12:42 639223081343134137
12 ms 172.66.45.34
82 2026-08-14 12:27 639223071917003603
25 ms 172.66.46.222
81 2026-08-14 12:27 639223071917003603
25 ms 172.66.45.34
80 2026-08-14 12:11 639223062407395043
46 ms 172.66.45.34
79 2026-08-14 12:11 639223062407395043
46 ms 172.66.46.222
78 2026-08-14 11:55 639223052970600447
43 ms 172.66.46.222
77 2026-08-14 11:55 639223052970600447
43 ms 172.66.45.34
76 2026-08-14 11:39 639223043584242187
31 ms 172.66.45.34
75 2026-08-14 11:39 639223043584242187
31 ms 172.66.46.222
74 2026-08-14 11:24 639223034248611856
17 ms 172.66.45.34
73 2026-08-14 11:24 639223034248611856
17 ms 172.66.46.222
72 2026-08-14 11:08 639223024816175094
36 ms 172.66.46.222
71 2026-08-14 11:08 639223024816175094
36 ms 172.66.45.34
70 2026-08-14 10:52 639223015278211871
13 ms 172.66.45.34
69 2026-08-14 10:52 639223015278211871
13 ms 172.66.46.222
68 2026-08-14 10:36 639223005387568522
67 ms 172.66.46.222
67 2026-08-14 10:36 639223005387568522
67 ms 172.66.45.34
66 2026-08-14 10:20 639222995944735037
72 ms 172.66.46.222
65 2026-08-14 10:20 639222995944735037
72 ms 172.66.45.34
64 2026-08-14 09:28 639222964532402826
17 ms 172.66.45.34
63 2026-08-14 09:28 639222964532402826
17 ms 172.66.46.222
62 2026-08-14 09:12 639222955031971579
33 ms 172.66.45.34
61 2026-08-14 09:12 639222955031971579
33 ms 172.66.46.222
60 2026-08-14 08:56 639222945616352079
25 ms 172.66.45.34
59 2026-08-14 08:56 639222945616352079
25 ms 172.66.46.222
58 2026-08-14 08:41 639222936296615644
35 ms 172.66.45.34
57 2026-08-14 08:41 639222936296615644
35 ms 172.66.46.222
56 2026-08-14 08:25 639222926913151746
7 ms 172.66.46.222
55 2026-08-14 08:25 639222926913151746
7 ms 172.66.45.34
54 2026-08-14 08:10 639222917608375722
41 ms 172.66.45.34
53 2026-08-14 08:10 639222917608375722
41 ms 172.66.46.222
52 2026-08-14 07:54 639222908294448500
6 ms 172.66.45.34
51 2026-08-14 07:54 639222908294448500
6 ms 172.66.46.222
50 2026-08-14 07:39 639222898918389753
11 ms 172.66.45.34
49 2026-08-14 07:39 639222898918389753
11 ms 172.66.46.222
48 2026-08-14 07:23 639222889625876211
18 ms 172.66.45.34
47 2026-08-14 07:23 639222889625876211
18 ms 172.66.46.222
46 2026-08-14 07:08 639222880353707528
18 ms 172.66.45.34
45 2026-08-14 07:08 639222880353707528
18 ms 172.66.46.222
44 2026-08-14 06:52 639222871065611259
11 ms 172.66.45.34
43 2026-08-14 06:52 639222871065611259
11 ms 172.66.46.222
42 2026-08-14 06:36 639222861517093112
37 ms 172.66.45.34
41 2026-08-14 06:36 639222861517093112
37 ms 172.66.46.222
40 2026-08-14 05:44 639222830182717637
7 ms 172.66.46.222
39 2026-08-14 05:44 639222830182717637
7 ms 172.66.45.34
38 2026-08-14 05:28 639222820714737422
16 ms 172.66.46.222
37 2026-08-14 05:28 639222820714737422
16 ms 172.66.45.34
36 2026-08-14 05:13 639222811404284741
38 ms 172.66.45.34
35 2026-08-14 05:13 639222811404284741
38 ms 172.66.46.222
34 2026-08-14 04:57 639222801994952240
14 ms 172.66.45.34
33 2026-08-14 04:57 639222801994952240
14 ms 172.66.46.222
32 2026-08-14 04:41 639222792581940911
9 ms 172.66.46.222
31 2026-08-14 04:41 639222792581940911
9 ms 172.66.45.34
30 2026-08-14 04:26 639222783296631220
2026 ms 172.66.46.222
29 2026-08-14 04:26 639222783296631220
2026 ms 172.66.45.34
28 2026-08-14 04:10 639222773909528001
44 ms 172.66.46.222
27 2026-08-14 04:10 639222773909528001
44 ms 172.66.45.34
26 2026-08-14 03:55 639222764574707991
10 ms 172.66.45.34
25 2026-08-14 03:55 639222764574707991
10 ms 172.66.46.222
24 2026-08-14 03:39 639222754982758281
8 ms 172.66.45.34
23 2026-08-14 03:39 639222754982758281
8 ms 172.66.46.222
22 2026-08-14 03:23 639222745650144239
8 ms 172.66.45.34
21 2026-08-14 03:23 639222745650144239
8 ms 172.66.46.222
20 2026-08-14 03:07 639222736060223018
43 ms 172.66.46.222
19 2026-08-14 03:07 639222736060223018
43 ms 172.66.45.34
18 2026-08-14 02:51 639222726529271510
52 ms 172.66.45.34
17 2026-08-14 02:51 639222726529271510
52 ms 172.66.46.222
16 2026-08-14 01:58 639222694791257846
12 ms 172.66.46.222
15 2026-08-14 01:58 639222694791257846
12 ms 172.66.45.34
14 2026-08-14 01:43 639222685350317820
17 ms 172.66.46.222
13 2026-08-14 01:43 639222685350317820
17 ms 172.66.45.34
12 2026-08-14 01:27 639222675895178560
6 ms 172.66.45.34
11 2026-08-14 01:27 639222675895178560
6 ms 172.66.46.222
10 2026-08-14 01:11 639222666344182743
38 ms 172.66.46.222
9 2026-08-14 01:11 639222666344182743
38 ms 172.66.45.34
8 2026-08-14 00:55 639222656762316965
2016 ms 172.66.46.222
7 2026-08-14 00:55 639222656762316965
2016 ms 172.66.45.34
6 2026-08-14 00:39 639222647109404695
10 ms 172.66.46.222
5 2026-08-14 00:39 639222647109404695
10 ms 172.66.45.34
4 2026-08-14 00:23 639222637659944389
13 ms 172.66.45.34
3 2026-08-14 00:23 639222637659944389
13 ms 172.66.46.222
2 2026-08-14 00:07 639222628151417313
34 ms 172.66.45.34
1 2026-08-14 00:07 639222628151417313
34 ms 172.66.46.222