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 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 330 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

144

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

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

144

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 2026-08-17 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
144 2026-08-17 23:47 639226072268080268
33 ms 172.66.46.222
143 2026-08-17 23:47 639226072268080268
33 ms 172.66.45.34
142 2026-08-17 23:31 639226062577647657
23 ms 172.66.46.222
141 2026-08-17 23:31 639226062577647657
23 ms 172.66.45.34
140 2026-08-17 22:38 639226031060857136
21 ms 172.66.46.222
139 2026-08-17 22:38 639226031060857136
21 ms 172.66.45.34
138 2026-08-17 22:22 639226021535117364
19 ms 172.66.46.222
137 2026-08-17 22:22 639226021535117364
19 ms 172.66.45.34
136 2026-08-17 22:06 639226011884237078
22 ms 172.66.46.222
135 2026-08-17 22:06 639226011884237078
22 ms 172.66.45.34
134 2026-08-17 21:50 639226002309299142
8 ms 172.66.46.222
133 2026-08-17 21:50 639226002309299142
8 ms 172.66.45.34
132 2026-08-17 21:35 639225992791784448
55 ms 172.66.45.34
131 2026-08-17 21:35 639225992791784448
55 ms 172.66.46.222
130 2026-08-17 21:18 639225983045271390
20 ms 172.66.45.34
129 2026-08-17 21:18 639225983045271390
20 ms 172.66.46.222
128 2026-08-17 21:02 639225973246293513
8 ms 172.66.45.34
127 2026-08-17 21:02 639225973246293513
8 ms 172.66.46.222
126 2026-08-17 20:46 639225963620186236
4048 ms 172.66.46.222
125 2026-08-17 20:46 639225963620186236
4048 ms 172.66.45.34
124 2026-08-17 20:30 639225953899183916
7 ms 172.66.46.222
123 2026-08-17 20:30 639225953899183916
7 ms 172.66.45.34
122 2026-08-17 20:14 639225944391528206
21 ms 172.66.45.34
121 2026-08-17 20:14 639225944391528206
21 ms 172.66.46.222
120 2026-08-17 19:58 639225934593254169
2072 ms 172.66.45.34
119 2026-08-17 19:58 639225934593254169
2072 ms 172.66.46.222
118 2026-08-17 19:41 639225924669984512
19 ms 172.66.45.34
117 2026-08-17 19:41 639225924669984512
19 ms 172.66.46.222
116 2026-08-17 18:48 639225893048561320
9 ms 172.66.46.222
115 2026-08-17 18:48 639225893048561320
9 ms 172.66.45.34
114 2026-08-17 18:32 639225883481298424
48 ms 172.66.46.222
113 2026-08-17 18:32 639225883481298424
48 ms 172.66.45.34
112 2026-08-17 18:16 639225873845394034
7 ms 172.66.45.34
111 2026-08-17 18:16 639225873845394034
7 ms 172.66.46.222
110 2026-08-17 18:00 639225864216078662
16 ms 172.66.45.34
109 2026-08-17 18:00 639225864216078662
16 ms 172.66.46.222
108 2026-08-17 17:44 639225854541857773
7 ms 172.66.46.222
107 2026-08-17 17:44 639225854541857773
7 ms 172.66.45.34
106 2026-08-17 17:28 639225844733604072
4041 ms 172.66.46.222
105 2026-08-17 17:28 639225844733604072
4041 ms 172.66.45.34
104 2026-08-17 17:12 639225835085229232
19 ms 172.66.46.222
103 2026-08-17 17:12 639225835085229232
19 ms 172.66.45.34
102 2026-08-17 16:55 639225825349373981
2053 ms 172.66.45.34
101 2026-08-17 16:55 639225825349373981
2053 ms 172.66.46.222
100 2026-08-17 16:39 639225815690604161
9 ms 172.66.45.34
99 2026-08-17 16:39 639225815690604161
9 ms 172.66.46.222
98 2026-08-17 16:23 639225805952472306
6 ms 172.66.46.222
97 2026-08-17 16:23 639225805952472306
6 ms 172.66.45.34
96 2026-08-17 16:07 639225796264729638
19 ms 172.66.46.222
95 2026-08-17 16:07 639225796264729638
19 ms 172.66.45.34
94 2026-08-17 15:50 639225786326499329
29 ms 172.66.45.34
93 2026-08-17 15:50 639225786326499329
29 ms 172.66.46.222
92 2026-08-17 14:58 639225754798130711
9 ms 172.66.45.34
91 2026-08-17 14:58 639225754798130711
9 ms 172.66.46.222
90 2026-08-17 14:42 639225745123193922
40 ms 172.66.45.34
89 2026-08-17 14:42 639225745123193922
40 ms 172.66.46.222
88 2026-08-17 14:26 639225735540597271
19 ms 172.66.46.222
87 2026-08-17 14:26 639225735540597271
19 ms 172.66.45.34
86 2026-08-17 14:10 639225725894857396
43 ms 172.66.46.222
85 2026-08-17 14:10 639225725894857396
43 ms 172.66.45.34
84 2026-08-17 13:54 639225716249606913
8 ms 172.66.45.34
83 2026-08-17 13:54 639225716249606913
8 ms 172.66.46.222
82 2026-08-17 13:38 639225706638238179
54 ms 172.66.46.222
81 2026-08-17 13:38 639225706638238179
54 ms 172.66.45.34
80 2026-08-17 13:21 639225696949691423
37 ms 172.66.45.34
79 2026-08-17 13:21 639225696949691423
37 ms 172.66.46.222
78 2026-08-17 13:05 639225687286186336
37 ms 172.66.46.222
77 2026-08-17 13:05 639225687286186336
37 ms 172.66.45.34
76 2026-08-17 12:49 639225677679573133
59 ms 172.66.46.222
75 2026-08-17 12:49 639225677679573133
59 ms 172.66.45.34
74 2026-08-17 12:33 639225667957861024
10 ms 172.66.45.34
73 2026-08-17 12:33 639225667957861024
10 ms 172.66.46.222
72 2026-08-17 12:17 639225658298791618
12 ms 172.66.46.222
71 2026-08-17 12:17 639225658298791618
12 ms 172.66.45.34
70 2026-08-17 12:01 639225648583652785
7 ms 172.66.46.222
69 2026-08-17 12:01 639225648583652785
7 ms 172.66.45.34
68 2026-08-17 11:08 639225617000524308
8 ms 172.66.46.222
67 2026-08-17 11:08 639225617000524308
8 ms 172.66.45.34
66 2026-08-17 10:53 639225607668541600
11 ms 172.66.46.222
65 2026-08-17 10:53 639225607668541600
11 ms 172.66.45.34
64 2026-08-17 10:37 639225598117279238
7 ms 172.66.46.222
63 2026-08-17 10:37 639225598117279238
7 ms 172.66.45.34
62 2026-08-17 10:21 639225588751002710
14 ms 172.66.45.34
61 2026-08-17 10:21 639225588751002710
14 ms 172.66.46.222
60 2026-08-17 10:05 639225579295831051
33 ms 172.66.46.222
59 2026-08-17 10:05 639225579295831051
33 ms 172.66.45.34
58 2026-08-17 09:50 639225569761469940
20 ms 172.66.46.222
57 2026-08-17 09:50 639225569761469940
20 ms 172.66.45.34
56 2026-08-17 09:33 639225560161422333
11 ms 172.66.46.222
55 2026-08-17 09:33 639225560161422333
11 ms 172.66.45.34
54 2026-08-17 09:18 639225550739955565
12 ms 172.66.46.222
53 2026-08-17 09:18 639225550739955565
12 ms 172.66.45.34
52 2026-08-17 09:02 639225541125222426
11 ms 172.66.46.222
51 2026-08-17 09:02 639225541125222426
11 ms 172.66.45.34
50 2026-08-17 08:46 639225531526675983
2025 ms 172.66.45.34
49 2026-08-17 08:46 639225531526675983
2025 ms 172.66.46.222
48 2026-08-17 08:30 639225521915528222
7 ms 172.66.46.222
47 2026-08-17 08:30 639225521915528222
7 ms 172.66.45.34
46 2026-08-17 08:14 639225512148151789
10 ms 172.66.46.222
45 2026-08-17 08:14 639225512148151789
10 ms 172.66.45.34
44 2026-08-17 07:21 639225480786142412
17 ms 172.66.45.34
43 2026-08-17 07:21 639225480786142412
17 ms 172.66.46.222
42 2026-08-17 07:06 639225471394348551
22 ms 172.66.45.34
41 2026-08-17 07:06 639225471394348551
22 ms 172.66.46.222
40 2026-08-17 06:50 639225462031685068
91 ms 172.66.46.222
39 2026-08-17 06:50 639225462031685068
91 ms 172.66.45.34
38 2026-08-17 06:34 639225452639458328
33 ms 172.66.46.222
37 2026-08-17 06:34 639225452639458328
33 ms 172.66.45.34
36 2026-08-17 06:19 639225443300966543
7 ms 172.66.46.222
35 2026-08-17 06:19 639225443300966543
7 ms 172.66.45.34
34 2026-08-17 06:03 639225433880499379
9 ms 172.66.46.222
33 2026-08-17 06:03 639225433880499379
9 ms 172.66.45.34
32 2026-08-17 05:47 639225424395198277
2029 ms 172.66.45.34
31 2026-08-17 05:47 639225424395198277
2029 ms 172.66.46.222
30 2026-08-17 05:31 639225414744137487
11 ms 172.66.45.34
29 2026-08-17 05:31 639225414744137487
11 ms 172.66.46.222
28 2026-08-17 05:15 639225405186783164
6 ms 172.66.46.222
27 2026-08-17 05:15 639225405186783164
6 ms 172.66.45.34
26 2026-08-17 04:59 639225395563669822
12 ms 172.66.45.34
25 2026-08-17 04:59 639225395563669822
12 ms 172.66.46.222
24 2026-08-17 04:43 639225386076645158
2020 ms 172.66.45.34
23 2026-08-17 04:43 639225386076645158
2020 ms 172.66.46.222
22 2026-08-17 04:28 639225376620669704
7 ms 172.66.45.34
21 2026-08-17 04:28 639225376620669704
7 ms 172.66.46.222
20 2026-08-17 03:36 639225345580892706
8 ms 172.66.45.34
19 2026-08-17 03:36 639225345580892706
8 ms 172.66.46.222
18 2026-08-17 03:20 639225336207383710
57 ms 172.66.45.34
17 2026-08-17 03:20 639225336207383710
57 ms 172.66.46.222
16 2026-08-17 03:04 639225326726565001
9 ms 172.66.45.34
15 2026-08-17 03:04 639225326726565001
9 ms 172.66.46.222
14 2026-08-17 02:49 639225317249271010
69 ms 172.66.45.34
13 2026-08-17 02:49 639225317249271010
69 ms 172.66.46.222
12 2026-08-17 01:57 639225286280886044
8 ms 172.66.45.34
11 2026-08-17 01:57 639225286280886044
8 ms 172.66.46.222
10 2026-08-17 01:41 639225276872567548
2059 ms 172.66.45.34
9 2026-08-17 01:41 639225276872567548
2059 ms 172.66.46.222
8 2026-08-17 01:25 639225267353865348
16 ms 172.66.46.222
7 2026-08-17 01:25 639225267353865348
16 ms 172.66.45.34
6 2026-08-17 01:10 639225258033914248
43 ms 172.66.46.222
5 2026-08-17 01:10 639225258033914248
43 ms 172.66.45.34
4 2026-08-17 00:18 639225226652221583
2053 ms 172.66.45.34
3 2026-08-17 00:18 639225226652221583
2053 ms 172.66.46.222
2 2026-08-17 00:02 639225217156387684
12 ms 172.66.45.34
1 2026-08-17 00:02 639225217156387684
12 ms 172.66.46.222