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 2026-08-19. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 214 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

214 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

150

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 2026-08-19 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 2026-08-19 23:56 639227805445376839
24 ms 172.66.46.222
149 2026-08-19 23:56 639227805445376839
24 ms 172.66.45.34
148 2026-08-19 23:40 639227795899225951
33 ms 172.66.46.222
147 2026-08-19 23:40 639227795899225951
33 ms 172.66.45.34
146 2026-08-19 23:24 639227786351762008
45 ms 172.66.45.34
145 2026-08-19 23:24 639227786351762008
45 ms 172.66.46.222
144 2026-08-19 23:08 639227776640591733
51 ms 172.66.45.34
143 2026-08-19 23:08 639227776640591733
51 ms 172.66.46.222
142 2026-08-19 22:52 639227767128841282
55 ms 172.66.45.34
141 2026-08-19 22:52 639227767128841282
55 ms 172.66.46.222
140 2026-08-19 22:36 639227757477304711
4018 ms 172.66.45.34
139 2026-08-19 22:36 639227757477304711
4018 ms 172.66.46.222
138 2026-08-19 22:19 639227747572098014
8 ms 172.66.45.34
137 2026-08-19 22:19 639227747572098014
8 ms 172.66.46.222
136 2026-08-19 22:03 639227737588613113
34 ms 172.66.46.222
135 2026-08-19 22:03 639227737588613113
34 ms 172.66.45.34
134 2026-08-19 21:10 639227706134603955
32 ms 172.66.46.222
133 2026-08-19 21:10 639227706134603955
32 ms 172.66.45.34
132 2026-08-19 20:54 639227696589027396
47 ms 172.66.46.222
131 2026-08-19 20:54 639227696589027396
47 ms 172.66.45.34
130 2026-08-19 20:38 639227687097707639
96 ms 172.66.46.222
129 2026-08-19 20:38 639227687097707639
96 ms 172.66.45.34
128 2026-08-19 20:22 639227677474464487
29 ms 172.66.45.34
127 2026-08-19 20:22 639227677474464487
29 ms 172.66.46.222
126 2026-08-19 20:06 639227667767441118
39 ms 172.66.45.34
125 2026-08-19 20:06 639227667767441118
39 ms 172.66.46.222
124 2026-08-19 19:50 639227657984833832
11 ms 172.66.46.222
123 2026-08-19 19:50 639227657984833832
11 ms 172.66.45.34
122 2026-08-19 19:33 639227648079992640
39 ms 172.66.45.34
121 2026-08-19 19:33 639227648079992640
39 ms 172.66.46.222
120 2026-08-19 19:17 639227638125048441
15 ms 172.66.46.222
119 2026-08-19 19:17 639227638125048441
15 ms 172.66.45.34
118 2026-08-19 19:00 639227628211392142
51 ms 172.66.45.34
117 2026-08-19 19:00 639227628211392142
51 ms 172.66.46.222
116 2026-08-19 18:44 639227618261696275
47 ms 172.66.45.34
115 2026-08-19 18:44 639227618261696275
47 ms 172.66.46.222
114 2026-08-19 18:27 639227608366233645
2040 ms 172.66.46.222
113 2026-08-19 18:27 639227608366233645
2040 ms 172.66.45.34
112 2026-08-19 18:10 639227598301787588
83 ms 172.66.45.34
111 2026-08-19 18:10 639227598301787588
83 ms 172.66.46.222
110 2026-08-19 17:17 639227566241010716
73 ms 172.66.46.222
109 2026-08-19 17:17 639227566241010716
73 ms 172.66.45.34
108 2026-08-19 17:01 639227556454538959
26 ms 172.66.45.34
107 2026-08-19 17:01 639227556454538959
26 ms 172.66.46.222
106 2026-08-19 16:44 639227546640305542
46 ms 172.66.46.222
105 2026-08-19 16:44 639227546640305542
46 ms 172.66.45.34
104 2026-08-19 16:28 639227536965466472
6 ms 172.66.45.34
103 2026-08-19 16:28 639227536965466472
6 ms 172.66.46.222
102 2026-08-19 16:12 639227527048658280
13 ms 172.66.46.222
101 2026-08-19 16:12 639227527048658280
13 ms 172.66.45.34
100 2026-08-19 15:56 639227517386634438
2033 ms 172.66.45.34
99 2026-08-19 15:56 639227517386634438
2033 ms 172.66.46.222
98 2026-08-19 15:39 639227507459551637
7 ms 172.66.46.222
97 2026-08-19 15:39 639227507459551637
7 ms 172.66.45.34
96 2026-08-19 15:22 639227497515595277
23 ms 172.66.46.222
95 2026-08-19 15:22 639227497515595277
23 ms 172.66.45.34
94 2026-08-19 15:06 639227487441798036
8 ms 172.66.45.34
93 2026-08-19 15:06 639227487441798036
8 ms 172.66.46.222
92 2026-08-19 14:49 639227477445551863
33 ms 172.66.45.34
91 2026-08-19 14:49 639227477445551863
33 ms 172.66.46.222
90 2026-08-19 14:32 639227467297067891
12 ms 172.66.46.222
89 2026-08-19 14:32 639227467297067891
12 ms 172.66.45.34
88 2026-08-19 14:15 639227457057795635
122 ms 172.66.46.222
87 2026-08-19 14:15 639227457057795635
122 ms 172.66.45.34
86 2026-08-19 13:22 639227425244777397
12 ms 172.66.46.222
85 2026-08-19 13:22 639227425244777397
12 ms 172.66.45.34
84 2026-08-19 13:06 639227415422116485
11 ms 172.66.46.222
83 2026-08-19 13:06 639227415422116485
11 ms 172.66.45.34
82 2026-08-19 12:49 639227405307256053
33 ms 172.66.45.34
81 2026-08-19 12:49 639227405307256053
33 ms 172.66.46.222
80 2026-08-19 12:32 639227395396602630
10 ms 172.66.46.222
79 2026-08-19 12:32 639227395396602630
10 ms 172.66.45.34
78 2026-08-19 12:16 639227385510363611
2053 ms 172.66.45.34
77 2026-08-19 12:16 639227385510363611
2053 ms 172.66.46.222
76 2026-08-19 11:59 639227375508324850
31 ms 172.66.45.34
75 2026-08-19 11:59 639227375508324850
31 ms 172.66.46.222
74 2026-08-19 11:42 639227365326611906
23 ms 172.66.46.222
73 2026-08-19 11:42 639227365326611906
23 ms 172.66.45.34
72 2026-08-19 11:25 639227355360014208
47 ms 172.66.46.222
71 2026-08-19 11:25 639227355360014208
47 ms 172.66.45.34
70 2026-08-19 11:08 639227345036782165
12 ms 172.66.45.34
69 2026-08-19 11:08 639227345036782165
12 ms 172.66.46.222
68 2026-08-19 10:52 639227334992964533
16 ms 172.66.46.222
67 2026-08-19 10:52 639227334992964533
16 ms 172.66.45.34
66 2026-08-19 10:35 639227324986605572
8 ms 172.66.46.222
65 2026-08-19 10:35 639227324986605572
8 ms 172.66.45.34
64 2026-08-19 10:18 639227314928414539
6 ms 172.66.46.222
63 2026-08-19 10:18 639227314928414539
6 ms 172.66.45.34
62 2026-08-19 09:25 639227283029182134
42 ms 172.66.46.222
61 2026-08-19 09:25 639227283029182134
42 ms 172.66.45.34
60 2026-08-19 09:09 639227273294779350
22 ms 172.66.46.222
59 2026-08-19 09:09 639227273294779350
22 ms 172.66.45.34
58 2026-08-19 08:52 639227263525231313
12 ms 172.66.45.34
57 2026-08-19 08:52 639227263525231313
12 ms 172.66.46.222
56 2026-08-19 08:36 639227253578313363
26 ms 172.66.46.222
55 2026-08-19 08:36 639227253578313363
26 ms 172.66.45.34
54 2026-08-19 08:19 639227243649973322
10 ms 172.66.45.34
53 2026-08-19 08:19 639227243649973322
10 ms 172.66.46.222
52 2026-08-19 08:03 639227233581059317
24 ms 172.66.45.34
51 2026-08-19 08:03 639227233581059317
24 ms 172.66.46.222
50 2026-08-19 07:46 639227223667352067
10 ms 172.66.46.222
49 2026-08-19 07:46 639227223667352067
10 ms 172.66.45.34
48 2026-08-19 07:29 639227213714837066
11 ms 172.66.45.34
47 2026-08-19 07:29 639227213714837066
11 ms 172.66.46.222
46 2026-08-19 07:13 639227203701208496
11 ms 172.66.46.222
45 2026-08-19 07:13 639227203701208496
11 ms 172.66.45.34
44 2026-08-19 06:56 639227193643202179
27 ms 172.66.45.34
43 2026-08-19 06:56 639227193643202179
27 ms 172.66.46.222
42 2026-08-19 06:39 639227183584431597
6 ms 172.66.45.34
41 2026-08-19 06:39 639227183584431597
6 ms 172.66.46.222
40 2026-08-19 06:22 639227173347403088
10 ms 172.66.45.34
39 2026-08-19 06:22 639227173347403088
10 ms 172.66.46.222
38 2026-08-19 05:29 639227141523007601
7 ms 172.66.46.222
37 2026-08-19 05:29 639227141523007601
7 ms 172.66.45.34
36 2026-08-19 05:13 639227131785931574
2033 ms 172.66.46.222
35 2026-08-19 05:13 639227131785931574
2033 ms 172.66.45.34
34 2026-08-19 04:57 639227122176475389
8 ms 172.66.45.34
33 2026-08-19 04:57 639227122176475389
8 ms 172.66.46.222
32 2026-08-19 04:41 639227112668934596
8 ms 172.66.45.34
31 2026-08-19 04:41 639227112668934596
8 ms 172.66.46.222
30 2026-08-19 04:25 639227102773292788
12 ms 172.66.46.222
29 2026-08-19 04:25 639227102773292788
12 ms 172.66.45.34
28 2026-08-19 04:08 639227093141136930
19 ms 172.66.46.222
27 2026-08-19 04:08 639227093141136930
19 ms 172.66.45.34
26 2026-08-19 03:52 639227083449420147
8 ms 172.66.45.34
25 2026-08-19 03:52 639227083449420147
8 ms 172.66.46.222
24 2026-08-19 03:36 639227073771748493
11 ms 172.66.45.34
23 2026-08-19 03:36 639227073771748493
11 ms 172.66.46.222
22 2026-08-19 03:20 639227063977347614
6 ms 172.66.45.34
21 2026-08-19 03:20 639227063977347614
6 ms 172.66.46.222
20 2026-08-19 03:04 639227054253519024
32 ms 172.66.46.222
19 2026-08-19 03:04 639227054253519024
32 ms 172.66.45.34
18 2026-08-19 02:47 639227044381963886
52 ms 172.66.46.222
17 2026-08-19 02:47 639227044381963886
52 ms 172.66.45.34
16 2026-08-19 02:31 639227034441085514
70 ms 172.66.45.34
15 2026-08-19 02:31 639227034441085514
70 ms 172.66.46.222
14 2026-08-19 01:38 639227003126489968
17 ms 172.66.45.34
13 2026-08-19 01:38 639227003126489968
17 ms 172.66.46.222
12 2026-08-19 01:22 639226993456311614
9 ms 172.66.45.34
11 2026-08-19 01:22 639226993456311614
9 ms 172.66.46.222
10 2026-08-19 01:06 639226983847312345
16 ms 172.66.45.34
9 2026-08-19 01:06 639226983847312345
16 ms 172.66.46.222
8 2026-08-19 00:50 639226974357874853
6 ms 172.66.46.222
7 2026-08-19 00:50 639226974357874853
6 ms 172.66.45.34
6 2026-08-19 00:34 639226964670484721
8 ms 172.66.46.222
5 2026-08-19 00:34 639226964670484721
8 ms 172.66.45.34
4 2026-08-19 00:18 639226954857899696
24 ms 172.66.46.222
3 2026-08-19 00:18 639226954857899696
24 ms 172.66.45.34
2 2026-08-19 00:02 639226945091603488
2055 ms 172.66.46.222
1 2026-08-19 00:02 639226945091603488
2055 ms 172.66.45.34