DNS response history for ns1.yellowbook.dev

ns1.yellowbook.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 2026-08-09. For this date, NameServerHistory found 153 DNS check records, 152 successful responses, 1 failed responses, and 210 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 ns1.yellowbook.dev.
Records on Selected Date

153

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

13.248.169.48

Most recently resolved hosting IP on selected date

Successful Responses

152

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 ns1.yellowbook.dev

Showing DNS history for 2026-08-09 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
153 2026-08-09 23:13 639219137912168440
13 ms 13.248.169.48
152 2026-08-09 23:13 639219137912168440
13 ms 76.223.54.146
151 2026-08-09 22:58 639219129014206359
27 ms 76.223.54.146
150 2026-08-09 22:58 639219129014206359
27 ms 13.248.169.48
149 2026-08-09 22:44 639219120129816185
136 ms 76.223.54.146
148 2026-08-09 22:44 639219120129816185
136 ms 13.248.169.48
147 2026-08-09 22:29 639219111180200055
13 ms 76.223.54.146
146 2026-08-09 22:29 639219111180200055
13 ms 13.248.169.48
145 2026-08-09 22:14 639219102397272208
40 ms 76.223.54.146
144 2026-08-09 22:14 639219102397272208
40 ms 13.248.169.48
143 2026-08-09 21:59 639219093318422880
26 ms 76.223.54.146
142 2026-08-09 21:59 639219093318422880
26 ms 13.248.169.48
141 2026-08-09 21:44 639219084400315753
9 ms 76.223.54.146
140 2026-08-09 21:44 639219084400315753
9 ms 13.248.169.48
139 2026-08-09 21:29 639219075254551587
18 ms 76.223.54.146
138 2026-08-09 21:29 639219075254551587
18 ms 13.248.169.48
137 2026-08-09 21:13 639219065729192158
15 ms 76.223.54.146
136 2026-08-09 21:13 639219065729192158
15 ms 13.248.169.48
135 2026-08-09 20:58 639219056747802098
43 ms 76.223.54.146
134 2026-08-09 20:58 639219056747802098
43 ms 13.248.169.48
133 2026-08-09 20:43 639219047713450952
20 ms 76.223.54.146
132 2026-08-09 20:43 639219047713450952
20 ms 13.248.169.48
131 2026-08-09 20:28 639219038561445315
38 ms 76.223.54.146
130 2026-08-09 20:28 639219038561445315
38 ms 13.248.169.48
129 2026-08-09 19:34 639219007390383771
25 ms 13.248.169.48
128 2026-08-09 19:34 639219007390383771
25 ms 76.223.54.146
127 2026-08-09 19:20 639218998523265596
20 ms 76.223.54.146
126 2026-08-09 19:20 639218998523265596
20 ms 13.248.169.48
125 2026-08-09 19:05 639218989631630804
251 ms 76.223.54.146
124 2026-08-09 19:05 639218989631630804
251 ms 13.248.169.48
123 2026-08-09 18:50 639218980808450892
2037 ms 76.223.54.146
122 2026-08-09 18:50 639218980808450892
2037 ms 13.248.169.48
121 2026-08-09 18:35 639218971852160604
2141 ms 76.223.54.146
120 2026-08-09 18:35 639218971852160604
2141 ms 13.248.169.48
119 2026-08-09 18:20 639218962783650906
61 ms 76.223.54.146
118 2026-08-09 18:20 639218962783650906
61 ms 13.248.169.48
117 2026-08-09 18:05 639218953792820819
82 ms 76.223.54.146
116 2026-08-09 18:05 639218953792820819
82 ms 13.248.169.48
115 2026-08-09 17:50 639218944959692876
45 ms 76.223.54.146
114 2026-08-09 17:50 639218944959692876
45 ms 13.248.169.48
113 2026-08-09 17:36 639218936169104506
24 ms 76.223.54.146
112 2026-08-09 17:36 639218936169104506
24 ms 13.248.169.48
111 2026-08-09 17:21 639218927166062556
22 ms 76.223.54.146
110 2026-08-09 17:21 639218927166062556
22 ms 13.248.169.48
109 2026-08-09 17:06 639218918015715420
2146 ms 13.248.169.48
108 2026-08-09 17:06 639218918015715420
2146 ms 76.223.54.146
107 2026-08-09 16:50 639218908881852638
136 ms 76.223.54.146
106 2026-08-09 16:50 639218908881852638
136 ms 13.248.169.48
105 2026-08-09 16:00 639218877956262035
54 ms 13.248.169.48
104 2026-08-09 16:00 639218877956262035
54 ms 76.223.54.146
103 2026-08-09 15:45 639218869143729797
45 ms 13.248.169.48
102 2026-08-09 15:45 639218869143729797
45 ms 76.223.54.146
101 2026-08-09 15:30 639218860485298832
38 ms 76.223.54.146
100 2026-08-09 15:30 639218860485298832
38 ms 13.248.169.48
99 2026-08-09 15:16 639218851607906747
19 ms 76.223.54.146
98 2026-08-09 15:16 639218851607906747
19 ms 13.248.169.48
97 2026-08-09 15:01 639218842720839568
49 ms 76.223.54.146
96 2026-08-09 15:01 639218842720839568
49 ms 13.248.169.48
95 2026-08-09 14:46 639218833878788864
15 ms 76.223.54.146
94 2026-08-09 14:46 639218833878788864
15 ms 13.248.169.48
93 2026-08-09 14:31 639218825180862573
36 ms 76.223.54.146
92 2026-08-09 14:31 639218825180862573
36 ms 13.248.169.48
91 2026-08-09 14:17 639218816469621951
56 ms 76.223.54.146
90 2026-08-09 14:17 639218816469621951
56 ms 13.248.169.48
89 2026-08-09 14:03 639218807685036212
11 ms 76.223.54.146
88 2026-08-09 14:03 639218807685036212
11 ms 13.248.169.48
87 2026-08-09 13:48 639218798978271509
32 ms 13.248.169.48
86 2026-08-09 13:48 639218798978271509
32 ms 76.223.54.146
85 2026-08-09 13:33 639218790065423597
49 ms 76.223.54.146
84 2026-08-09 13:33 639218790065423597
49 ms 13.248.169.48
83 2026-08-09 13:18 639218781304584862
23 ms 76.223.54.146
82 2026-08-09 13:18 639218781304584862
23 ms 13.248.169.48
81 2026-08-09 12:26 639218750311179000
19 ms 76.223.54.146
80 2026-08-09 12:26 639218750311179000
19 ms 13.248.169.48
79 2026-08-09 12:12 639218741750420268
-
78 2026-08-09 11:57 639218733057535576
2021 ms 76.223.54.146
77 2026-08-09 11:57 639218733057535576
2021 ms 13.248.169.48
76 2026-08-09 11:43 639218724471329044
28 ms 76.223.54.146
75 2026-08-09 11:43 639218724471329044
28 ms 13.248.169.48
74 2026-08-09 11:28 639218715911974203
45 ms 76.223.54.146
73 2026-08-09 11:28 639218715911974203
45 ms 13.248.169.48
72 2026-08-09 11:14 639218707310812834
39 ms 76.223.54.146
71 2026-08-09 11:14 639218707310812834
39 ms 13.248.169.48
70 2026-08-09 11:00 639218698790485612
24 ms 76.223.54.146
69 2026-08-09 11:00 639218698790485612
24 ms 13.248.169.48
68 2026-08-09 10:46 639218690367692706
33 ms 76.223.54.146
67 2026-08-09 10:46 639218690367692706
33 ms 13.248.169.48
66 2026-08-09 10:32 639218681923173883
128 ms 76.223.54.146
65 2026-08-09 10:32 639218681923173883
128 ms 13.248.169.48
64 2026-08-09 10:18 639218673547179738
59 ms 13.248.169.48
63 2026-08-09 10:18 639218673547179738
59 ms 76.223.54.146
62 2026-08-09 10:03 639218664890274867
35 ms 76.223.54.146
61 2026-08-09 10:03 639218664890274867
35 ms 13.248.169.48
60 2026-08-09 09:49 639218656036928157
43 ms 76.223.54.146
59 2026-08-09 09:49 639218656036928157
43 ms 13.248.169.48
58 2026-08-09 08:57 639218624808018222
27 ms 76.223.54.146
57 2026-08-09 08:57 639218624808018222
27 ms 13.248.169.48
56 2026-08-09 08:43 639218616243340806
10 ms 76.223.54.146
55 2026-08-09 08:43 639218616243340806
10 ms 13.248.169.48
54 2026-08-09 08:28 639218607397811973
38 ms 76.223.54.146
53 2026-08-09 08:28 639218607397811973
38 ms 13.248.169.48
52 2026-08-09 08:14 639218598812444454
97 ms 13.248.169.48
51 2026-08-09 08:14 639218598812444454
97 ms 76.223.54.146
50 2026-08-09 07:59 639218590219570048
30 ms 76.223.54.146
49 2026-08-09 07:59 639218590219570048
30 ms 13.248.169.48
48 2026-08-09 07:45 639218581690210758
21 ms 76.223.54.146
47 2026-08-09 07:45 639218581690210758
21 ms 13.248.169.48
46 2026-08-09 07:31 639218573057388822
71 ms 76.223.54.146
45 2026-08-09 07:31 639218573057388822
71 ms 13.248.169.48
44 2026-08-09 07:16 639218564408781785
18 ms 76.223.54.146
43 2026-08-09 07:16 639218564408781785
18 ms 13.248.169.48
42 2026-08-09 07:02 639218555767188482
21 ms 76.223.54.146
41 2026-08-09 07:02 639218555767188482
21 ms 13.248.169.48
40 2026-08-09 06:47 639218547142705295
11 ms 13.248.169.48
39 2026-08-09 06:47 639218547142705295
11 ms 76.223.54.146
38 2026-08-09 06:32 639218538090114532
32 ms 13.248.169.48
37 2026-08-09 06:32 639218538090114532
32 ms 76.223.54.146
36 2026-08-09 06:18 639218529257910584
2020 ms 13.248.169.48
35 2026-08-09 06:18 639218529257910584
2020 ms 76.223.54.146
34 2026-08-09 05:27 639218498473231858
50 ms 76.223.54.146
33 2026-08-09 05:27 639218498473231858
50 ms 13.248.169.48
32 2026-08-09 05:13 639218489802113995
77 ms 76.223.54.146
31 2026-08-09 05:13 639218489802113995
77 ms 13.248.169.48
30 2026-08-09 04:58 639218481006804516
45 ms 76.223.54.146
29 2026-08-09 04:58 639218481006804516
45 ms 13.248.169.48
28 2026-08-09 04:43 639218472048712427
107 ms 13.248.169.48
27 2026-08-09 04:43 639218472048712427
107 ms 76.223.54.146
26 2026-08-09 04:29 639218463224432974
138 ms 76.223.54.146
25 2026-08-09 04:29 639218463224432974
138 ms 13.248.169.48
24 2026-08-09 04:14 639218454384107526
91 ms 76.223.54.146
23 2026-08-09 04:14 639218454384107526
91 ms 13.248.169.48
22 2026-08-09 03:59 639218445331231791
52 ms 76.223.54.146
21 2026-08-09 03:59 639218445331231791
52 ms 13.248.169.48
20 2026-08-09 03:44 639218436285215733
100 ms 76.223.54.146
19 2026-08-09 03:44 639218436285215733
100 ms 13.248.169.48
18 2026-08-09 03:29 639218427289555123
83 ms 76.223.54.146
17 2026-08-09 03:29 639218427289555123
83 ms 13.248.169.48
16 2026-08-09 03:14 639218418227819981
77 ms 76.223.54.146
15 2026-08-09 03:14 639218418227819981
77 ms 13.248.169.48
14 2026-08-09 02:59 639218409119503123
118 ms 76.223.54.146
13 2026-08-09 02:59 639218409119503123
118 ms 13.248.169.48
12 2026-08-09 02:43 639218399771712154
67 ms 76.223.54.146
11 2026-08-09 02:43 639218399771712154
67 ms 13.248.169.48
10 2026-08-09 01:48 639218368648652303
37 ms 76.223.54.146
9 2026-08-09 01:48 639218368648652303
37 ms 13.248.169.48
8 2026-08-09 01:33 639218359569598460
2026 ms 13.248.169.48
7 2026-08-09 01:33 639218359569598460
2026 ms 76.223.54.146
6 2026-08-09 01:18 639218350555429902
134 ms 76.223.54.146
5 2026-08-09 01:18 639218350555429902
134 ms 13.248.169.48
4 2026-08-09 01:03 639218341311543299
41 ms 76.223.54.146
3 2026-08-09 01:03 639218341311543299
41 ms 13.248.169.48
2 2026-08-09 00:10 639218309981981465
35 ms 76.223.54.146
1 2026-08-09 00:10 639218309981981465
35 ms 13.248.169.48