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 2026-08-12. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 75 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

124

Historical checks stored for this nameserver on selected date

Average Latency

75 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

124

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 ns1.yellowbook.dev

Showing DNS history for 2026-08-12 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
124 2026-08-12 23:48 639221753022017039
41 ms 76.223.54.146
123 2026-08-12 23:48 639221753022017039
41 ms 13.248.169.48
122 2026-08-12 23:33 639221744107644868
18 ms 76.223.54.146
121 2026-08-12 23:33 639221744107644868
18 ms 13.248.169.48
120 2026-08-12 23:18 639221735030187244
94 ms 76.223.54.146
119 2026-08-12 23:18 639221735030187244
94 ms 13.248.169.48
118 2026-08-12 23:03 639221725815508109
56 ms 13.248.169.48
117 2026-08-12 23:03 639221725815508109
56 ms 76.223.54.146
116 2026-08-12 22:11 639221694790955973
39 ms 76.223.54.146
115 2026-08-12 22:11 639221694790955973
39 ms 13.248.169.48
114 2026-08-12 21:56 639221685562451720
42 ms 76.223.54.146
113 2026-08-12 21:56 639221685562451720
42 ms 13.248.169.48
112 2026-08-12 21:40 639221676023655289
36 ms 76.223.54.146
111 2026-08-12 21:40 639221676023655289
36 ms 13.248.169.48
110 2026-08-12 21:24 639221666449119409
10 ms 76.223.54.146
109 2026-08-12 21:24 639221666449119409
10 ms 13.248.169.48
108 2026-08-12 20:33 639221635456432556
26 ms 76.223.54.146
107 2026-08-12 20:33 639221635456432556
26 ms 13.248.169.48
106 2026-08-12 20:17 639221626313054202
59 ms 76.223.54.146
105 2026-08-12 20:17 639221626313054202
59 ms 13.248.169.48
104 2026-08-12 20:02 639221617091958857
59 ms 13.248.169.48
103 2026-08-12 20:02 639221617091958857
59 ms 76.223.54.146
102 2026-08-12 19:46 639221607786737151
27 ms 13.248.169.48
101 2026-08-12 19:46 639221607786737151
27 ms 76.223.54.146
100 2026-08-12 18:55 639221576664330059
19 ms 13.248.169.48
99 2026-08-12 18:55 639221576664330059
19 ms 76.223.54.146
98 2026-08-12 18:39 639221567514216674
39 ms 76.223.54.146
97 2026-08-12 18:39 639221567514216674
39 ms 13.248.169.48
96 2026-08-12 18:24 639221558399762524
45 ms 76.223.54.146
95 2026-08-12 18:24 639221558399762524
45 ms 13.248.169.48
94 2026-08-12 18:09 639221549052016282
5 ms 76.223.54.146
93 2026-08-12 18:09 639221549052016282
5 ms 13.248.169.48
92 2026-08-12 17:16 639221517673834934
25 ms 76.223.54.146
91 2026-08-12 17:16 639221517673834934
25 ms 13.248.169.48
90 2026-08-12 17:01 639221508282311633
8 ms 76.223.54.146
89 2026-08-12 17:01 639221508282311633
8 ms 13.248.169.48
88 2026-08-12 16:45 639221498786324983
185 ms 13.248.169.48
87 2026-08-12 16:45 639221498786324983
185 ms 76.223.54.146
86 2026-08-12 16:29 639221489157589737
23 ms 76.223.54.146
85 2026-08-12 16:29 639221489157589737
23 ms 13.248.169.48
84 2026-08-12 15:36 639221457655914645
18 ms 76.223.54.146
83 2026-08-12 15:36 639221457655914645
18 ms 13.248.169.48
82 2026-08-12 15:21 639221448164090526
16 ms 13.248.169.48
81 2026-08-12 15:21 639221448164090526
16 ms 76.223.54.146
80 2026-08-12 15:05 639221438725783630
51 ms 76.223.54.146
79 2026-08-12 15:05 639221438725783630
51 ms 13.248.169.48
78 2026-08-12 14:49 639221429178071087
110 ms 13.248.169.48
77 2026-08-12 14:49 639221429178071087
110 ms 76.223.54.146
76 2026-08-12 13:57 639221397761278719
20 ms 13.248.169.48
75 2026-08-12 13:57 639221397761278719
20 ms 76.223.54.146
74 2026-08-12 13:41 639221388200567278
40 ms 13.248.169.48
73 2026-08-12 13:41 639221388200567278
40 ms 76.223.54.146
72 2026-08-12 13:25 639221378483570949
28 ms 76.223.54.146
71 2026-08-12 13:25 639221378483570949
28 ms 13.248.169.48
70 2026-08-12 13:08 639221368872360139
19 ms 76.223.54.146
69 2026-08-12 13:08 639221368872360139
19 ms 13.248.169.48
68 2026-08-12 12:16 639221337226647415
22 ms 13.248.169.48
67 2026-08-12 12:16 639221337226647415
22 ms 76.223.54.146
66 2026-08-12 12:00 639221327924087446
32 ms 76.223.54.146
65 2026-08-12 12:00 639221327924087446
32 ms 13.248.169.48
64 2026-08-12 11:44 639221318096976375
19 ms 76.223.54.146
63 2026-08-12 11:44 639221318096976375
19 ms 13.248.169.48
62 2026-08-12 11:28 639221308343145274
38 ms 76.223.54.146
61 2026-08-12 11:28 639221308343145274
38 ms 13.248.169.48
60 2026-08-12 10:36 639221277089610470
20 ms 76.223.54.146
59 2026-08-12 10:36 639221277089610470
20 ms 13.248.169.48
58 2026-08-12 10:20 639221267628136359
49 ms 76.223.54.146
57 2026-08-12 10:20 639221267628136359
49 ms 13.248.169.48
56 2026-08-12 10:04 639221257907569952
21 ms 76.223.54.146
55 2026-08-12 10:04 639221257907569952
21 ms 13.248.169.48
54 2026-08-12 09:48 639221248402420965
38 ms 76.223.54.146
53 2026-08-12 09:48 639221248402420965
38 ms 13.248.169.48
52 2026-08-12 08:55 639221216797540533
22 ms 76.223.54.146
51 2026-08-12 08:55 639221216797540533
22 ms 13.248.169.48
50 2026-08-12 08:40 639221207385792352
156 ms 76.223.54.146
49 2026-08-12 08:40 639221207385792352
156 ms 13.248.169.48
48 2026-08-12 08:24 639221198078534844
87 ms 76.223.54.146
47 2026-08-12 08:24 639221198078534844
87 ms 13.248.169.48
46 2026-08-12 08:08 639221188677585577
52 ms 76.223.54.146
45 2026-08-12 08:08 639221188677585577
52 ms 13.248.169.48
44 2026-08-12 07:16 639221157276484143
23 ms 76.223.54.146
43 2026-08-12 07:16 639221157276484143
23 ms 13.248.169.48
42 2026-08-12 07:00 639221147876262183
22 ms 76.223.54.146
41 2026-08-12 07:00 639221147876262183
22 ms 13.248.169.48
40 2026-08-12 06:45 639221138388812469
21 ms 76.223.54.146
39 2026-08-12 06:45 639221138388812469
21 ms 13.248.169.48
38 2026-08-12 06:29 639221128987381118
2046 ms 76.223.54.146
37 2026-08-12 06:29 639221128987381118
2046 ms 13.248.169.48
36 2026-08-12 05:37 639221097816416095
197 ms 76.223.54.146
35 2026-08-12 05:37 639221097816416095
197 ms 13.248.169.48
34 2026-08-12 05:21 639221088508065616
10 ms 76.223.54.146
33 2026-08-12 05:21 639221088508065616
10 ms 13.248.169.48
32 2026-08-12 05:06 639221079092308503
37 ms 76.223.54.146
31 2026-08-12 05:06 639221079092308503
37 ms 13.248.169.48
30 2026-08-12 04:50 639221069595873597
10 ms 76.223.54.146
29 2026-08-12 04:50 639221069595873597
10 ms 13.248.169.48
28 2026-08-12 03:58 639221038601577496
18 ms 76.223.54.146
27 2026-08-12 03:58 639221038601577496
18 ms 13.248.169.48
26 2026-08-12 03:43 639221029533901299
42 ms 13.248.169.48
25 2026-08-12 03:43 639221029533901299
42 ms 76.223.54.146
24 2026-08-12 03:28 639221020333828965
51 ms 76.223.54.146
23 2026-08-12 03:28 639221020333828965
51 ms 13.248.169.48
22 2026-08-12 03:12 639221011110510484
188 ms 76.223.54.146
21 2026-08-12 03:12 639221011110510484
188 ms 13.248.169.48
20 2026-08-12 02:21 639220979815209769
12 ms 13.248.169.48
19 2026-08-12 02:21 639220979815209769
12 ms 76.223.54.146
18 2026-08-12 02:06 639220970971410921
59 ms 76.223.54.146
17 2026-08-12 02:06 639220970971410921
59 ms 13.248.169.48
16 2026-08-12 01:51 639220961848982361
14 ms 76.223.54.146
15 2026-08-12 01:51 639220961848982361
14 ms 13.248.169.48
14 2026-08-12 01:36 639220952784591501
9 ms 13.248.169.48
13 2026-08-12 01:36 639220952784591501
9 ms 76.223.54.146
12 2026-08-12 01:21 639220943893596731
4 ms 13.248.169.48
11 2026-08-12 01:21 639220943893596731
4 ms 76.223.54.146
10 2026-08-12 01:06 639220934954704520
15 ms 76.223.54.146
9 2026-08-12 01:06 639220934954704520
15 ms 13.248.169.48
8 2026-08-12 00:51 639220925792457751
23 ms 76.223.54.146
7 2026-08-12 00:51 639220925792457751
23 ms 13.248.169.48
6 2026-08-12 00:35 639220916610063538
29 ms 76.223.54.146
5 2026-08-12 00:35 639220916610063538
29 ms 13.248.169.48
4 2026-08-12 00:20 639220907229361754
68 ms 76.223.54.146
3 2026-08-12 00:20 639220907229361754
68 ms 13.248.169.48
2 2026-08-12 00:04 639220897896762127
25 ms 76.223.54.146
1 2026-08-12 00:04 639220897896762127
25 ms 13.248.169.48