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 2026-08-20. For this date, NameServerHistory found 114 DNS check records, 114 successful responses, 0 failed responses, and 149 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

114

Historical checks stored for this nameserver on selected date

Average Latency

149 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

114

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 2026-08-20 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
114 2026-08-20 23:58 639228670775860800
55 ms 76.223.54.146
113 2026-08-20 23:58 639228670775860800
55 ms 13.248.169.48
112 2026-08-20 23:06 639228639850033448
38 ms 76.223.54.146
111 2026-08-20 23:06 639228639850033448
38 ms 13.248.169.48
110 2026-08-20 22:50 639228630204271870
20 ms 76.223.54.146
109 2026-08-20 22:50 639228630204271870
20 ms 13.248.169.48
108 2026-08-20 22:34 639228620295091135
28 ms 76.223.54.146
107 2026-08-20 22:34 639228620295091135
28 ms 13.248.169.48
106 2026-08-20 22:17 639228610298336915
42 ms 76.223.54.146
105 2026-08-20 22:17 639228610298336915
42 ms 13.248.169.48
104 2026-08-20 21:25 639228578917047616
19 ms 76.223.54.146
103 2026-08-20 21:25 639228578917047616
19 ms 13.248.169.48
102 2026-08-20 21:08 639228569046445709
20 ms 76.223.54.146
101 2026-08-20 21:08 639228569046445709
20 ms 13.248.169.48
100 2026-08-20 20:51 639228558946830986
102 ms 76.223.54.146
99 2026-08-20 20:51 639228558946830986
102 ms 13.248.169.48
98 2026-08-20 20:35 639228548977359217
31 ms 76.223.54.146
97 2026-08-20 20:35 639228548977359217
31 ms 13.248.169.48
96 2026-08-20 19:42 639228517494157668
19 ms 76.223.54.146
95 2026-08-20 19:42 639228517494157668
19 ms 13.248.169.48
94 2026-08-20 19:25 639228507374116892
55 ms 13.248.169.48
93 2026-08-20 19:25 639228507374116892
55 ms 76.223.54.146
92 2026-08-20 19:09 639228497315154893
55 ms 76.223.54.146
91 2026-08-20 19:09 639228497315154893
55 ms 13.248.169.48
90 2026-08-20 18:52 639228487287648341
40 ms 76.223.54.146
89 2026-08-20 18:52 639228487287648341
40 ms 13.248.169.48
88 2026-08-20 18:00 639228455828123788
21 ms 13.248.169.48
87 2026-08-20 18:00 639228455828123788
21 ms 76.223.54.146
86 2026-08-20 17:43 639228445900082244
22 ms 76.223.54.146
85 2026-08-20 17:43 639228445900082244
22 ms 13.248.169.48
84 2026-08-20 17:26 639228435866352323
46 ms 13.248.169.48
83 2026-08-20 17:26 639228435866352323
46 ms 76.223.54.146
82 2026-08-20 17:10 639228425802273151
29 ms 76.223.54.146
81 2026-08-20 17:10 639228425802273151
29 ms 13.248.169.48
80 2026-08-20 16:16 639228393616324230
23 ms 76.223.54.146
79 2026-08-20 16:16 639228393616324230
23 ms 13.248.169.48
78 2026-08-20 15:59 639228383590408693
36 ms 76.223.54.146
77 2026-08-20 15:59 639228383590408693
36 ms 13.248.169.48
76 2026-08-20 15:42 639228373471467474
21 ms 76.223.54.146
75 2026-08-20 15:42 639228373471467474
21 ms 13.248.169.48
74 2026-08-20 15:26 639228363426647311
32 ms 76.223.54.146
73 2026-08-20 15:26 639228363426647311
32 ms 13.248.169.48
72 2026-08-20 14:33 639228331681701910
19 ms 13.248.169.48
71 2026-08-20 14:33 639228331681701910
19 ms 76.223.54.146
70 2026-08-20 14:16 639228321714746824
2021 ms 76.223.54.146
69 2026-08-20 14:16 639228321714746824
2021 ms 13.248.169.48
68 2026-08-20 13:59 639228311652090262
28 ms 13.248.169.48
67 2026-08-20 13:59 639228311652090262
28 ms 76.223.54.146
66 2026-08-20 13:43 639228301670088587
32 ms 13.248.169.48
65 2026-08-20 13:43 639228301670088587
32 ms 76.223.54.146
64 2026-08-20 12:50 639228269987976710
21 ms 76.223.54.146
63 2026-08-20 12:50 639228269987976710
21 ms 13.248.169.48
62 2026-08-20 12:33 639228260009452308
20 ms 76.223.54.146
61 2026-08-20 12:33 639228260009452308
20 ms 13.248.169.48
60 2026-08-20 12:16 639228249661740894
22 ms 76.223.54.146
59 2026-08-20 12:16 639228249661740894
22 ms 13.248.169.48
58 2026-08-20 11:59 639228239552680346
2107 ms 76.223.54.146
57 2026-08-20 11:59 639228239552680346
2107 ms 13.248.169.48
56 2026-08-20 11:06 639228207667580819
108 ms 13.248.169.48
55 2026-08-20 11:06 639228207667580819
108 ms 76.223.54.146
54 2026-08-20 10:49 639228197494011560
312 ms 76.223.54.146
53 2026-08-20 10:49 639228197494011560
312 ms 13.248.169.48
52 2026-08-20 10:32 639228187497039939
22 ms 76.223.54.146
51 2026-08-20 10:32 639228187497039939
22 ms 13.248.169.48
50 2026-08-20 10:15 639228177408432646
63 ms 76.223.54.146
49 2026-08-20 10:15 639228177408432646
63 ms 13.248.169.48
48 2026-08-20 09:24 639228146356166262
45 ms 13.248.169.48
47 2026-08-20 09:24 639228146356166262
45 ms 76.223.54.146
46 2026-08-20 09:07 639228136541505712
22 ms 76.223.54.146
45 2026-08-20 09:07 639228136541505712
22 ms 13.248.169.48
44 2026-08-20 08:51 639228126519136598
44 ms 76.223.54.146
43 2026-08-20 08:51 639228126519136598
44 ms 13.248.169.48
42 2026-08-20 08:34 639228116537148885
92 ms 76.223.54.146
41 2026-08-20 08:34 639228116537148885
92 ms 13.248.169.48
40 2026-08-20 07:42 639228085320764351
62 ms 76.223.54.146
39 2026-08-20 07:42 639228085320764351
62 ms 13.248.169.48
38 2026-08-20 07:26 639228075444604839
47 ms 76.223.54.146
37 2026-08-20 07:26 639228075444604839
47 ms 13.248.169.48
36 2026-08-20 07:09 639228065615498985
2063 ms 76.223.54.146
35 2026-08-20 07:09 639228065615498985
2063 ms 13.248.169.48
34 2026-08-20 06:53 639228055675321422
51 ms 76.223.54.146
33 2026-08-20 06:53 639228055675321422
51 ms 13.248.169.48
32 2026-08-20 06:00 639228024230839396
20 ms 13.248.169.48
31 2026-08-20 06:00 639228024230839396
20 ms 76.223.54.146
30 2026-08-20 05:44 639228014720406505
34 ms 76.223.54.146
29 2026-08-20 05:44 639228014720406505
34 ms 13.248.169.48
28 2026-08-20 05:28 639228004930827030
17 ms 76.223.54.146
27 2026-08-20 05:28 639228004930827030
17 ms 13.248.169.48
26 2026-08-20 05:12 639227995103340154
54 ms 13.248.169.48
25 2026-08-20 05:12 639227995103340154
54 ms 76.223.54.146
24 2026-08-20 04:20 639227963811374894
27 ms 76.223.54.146
23 2026-08-20 04:20 639227963811374894
27 ms 13.248.169.48
22 2026-08-20 04:03 639227954132571365
31 ms 76.223.54.146
21 2026-08-20 04:03 639227954132571365
31 ms 13.248.169.48
20 2026-08-20 03:47 639227944541208342
32 ms 76.223.54.146
19 2026-08-20 03:47 639227944541208342
32 ms 13.248.169.48
18 2026-08-20 03:31 639227934657213484
25 ms 76.223.54.146
17 2026-08-20 03:31 639227934657213484
25 ms 13.248.169.48
16 2026-08-20 02:39 639227903628145469
2 ms 13.248.169.48
15 2026-08-20 02:39 639227903628145469
2 ms 76.223.54.146
14 2026-08-20 02:23 639227893995483475
81 ms 76.223.54.146
13 2026-08-20 02:23 639227893995483475
81 ms 13.248.169.48
12 2026-08-20 02:07 639227884280244209
63 ms 76.223.54.146
11 2026-08-20 02:07 639227884280244209
63 ms 13.248.169.48
10 2026-08-20 01:50 639227874371147132
82 ms 76.223.54.146
9 2026-08-20 01:50 639227874371147132
82 ms 13.248.169.48
8 2026-08-20 00:59 639227843224256432
4 ms 76.223.54.146
7 2026-08-20 00:59 639227843224256432
4 ms 13.248.169.48
6 2026-08-20 00:43 639227833720403506
18 ms 13.248.169.48
5 2026-08-20 00:43 639227833720403506
18 ms 76.223.54.146
4 2026-08-20 00:27 639227824170728278
20 ms 76.223.54.146
3 2026-08-20 00:27 639227824170728278
20 ms 13.248.169.48
2 2026-08-20 00:11 639227814865867570
35 ms 76.223.54.146
1 2026-08-20 00:11 639227814865867570
35 ms 13.248.169.48