DNS response history for ns4.librahost.com

ns4.librahost.com 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 2026-08-10. For this date, NameServerHistory found 164 DNS check records, 164 successful responses, 0 failed responses, and 209 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 ns4.librahost.com.
Records on Selected Date

164

Historical checks stored for this nameserver on selected date

Average Latency

209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.147.201

Most recently resolved hosting IP on selected date

Successful Responses

164

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 ns4.librahost.com

Showing DNS history for 2026-08-10 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
164 2026-08-10 23:52 639220027366289509
41 ms 172.67.147.201
163 2026-08-10 23:52 639220027366289509
41 ms 104.21.28.235
162 2026-08-10 23:37 639220018272941900
69 ms 172.67.147.201
161 2026-08-10 23:37 639220018272941900
69 ms 104.21.28.235
160 2026-08-10 23:21 639220009109892969
15 ms 172.67.147.201
159 2026-08-10 23:21 639220009109892969
15 ms 104.21.28.235
158 2026-08-10 23:06 639220000040489788
31 ms 104.21.28.235
157 2026-08-10 23:06 639220000040489788
31 ms 172.67.147.201
156 2026-08-10 22:52 639219991197135747
18 ms 104.21.28.235
155 2026-08-10 22:52 639219991197135747
18 ms 172.67.147.201
154 2026-08-10 22:37 639219982104540014
41 ms 104.21.28.235
153 2026-08-10 22:37 639219982104540014
41 ms 172.67.147.201
152 2026-08-10 22:22 639219973150300215
14 ms 104.21.28.235
151 2026-08-10 22:22 639219973150300215
14 ms 172.67.147.201
150 2026-08-10 22:07 639219964188486697
36 ms 104.21.28.235
149 2026-08-10 22:07 639219964188486697
36 ms 172.67.147.201
148 2026-08-10 21:51 639219954995921784
21 ms 172.67.147.201
147 2026-08-10 21:51 639219954995921784
21 ms 104.21.28.235
146 2026-08-10 21:36 639219945559908104
126 ms 172.67.147.201
145 2026-08-10 21:36 639219945559908104
126 ms 104.21.28.235
144 2026-08-10 20:43 639219914137782273
30 ms 104.21.28.235
143 2026-08-10 20:43 639219914137782273
30 ms 172.67.147.201
142 2026-08-10 20:28 639219904858355064
25 ms 172.67.147.201
141 2026-08-10 20:28 639219904858355064
25 ms 104.21.28.235
140 2026-08-10 20:12 639219895655263396
24 ms 172.67.147.201
139 2026-08-10 20:12 639219895655263396
24 ms 104.21.28.235
138 2026-08-10 19:57 639219886527091074
2043 ms 172.67.147.201
137 2026-08-10 19:57 639219886527091074
2043 ms 104.21.28.235
136 2026-08-10 19:42 639219877343266628
20 ms 172.67.147.201
135 2026-08-10 19:42 639219877343266628
20 ms 104.21.28.235
134 2026-08-10 19:27 639219868177358195
37 ms 104.21.28.235
133 2026-08-10 19:27 639219868177358195
37 ms 172.67.147.201
132 2026-08-10 19:12 639219859159581515
18 ms 104.21.28.235
131 2026-08-10 19:12 639219859159581515
18 ms 172.67.147.201
130 2026-08-10 18:56 639219850124020182
12 ms 104.21.28.235
129 2026-08-10 18:56 639219850124020182
12 ms 172.67.147.201
128 2026-08-10 18:41 639219840940124840
115 ms 172.67.147.201
127 2026-08-10 18:41 639219840940124840
115 ms 104.21.28.235
126 2026-08-10 18:26 639219831829876486
2019 ms 172.67.147.201
125 2026-08-10 18:26 639219831829876486
2019 ms 104.21.28.235
124 2026-08-10 18:11 639219822587759143
20 ms 172.67.147.201
123 2026-08-10 18:11 639219822587759143
20 ms 104.21.28.235
122 2026-08-10 17:55 639219813247114428
58 ms 172.67.147.201
121 2026-08-10 17:55 639219813247114428
58 ms 104.21.28.235
120 2026-08-10 17:03 639219781959606396
29 ms 104.21.28.235
119 2026-08-10 17:03 639219781959606396
29 ms 172.67.147.201
118 2026-08-10 16:47 639219772658305431
2021 ms 104.21.28.235
117 2026-08-10 16:47 639219772658305431
2021 ms 172.67.147.201
116 2026-08-10 16:32 639219763454523027
9 ms 104.21.28.235
115 2026-08-10 16:32 639219763454523027
9 ms 172.67.147.201
114 2026-08-10 16:17 639219754279127815
40 ms 172.67.147.201
113 2026-08-10 16:17 639219754279127815
40 ms 104.21.28.235
112 2026-08-10 16:01 639219745087467767
25 ms 104.21.28.235
111 2026-08-10 16:01 639219745087467767
25 ms 172.67.147.201
110 2026-08-10 15:46 639219735900678107
35 ms 104.21.28.235
109 2026-08-10 15:46 639219735900678107
35 ms 172.67.147.201
108 2026-08-10 15:30 639219726531461979
56 ms 104.21.28.235
107 2026-08-10 15:30 639219726531461979
56 ms 172.67.147.201
106 2026-08-10 15:15 639219717415222156
28 ms 104.21.28.235
105 2026-08-10 15:15 639219717415222156
28 ms 172.67.147.201
104 2026-08-10 15:00 639219708266470863
35 ms 104.21.28.235
103 2026-08-10 15:00 639219708266470863
35 ms 172.67.147.201
102 2026-08-10 14:45 639219699049479559
44 ms 104.21.28.235
101 2026-08-10 14:45 639219699049479559
44 ms 172.67.147.201
100 2026-08-10 14:29 639219689775815194
25 ms 104.21.28.235
99 2026-08-10 14:29 639219689775815194
25 ms 172.67.147.201
98 2026-08-10 14:14 639219680511810632
2109 ms 172.67.147.201
97 2026-08-10 14:14 639219680511810632
2109 ms 104.21.28.235
96 2026-08-10 13:21 639219648997191257
24 ms 104.21.28.235
95 2026-08-10 13:21 639219648997191257
24 ms 172.67.147.201
94 2026-08-10 13:06 639219639938909436
29 ms 172.67.147.201
93 2026-08-10 13:06 639219639938909436
29 ms 104.21.28.235
92 2026-08-10 12:51 639219630718286441
39 ms 104.21.28.235
91 2026-08-10 12:51 639219630718286441
39 ms 172.67.147.201
90 2026-08-10 12:35 639219621472350410
24 ms 104.21.28.235
89 2026-08-10 12:35 639219621472350410
24 ms 172.67.147.201
88 2026-08-10 12:20 639219612500421992
44 ms 172.67.147.201
87 2026-08-10 12:20 639219612500421992
44 ms 104.21.28.235
86 2026-08-10 12:05 639219603383833445
33 ms 104.21.28.235
85 2026-08-10 12:05 639219603383833445
33 ms 172.67.147.201
84 2026-08-10 11:50 639219594143823358
30 ms 104.21.28.235
83 2026-08-10 11:50 639219594143823358
30 ms 172.67.147.201
82 2026-08-10 11:35 639219585053166024
22 ms 172.67.147.201
81 2026-08-10 11:35 639219585053166024
22 ms 104.21.28.235
80 2026-08-10 11:19 639219575885776644
69 ms 104.21.28.235
79 2026-08-10 11:19 639219575885776644
69 ms 172.67.147.201
78 2026-08-10 11:04 639219566844532361
32 ms 104.21.28.235
77 2026-08-10 11:04 639219566844532361
32 ms 172.67.147.201
76 2026-08-10 10:49 639219557705808294
29 ms 104.21.28.235
75 2026-08-10 10:49 639219557705808294
29 ms 172.67.147.201
74 2026-08-10 10:34 639219548482688649
15 ms 172.67.147.201
73 2026-08-10 10:34 639219548482688649
15 ms 104.21.28.235
72 2026-08-10 09:42 639219517492763539
2051 ms 172.67.147.201
71 2026-08-10 09:42 639219517492763539
2051 ms 104.21.28.235
70 2026-08-10 09:28 639219508755773605
22 ms 172.67.147.201
69 2026-08-10 09:28 639219508755773605
22 ms 104.21.28.235
68 2026-08-10 09:13 639219499852103863
19 ms 104.21.28.235
67 2026-08-10 09:13 639219499852103863
19 ms 172.67.147.201
66 2026-08-10 08:58 639219490893714387
34 ms 104.21.28.235
65 2026-08-10 08:58 639219490893714387
34 ms 172.67.147.201
64 2026-08-10 08:44 639219482299305521
41 ms 172.67.147.201
63 2026-08-10 08:44 639219482299305521
41 ms 104.21.28.235
62 2026-08-10 08:29 639219473613114853
28 ms 104.21.28.235
61 2026-08-10 08:29 639219473613114853
28 ms 172.67.147.201
60 2026-08-10 08:15 639219465061138643
37 ms 104.21.28.235
59 2026-08-10 08:15 639219465061138643
37 ms 172.67.147.201
58 2026-08-10 08:01 639219456616129015
31 ms 172.67.147.201
57 2026-08-10 08:01 639219456616129015
31 ms 104.21.28.235
56 2026-08-10 07:46 639219447974008557
48 ms 172.67.147.201
55 2026-08-10 07:46 639219447974008557
48 ms 104.21.28.235
54 2026-08-10 07:32 639219439498255213
81 ms 104.21.28.235
53 2026-08-10 07:32 639219439498255213
81 ms 172.67.147.201
52 2026-08-10 07:17 639219430664872256
26 ms 104.21.28.235
51 2026-08-10 07:17 639219430664872256
26 ms 172.67.147.201
50 2026-08-10 07:03 639219421757560037
38 ms 104.21.28.235
49 2026-08-10 07:03 639219421757560037
38 ms 172.67.147.201
48 2026-08-10 06:11 639219390773218684
18 ms 172.67.147.201
47 2026-08-10 06:11 639219390773218684
18 ms 104.21.28.235
46 2026-08-10 05:57 639219382205367722
35 ms 172.67.147.201
45 2026-08-10 05:57 639219382205367722
35 ms 104.21.28.235
44 2026-08-10 05:43 639219373711937615
22 ms 104.21.28.235
43 2026-08-10 05:43 639219373711937615
22 ms 172.67.147.201
42 2026-08-10 05:28 639219365088558404
36 ms 172.67.147.201
41 2026-08-10 05:28 639219365088558404
36 ms 104.21.28.235
40 2026-08-10 05:14 639219356348833255
44 ms 172.67.147.201
39 2026-08-10 05:14 639219356348833255
44 ms 104.21.28.235
38 2026-08-10 05:00 639219347860053478
41 ms 104.21.28.235
37 2026-08-10 05:00 639219347860053478
41 ms 172.67.147.201
36 2026-08-10 04:45 639219339173195121
66 ms 104.21.28.235
35 2026-08-10 04:45 639219339173195121
66 ms 172.67.147.201
34 2026-08-10 04:31 639219330642664669
37 ms 172.67.147.201
33 2026-08-10 04:31 639219330642664669
37 ms 104.21.28.235
32 2026-08-10 04:17 639219322058698995
65 ms 172.67.147.201
31 2026-08-10 04:17 639219322058698995
65 ms 104.21.28.235
30 2026-08-10 04:02 639219313564344199
41 ms 104.21.28.235
29 2026-08-10 04:02 639219313564344199
41 ms 172.67.147.201
28 2026-08-10 03:48 639219304775113236
61 ms 172.67.147.201
27 2026-08-10 03:48 639219304775113236
61 ms 104.21.28.235
26 2026-08-10 03:33 639219295706181119
21 ms 172.67.147.201
25 2026-08-10 03:33 639219295706181119
21 ms 104.21.28.235
24 2026-08-10 02:41 639219264663923254
41 ms 172.67.147.201
23 2026-08-10 02:41 639219264663923254
41 ms 104.21.28.235
22 2026-08-10 02:26 639219256015178099
49 ms 172.67.147.201
21 2026-08-10 02:26 639219256015178099
49 ms 104.21.28.235
20 2026-08-10 02:12 639219247509540188
51 ms 104.21.28.235
19 2026-08-10 02:12 639219247509540188
51 ms 172.67.147.201
18 2026-08-10 01:58 639219238999539092
18 ms 172.67.147.201
17 2026-08-10 01:58 639219238999539092
18 ms 104.21.28.235
16 2026-08-10 01:44 639219230498823902
5 ms 104.21.28.235
15 2026-08-10 01:44 639219230498823902
5 ms 172.67.147.201
14 2026-08-10 01:29 639219221706460911
2032 ms 104.21.28.235
13 2026-08-10 01:29 639219221706460911
2032 ms 172.67.147.201
12 2026-08-10 01:15 639219212930606887
2059 ms 104.21.28.235
11 2026-08-10 01:15 639219212930606887
2059 ms 172.67.147.201
10 2026-08-10 01:00 639219204307908525
58 ms 104.21.28.235
9 2026-08-10 01:00 639219204307908525
58 ms 172.67.147.201
8 2026-08-10 00:46 639219195720181470
36 ms 172.67.147.201
7 2026-08-10 00:46 639219195720181470
36 ms 104.21.28.235
6 2026-08-10 00:31 639219186898174002
37 ms 104.21.28.235
5 2026-08-10 00:31 639219186898174002
37 ms 172.67.147.201
4 2026-08-10 00:16 639219178004946976
84 ms 104.21.28.235
3 2026-08-10 00:16 639219178004946976
84 ms 172.67.147.201
2 2026-08-10 00:01 639219168958805474
42 ms 172.67.147.201
1 2026-08-10 00:01 639219168958805474
42 ms 104.21.28.235