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 2026-08-26. For this date, NameServerHistory found 138 DNS check records, 136 successful responses, 2 failed responses, and 184 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

138

Historical checks stored for this nameserver on selected date

Average Latency

184 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:44

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

136

Checks that returned a measurable response

Failed Responses

2

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 ns4.librahost.com

Showing DNS history for 2026-08-26 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
138 2026-08-26 23:44 639233846871926285
255 ms 172.67.147.201
137 2026-08-26 23:44 639233846871926285
255 ms 104.21.28.235
136 2026-08-26 22:50 639233814527872887
147 ms 104.21.28.235
135 2026-08-26 22:50 639233814527872887
147 ms 172.67.147.201
134 2026-08-26 22:33 639233804315489381
31 ms 104.21.28.235
133 2026-08-26 22:33 639233804315489381
31 ms 172.67.147.201
132 2026-08-26 22:16 639233793971346256
176 ms 104.21.28.235
131 2026-08-26 22:16 639233793971346256
176 ms 172.67.147.201
130 2026-08-26 21:59 639233783644630463
15 ms 104.21.28.235
129 2026-08-26 21:59 639233783644630463
15 ms 172.67.147.201
128 2026-08-26 21:42 639233773302621314
190 ms 104.21.28.235
127 2026-08-26 21:42 639233773302621314
190 ms 172.67.147.201
126 2026-08-26 21:24 639233762896723748
176 ms 172.67.147.201
125 2026-08-26 21:24 639233762896723748
176 ms 104.21.28.235
124 2026-08-26 21:07 639233752543876329
151 ms 172.67.147.201
123 2026-08-26 21:07 639233752543876329
151 ms 104.21.28.235
122 2026-08-26 20:50 639233742155931788
43 ms 172.67.147.201
121 2026-08-26 20:50 639233742155931788
43 ms 104.21.28.235
120 2026-08-26 20:32 639233731712555311
54 ms 104.21.28.235
119 2026-08-26 20:32 639233731712555311
54 ms 172.67.147.201
118 2026-08-26 20:15 639233721164051126
109 ms 172.67.147.201
117 2026-08-26 20:15 639233721164051126
109 ms 104.21.28.235
116 2026-08-26 19:57 639233710560486320
146 ms 172.67.147.201
115 2026-08-26 19:57 639233710560486320
146 ms 104.21.28.235
114 2026-08-26 19:39 639233699834667450
327 ms 172.67.147.201
113 2026-08-26 19:39 639233699834667450
327 ms 104.21.28.235
112 2026-08-26 18:45 639233667209186136
179 ms 104.21.28.235
111 2026-08-26 18:45 639233667209186136
179 ms 172.67.147.201
110 2026-08-26 18:28 639233656814316266
-
109 2026-08-26 18:10 639233646245051806
30 ms 172.67.147.201
108 2026-08-26 18:10 639233646245051806
30 ms 104.21.28.235
107 2026-08-26 17:52 639233635663779051
33 ms 172.67.147.201
106 2026-08-26 17:52 639233635663779051
33 ms 104.21.28.235
105 2026-08-26 17:34 639233624977342122
163 ms 172.67.147.201
104 2026-08-26 17:34 639233624977342122
163 ms 104.21.28.235
103 2026-08-26 17:17 639233614446136153
29 ms 104.21.28.235
102 2026-08-26 17:17 639233614446136153
29 ms 172.67.147.201
101 2026-08-26 16:59 639233603737877581
75 ms 104.21.28.235
100 2026-08-26 16:59 639233603737877581
75 ms 172.67.147.201
99 2026-08-26 16:42 639233593269224651
2070 ms 172.67.147.201
98 2026-08-26 16:42 639233593269224651
2070 ms 104.21.28.235
97 2026-08-26 16:24 639233582635086903
-
96 2026-08-26 16:06 639233572000374575
48 ms 172.67.147.201
95 2026-08-26 16:06 639233572000374575
48 ms 104.21.28.235
94 2026-08-26 15:48 639233561188633861
28 ms 172.67.147.201
93 2026-08-26 15:48 639233561188633861
28 ms 104.21.28.235
92 2026-08-26 15:30 639233550544357027
262 ms 172.67.147.201
91 2026-08-26 15:30 639233550544357027
262 ms 104.21.28.235
90 2026-08-26 14:36 639233517966053117
220 ms 172.67.147.201
89 2026-08-26 14:36 639233517966053117
220 ms 104.21.28.235
88 2026-08-26 14:19 639233507603253585
124 ms 104.21.28.235
87 2026-08-26 14:19 639233507603253585
124 ms 172.67.147.201
86 2026-08-26 14:02 639233497229039167
19 ms 172.67.147.201
85 2026-08-26 14:02 639233497229039167
19 ms 104.21.28.235
84 2026-08-26 13:44 639233486864546406
42 ms 104.21.28.235
83 2026-08-26 13:44 639233486864546406
42 ms 172.67.147.201
82 2026-08-26 13:27 639233476455174682
134 ms 172.67.147.201
81 2026-08-26 13:27 639233476455174682
134 ms 104.21.28.235
80 2026-08-26 13:10 639233466171592605
38 ms 104.21.28.235
79 2026-08-26 13:10 639233466171592605
38 ms 172.67.147.201
78 2026-08-26 12:52 639233455747096265
86 ms 172.67.147.201
77 2026-08-26 12:52 639233455747096265
86 ms 104.21.28.235
76 2026-08-26 12:35 639233445367152284
58 ms 104.21.28.235
75 2026-08-26 12:35 639233445367152284
58 ms 172.67.147.201
74 2026-08-26 12:18 639233434974187439
31 ms 104.21.28.235
73 2026-08-26 12:18 639233434974187439
31 ms 172.67.147.201
72 2026-08-26 12:00 639233424567558554
33 ms 104.21.28.235
71 2026-08-26 12:00 639233424567558554
33 ms 172.67.147.201
70 2026-08-26 11:43 639233414056832719
32 ms 104.21.28.235
69 2026-08-26 11:43 639233414056832719
32 ms 172.67.147.201
68 2026-08-26 11:25 639233403515141099
476 ms 104.21.28.235
67 2026-08-26 11:25 639233403515141099
476 ms 172.67.147.201
66 2026-08-26 10:31 639233370841350248
53 ms 104.21.28.235
65 2026-08-26 10:31 639233370841350248
53 ms 172.67.147.201
64 2026-08-26 10:13 639233360361507238
55 ms 104.21.28.235
63 2026-08-26 10:13 639233360361507238
55 ms 172.67.147.201
62 2026-08-26 09:56 639233350067824371
34 ms 172.67.147.201
61 2026-08-26 09:56 639233350067824371
34 ms 104.21.28.235
60 2026-08-26 09:39 639233339545274518
34 ms 172.67.147.201
59 2026-08-26 09:39 639233339545274518
34 ms 104.21.28.235
58 2026-08-26 09:22 639233329214918079
46 ms 104.21.28.235
57 2026-08-26 09:22 639233329214918079
46 ms 172.67.147.201
56 2026-08-26 09:04 639233318749762337
29 ms 172.67.147.201
55 2026-08-26 09:04 639233318749762337
29 ms 104.21.28.235
54 2026-08-26 08:47 639233308387917838
2054 ms 104.21.28.235
53 2026-08-26 08:47 639233308387917838
2054 ms 172.67.147.201
52 2026-08-26 08:29 639233297961740122
162 ms 172.67.147.201
51 2026-08-26 08:29 639233297961740122
162 ms 104.21.28.235
50 2026-08-26 08:12 639233287487159094
75 ms 104.21.28.235
49 2026-08-26 08:12 639233287487159094
75 ms 172.67.147.201
48 2026-08-26 07:54 639233276995531707
32 ms 104.21.28.235
47 2026-08-26 07:54 639233276995531707
32 ms 172.67.147.201
46 2026-08-26 07:37 639233266521568229
124 ms 172.67.147.201
45 2026-08-26 07:37 639233266521568229
124 ms 104.21.28.235
44 2026-08-26 07:20 639233256081047431
300 ms 172.67.147.201
43 2026-08-26 07:20 639233256081047431
300 ms 104.21.28.235
42 2026-08-26 06:26 639233223620132921
2028 ms 172.67.147.201
41 2026-08-26 06:26 639233223620132921
2028 ms 104.21.28.235
40 2026-08-26 06:08 639233213287814244
27 ms 172.67.147.201
39 2026-08-26 06:08 639233213287814244
27 ms 104.21.28.235
38 2026-08-26 05:51 639233202925983161
160 ms 172.67.147.201
37 2026-08-26 05:51 639233202925983161
160 ms 104.21.28.235
36 2026-08-26 05:34 639233192644780696
124 ms 172.67.147.201
35 2026-08-26 05:34 639233192644780696
124 ms 104.21.28.235
34 2026-08-26 05:17 639233182401183833
73 ms 104.21.28.235
33 2026-08-26 05:17 639233182401183833
73 ms 172.67.147.201
32 2026-08-26 05:00 639233172074181051
48 ms 104.21.28.235
31 2026-08-26 05:00 639233172074181051
48 ms 172.67.147.201
30 2026-08-26 04:43 639233161808421455
112 ms 172.67.147.201
29 2026-08-26 04:43 639233161808421455
112 ms 104.21.28.235
28 2026-08-26 04:25 639233151357344052
29 ms 172.67.147.201
27 2026-08-26 04:25 639233151357344052
29 ms 104.21.28.235
26 2026-08-26 04:08 639233141034116946
85 ms 104.21.28.235
25 2026-08-26 04:08 639233141034116946
85 ms 172.67.147.201
24 2026-08-26 03:51 639233130828334142
38 ms 172.67.147.201
23 2026-08-26 03:51 639233130828334142
38 ms 104.21.28.235
22 2026-08-26 03:33 639233120373450007
160 ms 104.21.28.235
21 2026-08-26 03:33 639233120373450007
160 ms 172.67.147.201
20 2026-08-26 03:16 639233110066216193
119 ms 104.21.28.235
19 2026-08-26 03:16 639233110066216193
119 ms 172.67.147.201
18 2026-08-26 02:23 639233078065410564
32 ms 104.21.28.235
17 2026-08-26 02:23 639233078065410564
32 ms 172.67.147.201
16 2026-08-26 02:06 639233067787457832
43 ms 172.67.147.201
15 2026-08-26 02:06 639233067787457832
43 ms 104.21.28.235
14 2026-08-26 01:49 639233057501801162
58 ms 104.21.28.235
13 2026-08-26 01:49 639233057501801162
58 ms 172.67.147.201
12 2026-08-26 01:31 639233047089431703
12 ms 172.67.147.201
11 2026-08-26 01:31 639233047089431703
12 ms 104.21.28.235
10 2026-08-26 01:14 639233036754790688
183 ms 172.67.147.201
9 2026-08-26 01:14 639233036754790688
183 ms 104.21.28.235
8 2026-08-26 00:57 639233026412602472
23 ms 172.67.147.201
7 2026-08-26 00:57 639233026412602472
23 ms 104.21.28.235
6 2026-08-26 00:40 639233016064066127
40 ms 104.21.28.235
5 2026-08-26 00:40 639233016064066127
40 ms 172.67.147.201
4 2026-08-26 00:23 639233005922655772
65 ms 104.21.28.235
3 2026-08-26 00:23 639233005922655772
65 ms 172.67.147.201
2 2026-08-26 00:06 639232995672256907
28 ms 104.21.28.235
1 2026-08-26 00:06 639232995672256907
28 ms 172.67.147.201