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 2026-08-11. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 169 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

152

Historical checks stored for this nameserver on selected date

Average Latency

169 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:47

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

152

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 2026-08-11 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
152 2026-08-11 23:47 639220888396333845
26 ms 172.67.147.201
151 2026-08-11 23:47 639220888396333845
26 ms 104.21.28.235
150 2026-08-11 23:31 639220878864937382
93 ms 172.67.147.201
149 2026-08-11 23:31 639220878864937382
93 ms 104.21.28.235
148 2026-08-11 22:38 639220847369072314
92 ms 104.21.28.235
147 2026-08-11 22:38 639220847369072314
92 ms 172.67.147.201
146 2026-08-11 22:23 639220838037764925
25 ms 172.67.147.201
145 2026-08-11 22:23 639220838037764925
25 ms 104.21.28.235
144 2026-08-11 22:07 639220828735120634
16 ms 172.67.147.201
143 2026-08-11 22:07 639220828735120634
16 ms 104.21.28.235
142 2026-08-11 21:52 639220819447979766
11 ms 104.21.28.235
141 2026-08-11 21:52 639220819447979766
11 ms 172.67.147.201
140 2026-08-11 21:36 639220810056531741
14 ms 104.21.28.235
139 2026-08-11 21:36 639220810056531741
14 ms 172.67.147.201
138 2026-08-11 21:21 639220800745746593
32 ms 172.67.147.201
137 2026-08-11 21:21 639220800745746593
32 ms 104.21.28.235
136 2026-08-11 21:05 639220791351626349
53 ms 104.21.28.235
135 2026-08-11 21:05 639220791351626349
53 ms 172.67.147.201
134 2026-08-11 20:50 639220782021256610
24 ms 104.21.28.235
133 2026-08-11 20:50 639220782021256610
24 ms 172.67.147.201
132 2026-08-11 20:34 639220772603347755
80 ms 172.67.147.201
131 2026-08-11 20:34 639220772603347755
80 ms 104.21.28.235
130 2026-08-11 20:18 639220763224057047
12 ms 172.67.147.201
129 2026-08-11 20:18 639220763224057047
12 ms 104.21.28.235
128 2026-08-11 20:02 639220753691117767
91 ms 104.21.28.235
127 2026-08-11 20:02 639220753691117767
91 ms 172.67.147.201
126 2026-08-11 19:46 639220744107836218
73 ms 172.67.147.201
125 2026-08-11 19:46 639220744107836218
73 ms 104.21.28.235
124 2026-08-11 18:53 639220711927629898
37 ms 172.67.147.201
123 2026-08-11 18:53 639220711927629898
37 ms 104.21.28.235
122 2026-08-11 18:37 639220702299437921
62 ms 172.67.147.201
121 2026-08-11 18:37 639220702299437921
62 ms 104.21.28.235
120 2026-08-11 18:20 639220692505468181
15 ms 172.67.147.201
119 2026-08-11 18:20 639220692505468181
15 ms 104.21.28.235
118 2026-08-11 18:04 639220682669911239
19 ms 172.67.147.201
117 2026-08-11 18:04 639220682669911239
19 ms 104.21.28.235
116 2026-08-11 17:48 639220672929841526
10 ms 104.21.28.235
115 2026-08-11 17:48 639220672929841526
10 ms 172.67.147.201
114 2026-08-11 17:32 639220663225662315
16 ms 172.67.147.201
113 2026-08-11 17:32 639220663225662315
16 ms 104.21.28.235
112 2026-08-11 17:16 639220653846255684
62 ms 104.21.28.235
111 2026-08-11 17:16 639220653846255684
62 ms 172.67.147.201
110 2026-08-11 17:00 639220644420909059
63 ms 172.67.147.201
109 2026-08-11 17:00 639220644420909059
63 ms 104.21.28.235
108 2026-08-11 16:45 639220635074970435
19 ms 104.21.28.235
107 2026-08-11 16:45 639220635074970435
19 ms 172.67.147.201
106 2026-08-11 16:29 639220625614385966
23 ms 104.21.28.235
105 2026-08-11 16:29 639220625614385966
23 ms 172.67.147.201
104 2026-08-11 16:13 639220616132212636
61 ms 104.21.28.235
103 2026-08-11 16:13 639220616132212636
61 ms 172.67.147.201
102 2026-08-11 15:57 639220606533651662
31 ms 172.67.147.201
101 2026-08-11 15:57 639220606533651662
31 ms 104.21.28.235
100 2026-08-11 15:04 639220574514514318
2021 ms 172.67.147.201
99 2026-08-11 15:04 639220574514514318
2021 ms 104.21.28.235
98 2026-08-11 14:48 639220565124823874
24 ms 104.21.28.235
97 2026-08-11 14:48 639220565124823874
24 ms 172.67.147.201
96 2026-08-11 14:33 639220555799311478
12 ms 172.67.147.201
95 2026-08-11 14:33 639220555799311478
12 ms 104.21.28.235
94 2026-08-11 14:17 639220546481577614
2026 ms 104.21.28.235
93 2026-08-11 14:17 639220546481577614
2026 ms 172.67.147.201
92 2026-08-11 14:01 639220537036533154
47 ms 104.21.28.235
91 2026-08-11 14:01 639220537036533154
47 ms 172.67.147.201
90 2026-08-11 13:46 639220527719177174
22 ms 172.67.147.201
89 2026-08-11 13:46 639220527719177174
22 ms 104.21.28.235
88 2026-08-11 13:30 639220518173088308
31 ms 104.21.28.235
87 2026-08-11 13:30 639220518173088308
31 ms 172.67.147.201
86 2026-08-11 13:14 639220508902896243
47 ms 172.67.147.201
85 2026-08-11 13:14 639220508902896243
47 ms 104.21.28.235
84 2026-08-11 12:59 639220499455923005
6 ms 104.21.28.235
83 2026-08-11 12:59 639220499455923005
6 ms 172.67.147.201
82 2026-08-11 12:43 639220490082583768
26 ms 104.21.28.235
81 2026-08-11 12:43 639220490082583768
26 ms 172.67.147.201
80 2026-08-11 12:27 639220480636590998
40 ms 104.21.28.235
79 2026-08-11 12:27 639220480636590998
40 ms 172.67.147.201
78 2026-08-11 12:09 639220469585029273
101 ms 104.21.28.235
77 2026-08-11 12:09 639220469585029273
101 ms 172.67.147.201
76 2026-08-11 11:16 639220438074188884
5 ms 172.67.147.201
75 2026-08-11 11:16 639220438074188884
5 ms 104.21.28.235
74 2026-08-11 11:01 639220428789720049
23 ms 104.21.28.235
73 2026-08-11 11:01 639220428789720049
23 ms 172.67.147.201
72 2026-08-11 10:46 639220419558302820
12 ms 172.67.147.201
71 2026-08-11 10:46 639220419558302820
12 ms 104.21.28.235
70 2026-08-11 10:30 639220410448738795
23 ms 172.67.147.201
69 2026-08-11 10:30 639220410448738795
23 ms 104.21.28.235
68 2026-08-11 10:15 639220401034081530
48 ms 104.21.28.235
67 2026-08-11 10:15 639220401034081530
48 ms 172.67.147.201
66 2026-08-11 09:59 639220391766674161
41 ms 104.21.28.235
65 2026-08-11 09:59 639220391766674161
41 ms 172.67.147.201
64 2026-08-11 09:43 639220382275807148
132 ms 104.21.28.235
63 2026-08-11 09:43 639220382275807148
132 ms 172.67.147.201
62 2026-08-11 09:28 639220373034162867
7 ms 172.67.147.201
61 2026-08-11 09:28 639220373034162867
7 ms 104.21.28.235
60 2026-08-11 09:13 639220363994971859
31 ms 104.21.28.235
59 2026-08-11 09:13 639220363994971859
31 ms 172.67.147.201
58 2026-08-11 08:57 639220354563965455
48 ms 104.21.28.235
57 2026-08-11 08:57 639220354563965455
48 ms 172.67.147.201
56 2026-08-11 08:42 639220345437414880
33 ms 172.67.147.201
55 2026-08-11 08:42 639220345437414880
33 ms 104.21.28.235
54 2026-08-11 08:26 639220336024248987
10 ms 172.67.147.201
53 2026-08-11 08:26 639220336024248987
10 ms 104.21.28.235
52 2026-08-11 07:33 639220304233635692
34 ms 172.67.147.201
51 2026-08-11 07:33 639220304233635692
34 ms 104.21.28.235
50 2026-08-11 07:18 639220294872170960
50 ms 104.21.28.235
49 2026-08-11 07:18 639220294872170960
50 ms 172.67.147.201
48 2026-08-11 07:02 639220285547177980
66 ms 104.21.28.235
47 2026-08-11 07:02 639220285547177980
66 ms 172.67.147.201
46 2026-08-11 06:47 639220276337941315
32 ms 172.67.147.201
45 2026-08-11 06:47 639220276337941315
32 ms 104.21.28.235
44 2026-08-11 06:32 639220267175191677
2015 ms 104.21.28.235
43 2026-08-11 06:32 639220267175191677
2015 ms 172.67.147.201
42 2026-08-11 06:16 639220257981518924
33 ms 172.67.147.201
41 2026-08-11 06:16 639220257981518924
33 ms 104.21.28.235
40 2026-08-11 06:02 639220249265489070
151 ms 104.21.28.235
39 2026-08-11 06:02 639220249265489070
151 ms 172.67.147.201
38 2026-08-11 05:47 639220240700249205
27 ms 172.67.147.201
37 2026-08-11 05:47 639220240700249205
27 ms 104.21.28.235
36 2026-08-11 05:33 639220231975029986
37 ms 172.67.147.201
35 2026-08-11 05:33 639220231975029986
37 ms 104.21.28.235
34 2026-08-11 05:18 639220223261176932
18 ms 172.67.147.201
33 2026-08-11 05:18 639220223261176932
18 ms 104.21.28.235
32 2026-08-11 05:04 639220214366718456
48 ms 172.67.147.201
31 2026-08-11 05:04 639220214366718456
48 ms 104.21.28.235
30 2026-08-11 04:49 639220205306334524
176 ms 104.21.28.235
29 2026-08-11 04:49 639220205306334524
176 ms 172.67.147.201
28 2026-08-11 03:57 639220174463175061
11 ms 172.67.147.201
27 2026-08-11 03:57 639220174463175061
11 ms 104.21.28.235
26 2026-08-11 03:43 639220165777190438
38 ms 172.67.147.201
25 2026-08-11 03:43 639220165777190438
38 ms 104.21.28.235
24 2026-08-11 03:28 639220156880374825
17 ms 172.67.147.201
23 2026-08-11 03:28 639220156880374825
17 ms 104.21.28.235
22 2026-08-11 03:13 639220148139986945
4 ms 104.21.28.235
21 2026-08-11 03:13 639220148139986945
4 ms 172.67.147.201
20 2026-08-11 02:58 639220139271074299
8 ms 104.21.28.235
19 2026-08-11 02:58 639220139271074299
8 ms 172.67.147.201
18 2026-08-11 02:44 639220130565901336
2058 ms 104.21.28.235
17 2026-08-11 02:44 639220130565901336
2058 ms 172.67.147.201
16 2026-08-11 02:29 639220121659980575
39 ms 172.67.147.201
15 2026-08-11 02:29 639220121659980575
39 ms 104.21.28.235
14 2026-08-11 02:14 639220112857650894
9 ms 104.21.28.235
13 2026-08-11 02:14 639220112857650894
9 ms 172.67.147.201
12 2026-08-11 01:59 639220103767686219
25 ms 172.67.147.201
11 2026-08-11 01:59 639220103767686219
25 ms 104.21.28.235
10 2026-08-11 01:44 639220094545970611
20 ms 104.21.28.235
9 2026-08-11 01:44 639220094545970611
20 ms 172.67.147.201
8 2026-08-11 01:29 639220085476091081
9 ms 104.21.28.235
7 2026-08-11 01:29 639220085476091081
9 ms 172.67.147.201
6 2026-08-11 01:13 639220076243751161
12 ms 172.67.147.201
5 2026-08-11 01:13 639220076243751161
12 ms 104.21.28.235
4 2026-08-11 00:22 639220045322845190
2027 ms 104.21.28.235
3 2026-08-11 00:22 639220045322845190
2027 ms 172.67.147.201
2 2026-08-11 00:07 639220036434132314
16 ms 172.67.147.201
1 2026-08-11 00:07 639220036434132314
16 ms 104.21.28.235