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 2026-08-18. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 77 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

150

Historical checks stored for this nameserver on selected date

Average Latency

77 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:45

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

150

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 2026-08-18 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
150 2026-08-18 23:45 639226935204800669
37 ms 172.67.147.201
149 2026-08-18 23:45 639226935204800669
37 ms 104.21.28.235
148 2026-08-18 23:28 639226925298919497
139 ms 172.67.147.201
147 2026-08-18 23:28 639226925298919497
139 ms 104.21.28.235
146 2026-08-18 23:12 639226915487885053
45 ms 172.67.147.201
145 2026-08-18 23:12 639226915487885053
45 ms 104.21.28.235
144 2026-08-18 22:55 639226905465760034
67 ms 172.67.147.201
143 2026-08-18 22:55 639226905465760034
67 ms 104.21.28.235
142 2026-08-18 22:38 639226895378104692
199 ms 104.21.28.235
141 2026-08-18 22:38 639226895378104692
199 ms 172.67.147.201
140 2026-08-18 21:45 639226863374232622
44 ms 104.21.28.235
139 2026-08-18 21:45 639226863374232622
44 ms 172.67.147.201
138 2026-08-18 21:29 639226853698516058
149 ms 104.21.28.235
137 2026-08-18 21:29 639226853698516058
149 ms 172.67.147.201
136 2026-08-18 21:13 639226843797360601
62 ms 104.21.28.235
135 2026-08-18 21:13 639226843797360601
62 ms 172.67.147.201
134 2026-08-18 20:56 639226834046588155
48 ms 104.21.28.235
133 2026-08-18 20:56 639226834046588155
48 ms 172.67.147.201
132 2026-08-18 20:40 639226824234488533
21 ms 104.21.28.235
131 2026-08-18 20:40 639226824234488533
21 ms 172.67.147.201
130 2026-08-18 20:24 639226814549928621
148 ms 172.67.147.201
129 2026-08-18 20:24 639226814549928621
148 ms 104.21.28.235
128 2026-08-18 20:07 639226804721432353
12 ms 172.67.147.201
127 2026-08-18 20:07 639226804721432353
12 ms 104.21.28.235
126 2026-08-18 19:51 639226795048828184
18 ms 104.21.28.235
125 2026-08-18 19:51 639226795048828184
18 ms 172.67.147.201
124 2026-08-18 19:35 639226785202482420
173 ms 172.67.147.201
123 2026-08-18 19:35 639226785202482420
173 ms 104.21.28.235
122 2026-08-18 19:18 639226775309362607
168 ms 104.21.28.235
121 2026-08-18 19:18 639226775309362607
168 ms 172.67.147.201
120 2026-08-18 19:02 639226765406586155
178 ms 104.21.28.235
119 2026-08-18 19:02 639226765406586155
178 ms 172.67.147.201
118 2026-08-18 18:45 639226755437790519
258 ms 172.67.147.201
117 2026-08-18 18:45 639226755437790519
258 ms 104.21.28.235
116 2026-08-18 17:53 639226723856194457
31 ms 172.67.147.201
115 2026-08-18 17:53 639226723856194457
31 ms 104.21.28.235
114 2026-08-18 17:36 639226714050583422
31 ms 104.21.28.235
113 2026-08-18 17:36 639226714050583422
31 ms 172.67.147.201
112 2026-08-18 17:20 639226704236499724
79 ms 172.67.147.201
111 2026-08-18 17:20 639226704236499724
79 ms 104.21.28.235
110 2026-08-18 17:03 639226694184520163
33 ms 172.67.147.201
109 2026-08-18 17:03 639226694184520163
33 ms 104.21.28.235
108 2026-08-18 16:46 639226684161203477
44 ms 172.67.147.201
107 2026-08-18 16:46 639226684161203477
44 ms 104.21.28.235
106 2026-08-18 16:30 639226674305430109
39 ms 104.21.28.235
105 2026-08-18 16:30 639226674305430109
39 ms 172.67.147.201
104 2026-08-18 16:14 639226664489607984
25 ms 172.67.147.201
103 2026-08-18 16:14 639226664489607984
25 ms 104.21.28.235
102 2026-08-18 15:57 639226654533111667
23 ms 172.67.147.201
101 2026-08-18 15:57 639226654533111667
23 ms 104.21.28.235
100 2026-08-18 15:41 639226644778594725
108 ms 172.67.147.201
99 2026-08-18 15:41 639226644778594725
108 ms 104.21.28.235
98 2026-08-18 15:24 639226634901553621
33 ms 104.21.28.235
97 2026-08-18 15:24 639226634901553621
33 ms 172.67.147.201
96 2026-08-18 15:08 639226624921864967
43 ms 172.67.147.201
95 2026-08-18 15:08 639226624921864967
43 ms 104.21.28.235
94 2026-08-18 14:51 639226614939419403
245 ms 104.21.28.235
93 2026-08-18 14:51 639226614939419403
245 ms 172.67.147.201
92 2026-08-18 13:58 639226583021074771
40 ms 104.21.28.235
91 2026-08-18 13:58 639226583021074771
40 ms 172.67.147.201
90 2026-08-18 13:42 639226573279933585
103 ms 104.21.28.235
89 2026-08-18 13:42 639226573279933585
103 ms 172.67.147.201
88 2026-08-18 13:25 639226563494036301
86 ms 104.21.28.235
87 2026-08-18 13:25 639226563494036301
86 ms 172.67.147.201
86 2026-08-18 13:09 639226553708216256
101 ms 172.67.147.201
85 2026-08-18 13:09 639226553708216256
101 ms 104.21.28.235
84 2026-08-18 12:53 639226544003734815
34 ms 172.67.147.201
83 2026-08-18 12:53 639226544003734815
34 ms 104.21.28.235
82 2026-08-18 12:36 639226534105733155
61 ms 104.21.28.235
81 2026-08-18 12:36 639226534105733155
61 ms 172.67.147.201
80 2026-08-18 12:20 639226524298118898
40 ms 172.67.147.201
79 2026-08-18 12:20 639226524298118898
40 ms 104.21.28.235
78 2026-08-18 12:04 639226514525195335
120 ms 172.67.147.201
77 2026-08-18 12:04 639226514525195335
120 ms 104.21.28.235
76 2026-08-18 11:47 639226504703635320
44 ms 172.67.147.201
75 2026-08-18 11:47 639226504703635320
44 ms 104.21.28.235
74 2026-08-18 11:31 639226494737271720
28 ms 104.21.28.235
73 2026-08-18 11:31 639226494737271720
28 ms 172.67.147.201
72 2026-08-18 11:15 639226485005027236
163 ms 104.21.28.235
71 2026-08-18 11:15 639226485005027236
163 ms 172.67.147.201
70 2026-08-18 10:58 639226475133236105
300 ms 104.21.28.235
69 2026-08-18 10:58 639226475133236105
300 ms 172.67.147.201
68 2026-08-18 10:04 639226442975077052
94 ms 104.21.28.235
67 2026-08-18 10:04 639226442975077052
94 ms 172.67.147.201
66 2026-08-18 09:48 639226433317932039
44 ms 172.67.147.201
65 2026-08-18 09:48 639226433317932039
44 ms 104.21.28.235
64 2026-08-18 09:32 639226423688431096
25 ms 104.21.28.235
63 2026-08-18 09:32 639226423688431096
25 ms 172.67.147.201
62 2026-08-18 09:16 639226413998250045
24 ms 172.67.147.201
61 2026-08-18 09:16 639226413998250045
24 ms 104.21.28.235
60 2026-08-18 09:00 639226404284554875
26 ms 172.67.147.201
59 2026-08-18 09:00 639226404284554875
26 ms 104.21.28.235
58 2026-08-18 08:44 639226394637043309
24 ms 172.67.147.201
57 2026-08-18 08:44 639226394637043309
24 ms 104.21.28.235
56 2026-08-18 08:28 639226385052447582
68 ms 172.67.147.201
55 2026-08-18 08:28 639226385052447582
68 ms 104.21.28.235
54 2026-08-18 08:12 639226375506189603
12 ms 104.21.28.235
53 2026-08-18 08:12 639226375506189603
12 ms 172.67.147.201
52 2026-08-18 07:56 639226365690646426
204 ms 104.21.28.235
51 2026-08-18 07:56 639226365690646426
204 ms 172.67.147.201
50 2026-08-18 07:39 639226355771007701
31 ms 104.21.28.235
49 2026-08-18 07:39 639226355771007701
31 ms 172.67.147.201
48 2026-08-18 07:23 639226345946269369
37 ms 172.67.147.201
47 2026-08-18 07:23 639226345946269369
37 ms 104.21.28.235
46 2026-08-18 07:07 639226336241601848
176 ms 172.67.147.201
45 2026-08-18 07:07 639226336241601848
176 ms 104.21.28.235
44 2026-08-18 06:14 639226304950675290
29 ms 172.67.147.201
43 2026-08-18 06:14 639226304950675290
29 ms 104.21.28.235
42 2026-08-18 05:58 639226295324754616
24 ms 172.67.147.201
41 2026-08-18 05:58 639226295324754616
24 ms 104.21.28.235
40 2026-08-18 05:43 639226285824640601
43 ms 104.21.28.235
39 2026-08-18 05:43 639226285824640601
43 ms 172.67.147.201
38 2026-08-18 05:27 639226276321223917
24 ms 104.21.28.235
37 2026-08-18 05:27 639226276321223917
24 ms 172.67.147.201
36 2026-08-18 05:11 639226266800200046
44 ms 104.21.28.235
35 2026-08-18 05:11 639226266800200046
44 ms 172.67.147.201
34 2026-08-18 04:54 639226256958066164
33 ms 104.21.28.235
33 2026-08-18 04:54 639226256958066164
33 ms 172.67.147.201
32 2026-08-18 04:39 639226247432364597
34 ms 172.67.147.201
31 2026-08-18 04:39 639226247432364597
34 ms 104.21.28.235
30 2026-08-18 04:22 639226237703388552
21 ms 104.21.28.235
29 2026-08-18 04:22 639226237703388552
21 ms 172.67.147.201
28 2026-08-18 04:06 639226227937569589
50 ms 104.21.28.235
27 2026-08-18 04:06 639226227937569589
50 ms 172.67.147.201
26 2026-08-18 03:50 639226218052465471
96 ms 104.21.28.235
25 2026-08-18 03:50 639226218052465471
96 ms 172.67.147.201
24 2026-08-18 03:34 639226208429623997
122 ms 104.21.28.235
23 2026-08-18 03:34 639226208429623997
122 ms 172.67.147.201
22 2026-08-18 03:18 639226198800675295
156 ms 104.21.28.235
21 2026-08-18 03:18 639226198800675295
156 ms 172.67.147.201
20 2026-08-18 02:26 639226167722042574
112 ms 104.21.28.235
19 2026-08-18 02:26 639226167722042574
112 ms 172.67.147.201
18 2026-08-18 02:10 639226158277924383
190 ms 104.21.28.235
17 2026-08-18 02:10 639226158277924383
190 ms 172.67.147.201
16 2026-08-18 01:54 639226148757810592
72 ms 172.67.147.201
15 2026-08-18 01:54 639226148757810592
72 ms 104.21.28.235
14 2026-08-18 01:38 639226139348611045
64 ms 104.21.28.235
13 2026-08-18 01:38 639226139348611045
64 ms 172.67.147.201
12 2026-08-18 01:23 639226129823462907
35 ms 104.21.28.235
11 2026-08-18 01:23 639226129823462907
35 ms 172.67.147.201
10 2026-08-18 01:07 639226120218260005
32 ms 172.67.147.201
9 2026-08-18 01:07 639226120218260005
32 ms 104.21.28.235
8 2026-08-18 00:51 639226110875503904
30 ms 104.21.28.235
7 2026-08-18 00:51 639226110875503904
30 ms 172.67.147.201
6 2026-08-18 00:35 639226101376311912
33 ms 104.21.28.235
5 2026-08-18 00:35 639226101376311912
33 ms 172.67.147.201
4 2026-08-18 00:19 639226091924943492
30 ms 172.67.147.201
3 2026-08-18 00:19 639226091924943492
30 ms 104.21.28.235
2 2026-08-18 00:03 639226082133158124
150 ms 104.21.28.235
1 2026-08-18 00:03 639226082133158124
150 ms 172.67.147.201