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 2026-08-13. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 91 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

144

Historical checks stored for this nameserver on selected date

Average Latency

91 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:50

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

144

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 2026-08-13 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
144 2026-08-13 23:50 639222618462620588
38 ms 172.67.147.201
143 2026-08-13 23:50 639222618462620588
38 ms 104.21.28.235
142 2026-08-13 23:34 639222608688333012
163 ms 104.21.28.235
141 2026-08-13 23:34 639222608688333012
163 ms 172.67.147.201
140 2026-08-13 23:17 639222598741756356
76 ms 104.21.28.235
139 2026-08-13 23:17 639222598741756356
76 ms 172.67.147.201
138 2026-08-13 23:01 639222588615244093
160 ms 172.67.147.201
137 2026-08-13 23:01 639222588615244093
160 ms 104.21.28.235
136 2026-08-13 22:07 639222556495289724
22 ms 172.67.147.201
135 2026-08-13 22:07 639222556495289724
22 ms 104.21.28.235
134 2026-08-13 21:50 639222546477917698
58 ms 172.67.147.201
133 2026-08-13 21:50 639222546477917698
58 ms 104.21.28.235
132 2026-08-13 21:33 639222536257653790
131 ms 104.21.28.235
131 2026-08-13 21:33 639222536257653790
131 ms 172.67.147.201
130 2026-08-13 21:16 639222525833084485
40 ms 104.21.28.235
129 2026-08-13 21:16 639222525833084485
40 ms 172.67.147.201
128 2026-08-13 20:59 639222515446085004
28 ms 172.67.147.201
127 2026-08-13 20:59 639222515446085004
28 ms 104.21.28.235
126 2026-08-13 20:41 639222505166766781
56 ms 104.21.28.235
125 2026-08-13 20:41 639222505166766781
56 ms 172.67.147.201
124 2026-08-13 20:24 639222494930541001
32 ms 172.67.147.201
123 2026-08-13 20:24 639222494930541001
32 ms 104.21.28.235
122 2026-08-13 20:07 639222484469216890
61 ms 104.21.28.235
121 2026-08-13 20:07 639222484469216890
61 ms 172.67.147.201
120 2026-08-13 19:50 639222474270039940
24 ms 104.21.28.235
119 2026-08-13 19:50 639222474270039940
24 ms 172.67.147.201
118 2026-08-13 19:33 639222464005587385
29 ms 104.21.28.235
117 2026-08-13 19:33 639222464005587385
29 ms 172.67.147.201
116 2026-08-13 19:15 639222453485975041
38 ms 172.67.147.201
115 2026-08-13 19:15 639222453485975041
38 ms 104.21.28.235
114 2026-08-13 18:58 639222442984828770
165 ms 172.67.147.201
113 2026-08-13 18:58 639222442984828770
165 ms 104.21.28.235
112 2026-08-13 18:03 639222410191353397
126 ms 104.21.28.235
111 2026-08-13 18:03 639222410191353397
126 ms 172.67.147.201
110 2026-08-13 17:46 639222399952628376
165 ms 104.21.28.235
109 2026-08-13 17:46 639222399952628376
165 ms 172.67.147.201
108 2026-08-13 17:29 639222389608608647
96 ms 104.21.28.235
107 2026-08-13 17:29 639222389608608647
96 ms 172.67.147.201
106 2026-08-13 17:12 639222379604012481
68 ms 104.21.28.235
105 2026-08-13 17:12 639222379604012481
68 ms 172.67.147.201
104 2026-08-13 16:55 639222369372672858
36 ms 172.67.147.201
103 2026-08-13 16:55 639222369372672858
36 ms 104.21.28.235
102 2026-08-13 16:38 639222359096909298
159 ms 172.67.147.201
101 2026-08-13 16:38 639222359096909298
159 ms 104.21.28.235
100 2026-08-13 16:21 639222348814301655
134 ms 104.21.28.235
99 2026-08-13 16:21 639222348814301655
134 ms 172.67.147.201
98 2026-08-13 16:04 639222338608331104
35 ms 172.67.147.201
97 2026-08-13 16:04 639222338608331104
35 ms 104.21.28.235
96 2026-08-13 15:47 639222328204609760
20 ms 104.21.28.235
95 2026-08-13 15:47 639222328204609760
20 ms 172.67.147.201
94 2026-08-13 15:29 639222317859759909
39 ms 104.21.28.235
93 2026-08-13 15:29 639222317859759909
39 ms 172.67.147.201
92 2026-08-13 15:12 639222307560137918
61 ms 172.67.147.201
91 2026-08-13 15:12 639222307560137918
61 ms 104.21.28.235
90 2026-08-13 14:55 639222297274357149
247 ms 104.21.28.235
89 2026-08-13 14:55 639222297274357149
247 ms 172.67.147.201
88 2026-08-13 14:01 639222265004477827
88 ms 104.21.28.235
87 2026-08-13 14:01 639222265004477827
88 ms 172.67.147.201
86 2026-08-13 13:45 639222255176583683
26 ms 104.21.28.235
85 2026-08-13 13:45 639222255176583683
26 ms 172.67.147.201
84 2026-08-13 13:28 639222245340146131
67 ms 172.67.147.201
83 2026-08-13 13:28 639222245340146131
67 ms 104.21.28.235
82 2026-08-13 13:12 639222235662219956
82 ms 172.67.147.201
81 2026-08-13 13:12 639222235662219956
82 ms 104.21.28.235
80 2026-08-13 12:56 639222225817223284
61 ms 172.67.147.201
79 2026-08-13 12:56 639222225817223284
61 ms 104.21.28.235
78 2026-08-13 12:40 639222216341869648
73 ms 172.67.147.201
77 2026-08-13 12:40 639222216341869648
73 ms 104.21.28.235
76 2026-08-13 12:24 639222206848442189
56 ms 172.67.147.201
75 2026-08-13 12:24 639222206848442189
56 ms 104.21.28.235
74 2026-08-13 12:09 639222197538963225
156 ms 104.21.28.235
73 2026-08-13 12:09 639222197538963225
156 ms 172.67.147.201
72 2026-08-13 11:53 639222188113685569
22 ms 172.67.147.201
71 2026-08-13 11:53 639222188113685569
22 ms 104.21.28.235
70 2026-08-13 11:38 639222178880138458
94 ms 172.67.147.201
69 2026-08-13 11:38 639222178880138458
94 ms 104.21.28.235
68 2026-08-13 11:22 639222169343013317
184 ms 172.67.147.201
67 2026-08-13 11:22 639222169343013317
184 ms 104.21.28.235
66 2026-08-13 11:06 639222159910600596
197 ms 104.21.28.235
65 2026-08-13 11:06 639222159910600596
197 ms 172.67.147.201
64 2026-08-13 10:14 639222128676274866
90 ms 172.67.147.201
63 2026-08-13 10:14 639222128676274866
90 ms 104.21.28.235
62 2026-08-13 09:58 639222119169781983
107 ms 172.67.147.201
61 2026-08-13 09:58 639222119169781983
107 ms 104.21.28.235
60 2026-08-13 09:43 639222109996148889
59 ms 104.21.28.235
59 2026-08-13 09:43 639222109996148889
59 ms 172.67.147.201
58 2026-08-13 09:27 639222100791323799
43 ms 172.67.147.201
57 2026-08-13 09:27 639222100791323799
43 ms 104.21.28.235
56 2026-08-13 09:12 639222091647893142
127 ms 172.67.147.201
55 2026-08-13 09:12 639222091647893142
127 ms 104.21.28.235
54 2026-08-13 08:57 639222082524717649
34 ms 104.21.28.235
53 2026-08-13 08:57 639222082524717649
34 ms 172.67.147.201
52 2026-08-13 08:42 639222073378630456
85 ms 172.67.147.201
51 2026-08-13 08:42 639222073378630456
85 ms 104.21.28.235
50 2026-08-13 08:27 639222064537306701
68 ms 104.21.28.235
49 2026-08-13 08:27 639222064537306701
68 ms 172.67.147.201
48 2026-08-13 08:12 639222055409471864
154 ms 104.21.28.235
47 2026-08-13 08:12 639222055409471864
154 ms 172.67.147.201
46 2026-08-13 07:56 639222046117152411
44 ms 104.21.28.235
45 2026-08-13 07:56 639222046117152411
44 ms 172.67.147.201
44 2026-08-13 07:41 639222036915107067
21 ms 104.21.28.235
43 2026-08-13 07:41 639222036915107067
21 ms 172.67.147.201
42 2026-08-13 07:26 639222027654889141
89 ms 172.67.147.201
41 2026-08-13 07:26 639222027654889141
89 ms 104.21.28.235
40 2026-08-13 06:34 639221996824612035
63 ms 104.21.28.235
39 2026-08-13 06:34 639221996824612035
63 ms 172.67.147.201
38 2026-08-13 06:19 639221987863418113
155 ms 104.21.28.235
37 2026-08-13 06:19 639221987863418113
155 ms 172.67.147.201
36 2026-08-13 06:05 639221979006823112
209 ms 104.21.28.235
35 2026-08-13 06:05 639221979006823112
209 ms 172.67.147.201
34 2026-08-13 05:50 639221970068466615
104 ms 104.21.28.235
33 2026-08-13 05:50 639221970068466615
104 ms 172.67.147.201
32 2026-08-13 05:35 639221961001585139
266 ms 172.67.147.201
31 2026-08-13 05:35 639221961001585139
266 ms 104.21.28.235
30 2026-08-13 05:20 639221952104046397
24 ms 104.21.28.235
29 2026-08-13 05:20 639221952104046397
24 ms 172.67.147.201
28 2026-08-13 05:05 639221943247694484
151 ms 104.21.28.235
27 2026-08-13 05:05 639221943247694484
151 ms 172.67.147.201
26 2026-08-13 04:51 639221934603388241
157 ms 172.67.147.201
25 2026-08-13 04:51 639221934603388241
157 ms 104.21.28.235
24 2026-08-13 04:36 639221925729273358
57 ms 104.21.28.235
23 2026-08-13 04:36 639221925729273358
57 ms 172.67.147.201
22 2026-08-13 04:21 639221916777813401
52 ms 104.21.28.235
21 2026-08-13 04:21 639221916777813401
52 ms 172.67.147.201
20 2026-08-13 04:06 639221907816913910
64 ms 104.21.28.235
19 2026-08-13 04:06 639221907816913910
64 ms 172.67.147.201
18 2026-08-13 03:51 639221898639694322
152 ms 104.21.28.235
17 2026-08-13 03:51 639221898639694322
152 ms 172.67.147.201
16 2026-08-13 03:00 639221868257567489
232 ms 172.67.147.201
15 2026-08-13 03:00 639221868257567489
232 ms 104.21.28.235
14 2026-08-13 02:45 639221859270235608
24 ms 104.21.28.235
13 2026-08-13 02:45 639221859270235608
24 ms 172.67.147.201
12 2026-08-13 02:30 639221850184464515
76 ms 104.21.28.235
11 2026-08-13 02:30 639221850184464515
76 ms 172.67.147.201
10 2026-08-13 02:15 639221841141973425
245 ms 104.21.28.235
9 2026-08-13 02:15 639221841141973425
245 ms 172.67.147.201
8 2026-08-13 01:24 639221810548753083
79 ms 172.67.147.201
7 2026-08-13 01:24 639221810548753083
79 ms 104.21.28.235
6 2026-08-13 01:09 639221801656796262
31 ms 104.21.28.235
5 2026-08-13 01:09 639221801656796262
31 ms 172.67.147.201
4 2026-08-13 00:54 639221792658715334
33 ms 172.67.147.201
3 2026-08-13 00:54 639221792658715334
33 ms 104.21.28.235
2 2026-08-13 00:39 639221783571379176
49 ms 172.67.147.201
1 2026-08-13 00:39 639221783571379176
49 ms 104.21.28.235