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 2026-08-25. For this date, NameServerHistory found 137 DNS check records, 136 successful responses, 1 failed responses, and 147 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

137

Historical checks stored for this nameserver on selected date

Average Latency

147 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:48

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

1

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 2026-08-25 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
137 2026-08-25 23:48 639232985300872416
10 ms 172.67.147.201
136 2026-08-25 23:48 639232985300872416
10 ms 104.21.28.235
135 2026-08-25 23:31 639232974980190573
189 ms 104.21.28.235
134 2026-08-25 23:31 639232974980190573
189 ms 172.67.147.201
133 2026-08-25 23:14 639232964577050707
238 ms 104.21.28.235
132 2026-08-25 23:14 639232964577050707
238 ms 172.67.147.201
131 2026-08-25 22:20 639232932163142799
35 ms 104.21.28.235
130 2026-08-25 22:20 639232932163142799
35 ms 172.67.147.201
129 2026-08-25 22:02 639232921673215474
26 ms 172.67.147.201
128 2026-08-25 22:02 639232921673215474
26 ms 104.21.28.235
127 2026-08-25 21:45 639232911234504639
62 ms 172.67.147.201
126 2026-08-25 21:45 639232911234504639
62 ms 104.21.28.235
125 2026-08-25 21:27 639232900747078453
10 ms 172.67.147.201
124 2026-08-25 21:27 639232900747078453
10 ms 104.21.28.235
123 2026-08-25 21:10 639232890389222534
160 ms 104.21.28.235
122 2026-08-25 21:10 639232890389222534
160 ms 172.67.147.201
121 2026-08-25 20:53 639232880143390843
247 ms 104.21.28.235
120 2026-08-25 20:53 639232880143390843
247 ms 172.67.147.201
119 2026-08-25 20:36 639232869755024069
97 ms 172.67.147.201
118 2026-08-25 20:36 639232869755024069
97 ms 104.21.28.235
117 2026-08-25 20:18 639232859355940346
31 ms 104.21.28.235
116 2026-08-25 20:18 639232859355940346
31 ms 172.67.147.201
115 2026-08-25 20:01 639232848992244953
40 ms 104.21.28.235
114 2026-08-25 20:01 639232848992244953
40 ms 172.67.147.201
113 2026-08-25 19:44 639232838596478500
29 ms 104.21.28.235
112 2026-08-25 19:44 639232838596478500
29 ms 172.67.147.201
111 2026-08-25 19:26 639232828175327683
38 ms 172.67.147.201
110 2026-08-25 19:26 639232828175327683
38 ms 104.21.28.235
109 2026-08-25 19:09 639232817798330473
380 ms 172.67.147.201
108 2026-08-25 19:09 639232817798330473
380 ms 104.21.28.235
107 2026-08-25 18:15 639232785462407552
56 ms 104.21.28.235
106 2026-08-25 18:15 639232785462407552
56 ms 172.67.147.201
105 2026-08-25 17:58 639232775177487032
41 ms 104.21.28.235
104 2026-08-25 17:58 639232775177487032
41 ms 172.67.147.201
103 2026-08-25 17:41 639232764991087115
25 ms 104.21.28.235
102 2026-08-25 17:41 639232764991087115
25 ms 172.67.147.201
101 2026-08-25 17:24 639232754842971478
218 ms 172.67.147.201
100 2026-08-25 17:24 639232754842971478
218 ms 104.21.28.235
99 2026-08-25 17:07 639232744455159107
30 ms 172.67.147.201
98 2026-08-25 17:07 639232744455159107
30 ms 104.21.28.235
97 2026-08-25 16:50 639232734145178231
65 ms 104.21.28.235
96 2026-08-25 16:50 639232734145178231
65 ms 172.67.147.201
95 2026-08-25 16:33 639232723827874402
62 ms 172.67.147.201
94 2026-08-25 16:33 639232723827874402
62 ms 104.21.28.235
93 2026-08-25 16:15 639232713533011892
59 ms 104.21.28.235
92 2026-08-25 16:15 639232713533011892
59 ms 172.67.147.201
91 2026-08-25 15:58 639232703065318207
43 ms 104.21.28.235
90 2026-08-25 15:58 639232703065318207
43 ms 172.67.147.201
89 2026-08-25 15:41 639232692629559470
66 ms 104.21.28.235
88 2026-08-25 15:41 639232692629559470
66 ms 172.67.147.201
87 2026-08-25 15:23 639232682238836475
35 ms 172.67.147.201
86 2026-08-25 15:23 639232682238836475
35 ms 104.21.28.235
85 2026-08-25 15:06 639232671787004306
275 ms 104.21.28.235
84 2026-08-25 15:06 639232671787004306
275 ms 172.67.147.201
83 2026-08-25 14:11 639232638994329666
274 ms 172.67.147.201
82 2026-08-25 14:11 639232638994329666
274 ms 104.21.28.235
81 2026-08-25 13:54 639232628614783237
50 ms 104.21.28.235
80 2026-08-25 13:54 639232628614783237
50 ms 172.67.147.201
79 2026-08-25 13:37 639232618360728578
69 ms 172.67.147.201
78 2026-08-25 13:37 639232618360728578
69 ms 104.21.28.235
77 2026-08-25 13:20 639232608016476376
135 ms 104.21.28.235
76 2026-08-25 13:20 639232608016476376
135 ms 172.67.147.201
75 2026-08-25 13:02 639232597643611557
33 ms 104.21.28.235
74 2026-08-25 13:02 639232597643611557
33 ms 172.67.147.201
73 2026-08-25 12:45 639232587225721862
41 ms 172.67.147.201
72 2026-08-25 12:45 639232587225721862
41 ms 104.21.28.235
71 2026-08-25 12:27 639232576780683689
107 ms 172.67.147.201
70 2026-08-25 12:27 639232576780683689
107 ms 104.21.28.235
69 2026-08-25 12:10 639232566381512620
141 ms 172.67.147.201
68 2026-08-25 12:10 639232566381512620
141 ms 104.21.28.235
67 2026-08-25 11:53 639232556111768563
29 ms 104.21.28.235
66 2026-08-25 11:53 639232556111768563
29 ms 172.67.147.201
65 2026-08-25 11:36 639232545839529039
91 ms 104.21.28.235
64 2026-08-25 11:36 639232545839529039
91 ms 172.67.147.201
63 2026-08-25 11:18 639232535349285207
18 ms 172.67.147.201
62 2026-08-25 11:18 639232535349285207
18 ms 104.21.28.235
61 2026-08-25 11:01 639232524938080723
302 ms 104.21.28.235
60 2026-08-25 11:01 639232524938080723
302 ms 172.67.147.201
59 2026-08-25 10:07 639232492740373468
42 ms 172.67.147.201
58 2026-08-25 10:07 639232492740373468
42 ms 104.21.28.235
57 2026-08-25 09:50 639232482235303141
36 ms 172.67.147.201
56 2026-08-25 09:50 639232482235303141
36 ms 104.21.28.235
55 2026-08-25 09:33 639232471861770303
108 ms 104.21.28.235
54 2026-08-25 09:33 639232471861770303
108 ms 172.67.147.201
53 2026-08-25 09:16 639232461630217327
21 ms 172.67.147.201
52 2026-08-25 09:16 639232461630217327
21 ms 104.21.28.235
51 2026-08-25 08:58 639232451282965990
37 ms 172.67.147.201
50 2026-08-25 08:58 639232451282965990
37 ms 104.21.28.235
49 2026-08-25 08:41 639232440814614938
28 ms 172.67.147.201
48 2026-08-25 08:41 639232440814614938
28 ms 104.21.28.235
47 2026-08-25 08:24 639232430410720425
156 ms 104.21.28.235
46 2026-08-25 08:24 639232430410720425
156 ms 172.67.147.201
45 2026-08-25 08:06 639232420003096185
26 ms 104.21.28.235
44 2026-08-25 08:06 639232420003096185
26 ms 172.67.147.201
43 2026-08-25 07:49 639232409467287444
30 ms 104.21.28.235
42 2026-08-25 07:49 639232409467287444
30 ms 172.67.147.201
41 2026-08-25 07:31 639232399077195997
10 ms 172.67.147.201
40 2026-08-25 07:31 639232399077195997
10 ms 104.21.28.235
39 2026-08-25 07:14 639232388731528337
37 ms 172.67.147.201
38 2026-08-25 07:14 639232388731528337
37 ms 104.21.28.235
37 2026-08-25 06:57 639232378288598612
294 ms 172.67.147.201
36 2026-08-25 06:57 639232378288598612
294 ms 104.21.28.235
35 2026-08-25 06:03 639232346196373643
196 ms 104.21.28.235
34 2026-08-25 06:03 639232346196373643
196 ms 172.67.147.201
33 2026-08-25 05:46 639232336112370741
194 ms 172.67.147.201
32 2026-08-25 05:46 639232336112370741
194 ms 104.21.28.235
31 2026-08-25 05:30 639232326146508970
18 ms 172.67.147.201
30 2026-08-25 05:30 639232326146508970
18 ms 104.21.28.235
29 2026-08-25 05:13 639232316189381720
14 ms 172.67.147.201
28 2026-08-25 05:13 639232316189381720
14 ms 104.21.28.235
27 2026-08-25 04:57 639232306217998913
28 ms 172.67.147.201
26 2026-08-25 04:57 639232306217998913
28 ms 104.21.28.235
25 2026-08-25 04:40 639232296255744174
2026 ms 104.21.28.235
24 2026-08-25 04:40 639232296255744174
2026 ms 172.67.147.201
23 2026-08-25 04:23 639232286095760789
29 ms 172.67.147.201
22 2026-08-25 04:23 639232286095760789
29 ms 104.21.28.235
21 2026-08-25 04:06 639232276086186273
31 ms 172.67.147.201
20 2026-08-25 04:06 639232276086186273
31 ms 104.21.28.235
19 2026-08-25 03:49 639232265900986425
35 ms 104.21.28.235
18 2026-08-25 03:49 639232265900986425
35 ms 172.67.147.201
17 2026-08-25 03:32 639232255723518075
23 ms 172.67.147.201
16 2026-08-25 03:32 639232255723518075
23 ms 104.21.28.235
15 2026-08-25 03:15 639232245484452890
2024 ms 172.67.147.201
14 2026-08-25 03:15 639232245484452890
2024 ms 104.21.28.235
13 2026-08-25 02:58 639232235157175331
327 ms 104.21.28.235
12 2026-08-25 02:58 639232235157175331
327 ms 172.67.147.201
11 2026-08-25 02:05 639232203197189095
91 ms 104.21.28.235
10 2026-08-25 02:05 639232203197189095
91 ms 172.67.147.201
9 2026-08-25 01:48 639232192844564298
129 ms 104.21.28.235
8 2026-08-25 01:48 639232192844564298
129 ms 172.67.147.201
7 2026-08-25 01:30 639232182496008942
37 ms 104.21.28.235
6 2026-08-25 01:30 639232182496008942
37 ms 172.67.147.201
5 2026-08-25 01:13 639232172197053132
-
4 2026-08-25 00:20 639232140250307418
43 ms 104.21.28.235
3 2026-08-25 00:20 639232140250307418
43 ms 172.67.147.201
2 2026-08-25 00:03 639232129927860324
90 ms 104.21.28.235
1 2026-08-25 00:03 639232129927860324
90 ms 172.67.147.201