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 2026-08-16. For this date, NameServerHistory found 120 DNS check records, 120 successful responses, 0 failed responses, and 119 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

120

Historical checks stored for this nameserver on selected date

Average Latency

119 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

120

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 2026-08-16 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
120 2026-08-16 23:45 639225207490611656
21 ms 172.67.147.201
119 2026-08-16 23:45 639225207490611656
21 ms 104.21.28.235
118 2026-08-16 23:30 639225198045815385
293 ms 104.21.28.235
117 2026-08-16 23:30 639225198045815385
293 ms 172.67.147.201
116 2026-08-16 22:38 639225166825544741
189 ms 104.21.28.235
115 2026-08-16 22:38 639225166825544741
189 ms 172.67.147.201
114 2026-08-16 22:22 639225157549461269
57 ms 104.21.28.235
113 2026-08-16 22:22 639225157549461269
57 ms 172.67.147.201
112 2026-08-16 22:06 639225147914556308
196 ms 172.67.147.201
111 2026-08-16 22:06 639225147914556308
196 ms 104.21.28.235
110 2026-08-16 21:50 639225138472322960
58 ms 104.21.28.235
109 2026-08-16 21:50 639225138472322960
58 ms 172.67.147.201
108 2026-08-16 20:58 639225107211236826
22 ms 104.21.28.235
107 2026-08-16 20:58 639225107211236826
22 ms 172.67.147.201
106 2026-08-16 20:42 639225097684457510
177 ms 104.21.28.235
105 2026-08-16 20:42 639225097684457510
177 ms 172.67.147.201
104 2026-08-16 20:26 639225087942913396
230 ms 172.67.147.201
103 2026-08-16 20:26 639225087942913396
230 ms 104.21.28.235
102 2026-08-16 20:10 639225078238684183
37 ms 104.21.28.235
101 2026-08-16 20:10 639225078238684183
37 ms 172.67.147.201
100 2026-08-16 19:18 639225046944151094
15 ms 104.21.28.235
99 2026-08-16 19:18 639225046944151094
15 ms 172.67.147.201
98 2026-08-16 19:02 639225037234857231
49 ms 172.67.147.201
97 2026-08-16 19:02 639225037234857231
49 ms 104.21.28.235
96 2026-08-16 18:45 639225027423459920
26 ms 104.21.28.235
95 2026-08-16 18:45 639225027423459920
26 ms 172.67.147.201
94 2026-08-16 18:29 639225017891613027
236 ms 104.21.28.235
93 2026-08-16 18:29 639225017891613027
236 ms 172.67.147.201
92 2026-08-16 17:37 639224986298183527
81 ms 104.21.28.235
91 2026-08-16 17:37 639224986298183527
81 ms 172.67.147.201
90 2026-08-16 17:20 639224976567107023
13 ms 104.21.28.235
89 2026-08-16 17:20 639224976567107023
13 ms 172.67.147.201
88 2026-08-16 17:04 639224966709723386
28 ms 104.21.28.235
87 2026-08-16 17:04 639224966709723386
28 ms 172.67.147.201
86 2026-08-16 16:48 639224957175756942
54 ms 172.67.147.201
85 2026-08-16 16:48 639224957175756942
54 ms 104.21.28.235
84 2026-08-16 15:56 639224925782379869
44 ms 104.21.28.235
83 2026-08-16 15:56 639224925782379869
44 ms 172.67.147.201
82 2026-08-16 15:40 639224916429532459
78 ms 172.67.147.201
81 2026-08-16 15:40 639224916429532459
78 ms 104.21.28.235
80 2026-08-16 15:24 639224906878325623
31 ms 104.21.28.235
79 2026-08-16 15:24 639224906878325623
31 ms 172.67.147.201
78 2026-08-16 15:08 639224897258974385
150 ms 172.67.147.201
77 2026-08-16 15:08 639224897258974385
150 ms 104.21.28.235
76 2026-08-16 14:16 639224866169532828
186 ms 172.67.147.201
75 2026-08-16 14:16 639224866169532828
186 ms 104.21.28.235
74 2026-08-16 14:00 639224856561831915
31 ms 104.21.28.235
73 2026-08-16 14:00 639224856561831915
31 ms 172.67.147.201
72 2026-08-16 13:44 639224846830897794
102 ms 104.21.28.235
71 2026-08-16 13:44 639224846830897794
102 ms 172.67.147.201
70 2026-08-16 13:28 639224836975863283
297 ms 172.67.147.201
69 2026-08-16 13:28 639224836975863283
297 ms 104.21.28.235
68 2026-08-16 12:34 639224804985340946
30 ms 172.67.147.201
67 2026-08-16 12:34 639224804985340946
30 ms 104.21.28.235
66 2026-08-16 12:19 639224795567782333
56 ms 104.21.28.235
65 2026-08-16 12:19 639224795567782333
56 ms 172.67.147.201
64 2026-08-16 12:03 639224785914225250
179 ms 172.67.147.201
63 2026-08-16 12:03 639224785914225250
179 ms 104.21.28.235
62 2026-08-16 11:47 639224776383854998
68 ms 104.21.28.235
61 2026-08-16 11:47 639224776383854998
68 ms 172.67.147.201
60 2026-08-16 10:53 639224744252113993
14 ms 104.21.28.235
59 2026-08-16 10:53 639224744252113993
14 ms 172.67.147.201
58 2026-08-16 10:37 639224734238905542
41 ms 104.21.28.235
57 2026-08-16 10:37 639224734238905542
41 ms 172.67.147.201
56 2026-08-16 10:20 639224724335031221
25 ms 104.21.28.235
55 2026-08-16 10:20 639224724335031221
25 ms 172.67.147.201
54 2026-08-16 10:04 639224714475244430
30 ms 104.21.28.235
53 2026-08-16 10:04 639224714475244430
30 ms 172.67.147.201
52 2026-08-16 09:08 639224681063874153
70 ms 104.21.28.235
51 2026-08-16 09:08 639224681063874153
70 ms 172.67.147.201
50 2026-08-16 08:51 639224671038956665
9 ms 104.21.28.235
49 2026-08-16 08:51 639224671038956665
9 ms 172.67.147.201
48 2026-08-16 08:35 639224661079806122
21 ms 172.67.147.201
47 2026-08-16 08:35 639224661079806122
21 ms 104.21.28.235
46 2026-08-16 08:18 639224651169993038
257 ms 172.67.147.201
45 2026-08-16 08:18 639224651169993038
257 ms 104.21.28.235
44 2026-08-16 07:24 639224618882283050
120 ms 104.21.28.235
43 2026-08-16 07:24 639224618882283050
120 ms 172.67.147.201
42 2026-08-16 07:09 639224609519965372
151 ms 104.21.28.235
41 2026-08-16 07:09 639224609519965372
151 ms 172.67.147.201
40 2026-08-16 06:53 639224599969658888
12 ms 104.21.28.235
39 2026-08-16 06:53 639224599969658888
12 ms 172.67.147.201
38 2026-08-16 06:37 639224590360343307
47 ms 172.67.147.201
37 2026-08-16 06:37 639224590360343307
47 ms 104.21.28.235
36 2026-08-16 05:44 639224558901831832
41 ms 172.67.147.201
35 2026-08-16 05:44 639224558901831832
41 ms 104.21.28.235
34 2026-08-16 05:29 639224549678210576
27 ms 172.67.147.201
33 2026-08-16 05:29 639224549678210576
27 ms 104.21.28.235
32 2026-08-16 05:14 639224540433420642
9 ms 172.67.147.201
31 2026-08-16 05:14 639224540433420642
9 ms 104.21.28.235
30 2026-08-16 04:58 639224531046032443
48 ms 104.21.28.235
29 2026-08-16 04:58 639224531046032443
48 ms 172.67.147.201
28 2026-08-16 04:06 639224499638024410
138 ms 172.67.147.201
27 2026-08-16 04:06 639224499638024410
138 ms 104.21.28.235
26 2026-08-16 03:50 639224490358783451
100 ms 172.67.147.201
25 2026-08-16 03:50 639224490358783451
100 ms 104.21.28.235
24 2026-08-16 03:35 639224481111410545
107 ms 104.21.28.235
23 2026-08-16 03:35 639224481111410545
107 ms 172.67.147.201
22 2026-08-16 03:19 639224471809153772
355 ms 104.21.28.235
21 2026-08-16 03:19 639224471809153772
355 ms 172.67.147.201
20 2026-08-16 02:26 639224440124457324
45 ms 104.21.28.235
19 2026-08-16 02:26 639224440124457324
45 ms 172.67.147.201
18 2026-08-16 02:11 639224430921105721
2033 ms 172.67.147.201
17 2026-08-16 02:11 639224430921105721
2033 ms 104.21.28.235
16 2026-08-16 01:55 639224421455433103
24 ms 172.67.147.201
15 2026-08-16 01:55 639224421455433103
24 ms 104.21.28.235
14 2026-08-16 01:40 639224412089740331
31 ms 104.21.28.235
13 2026-08-16 01:40 639224412089740331
31 ms 172.67.147.201
12 2026-08-16 01:25 639224403168392868
68 ms 172.67.147.201
11 2026-08-16 01:25 639224403168392868
68 ms 104.21.28.235
10 2026-08-16 01:09 639224393856251387
17 ms 104.21.28.235
9 2026-08-16 01:09 639224393856251387
17 ms 172.67.147.201
8 2026-08-16 00:54 639224384677141438
37 ms 104.21.28.235
7 2026-08-16 00:54 639224384677141438
37 ms 172.67.147.201
6 2026-08-16 00:39 639224375597986398
21 ms 172.67.147.201
5 2026-08-16 00:39 639224375597986398
21 ms 104.21.28.235
4 2026-08-16 00:24 639224366430296466
163 ms 172.67.147.201
3 2026-08-16 00:24 639224366430296466
163 ms 104.21.28.235
2 2026-08-16 00:08 639224357218176789
48 ms 172.67.147.201
1 2026-08-16 00:08 639224357218176789
48 ms 104.21.28.235