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 2026-08-12. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 187 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

124

Historical checks stored for this nameserver on selected date

Average Latency

187 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 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

124

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 2026-08-12 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
124 2026-08-12 23:48 639221753022017039
187 ms 172.67.147.201
123 2026-08-12 23:48 639221753022017039
187 ms 104.21.28.235
122 2026-08-12 23:33 639221744107644868
30 ms 172.67.147.201
121 2026-08-12 23:33 639221744107644868
30 ms 104.21.28.235
120 2026-08-12 23:18 639221735030187244
184 ms 104.21.28.235
119 2026-08-12 23:18 639221735030187244
184 ms 172.67.147.201
118 2026-08-12 23:03 639221725815508109
160 ms 104.21.28.235
117 2026-08-12 23:03 639221725815508109
160 ms 172.67.147.201
116 2026-08-12 22:11 639221694790955973
115 ms 172.67.147.201
115 2026-08-12 22:11 639221694790955973
115 ms 104.21.28.235
114 2026-08-12 21:55 639221685562451720
202 ms 172.67.147.201
113 2026-08-12 21:55 639221685562451720
202 ms 104.21.28.235
112 2026-08-12 21:40 639221676023655289
124 ms 104.21.28.235
111 2026-08-12 21:40 639221676023655289
124 ms 172.67.147.201
110 2026-08-12 21:24 639221666449119409
26 ms 104.21.28.235
109 2026-08-12 21:24 639221666449119409
26 ms 172.67.147.201
108 2026-08-12 20:32 639221635456432556
91 ms 172.67.147.201
107 2026-08-12 20:32 639221635456432556
91 ms 104.21.28.235
106 2026-08-12 20:17 639221626313054202
93 ms 104.21.28.235
105 2026-08-12 20:17 639221626313054202
93 ms 172.67.147.201
104 2026-08-12 20:01 639221617091958857
97 ms 172.67.147.201
103 2026-08-12 20:01 639221617091958857
97 ms 104.21.28.235
102 2026-08-12 19:46 639221607786737151
111 ms 104.21.28.235
101 2026-08-12 19:46 639221607786737151
111 ms 172.67.147.201
100 2026-08-12 18:54 639221576664330059
37 ms 104.21.28.235
99 2026-08-12 18:54 639221576664330059
37 ms 172.67.147.201
98 2026-08-12 18:39 639221567514216674
113 ms 104.21.28.235
97 2026-08-12 18:39 639221567514216674
113 ms 172.67.147.201
96 2026-08-12 18:24 639221558399762524
69 ms 172.67.147.201
95 2026-08-12 18:24 639221558399762524
69 ms 104.21.28.235
94 2026-08-12 18:08 639221549052016282
2020 ms 172.67.147.201
93 2026-08-12 18:08 639221549052016282
2020 ms 104.21.28.235
92 2026-08-12 17:16 639221517673834934
43 ms 104.21.28.235
91 2026-08-12 17:16 639221517673834934
43 ms 172.67.147.201
90 2026-08-12 17:00 639221508282311633
173 ms 172.67.147.201
89 2026-08-12 17:00 639221508282311633
173 ms 104.21.28.235
88 2026-08-12 16:44 639221498786324983
49 ms 104.21.28.235
87 2026-08-12 16:44 639221498786324983
49 ms 172.67.147.201
86 2026-08-12 16:28 639221489157589737
12 ms 172.67.147.201
85 2026-08-12 16:28 639221489157589737
12 ms 104.21.28.235
84 2026-08-12 15:36 639221457655914645
42 ms 172.67.147.201
83 2026-08-12 15:36 639221457655914645
42 ms 104.21.28.235
82 2026-08-12 15:20 639221448164090526
54 ms 172.67.147.201
81 2026-08-12 15:20 639221448164090526
54 ms 104.21.28.235
80 2026-08-12 15:04 639221438725783630
18 ms 172.67.147.201
79 2026-08-12 15:04 639221438725783630
18 ms 104.21.28.235
78 2026-08-12 14:48 639221429178071087
179 ms 104.21.28.235
77 2026-08-12 14:48 639221429178071087
179 ms 172.67.147.201
76 2026-08-12 13:56 639221397761278719
88 ms 104.21.28.235
75 2026-08-12 13:56 639221397761278719
88 ms 172.67.147.201
74 2026-08-12 13:40 639221388200567278
83 ms 172.67.147.201
73 2026-08-12 13:40 639221388200567278
83 ms 104.21.28.235
72 2026-08-12 13:24 639221378483570949
82 ms 104.21.28.235
71 2026-08-12 13:24 639221378483570949
82 ms 172.67.147.201
70 2026-08-12 13:08 639221368872360139
73 ms 104.21.28.235
69 2026-08-12 13:08 639221368872360139
73 ms 172.67.147.201
68 2026-08-12 12:15 639221337226647415
47 ms 104.21.28.235
67 2026-08-12 12:15 639221337226647415
47 ms 172.67.147.201
66 2026-08-12 11:59 639221327924087446
13 ms 104.21.28.235
65 2026-08-12 11:59 639221327924087446
13 ms 172.67.147.201
64 2026-08-12 11:43 639221318096976375
17 ms 172.67.147.201
63 2026-08-12 11:43 639221318096976375
17 ms 104.21.28.235
62 2026-08-12 11:27 639221308343145274
17 ms 172.67.147.201
61 2026-08-12 11:27 639221308343145274
17 ms 104.21.28.235
60 2026-08-12 10:35 639221277089610470
13 ms 172.67.147.201
59 2026-08-12 10:35 639221277089610470
13 ms 104.21.28.235
58 2026-08-12 10:19 639221267628136359
9 ms 104.21.28.235
57 2026-08-12 10:19 639221267628136359
9 ms 172.67.147.201
56 2026-08-12 10:03 639221257907569952
47 ms 104.21.28.235
55 2026-08-12 10:03 639221257907569952
47 ms 172.67.147.201
54 2026-08-12 09:47 639221248402420965
30 ms 172.67.147.201
53 2026-08-12 09:47 639221248402420965
30 ms 104.21.28.235
52 2026-08-12 08:54 639221216797540533
36 ms 172.67.147.201
51 2026-08-12 08:54 639221216797540533
36 ms 104.21.28.235
50 2026-08-12 08:39 639221207385792352
15 ms 104.21.28.235
49 2026-08-12 08:39 639221207385792352
15 ms 172.67.147.201
48 2026-08-12 08:23 639221198078534844
12 ms 172.67.147.201
47 2026-08-12 08:23 639221198078534844
12 ms 104.21.28.235
46 2026-08-12 08:07 639221188677585577
41 ms 172.67.147.201
45 2026-08-12 08:07 639221188677585577
41 ms 104.21.28.235
44 2026-08-12 07:15 639221157276484143
17 ms 172.67.147.201
43 2026-08-12 07:15 639221157276484143
17 ms 104.21.28.235
42 2026-08-12 06:59 639221147876262183
20 ms 172.67.147.201
41 2026-08-12 06:59 639221147876262183
20 ms 104.21.28.235
40 2026-08-12 06:44 639221138388812469
22 ms 172.67.147.201
39 2026-08-12 06:44 639221138388812469
22 ms 104.21.28.235
38 2026-08-12 06:28 639221128987381118
41 ms 172.67.147.201
37 2026-08-12 06:28 639221128987381118
41 ms 104.21.28.235
36 2026-08-12 05:36 639221097816416095
12 ms 104.21.28.235
35 2026-08-12 05:36 639221097816416095
12 ms 172.67.147.201
34 2026-08-12 05:20 639221088508065616
45 ms 104.21.28.235
33 2026-08-12 05:20 639221088508065616
45 ms 172.67.147.201
32 2026-08-12 05:05 639221079092308503
17 ms 104.21.28.235
31 2026-08-12 05:05 639221079092308503
17 ms 172.67.147.201
30 2026-08-12 04:49 639221069595873597
43 ms 104.21.28.235
29 2026-08-12 04:49 639221069595873597
43 ms 172.67.147.201
28 2026-08-12 03:57 639221038601577496
56 ms 172.67.147.201
27 2026-08-12 03:57 639221038601577496
56 ms 104.21.28.235
26 2026-08-12 03:42 639221029533901299
7 ms 104.21.28.235
25 2026-08-12 03:42 639221029533901299
7 ms 172.67.147.201
24 2026-08-12 03:27 639221020333828965
9 ms 104.21.28.235
23 2026-08-12 03:27 639221020333828965
9 ms 172.67.147.201
22 2026-08-12 03:11 639221011110510484
122 ms 104.21.28.235
21 2026-08-12 03:11 639221011110510484
122 ms 172.67.147.201
20 2026-08-12 02:19 639220979815209769
7 ms 172.67.147.201
19 2026-08-12 02:19 639220979815209769
7 ms 104.21.28.235
18 2026-08-12 02:04 639220970971410921
7 ms 104.21.28.235
17 2026-08-12 02:04 639220970971410921
7 ms 172.67.147.201
16 2026-08-12 01:49 639220961848982361
96 ms 172.67.147.201
15 2026-08-12 01:49 639220961848982361
96 ms 104.21.28.235
14 2026-08-12 01:34 639220952784591501
36 ms 104.21.28.235
13 2026-08-12 01:34 639220952784591501
36 ms 172.67.147.201
12 2026-08-12 01:19 639220943893596731
9 ms 172.67.147.201
11 2026-08-12 01:19 639220943893596731
9 ms 104.21.28.235
10 2026-08-12 01:04 639220934954704520
74 ms 104.21.28.235
9 2026-08-12 01:04 639220934954704520
74 ms 172.67.147.201
8 2026-08-12 00:49 639220925792457751
20 ms 104.21.28.235
7 2026-08-12 00:49 639220925792457751
20 ms 172.67.147.201
6 2026-08-12 00:34 639220916610063538
4017 ms 172.67.147.201
5 2026-08-12 00:34 639220916610063538
4017 ms 104.21.28.235
4 2026-08-12 00:18 639220907229361754
16 ms 104.21.28.235
3 2026-08-12 00:18 639220907229361754
16 ms 172.67.147.201
2 2026-08-12 00:03 639220897896762127
2031 ms 172.67.147.201
1 2026-08-12 00:03 639220897896762127
2031 ms 104.21.28.235