History for ns4.librahost.com
Domain: librahost.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-21. For this date, NameServerHistory found 140 DNS check records, 136 successful responses, 4 failed responses, and 158 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
140
Historical checks stored for this nameserver on selected date
Average Latency
158 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:46
All timestamps shown in UTC
Latest Resolved IP on Selected Date
104.21.28.235
Most recently resolved hosting IP on selected date
Successful Responses
136
Checks that returned a measurable response
Failed Responses
4
Checks with no response or no returned latency
Failure Rate
3%
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 2026-08-21 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 |
|---|---|---|---|---|---|
| 140 | 2026-08-21 23:46 | 639229527598660841 |
|
50 ms | 104.21.28.235 |
| 139 | 2026-08-21 23:46 | 639229527598660841 |
|
50 ms | 172.67.147.201 |
| 138 | 2026-08-21 23:29 | 639229517954323214 |
|
134 ms | 172.67.147.201 |
| 137 | 2026-08-21 23:29 | 639229517954323214 |
|
134 ms | 104.21.28.235 |
| 136 | 2026-08-21 23:13 | 639229508269999021 |
|
87 ms | 104.21.28.235 |
| 135 | 2026-08-21 23:13 | 639229508269999021 |
|
87 ms | 172.67.147.201 |
| 134 | 2026-08-21 22:57 | 639229498559060171 |
|
28 ms | 104.21.28.235 |
| 133 | 2026-08-21 22:57 | 639229498559060171 |
|
28 ms | 172.67.147.201 |
| 132 | 2026-08-21 22:40 | 639229488519347586 |
|
285 ms | 104.21.28.235 |
| 131 | 2026-08-21 22:40 | 639229488519347586 |
|
285 ms | 172.67.147.201 |
| 130 | 2026-08-21 21:47 | 639229456606578934 |
|
31 ms | 104.21.28.235 |
| 129 | 2026-08-21 21:47 | 639229456606578934 |
|
31 ms | 172.67.147.201 |
| 128 | 2026-08-21 21:31 | 639229446985772499 |
|
- | |
| 127 | 2026-08-21 21:15 | 639229437367313098 |
|
49 ms | 172.67.147.201 |
| 126 | 2026-08-21 21:15 | 639229437367313098 |
|
49 ms | 104.21.28.235 |
| 125 | 2026-08-21 21:00 | 639229427923950391 |
|
- | |
| 124 | 2026-08-21 20:43 | 639229418168588854 |
|
95 ms | 172.67.147.201 |
| 123 | 2026-08-21 20:43 | 639229418168588854 |
|
95 ms | 104.21.28.235 |
| 122 | 2026-08-21 20:27 | 639229408345678334 |
|
29 ms | 172.67.147.201 |
| 121 | 2026-08-21 20:27 | 639229408345678334 |
|
29 ms | 104.21.28.235 |
| 120 | 2026-08-21 20:11 | 639229398616354648 |
|
212 ms | 172.67.147.201 |
| 119 | 2026-08-21 20:11 | 639229398616354648 |
|
212 ms | 104.21.28.235 |
| 118 | 2026-08-21 19:54 | 639229388634592323 |
|
70 ms | 172.67.147.201 |
| 117 | 2026-08-21 19:54 | 639229388634592323 |
|
70 ms | 104.21.28.235 |
| 116 | 2026-08-21 19:38 | 639229378792837692 |
|
- | |
| 115 | 2026-08-21 19:21 | 639229369154682311 |
|
24 ms | 172.67.147.201 |
| 114 | 2026-08-21 19:21 | 639229369154682311 |
|
24 ms | 104.21.28.235 |
| 113 | 2026-08-21 19:05 | 639229359248017926 |
|
45 ms | 172.67.147.201 |
| 112 | 2026-08-21 19:05 | 639229359248017926 |
|
45 ms | 104.21.28.235 |
| 111 | 2026-08-21 18:48 | 639229349124294642 |
|
261 ms | 172.67.147.201 |
| 110 | 2026-08-21 18:48 | 639229349124294642 |
|
261 ms | 104.21.28.235 |
| 109 | 2026-08-21 17:56 | 639229317791715692 |
|
179 ms | 104.21.28.235 |
| 108 | 2026-08-21 17:56 | 639229317791715692 |
|
179 ms | 172.67.147.201 |
| 107 | 2026-08-21 17:40 | 639229308115194575 |
|
9 ms | 172.67.147.201 |
| 106 | 2026-08-21 17:40 | 639229308115194575 |
|
9 ms | 104.21.28.235 |
| 105 | 2026-08-21 17:23 | 639229298320320558 |
|
148 ms | 172.67.147.201 |
| 104 | 2026-08-21 17:23 | 639229298320320558 |
|
148 ms | 104.21.28.235 |
| 103 | 2026-08-21 17:07 | 639229288674863221 |
|
25 ms | 104.21.28.235 |
| 102 | 2026-08-21 17:07 | 639229288674863221 |
|
25 ms | 172.67.147.201 |
| 101 | 2026-08-21 16:51 | 639229278983677079 |
|
141 ms | 104.21.28.235 |
| 100 | 2026-08-21 16:51 | 639229278983677079 |
|
141 ms | 172.67.147.201 |
| 99 | 2026-08-21 16:35 | 639229269405517175 |
|
8 ms | 172.67.147.201 |
| 98 | 2026-08-21 16:35 | 639229269405517175 |
|
8 ms | 104.21.28.235 |
| 97 | 2026-08-21 16:19 | 639229259594798244 |
|
35 ms | 104.21.28.235 |
| 96 | 2026-08-21 16:19 | 639229259594798244 |
|
35 ms | 172.67.147.201 |
| 95 | 2026-08-21 16:02 | 639229249736681188 |
|
34 ms | 104.21.28.235 |
| 94 | 2026-08-21 16:02 | 639229249736681188 |
|
34 ms | 172.67.147.201 |
| 93 | 2026-08-21 15:46 | 639229239699417787 |
|
141 ms | 104.21.28.235 |
| 92 | 2026-08-21 15:46 | 639229239699417787 |
|
141 ms | 172.67.147.201 |
| 91 | 2026-08-21 15:29 | 639229229621964033 |
|
2024 ms | 172.67.147.201 |
| 90 | 2026-08-21 15:29 | 639229229621964033 |
|
2024 ms | 104.21.28.235 |
| 89 | 2026-08-21 15:12 | 639229219567270965 |
|
20 ms | 172.67.147.201 |
| 88 | 2026-08-21 15:12 | 639229219567270965 |
|
20 ms | 104.21.28.235 |
| 87 | 2026-08-21 14:55 | 639229209406666856 |
|
337 ms | 172.67.147.201 |
| 86 | 2026-08-21 14:55 | 639229209406666856 |
|
337 ms | 104.21.28.235 |
| 85 | 2026-08-21 14:03 | 639229177815876178 |
|
15 ms | 172.67.147.201 |
| 84 | 2026-08-21 14:03 | 639229177815876178 |
|
15 ms | 104.21.28.235 |
| 83 | 2026-08-21 13:47 | 639229168243572685 |
|
2019 ms | 104.21.28.235 |
| 82 | 2026-08-21 13:47 | 639229168243572685 |
|
2019 ms | 172.67.147.201 |
| 81 | 2026-08-21 13:31 | 639229158599856475 |
|
177 ms | 172.67.147.201 |
| 80 | 2026-08-21 13:31 | 639229158599856475 |
|
177 ms | 104.21.28.235 |
| 79 | 2026-08-21 13:15 | 639229148998940902 |
|
33 ms | 172.67.147.201 |
| 78 | 2026-08-21 13:15 | 639229148998940902 |
|
33 ms | 104.21.28.235 |
| 77 | 2026-08-21 12:58 | 639229139276923594 |
|
30 ms | 104.21.28.235 |
| 76 | 2026-08-21 12:58 | 639229139276923594 |
|
30 ms | 172.67.147.201 |
| 75 | 2026-08-21 12:42 | 639229129709912394 |
|
44 ms | 104.21.28.235 |
| 74 | 2026-08-21 12:42 | 639229129709912394 |
|
44 ms | 172.67.147.201 |
| 73 | 2026-08-21 12:26 | 639229119801488500 |
|
222 ms | 104.21.28.235 |
| 72 | 2026-08-21 12:26 | 639229119801488500 |
|
222 ms | 172.67.147.201 |
| 71 | 2026-08-21 12:10 | 639229110135262458 |
|
34 ms | 172.67.147.201 |
| 70 | 2026-08-21 12:10 | 639229110135262458 |
|
34 ms | 104.21.28.235 |
| 69 | 2026-08-21 11:53 | 639229100336051392 |
|
35 ms | 172.67.147.201 |
| 68 | 2026-08-21 11:53 | 639229100336051392 |
|
35 ms | 104.21.28.235 |
| 67 | 2026-08-21 11:37 | 639229090641415626 |
|
102 ms | 104.21.28.235 |
| 66 | 2026-08-21 11:37 | 639229090641415626 |
|
102 ms | 172.67.147.201 |
| 65 | 2026-08-21 11:21 | 639229080702683947 |
|
289 ms | 172.67.147.201 |
| 64 | 2026-08-21 11:21 | 639229080702683947 |
|
289 ms | 104.21.28.235 |
| 63 | 2026-08-21 11:04 | 639229070601456699 |
|
343 ms | 104.21.28.235 |
| 62 | 2026-08-21 11:04 | 639229070601456699 |
|
343 ms | 172.67.147.201 |
| 61 | 2026-08-21 10:11 | 639229038947447232 |
|
230 ms | 172.67.147.201 |
| 60 | 2026-08-21 10:11 | 639229038947447232 |
|
230 ms | 104.21.28.235 |
| 59 | 2026-08-21 09:55 | 639229029268708773 |
|
59 ms | 172.67.147.201 |
| 58 | 2026-08-21 09:55 | 639229029268708773 |
|
59 ms | 104.21.28.235 |
| 57 | 2026-08-21 09:39 | 639229019647910603 |
|
28 ms | 172.67.147.201 |
| 56 | 2026-08-21 09:39 | 639229019647910603 |
|
28 ms | 104.21.28.235 |
| 55 | 2026-08-21 09:23 | 639229009983843738 |
|
177 ms | 172.67.147.201 |
| 54 | 2026-08-21 09:23 | 639229009983843738 |
|
177 ms | 104.21.28.235 |
| 53 | 2026-08-21 09:07 | 639229000203331882 |
|
67 ms | 104.21.28.235 |
| 52 | 2026-08-21 09:07 | 639229000203331882 |
|
67 ms | 172.67.147.201 |
| 51 | 2026-08-21 08:50 | 639228990302335999 |
|
116 ms | 104.21.28.235 |
| 50 | 2026-08-21 08:50 | 639228990302335999 |
|
116 ms | 172.67.147.201 |
| 49 | 2026-08-21 08:34 | 639228980567740722 |
|
164 ms | 104.21.28.235 |
| 48 | 2026-08-21 08:34 | 639228980567740722 |
|
164 ms | 172.67.147.201 |
| 47 | 2026-08-21 08:17 | 639228970762445174 |
|
45 ms | 104.21.28.235 |
| 46 | 2026-08-21 08:17 | 639228970762445174 |
|
45 ms | 172.67.147.201 |
| 45 | 2026-08-21 08:01 | 639228961065054445 |
|
164 ms | 172.67.147.201 |
| 44 | 2026-08-21 08:01 | 639228961065054445 |
|
164 ms | 104.21.28.235 |
| 43 | 2026-08-21 07:45 | 639228951224649885 |
|
- | |
| 42 | 2026-08-21 07:28 | 639228941303864592 |
|
150 ms | 172.67.147.201 |
| 41 | 2026-08-21 07:28 | 639228941303864592 |
|
150 ms | 104.21.28.235 |
| 40 | 2026-08-21 07:12 | 639228931191328583 |
|
300 ms | 172.67.147.201 |
| 39 | 2026-08-21 07:12 | 639228931191328583 |
|
300 ms | 104.21.28.235 |
| 38 | 2026-08-21 06:19 | 639228899518173317 |
|
42 ms | 104.21.28.235 |
| 37 | 2026-08-21 06:19 | 639228899518173317 |
|
42 ms | 172.67.147.201 |
| 36 | 2026-08-21 06:02 | 639228889785027669 |
|
75 ms | 104.21.28.235 |
| 35 | 2026-08-21 06:02 | 639228889785027669 |
|
75 ms | 172.67.147.201 |
| 34 | 2026-08-21 05:46 | 639228880106330161 |
|
32 ms | 104.21.28.235 |
| 33 | 2026-08-21 05:46 | 639228880106330161 |
|
32 ms | 172.67.147.201 |
| 32 | 2026-08-21 05:30 | 639228870316184091 |
|
32 ms | 104.21.28.235 |
| 31 | 2026-08-21 05:30 | 639228870316184091 |
|
32 ms | 172.67.147.201 |
| 30 | 2026-08-21 05:14 | 639228860695366512 |
|
31 ms | 172.67.147.201 |
| 29 | 2026-08-21 05:14 | 639228860695366512 |
|
31 ms | 104.21.28.235 |
| 28 | 2026-08-21 04:58 | 639228851027209500 |
|
180 ms | 104.21.28.235 |
| 27 | 2026-08-21 04:58 | 639228851027209500 |
|
180 ms | 172.67.147.201 |
| 26 | 2026-08-21 04:42 | 639228841479265462 |
|
41 ms | 172.67.147.201 |
| 25 | 2026-08-21 04:42 | 639228841479265462 |
|
41 ms | 104.21.28.235 |
| 24 | 2026-08-21 04:26 | 639228831752962260 |
|
53 ms | 172.67.147.201 |
| 23 | 2026-08-21 04:26 | 639228831752962260 |
|
53 ms | 104.21.28.235 |
| 22 | 2026-08-21 04:09 | 639228821953295483 |
|
193 ms | 172.67.147.201 |
| 21 | 2026-08-21 04:09 | 639228821953295483 |
|
193 ms | 104.21.28.235 |
| 20 | 2026-08-21 03:53 | 639228812227429953 |
|
28 ms | 172.67.147.201 |
| 19 | 2026-08-21 03:53 | 639228812227429953 |
|
28 ms | 104.21.28.235 |
| 18 | 2026-08-21 03:37 | 639228802476107538 |
|
33 ms | 104.21.28.235 |
| 17 | 2026-08-21 03:37 | 639228802476107538 |
|
33 ms | 172.67.147.201 |
| 16 | 2026-08-21 03:20 | 639228792525492032 |
|
308 ms | 172.67.147.201 |
| 15 | 2026-08-21 03:20 | 639228792525492032 |
|
308 ms | 104.21.28.235 |
| 14 | 2026-08-21 02:28 | 639228761131421385 |
|
51 ms | 104.21.28.235 |
| 13 | 2026-08-21 02:28 | 639228761131421385 |
|
51 ms | 172.67.147.201 |
| 12 | 2026-08-21 02:12 | 639228751571206692 |
|
33 ms | 104.21.28.235 |
| 11 | 2026-08-21 02:12 | 639228751571206692 |
|
33 ms | 172.67.147.201 |
| 10 | 2026-08-21 01:56 | 639228741705571019 |
|
162 ms | 172.67.147.201 |
| 9 | 2026-08-21 01:56 | 639228741705571019 |
|
162 ms | 104.21.28.235 |
| 8 | 2026-08-21 01:39 | 639228731642208228 |
|
28 ms | 104.21.28.235 |
| 7 | 2026-08-21 01:39 | 639228731642208228 |
|
28 ms | 172.67.147.201 |
| 6 | 2026-08-21 00:47 | 639228700387002072 |
|
22 ms | 172.67.147.201 |
| 5 | 2026-08-21 00:47 | 639228700387002072 |
|
22 ms | 104.21.28.235 |
| 4 | 2026-08-21 00:31 | 639228690742014433 |
|
24 ms | 104.21.28.235 |
| 3 | 2026-08-21 00:31 | 639228690742014433 |
|
24 ms | 172.67.147.201 |
| 2 | 2026-08-21 00:14 | 639228680877937122 |
|
12 ms | 104.21.28.235 |
| 1 | 2026-08-21 00:14 | 639228680877937122 |
|
12 ms | 172.67.147.201 |