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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 170 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
148
Historical checks stored for this nameserver on selected date
Average Latency
170 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:55
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
146
Checks that returned a measurable response
Failed Responses
2
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 148 | 2026-08-19 23:55 | 639227805445376839 |
|
52 ms | 172.67.147.201 |
| 147 | 2026-08-19 23:55 | 639227805445376839 |
|
52 ms | 104.21.28.235 |
| 146 | 2026-08-19 23:39 | 639227795899225951 |
|
133 ms | 104.21.28.235 |
| 145 | 2026-08-19 23:39 | 639227795899225951 |
|
133 ms | 172.67.147.201 |
| 144 | 2026-08-19 23:23 | 639227786351762008 |
|
18 ms | 104.21.28.235 |
| 143 | 2026-08-19 23:23 | 639227786351762008 |
|
18 ms | 172.67.147.201 |
| 142 | 2026-08-19 23:07 | 639227776640591733 |
|
26 ms | 172.67.147.201 |
| 141 | 2026-08-19 23:07 | 639227776640591733 |
|
26 ms | 104.21.28.235 |
| 140 | 2026-08-19 22:51 | 639227767128841282 |
|
103 ms | 104.21.28.235 |
| 139 | 2026-08-19 22:51 | 639227767128841282 |
|
103 ms | 172.67.147.201 |
| 138 | 2026-08-19 22:35 | 639227757477304711 |
|
132 ms | 104.21.28.235 |
| 137 | 2026-08-19 22:35 | 639227757477304711 |
|
132 ms | 172.67.147.201 |
| 136 | 2026-08-19 22:19 | 639227747572098014 |
|
34 ms | 104.21.28.235 |
| 135 | 2026-08-19 22:19 | 639227747572098014 |
|
34 ms | 172.67.147.201 |
| 134 | 2026-08-19 22:02 | 639227737588613113 |
|
165 ms | 104.21.28.235 |
| 133 | 2026-08-19 22:02 | 639227737588613113 |
|
165 ms | 172.67.147.201 |
| 132 | 2026-08-19 21:10 | 639227706134603955 |
|
42 ms | 172.67.147.201 |
| 131 | 2026-08-19 21:10 | 639227706134603955 |
|
42 ms | 104.21.28.235 |
| 130 | 2026-08-19 20:54 | 639227696589027396 |
|
66 ms | 104.21.28.235 |
| 129 | 2026-08-19 20:54 | 639227696589027396 |
|
66 ms | 172.67.147.201 |
| 128 | 2026-08-19 20:38 | 639227687097707639 |
|
41 ms | 172.67.147.201 |
| 127 | 2026-08-19 20:38 | 639227687097707639 |
|
41 ms | 104.21.28.235 |
| 126 | 2026-08-19 20:22 | 639227677474464487 |
|
125 ms | 172.67.147.201 |
| 125 | 2026-08-19 20:22 | 639227677474464487 |
|
125 ms | 104.21.28.235 |
| 124 | 2026-08-19 20:06 | 639227667767441118 |
|
75 ms | 104.21.28.235 |
| 123 | 2026-08-19 20:06 | 639227667767441118 |
|
75 ms | 172.67.147.201 |
| 122 | 2026-08-19 19:50 | 639227657984833832 |
|
- | |
| 121 | 2026-08-19 19:33 | 639227648079992640 |
|
37 ms | 104.21.28.235 |
| 120 | 2026-08-19 19:33 | 639227648079992640 |
|
37 ms | 172.67.147.201 |
| 119 | 2026-08-19 19:16 | 639227638125048441 |
|
91 ms | 104.21.28.235 |
| 118 | 2026-08-19 19:16 | 639227638125048441 |
|
91 ms | 172.67.147.201 |
| 117 | 2026-08-19 19:00 | 639227628211392142 |
|
42 ms | 104.21.28.235 |
| 116 | 2026-08-19 19:00 | 639227628211392142 |
|
42 ms | 172.67.147.201 |
| 115 | 2026-08-19 18:43 | 639227618261696275 |
|
85 ms | 104.21.28.235 |
| 114 | 2026-08-19 18:43 | 639227618261696275 |
|
85 ms | 172.67.147.201 |
| 113 | 2026-08-19 18:27 | 639227608366233645 |
|
34 ms | 104.21.28.235 |
| 112 | 2026-08-19 18:27 | 639227608366233645 |
|
34 ms | 172.67.147.201 |
| 111 | 2026-08-19 18:10 | 639227598301787588 |
|
371 ms | 172.67.147.201 |
| 110 | 2026-08-19 18:10 | 639227598301787588 |
|
371 ms | 104.21.28.235 |
| 109 | 2026-08-19 17:17 | 639227566241010716 |
|
13 ms | 172.67.147.201 |
| 108 | 2026-08-19 17:17 | 639227566241010716 |
|
13 ms | 104.21.28.235 |
| 107 | 2026-08-19 17:00 | 639227556454538959 |
|
40 ms | 172.67.147.201 |
| 106 | 2026-08-19 17:00 | 639227556454538959 |
|
40 ms | 104.21.28.235 |
| 105 | 2026-08-19 16:44 | 639227546640305542 |
|
29 ms | 104.21.28.235 |
| 104 | 2026-08-19 16:44 | 639227546640305542 |
|
29 ms | 172.67.147.201 |
| 103 | 2026-08-19 16:28 | 639227536965466472 |
|
12 ms | 104.21.28.235 |
| 102 | 2026-08-19 16:28 | 639227536965466472 |
|
12 ms | 172.67.147.201 |
| 101 | 2026-08-19 16:11 | 639227527048658280 |
|
33 ms | 172.67.147.201 |
| 100 | 2026-08-19 16:11 | 639227527048658280 |
|
33 ms | 104.21.28.235 |
| 99 | 2026-08-19 15:55 | 639227517386634438 |
|
52 ms | 172.67.147.201 |
| 98 | 2026-08-19 15:55 | 639227517386634438 |
|
52 ms | 104.21.28.235 |
| 97 | 2026-08-19 15:39 | 639227507459551637 |
|
33 ms | 172.67.147.201 |
| 96 | 2026-08-19 15:39 | 639227507459551637 |
|
33 ms | 104.21.28.235 |
| 95 | 2026-08-19 15:22 | 639227497515595277 |
|
70 ms | 172.67.147.201 |
| 94 | 2026-08-19 15:22 | 639227497515595277 |
|
70 ms | 104.21.28.235 |
| 93 | 2026-08-19 15:05 | 639227487441798036 |
|
45 ms | 104.21.28.235 |
| 92 | 2026-08-19 15:05 | 639227487441798036 |
|
45 ms | 172.67.147.201 |
| 91 | 2026-08-19 14:49 | 639227477445551863 |
|
200 ms | 172.67.147.201 |
| 90 | 2026-08-19 14:49 | 639227477445551863 |
|
200 ms | 104.21.28.235 |
| 89 | 2026-08-19 14:32 | 639227467297067891 |
|
25 ms | 104.21.28.235 |
| 88 | 2026-08-19 14:32 | 639227467297067891 |
|
25 ms | 172.67.147.201 |
| 87 | 2026-08-19 14:15 | 639227457057795635 |
|
303 ms | 172.67.147.201 |
| 86 | 2026-08-19 14:15 | 639227457057795635 |
|
303 ms | 104.21.28.235 |
| 85 | 2026-08-19 13:22 | 639227425244777397 |
|
26 ms | 104.21.28.235 |
| 84 | 2026-08-19 13:22 | 639227425244777397 |
|
26 ms | 172.67.147.201 |
| 83 | 2026-08-19 13:05 | 639227415422116485 |
|
33 ms | 172.67.147.201 |
| 82 | 2026-08-19 13:05 | 639227415422116485 |
|
33 ms | 104.21.28.235 |
| 81 | 2026-08-19 12:48 | 639227405307256053 |
|
25 ms | 104.21.28.235 |
| 80 | 2026-08-19 12:48 | 639227405307256053 |
|
25 ms | 172.67.147.201 |
| 79 | 2026-08-19 12:32 | 639227395396602630 |
|
27 ms | 104.21.28.235 |
| 78 | 2026-08-19 12:32 | 639227395396602630 |
|
27 ms | 172.67.147.201 |
| 77 | 2026-08-19 12:15 | 639227385510363611 |
|
141 ms | 172.67.147.201 |
| 76 | 2026-08-19 12:15 | 639227385510363611 |
|
141 ms | 104.21.28.235 |
| 75 | 2026-08-19 11:59 | 639227375508324850 |
|
2028 ms | 172.67.147.201 |
| 74 | 2026-08-19 11:59 | 639227375508324850 |
|
2028 ms | 104.21.28.235 |
| 73 | 2026-08-19 11:42 | 639227365326611906 |
|
2035 ms | 172.67.147.201 |
| 72 | 2026-08-19 11:42 | 639227365326611906 |
|
2035 ms | 104.21.28.235 |
| 71 | 2026-08-19 11:25 | 639227355360014208 |
|
35 ms | 104.21.28.235 |
| 70 | 2026-08-19 11:25 | 639227355360014208 |
|
35 ms | 172.67.147.201 |
| 69 | 2026-08-19 11:08 | 639227345036782165 |
|
38 ms | 172.67.147.201 |
| 68 | 2026-08-19 11:08 | 639227345036782165 |
|
38 ms | 104.21.28.235 |
| 67 | 2026-08-19 10:51 | 639227334992964533 |
|
59 ms | 104.21.28.235 |
| 66 | 2026-08-19 10:51 | 639227334992964533 |
|
59 ms | 172.67.147.201 |
| 65 | 2026-08-19 10:34 | 639227324986605572 |
|
39 ms | 172.67.147.201 |
| 64 | 2026-08-19 10:34 | 639227324986605572 |
|
39 ms | 104.21.28.235 |
| 63 | 2026-08-19 10:18 | 639227314928414539 |
|
519 ms | 172.67.147.201 |
| 62 | 2026-08-19 10:18 | 639227314928414539 |
|
519 ms | 104.21.28.235 |
| 61 | 2026-08-19 09:25 | 639227283029182134 |
|
55 ms | 104.21.28.235 |
| 60 | 2026-08-19 09:25 | 639227283029182134 |
|
55 ms | 172.67.147.201 |
| 59 | 2026-08-19 09:08 | 639227273294779350 |
|
36 ms | 172.67.147.201 |
| 58 | 2026-08-19 09:08 | 639227273294779350 |
|
36 ms | 104.21.28.235 |
| 57 | 2026-08-19 08:52 | 639227263525231313 |
|
104 ms | 172.67.147.201 |
| 56 | 2026-08-19 08:52 | 639227263525231313 |
|
104 ms | 104.21.28.235 |
| 55 | 2026-08-19 08:36 | 639227253578313363 |
|
- | |
| 54 | 2026-08-19 08:19 | 639227243649973322 |
|
11 ms | 104.21.28.235 |
| 53 | 2026-08-19 08:19 | 639227243649973322 |
|
11 ms | 172.67.147.201 |
| 52 | 2026-08-19 08:02 | 639227233581059317 |
|
29 ms | 104.21.28.235 |
| 51 | 2026-08-19 08:02 | 639227233581059317 |
|
29 ms | 172.67.147.201 |
| 50 | 2026-08-19 07:46 | 639227223667352067 |
|
28 ms | 104.21.28.235 |
| 49 | 2026-08-19 07:46 | 639227223667352067 |
|
28 ms | 172.67.147.201 |
| 48 | 2026-08-19 07:29 | 639227213714837066 |
|
30 ms | 172.67.147.201 |
| 47 | 2026-08-19 07:29 | 639227213714837066 |
|
30 ms | 104.21.28.235 |
| 46 | 2026-08-19 07:12 | 639227203701208496 |
|
181 ms | 172.67.147.201 |
| 45 | 2026-08-19 07:12 | 639227203701208496 |
|
181 ms | 104.21.28.235 |
| 44 | 2026-08-19 06:56 | 639227193643202179 |
|
78 ms | 172.67.147.201 |
| 43 | 2026-08-19 06:56 | 639227193643202179 |
|
78 ms | 104.21.28.235 |
| 42 | 2026-08-19 06:39 | 639227183584431597 |
|
9 ms | 172.67.147.201 |
| 41 | 2026-08-19 06:39 | 639227183584431597 |
|
9 ms | 104.21.28.235 |
| 40 | 2026-08-19 06:22 | 639227173347403088 |
|
300 ms | 104.21.28.235 |
| 39 | 2026-08-19 06:22 | 639227173347403088 |
|
300 ms | 172.67.147.201 |
| 38 | 2026-08-19 05:29 | 639227141523007601 |
|
208 ms | 104.21.28.235 |
| 37 | 2026-08-19 05:29 | 639227141523007601 |
|
208 ms | 172.67.147.201 |
| 36 | 2026-08-19 05:12 | 639227131785931574 |
|
65 ms | 104.21.28.235 |
| 35 | 2026-08-19 05:12 | 639227131785931574 |
|
65 ms | 172.67.147.201 |
| 34 | 2026-08-19 04:56 | 639227122176475389 |
|
29 ms | 172.67.147.201 |
| 33 | 2026-08-19 04:56 | 639227122176475389 |
|
29 ms | 104.21.28.235 |
| 32 | 2026-08-19 04:41 | 639227112668934596 |
|
127 ms | 104.21.28.235 |
| 31 | 2026-08-19 04:41 | 639227112668934596 |
|
127 ms | 172.67.147.201 |
| 30 | 2026-08-19 04:24 | 639227102773292788 |
|
21 ms | 172.67.147.201 |
| 29 | 2026-08-19 04:24 | 639227102773292788 |
|
21 ms | 104.21.28.235 |
| 28 | 2026-08-19 04:08 | 639227093141136930 |
|
2029 ms | 104.21.28.235 |
| 27 | 2026-08-19 04:08 | 639227093141136930 |
|
2029 ms | 172.67.147.201 |
| 26 | 2026-08-19 03:52 | 639227083449420147 |
|
165 ms | 104.21.28.235 |
| 25 | 2026-08-19 03:52 | 639227083449420147 |
|
165 ms | 172.67.147.201 |
| 24 | 2026-08-19 03:36 | 639227073771748493 |
|
9 ms | 104.21.28.235 |
| 23 | 2026-08-19 03:36 | 639227073771748493 |
|
9 ms | 172.67.147.201 |
| 22 | 2026-08-19 03:19 | 639227063977347614 |
|
31 ms | 172.67.147.201 |
| 21 | 2026-08-19 03:19 | 639227063977347614 |
|
31 ms | 104.21.28.235 |
| 20 | 2026-08-19 03:03 | 639227054253519024 |
|
135 ms | 172.67.147.201 |
| 19 | 2026-08-19 03:03 | 639227054253519024 |
|
135 ms | 104.21.28.235 |
| 18 | 2026-08-19 02:47 | 639227044381963886 |
|
124 ms | 104.21.28.235 |
| 17 | 2026-08-19 02:47 | 639227044381963886 |
|
124 ms | 172.67.147.201 |
| 16 | 2026-08-19 02:30 | 639227034441085514 |
|
297 ms | 104.21.28.235 |
| 15 | 2026-08-19 02:30 | 639227034441085514 |
|
297 ms | 172.67.147.201 |
| 14 | 2026-08-19 01:38 | 639227003126489968 |
|
138 ms | 172.67.147.201 |
| 13 | 2026-08-19 01:38 | 639227003126489968 |
|
138 ms | 104.21.28.235 |
| 12 | 2026-08-19 01:22 | 639226993456311614 |
|
42 ms | 104.21.28.235 |
| 11 | 2026-08-19 01:22 | 639226993456311614 |
|
42 ms | 172.67.147.201 |
| 10 | 2026-08-19 01:06 | 639226983847312345 |
|
207 ms | 172.67.147.201 |
| 9 | 2026-08-19 01:06 | 639226983847312345 |
|
207 ms | 104.21.28.235 |
| 8 | 2026-08-19 00:50 | 639226974357874853 |
|
48 ms | 104.21.28.235 |
| 7 | 2026-08-19 00:50 | 639226974357874853 |
|
48 ms | 172.67.147.201 |
| 6 | 2026-08-19 00:34 | 639226964670484721 |
|
188 ms | 104.21.28.235 |
| 5 | 2026-08-19 00:34 | 639226964670484721 |
|
188 ms | 172.67.147.201 |
| 4 | 2026-08-19 00:18 | 639226954857899696 |
|
156 ms | 172.67.147.201 |
| 3 | 2026-08-19 00:18 | 639226954857899696 |
|
156 ms | 104.21.28.235 |
| 2 | 2026-08-19 00:01 | 639226945091603488 |
|
21 ms | 172.67.147.201 |
| 1 | 2026-08-19 00:01 | 639226945091603488 |
|
21 ms | 104.21.28.235 |