History for ns1.alfarock.com
Domain: alfarock.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.alfarock.com
ns1.alfarock.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 2026-08-23. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 254 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 ns1.alfarock.com.
Records on Selected Date
150
Historical checks stored for this nameserver on selected date
Average Latency
254 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
54.243.117.197
Most recently resolved hosting IP on selected date
Successful Responses
150
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 ns1.alfarock.com
Showing DNS history for 2026-08-23 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 |
|---|---|---|---|---|---|
| 150 | 2026-08-23 23:51 | 639231254406598736 |
|
186 ms | 54.243.117.197 |
| 149 | 2026-08-23 23:51 | 639231254406598736 |
|
186 ms | 13.223.25.84 |
| 148 | 2026-08-23 23:34 | 639231244697865594 |
|
206 ms | 13.223.25.84 |
| 147 | 2026-08-23 23:34 | 639231244697865594 |
|
206 ms | 54.243.117.197 |
| 146 | 2026-08-23 23:18 | 639231234893504693 |
|
2107 ms | 54.243.117.197 |
| 145 | 2026-08-23 23:18 | 639231234893504693 |
|
2107 ms | 13.223.25.84 |
| 144 | 2026-08-23 23:02 | 639231225024549139 |
|
151 ms | 54.243.117.197 |
| 143 | 2026-08-23 23:02 | 639231225024549139 |
|
151 ms | 13.223.25.84 |
| 142 | 2026-08-23 22:45 | 639231214931957622 |
|
179 ms | 54.243.117.197 |
| 141 | 2026-08-23 22:45 | 639231214931957622 |
|
179 ms | 13.223.25.84 |
| 140 | 2026-08-23 22:28 | 639231204962010549 |
|
183 ms | 54.243.117.197 |
| 139 | 2026-08-23 22:28 | 639231204962010549 |
|
183 ms | 13.223.25.84 |
| 138 | 2026-08-23 22:12 | 639231195170138463 |
|
108 ms | 13.223.25.84 |
| 137 | 2026-08-23 22:12 | 639231195170138463 |
|
108 ms | 54.243.117.197 |
| 136 | 2026-08-23 21:55 | 639231185235020577 |
|
195 ms | 13.223.25.84 |
| 135 | 2026-08-23 21:55 | 639231185235020577 |
|
195 ms | 54.243.117.197 |
| 134 | 2026-08-23 21:39 | 639231175558690075 |
|
244 ms | 13.223.25.84 |
| 133 | 2026-08-23 21:39 | 639231175558690075 |
|
244 ms | 54.243.117.197 |
| 132 | 2026-08-23 21:22 | 639231165610444012 |
|
103 ms | 54.243.117.197 |
| 131 | 2026-08-23 21:22 | 639231165610444012 |
|
103 ms | 13.223.25.84 |
| 130 | 2026-08-23 20:30 | 639231133806425363 |
|
6 ms | 13.223.25.84 |
| 129 | 2026-08-23 20:30 | 639231133806425363 |
|
6 ms | 54.243.117.197 |
| 128 | 2026-08-23 20:14 | 639231124203758023 |
|
9 ms | 13.223.25.84 |
| 127 | 2026-08-23 20:14 | 639231124203758023 |
|
9 ms | 54.243.117.197 |
| 126 | 2026-08-23 19:57 | 639231114428262706 |
|
55 ms | 54.243.117.197 |
| 125 | 2026-08-23 19:57 | 639231114428262706 |
|
55 ms | 13.223.25.84 |
| 124 | 2026-08-23 19:41 | 639231104662480065 |
|
187 ms | 54.243.117.197 |
| 123 | 2026-08-23 19:41 | 639231104662480065 |
|
187 ms | 13.223.25.84 |
| 122 | 2026-08-23 19:25 | 639231094840372018 |
|
180 ms | 13.223.25.84 |
| 121 | 2026-08-23 19:25 | 639231094840372018 |
|
180 ms | 54.243.117.197 |
| 120 | 2026-08-23 19:08 | 639231085024583224 |
|
201 ms | 13.223.25.84 |
| 119 | 2026-08-23 19:08 | 639231085024583224 |
|
201 ms | 54.243.117.197 |
| 118 | 2026-08-23 18:52 | 639231075257417427 |
|
32 ms | 54.243.117.197 |
| 117 | 2026-08-23 18:52 | 639231075257417427 |
|
32 ms | 13.223.25.84 |
| 116 | 2026-08-23 18:36 | 639231065516009503 |
|
6 ms | 54.243.117.197 |
| 115 | 2026-08-23 18:36 | 639231065516009503 |
|
6 ms | 13.223.25.84 |
| 114 | 2026-08-23 18:20 | 639231055805348837 |
|
107 ms | 13.223.25.84 |
| 113 | 2026-08-23 18:20 | 639231055805348837 |
|
107 ms | 54.243.117.197 |
| 112 | 2026-08-23 18:03 | 639231045980373765 |
|
181 ms | 54.243.117.197 |
| 111 | 2026-08-23 18:03 | 639231045980373765 |
|
181 ms | 13.223.25.84 |
| 110 | 2026-08-23 17:47 | 639231035984577527 |
|
221 ms | 13.223.25.84 |
| 109 | 2026-08-23 17:47 | 639231035984577527 |
|
221 ms | 54.243.117.197 |
| 108 | 2026-08-23 17:30 | 639231025928115303 |
|
105 ms | 13.223.25.84 |
| 107 | 2026-08-23 17:30 | 639231025928115303 |
|
105 ms | 54.243.117.197 |
| 106 | 2026-08-23 16:37 | 639230994250157583 |
|
4 ms | 54.243.117.197 |
| 105 | 2026-08-23 16:37 | 639230994250157583 |
|
4 ms | 13.223.25.84 |
| 104 | 2026-08-23 16:21 | 639230984476411369 |
|
5 ms | 13.223.25.84 |
| 103 | 2026-08-23 16:21 | 639230984476411369 |
|
5 ms | 54.243.117.197 |
| 102 | 2026-08-23 16:05 | 639230974838373450 |
|
181 ms | 54.243.117.197 |
| 101 | 2026-08-23 16:05 | 639230974838373450 |
|
181 ms | 13.223.25.84 |
| 100 | 2026-08-23 15:48 | 639230965244277645 |
|
34 ms | 54.243.117.197 |
| 99 | 2026-08-23 15:48 | 639230965244277645 |
|
34 ms | 13.223.25.84 |
| 98 | 2026-08-23 15:32 | 639230955522101820 |
|
181 ms | 54.243.117.197 |
| 97 | 2026-08-23 15:32 | 639230955522101820 |
|
181 ms | 13.223.25.84 |
| 96 | 2026-08-23 15:16 | 639230945754521603 |
|
191 ms | 13.223.25.84 |
| 95 | 2026-08-23 15:16 | 639230945754521603 |
|
191 ms | 54.243.117.197 |
| 94 | 2026-08-23 15:00 | 639230935852040504 |
|
205 ms | 13.223.25.84 |
| 93 | 2026-08-23 15:00 | 639230935852040504 |
|
205 ms | 54.243.117.197 |
| 92 | 2026-08-23 14:43 | 639230926222061048 |
|
106 ms | 54.243.117.197 |
| 91 | 2026-08-23 14:43 | 639230926222061048 |
|
106 ms | 13.223.25.84 |
| 90 | 2026-08-23 14:27 | 639230916449726907 |
|
14 ms | 54.243.117.197 |
| 89 | 2026-08-23 14:27 | 639230916449726907 |
|
14 ms | 13.223.25.84 |
| 88 | 2026-08-23 14:11 | 639230906595053086 |
|
180 ms | 13.223.25.84 |
| 87 | 2026-08-23 14:11 | 639230906595053086 |
|
180 ms | 54.243.117.197 |
| 86 | 2026-08-23 13:54 | 639230896680429441 |
|
7 ms | 13.223.25.84 |
| 85 | 2026-08-23 13:54 | 639230896680429441 |
|
7 ms | 54.243.117.197 |
| 84 | 2026-08-23 13:38 | 639230886630210965 |
|
130 ms | 54.243.117.197 |
| 83 | 2026-08-23 13:38 | 639230886630210965 |
|
130 ms | 13.223.25.84 |
| 82 | 2026-08-23 12:46 | 639230855430405719 |
|
38 ms | 13.223.25.84 |
| 81 | 2026-08-23 12:46 | 639230855430405719 |
|
38 ms | 54.243.117.197 |
| 80 | 2026-08-23 12:29 | 639230845707499136 |
|
113 ms | 13.223.25.84 |
| 79 | 2026-08-23 12:29 | 639230845707499136 |
|
113 ms | 54.243.117.197 |
| 78 | 2026-08-23 12:13 | 639230836186805419 |
|
126 ms | 13.223.25.84 |
| 77 | 2026-08-23 12:13 | 639230836186805419 |
|
126 ms | 54.243.117.197 |
| 76 | 2026-08-23 11:57 | 639230826493828316 |
|
5 ms | 13.223.25.84 |
| 75 | 2026-08-23 11:57 | 639230826493828316 |
|
5 ms | 54.243.117.197 |
| 74 | 2026-08-23 11:41 | 639230816817882996 |
|
180 ms | 13.223.25.84 |
| 73 | 2026-08-23 11:41 | 639230816817882996 |
|
180 ms | 54.243.117.197 |
| 72 | 2026-08-23 11:25 | 639230806933854189 |
|
200 ms | 13.223.25.84 |
| 71 | 2026-08-23 11:25 | 639230806933854189 |
|
200 ms | 54.243.117.197 |
| 70 | 2026-08-23 11:08 | 639230797120243854 |
|
204 ms | 13.223.25.84 |
| 69 | 2026-08-23 11:08 | 639230797120243854 |
|
204 ms | 54.243.117.197 |
| 68 | 2026-08-23 10:52 | 639230787310272840 |
|
116 ms | 13.223.25.84 |
| 67 | 2026-08-23 10:52 | 639230787310272840 |
|
116 ms | 54.243.117.197 |
| 66 | 2026-08-23 10:36 | 639230777600173142 |
|
116 ms | 54.243.117.197 |
| 65 | 2026-08-23 10:36 | 639230777600173142 |
|
116 ms | 13.223.25.84 |
| 64 | 2026-08-23 10:19 | 639230767665024593 |
|
40 ms | 13.223.25.84 |
| 63 | 2026-08-23 10:19 | 639230767665024593 |
|
40 ms | 54.243.117.197 |
| 62 | 2026-08-23 10:03 | 639230757720962293 |
|
147 ms | 13.223.25.84 |
| 61 | 2026-08-23 10:03 | 639230757720962293 |
|
147 ms | 54.243.117.197 |
| 60 | 2026-08-23 09:46 | 639230747722189784 |
|
105 ms | 13.223.25.84 |
| 59 | 2026-08-23 09:46 | 639230747722189784 |
|
105 ms | 54.243.117.197 |
| 58 | 2026-08-23 08:54 | 639230716313923480 |
|
7 ms | 13.223.25.84 |
| 57 | 2026-08-23 08:54 | 639230716313923480 |
|
7 ms | 54.243.117.197 |
| 56 | 2026-08-23 08:38 | 639230706813835990 |
|
4005 ms | 13.223.25.84 |
| 55 | 2026-08-23 08:38 | 639230706813835990 |
|
4005 ms | 54.243.117.197 |
| 54 | 2026-08-23 08:21 | 639230696871062203 |
|
100 ms | 13.223.25.84 |
| 53 | 2026-08-23 08:21 | 639230696871062203 |
|
100 ms | 54.243.117.197 |
| 52 | 2026-08-23 08:05 | 639230687142781616 |
|
2118 ms | 54.243.117.197 |
| 51 | 2026-08-23 08:05 | 639230687142781616 |
|
2118 ms | 13.223.25.84 |
| 50 | 2026-08-23 07:49 | 639230677432142227 |
|
117 ms | 54.243.117.197 |
| 49 | 2026-08-23 07:49 | 639230677432142227 |
|
117 ms | 13.223.25.84 |
| 48 | 2026-08-23 07:33 | 639230667686258061 |
|
30 ms | 54.243.117.197 |
| 47 | 2026-08-23 07:33 | 639230667686258061 |
|
30 ms | 13.223.25.84 |
| 46 | 2026-08-23 07:17 | 639230658039243685 |
|
185 ms | 54.243.117.197 |
| 45 | 2026-08-23 07:17 | 639230658039243685 |
|
185 ms | 13.223.25.84 |
| 44 | 2026-08-23 07:01 | 639230648468473803 |
|
214 ms | 13.223.25.84 |
| 43 | 2026-08-23 07:01 | 639230648468473803 |
|
214 ms | 54.243.117.197 |
| 42 | 2026-08-23 06:44 | 639230638829658294 |
|
184 ms | 54.243.117.197 |
| 41 | 2026-08-23 06:44 | 639230638829658294 |
|
184 ms | 13.223.25.84 |
| 40 | 2026-08-23 06:28 | 639230629247017617 |
|
120 ms | 13.223.25.84 |
| 39 | 2026-08-23 06:28 | 639230629247017617 |
|
120 ms | 54.243.117.197 |
| 38 | 2026-08-23 06:12 | 639230619625318239 |
|
222 ms | 54.243.117.197 |
| 37 | 2026-08-23 06:12 | 639230619625318239 |
|
222 ms | 13.223.25.84 |
| 36 | 2026-08-23 05:56 | 639230609697630264 |
|
113 ms | 13.223.25.84 |
| 35 | 2026-08-23 05:56 | 639230609697630264 |
|
113 ms | 54.243.117.197 |
| 34 | 2026-08-23 05:04 | 639230578570131864 |
|
186 ms | 13.223.25.84 |
| 33 | 2026-08-23 05:04 | 639230578570131864 |
|
186 ms | 54.243.117.197 |
| 32 | 2026-08-23 04:48 | 639230568958963168 |
|
17 ms | 13.223.25.84 |
| 31 | 2026-08-23 04:48 | 639230568958963168 |
|
17 ms | 54.243.117.197 |
| 30 | 2026-08-23 04:32 | 639230559287611211 |
|
3 ms | 54.243.117.197 |
| 29 | 2026-08-23 04:32 | 639230559287611211 |
|
3 ms | 13.223.25.84 |
| 28 | 2026-08-23 04:16 | 639230549524312030 |
|
2016 ms | 54.243.117.197 |
| 27 | 2026-08-23 04:16 | 639230549524312030 |
|
2016 ms | 13.223.25.84 |
| 26 | 2026-08-23 03:59 | 639230539739801669 |
|
101 ms | 54.243.117.197 |
| 25 | 2026-08-23 03:59 | 639230539739801669 |
|
101 ms | 13.223.25.84 |
| 24 | 2026-08-23 03:43 | 639230530084069375 |
|
149 ms | 54.243.117.197 |
| 23 | 2026-08-23 03:43 | 639230530084069375 |
|
149 ms | 13.223.25.84 |
| 22 | 2026-08-23 03:27 | 639230520362691441 |
|
127 ms | 13.223.25.84 |
| 21 | 2026-08-23 03:27 | 639230520362691441 |
|
127 ms | 54.243.117.197 |
| 20 | 2026-08-23 03:11 | 639230510677194518 |
|
178 ms | 13.223.25.84 |
| 19 | 2026-08-23 03:11 | 639230510677194518 |
|
178 ms | 54.243.117.197 |
| 18 | 2026-08-23 02:55 | 639230501156002646 |
|
177 ms | 54.243.117.197 |
| 17 | 2026-08-23 02:55 | 639230501156002646 |
|
177 ms | 13.223.25.84 |
| 16 | 2026-08-23 02:39 | 639230491502198541 |
|
186 ms | 13.223.25.84 |
| 15 | 2026-08-23 02:39 | 639230491502198541 |
|
186 ms | 54.243.117.197 |
| 14 | 2026-08-23 02:23 | 639230481860318494 |
|
102 ms | 13.223.25.84 |
| 13 | 2026-08-23 02:23 | 639230481860318494 |
|
102 ms | 54.243.117.197 |
| 12 | 2026-08-23 02:06 | 639230471893008575 |
|
200 ms | 54.243.117.197 |
| 11 | 2026-08-23 02:06 | 639230471893008575 |
|
200 ms | 13.223.25.84 |
| 10 | 2026-08-23 01:13 | 639230440030877421 |
|
113 ms | 54.243.117.197 |
| 9 | 2026-08-23 01:13 | 639230440030877421 |
|
113 ms | 13.223.25.84 |
| 8 | 2026-08-23 00:57 | 639230430479725508 |
|
102 ms | 13.223.25.84 |
| 7 | 2026-08-23 00:57 | 639230430479725508 |
|
102 ms | 54.243.117.197 |
| 6 | 2026-08-23 00:41 | 639230420875160219 |
|
178 ms | 13.223.25.84 |
| 5 | 2026-08-23 00:41 | 639230420875160219 |
|
178 ms | 54.243.117.197 |
| 4 | 2026-08-23 00:25 | 639230411240692575 |
|
105 ms | 13.223.25.84 |
| 3 | 2026-08-23 00:25 | 639230411240692575 |
|
105 ms | 54.243.117.197 |
| 2 | 2026-08-23 00:09 | 639230401550806607 |
|
91 ms | 13.223.25.84 |
| 1 | 2026-08-23 00:09 | 639230401550806607 |
|
91 ms | 54.243.117.197 |