History for ctrl.ucsd.edu
Domain: ucsd.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ctrl.ucsd.edu
ctrl.ucsd.edu 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 75 DNS check records, 74 successful responses, 1 failed responses, and 346 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 ctrl.ucsd.edu.
Records on Selected Date
75
Historical checks stored for this nameserver on selected date
Average Latency
346 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:53
All timestamps shown in UTC
Latest Resolved IP on Selected Date
137.110.222.8
Most recently resolved hosting IP on selected date
Successful Responses
74
Checks that returned a measurable response
Failed Responses
1
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 ctrl.ucsd.edu
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 |
|---|---|---|---|---|---|
| 75 | 2026-08-23 23:53 | 639231254406598736 |
|
160 ms | 137.110.222.8 |
| 74 | 2026-08-23 23:36 | 639231244697865594 |
|
343 ms | 137.110.222.8 |
| 73 | 2026-08-23 23:20 | 639231234893504693 |
|
10 ms | 137.110.222.8 |
| 72 | 2026-08-23 23:04 | 639231225024549139 |
|
163 ms | 137.110.222.8 |
| 71 | 2026-08-23 22:47 | 639231214931957622 |
|
183 ms | 137.110.222.8 |
| 70 | 2026-08-23 22:30 | 639231204962010549 |
|
161 ms | 137.110.222.8 |
| 69 | 2026-08-23 22:14 | 639231195170138463 |
|
159 ms | 137.110.222.8 |
| 68 | 2026-08-23 21:57 | 639231185235020577 |
|
171 ms | 137.110.222.8 |
| 67 | 2026-08-23 21:41 | 639231175558690075 |
|
203 ms | 137.110.222.8 |
| 66 | 2026-08-23 21:24 | 639231165610444012 |
|
159 ms | 137.110.222.8 |
| 65 | 2026-08-23 20:32 | 639231133806425363 |
|
194 ms | 137.110.222.8 |
| 64 | 2026-08-23 20:16 | 639231124203758023 |
|
162 ms | 137.110.222.8 |
| 63 | 2026-08-23 19:59 | 639231114428262706 |
|
2160 ms | 137.110.222.8 |
| 62 | 2026-08-23 19:43 | 639231104662480065 |
|
4 ms | 137.110.222.8 |
| 61 | 2026-08-23 19:27 | 639231094840372018 |
|
156 ms | 137.110.222.8 |
| 60 | 2026-08-23 19:10 | 639231085024583224 |
|
171 ms | 137.110.222.8 |
| 59 | 2026-08-23 18:54 | 639231075257417427 |
|
165 ms | 137.110.222.8 |
| 58 | 2026-08-23 18:38 | 639231065516009503 |
|
201 ms | 137.110.222.8 |
| 57 | 2026-08-23 18:22 | 639231055805348837 |
|
3 ms | 137.110.222.8 |
| 56 | 2026-08-23 18:05 | 639231045980373765 |
|
154 ms | 137.110.222.8 |
| 55 | 2026-08-23 17:49 | 639231035984577527 |
|
175 ms | 137.110.222.8 |
| 54 | 2026-08-23 17:32 | 639231025928115303 |
|
160 ms | 137.110.222.8 |
| 53 | 2026-08-23 16:39 | 639230994250157583 |
|
29 ms | 137.110.222.8 |
| 52 | 2026-08-23 16:23 | 639230984476411369 |
|
168 ms | 137.110.222.8 |
| 51 | 2026-08-23 16:07 | 639230974838373450 |
|
217 ms | 137.110.222.8 |
| 50 | 2026-08-23 15:51 | 639230965244277645 |
|
167 ms | 137.110.222.8 |
| 49 | 2026-08-23 15:35 | 639230955522101820 |
|
163 ms | 137.110.222.8 |
| 48 | 2026-08-23 15:18 | 639230945754521603 |
|
331 ms | 137.110.222.8 |
| 47 | 2026-08-23 15:02 | 639230935852040504 |
|
173 ms | 137.110.222.8 |
| 46 | 2026-08-23 14:45 | 639230926222061048 |
|
165 ms | 137.110.222.8 |
| 45 | 2026-08-23 14:29 | 639230916449726907 |
|
181 ms | 137.110.222.8 |
| 44 | 2026-08-23 14:13 | 639230906595053086 |
|
10 ms | 137.110.222.8 |
| 43 | 2026-08-23 13:56 | 639230896680429441 |
|
164 ms | 137.110.222.8 |
| 42 | 2026-08-23 13:40 | 639230886630210965 |
|
164 ms | 137.110.222.8 |
| 41 | 2026-08-23 12:48 | 639230855430405719 |
|
2154 ms | 137.110.222.8 |
| 40 | 2026-08-23 12:32 | 639230845707499136 |
|
178 ms | 137.110.222.8 |
| 39 | 2026-08-23 12:15 | 639230836186805419 |
|
181 ms | 137.110.222.8 |
| 38 | 2026-08-23 12:00 | 639230826493828316 |
|
5 ms | 137.110.222.8 |
| 37 | 2026-08-23 11:43 | 639230816817882996 |
|
170 ms | 137.110.222.8 |
| 36 | 2026-08-23 11:27 | 639230806933854189 |
|
2177 ms | 137.110.222.8 |
| 35 | 2026-08-23 11:11 | 639230797120243854 |
|
2171 ms | 137.110.222.8 |
| 34 | 2026-08-23 10:54 | 639230787310272840 |
|
165 ms | 137.110.222.8 |
| 33 | 2026-08-23 10:38 | 639230777600173142 |
|
161 ms | 137.110.222.8 |
| 32 | 2026-08-23 10:21 | 639230767665024593 |
|
2031 ms | 137.110.222.8 |
| 31 | 2026-08-23 10:05 | 639230757720962293 |
|
327 ms | 137.110.222.8 |
| 30 | 2026-08-23 09:48 | 639230747722189784 |
|
177 ms | 137.110.222.8 |
| 29 | 2026-08-23 08:56 | 639230716313923480 |
|
3 ms | 137.110.222.8 |
| 28 | 2026-08-23 08:40 | 639230706813835990 |
|
160 ms | 137.110.222.8 |
| 27 | 2026-08-23 08:24 | 639230696871062203 |
|
8 ms | 137.110.222.8 |
| 26 | 2026-08-23 08:07 | 639230687142781616 |
|
320 ms | 137.110.222.8 |
| 25 | 2026-08-23 07:51 | 639230677432142227 |
|
164 ms | 137.110.222.8 |
| 24 | 2026-08-23 07:35 | 639230667686258061 |
|
35 ms | 137.110.222.8 |
| 23 | 2026-08-23 07:19 | 639230658039243685 |
|
198 ms | 137.110.222.8 |
| 22 | 2026-08-23 07:03 | 639230648468473803 |
|
4 ms | 137.110.222.8 |
| 21 | 2026-08-23 06:47 | 639230638829658294 |
|
166 ms | 137.110.222.8 |
| 20 | 2026-08-23 06:31 | 639230629247017617 |
|
193 ms | 137.110.222.8 |
| 19 | 2026-08-23 06:14 | 639230619625318239 |
|
165 ms | 137.110.222.8 |
| 18 | 2026-08-23 05:58 | 639230609697630264 |
|
204 ms | 137.110.222.8 |
| 17 | 2026-08-23 05:06 | 639230578570131864 |
|
176 ms | 137.110.222.8 |
| 16 | 2026-08-23 04:50 | 639230568958963168 |
|
2174 ms | 137.110.222.8 |
| 15 | 2026-08-23 04:34 | 639230559287611211 |
|
156 ms | 137.110.222.8 |
| 14 | 2026-08-23 04:18 | 639230549524312030 |
|
173 ms | 137.110.222.8 |
| 13 | 2026-08-23 04:02 | 639230539739801669 |
|
177 ms | 137.110.222.8 |
| 12 | 2026-08-23 03:45 | 639230530084069375 |
|
162 ms | 137.110.222.8 |
| 11 | 2026-08-23 03:29 | 639230520362691441 |
|
- | |
| 10 | 2026-08-23 03:13 | 639230510677194518 |
|
155 ms | 137.110.222.8 |
| 9 | 2026-08-23 02:57 | 639230501156002646 |
|
2160 ms | 137.110.222.8 |
| 8 | 2026-08-23 02:41 | 639230491502198541 |
|
231 ms | 137.110.222.8 |
| 7 | 2026-08-23 02:25 | 639230481860318494 |
|
174 ms | 137.110.222.8 |
| 6 | 2026-08-23 02:08 | 639230471893008575 |
|
166 ms | 137.110.222.8 |
| 5 | 2026-08-23 01:15 | 639230440030877421 |
|
320 ms | 137.110.222.8 |
| 4 | 2026-08-23 00:59 | 639230430479725508 |
|
3 ms | 137.110.222.8 |
| 3 | 2026-08-23 00:43 | 639230420875160219 |
|
161 ms | 137.110.222.8 |
| 2 | 2026-08-23 00:27 | 639230411240692575 |
|
179 ms | 137.110.222.8 |
| 1 | 2026-08-23 00:11 | 639230401550806607 |
|
183 ms | 137.110.222.8 |