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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 265 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
77
Historical checks stored for this nameserver on selected date
Average Latency
265 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-11 23:54
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
77
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 ctrl.ucsd.edu
Showing DNS history for 2026-08-11 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 |
|---|---|---|---|---|---|
| 77 | 2026-08-11 23:54 | 639220888396333845 |
|
156 ms | 137.110.222.8 |
| 76 | 2026-08-11 23:38 | 639220878864937382 |
|
163 ms | 137.110.222.8 |
| 75 | 2026-08-11 22:46 | 639220847369072314 |
|
4 ms | 137.110.222.8 |
| 74 | 2026-08-11 22:30 | 639220838037764925 |
|
183 ms | 137.110.222.8 |
| 73 | 2026-08-11 22:15 | 639220828735120634 |
|
154 ms | 137.110.222.8 |
| 72 | 2026-08-11 21:59 | 639220819447979766 |
|
325 ms | 137.110.222.8 |
| 71 | 2026-08-11 21:44 | 639220810056531741 |
|
168 ms | 137.110.222.8 |
| 70 | 2026-08-11 21:28 | 639220800745746593 |
|
12 ms | 137.110.222.8 |
| 69 | 2026-08-11 21:12 | 639220791351626349 |
|
191 ms | 137.110.222.8 |
| 68 | 2026-08-11 20:57 | 639220782021256610 |
|
150 ms | 137.110.222.8 |
| 67 | 2026-08-11 20:41 | 639220772603347755 |
|
161 ms | 137.110.222.8 |
| 66 | 2026-08-11 20:26 | 639220763224057047 |
|
185 ms | 137.110.222.8 |
| 65 | 2026-08-11 20:10 | 639220753691117767 |
|
181 ms | 137.110.222.8 |
| 64 | 2026-08-11 19:53 | 639220744107836218 |
|
162 ms | 137.110.222.8 |
| 63 | 2026-08-11 19:00 | 639220711927629898 |
|
169 ms | 137.110.222.8 |
| 62 | 2026-08-11 18:44 | 639220702299437921 |
|
162 ms | 137.110.222.8 |
| 61 | 2026-08-11 18:28 | 639220692505468181 |
|
168 ms | 137.110.222.8 |
| 60 | 2026-08-11 18:11 | 639220682669911239 |
|
177 ms | 137.110.222.8 |
| 59 | 2026-08-11 17:55 | 639220672929841526 |
|
174 ms | 137.110.222.8 |
| 58 | 2026-08-11 17:39 | 639220663225662315 |
|
150 ms | 137.110.222.8 |
| 57 | 2026-08-11 17:23 | 639220653846255684 |
|
155 ms | 137.110.222.8 |
| 56 | 2026-08-11 17:08 | 639220644420909059 |
|
171 ms | 137.110.222.8 |
| 55 | 2026-08-11 16:52 | 639220635074970435 |
|
172 ms | 137.110.222.8 |
| 54 | 2026-08-11 16:36 | 639220625614385966 |
|
169 ms | 137.110.222.8 |
| 53 | 2026-08-11 16:20 | 639220616132212636 |
|
2013 ms | 137.110.222.8 |
| 52 | 2026-08-11 16:04 | 639220606533651662 |
|
160 ms | 137.110.222.8 |
| 51 | 2026-08-11 15:12 | 639220574514514318 |
|
190 ms | 137.110.222.8 |
| 50 | 2026-08-11 14:56 | 639220565124823874 |
|
164 ms | 137.110.222.8 |
| 49 | 2026-08-11 14:40 | 639220555799311478 |
|
5 ms | 137.110.222.8 |
| 48 | 2026-08-11 14:25 | 639220546481577614 |
|
165 ms | 137.110.222.8 |
| 47 | 2026-08-11 14:09 | 639220537036533154 |
|
160 ms | 137.110.222.8 |
| 46 | 2026-08-11 13:53 | 639220527719177174 |
|
182 ms | 137.110.222.8 |
| 45 | 2026-08-11 13:38 | 639220518173088308 |
|
157 ms | 137.110.222.8 |
| 44 | 2026-08-11 13:22 | 639220508902896243 |
|
170 ms | 137.110.222.8 |
| 43 | 2026-08-11 13:06 | 639220499455923005 |
|
155 ms | 137.110.222.8 |
| 42 | 2026-08-11 12:51 | 639220490082583768 |
|
178 ms | 137.110.222.8 |
| 41 | 2026-08-11 12:35 | 639220480636590998 |
|
155 ms | 137.110.222.8 |
| 40 | 2026-08-11 12:18 | 639220469585029273 |
|
160 ms | 137.110.222.8 |
| 39 | 2026-08-11 11:25 | 639220438074188884 |
|
160 ms | 137.110.222.8 |
| 38 | 2026-08-11 11:09 | 639220428789720049 |
|
162 ms | 137.110.222.8 |
| 37 | 2026-08-11 10:54 | 639220419558302820 |
|
155 ms | 137.110.222.8 |
| 36 | 2026-08-11 10:39 | 639220410448738795 |
|
184 ms | 137.110.222.8 |
| 35 | 2026-08-11 10:23 | 639220401034081530 |
|
171 ms | 137.110.222.8 |
| 34 | 2026-08-11 10:08 | 639220391766674161 |
|
193 ms | 137.110.222.8 |
| 33 | 2026-08-11 09:52 | 639220382275807148 |
|
158 ms | 137.110.222.8 |
| 32 | 2026-08-11 09:36 | 639220373034162867 |
|
168 ms | 137.110.222.8 |
| 31 | 2026-08-11 09:21 | 639220363994971859 |
|
159 ms | 137.110.222.8 |
| 30 | 2026-08-11 09:06 | 639220354563965455 |
|
157 ms | 137.110.222.8 |
| 29 | 2026-08-11 08:50 | 639220345437414880 |
|
157 ms | 137.110.222.8 |
| 28 | 2026-08-11 08:35 | 639220336024248987 |
|
163 ms | 137.110.222.8 |
| 27 | 2026-08-11 07:41 | 639220304233635692 |
|
155 ms | 137.110.222.8 |
| 26 | 2026-08-11 07:26 | 639220294872170960 |
|
2331 ms | 137.110.222.8 |
| 25 | 2026-08-11 07:10 | 639220285547177980 |
|
165 ms | 137.110.222.8 |
| 24 | 2026-08-11 06:55 | 639220276337941315 |
|
161 ms | 137.110.222.8 |
| 23 | 2026-08-11 06:39 | 639220267175191677 |
|
173 ms | 137.110.222.8 |
| 22 | 2026-08-11 06:24 | 639220257981518924 |
|
162 ms | 137.110.222.8 |
| 21 | 2026-08-11 06:09 | 639220249265489070 |
|
17 ms | 137.110.222.8 |
| 20 | 2026-08-11 05:55 | 639220240700249205 |
|
2154 ms | 137.110.222.8 |
| 19 | 2026-08-11 05:41 | 639220231975029986 |
|
161 ms | 137.110.222.8 |
| 18 | 2026-08-11 05:26 | 639220223261176932 |
|
227 ms | 137.110.222.8 |
| 17 | 2026-08-11 05:11 | 639220214366718456 |
|
187 ms | 137.110.222.8 |
| 16 | 2026-08-11 04:56 | 639220205306334524 |
|
159 ms | 137.110.222.8 |
| 15 | 2026-08-11 04:05 | 639220174463175061 |
|
194 ms | 137.110.222.8 |
| 14 | 2026-08-11 03:50 | 639220165777190438 |
|
156 ms | 137.110.222.8 |
| 13 | 2026-08-11 03:36 | 639220156880374825 |
|
158 ms | 137.110.222.8 |
| 12 | 2026-08-11 03:21 | 639220148139986945 |
|
163 ms | 137.110.222.8 |
| 11 | 2026-08-11 03:06 | 639220139271074299 |
|
158 ms | 137.110.222.8 |
| 10 | 2026-08-11 02:52 | 639220130565901336 |
|
155 ms | 137.110.222.8 |
| 9 | 2026-08-11 02:37 | 639220121659980575 |
|
2321 ms | 137.110.222.8 |
| 8 | 2026-08-11 02:22 | 639220112857650894 |
|
8 ms | 137.110.222.8 |
| 7 | 2026-08-11 02:07 | 639220103767686219 |
|
170 ms | 137.110.222.8 |
| 6 | 2026-08-11 01:52 | 639220094545970611 |
|
160 ms | 137.110.222.8 |
| 5 | 2026-08-11 01:36 | 639220085476091081 |
|
149 ms | 137.110.222.8 |
| 4 | 2026-08-11 01:21 | 639220076243751161 |
|
175 ms | 137.110.222.8 |
| 3 | 2026-08-11 00:30 | 639220045322845190 |
|
165 ms | 137.110.222.8 |
| 2 | 2026-08-11 00:15 | 639220036434132314 |
|
158 ms | 137.110.222.8 |
| 1 | 2026-08-11 00:00 | 639220027366289509 |
|
176 ms | 137.110.222.8 |