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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 244 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
76
Historical checks stored for this nameserver on selected date
Average Latency
244 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-15 23:44
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
76
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 2026-08-15 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-15 23:44 | 639224338276675277 |
|
170 ms | 137.110.222.8 |
| 75 | 2026-08-15 22:52 | 639224306594546649 |
|
8 ms | 137.110.222.8 |
| 74 | 2026-08-15 22:36 | 639224297145423303 |
|
161 ms | 137.110.222.8 |
| 73 | 2026-08-15 22:20 | 639224287678238833 |
|
170 ms | 137.110.222.8 |
| 72 | 2026-08-15 22:05 | 639224278490872828 |
|
336 ms | 137.110.222.8 |
| 71 | 2026-08-15 21:49 | 639224269149307826 |
|
168 ms | 137.110.222.8 |
| 70 | 2026-08-15 21:34 | 639224259868597616 |
|
162 ms | 137.110.222.8 |
| 69 | 2026-08-15 21:18 | 639224250518642175 |
|
194 ms | 137.110.222.8 |
| 68 | 2026-08-15 21:03 | 639224241064772383 |
|
164 ms | 137.110.222.8 |
| 67 | 2026-08-15 20:47 | 639224231691099605 |
|
164 ms | 137.110.222.8 |
| 66 | 2026-08-15 20:31 | 639224222468168159 |
|
173 ms | 137.110.222.8 |
| 65 | 2026-08-15 20:16 | 639224213173899635 |
|
2350 ms | 137.110.222.8 |
| 64 | 2026-08-15 20:00 | 639224203914451783 |
|
5 ms | 137.110.222.8 |
| 63 | 2026-08-15 19:08 | 639224172202542163 |
|
157 ms | 137.110.222.8 |
| 62 | 2026-08-15 18:53 | 639224163338654093 |
|
15 ms | 137.110.222.8 |
| 61 | 2026-08-15 18:38 | 639224154287995374 |
|
176 ms | 137.110.222.8 |
| 60 | 2026-08-15 18:23 | 639224145118612503 |
|
334 ms | 137.110.222.8 |
| 59 | 2026-08-15 18:08 | 639224135995990731 |
|
160 ms | 137.110.222.8 |
| 58 | 2026-08-15 17:53 | 639224127185332624 |
|
10 ms | 137.110.222.8 |
| 57 | 2026-08-15 17:38 | 639224118229289175 |
|
170 ms | 137.110.222.8 |
| 56 | 2026-08-15 17:23 | 639224109273796359 |
|
176 ms | 137.110.222.8 |
| 55 | 2026-08-15 17:08 | 639224100490805608 |
|
18 ms | 137.110.222.8 |
| 54 | 2026-08-15 16:53 | 639224091353714490 |
|
162 ms | 137.110.222.8 |
| 53 | 2026-08-15 16:38 | 639224082033126828 |
|
175 ms | 137.110.222.8 |
| 52 | 2026-08-15 16:22 | 639224072736962403 |
|
178 ms | 137.110.222.8 |
| 51 | 2026-08-15 15:30 | 639224041475563754 |
|
169 ms | 137.110.222.8 |
| 50 | 2026-08-15 15:15 | 639224032345604453 |
|
163 ms | 137.110.222.8 |
| 49 | 2026-08-15 15:00 | 639224023169497283 |
|
189 ms | 137.110.222.8 |
| 48 | 2026-08-15 14:44 | 639224013981146405 |
|
217 ms | 137.110.222.8 |
| 47 | 2026-08-15 14:29 | 639224004883412586 |
|
169 ms | 137.110.222.8 |
| 46 | 2026-08-15 14:14 | 639223995612880615 |
|
156 ms | 137.110.222.8 |
| 45 | 2026-08-15 13:58 | 639223986271830789 |
|
169 ms | 137.110.222.8 |
| 44 | 2026-08-15 13:43 | 639223977005780949 |
|
10 ms | 137.110.222.8 |
| 43 | 2026-08-15 13:27 | 639223967653137793 |
|
155 ms | 137.110.222.8 |
| 42 | 2026-08-15 13:11 | 639223958286010799 |
|
159 ms | 137.110.222.8 |
| 41 | 2026-08-15 12:56 | 639223948936108345 |
|
162 ms | 137.110.222.8 |
| 40 | 2026-08-15 12:40 | 639223939673066880 |
|
162 ms | 137.110.222.8 |
| 39 | 2026-08-15 11:48 | 639223908317760530 |
|
156 ms | 137.110.222.8 |
| 38 | 2026-08-15 11:32 | 639223898992594258 |
|
7 ms | 137.110.222.8 |
| 37 | 2026-08-15 11:17 | 639223889761312823 |
|
152 ms | 137.110.222.8 |
| 36 | 2026-08-15 11:01 | 639223880359273507 |
|
161 ms | 137.110.222.8 |
| 35 | 2026-08-15 10:46 | 639223870920466808 |
|
2159 ms | 137.110.222.8 |
| 34 | 2026-08-15 10:30 | 639223861579762179 |
|
155 ms | 137.110.222.8 |
| 33 | 2026-08-15 10:15 | 639223852238616009 |
|
156 ms | 137.110.222.8 |
| 32 | 2026-08-15 09:59 | 639223843019815620 |
|
158 ms | 137.110.222.8 |
| 31 | 2026-08-15 09:43 | 639223833669915012 |
|
185 ms | 137.110.222.8 |
| 30 | 2026-08-15 09:28 | 639223824494613222 |
|
158 ms | 137.110.222.8 |
| 29 | 2026-08-15 09:13 | 639223815116325293 |
|
2182 ms | 137.110.222.8 |
| 28 | 2026-08-15 08:57 | 639223805493870221 |
|
158 ms | 137.110.222.8 |
| 27 | 2026-08-15 08:05 | 639223774218660438 |
|
254 ms | 137.110.222.8 |
| 26 | 2026-08-15 07:49 | 639223764663090372 |
|
208 ms | 137.110.222.8 |
| 25 | 2026-08-15 07:33 | 639223755338811400 |
|
214 ms | 137.110.222.8 |
| 24 | 2026-08-15 07:18 | 639223746019193268 |
|
166 ms | 137.110.222.8 |
| 23 | 2026-08-15 07:02 | 639223736658778104 |
|
10 ms | 137.110.222.8 |
| 22 | 2026-08-15 06:46 | 639223727330194499 |
|
34 ms | 137.110.222.8 |
| 21 | 2026-08-15 06:31 | 639223717848514742 |
|
226 ms | 137.110.222.8 |
| 20 | 2026-08-15 06:15 | 639223708284754056 |
|
208 ms | 137.110.222.8 |
| 19 | 2026-08-15 05:59 | 639223699061259933 |
|
382 ms | 137.110.222.8 |
| 18 | 2026-08-15 05:44 | 639223689592545140 |
|
164 ms | 137.110.222.8 |
| 17 | 2026-08-15 05:28 | 639223680143410810 |
|
184 ms | 137.110.222.8 |
| 16 | 2026-08-15 05:12 | 639223670514517104 |
|
586 ms | 137.110.222.8 |
| 15 | 2026-08-15 04:19 | 639223638855054294 |
|
159 ms | 137.110.222.8 |
| 14 | 2026-08-15 04:04 | 639223629623335972 |
|
162 ms | 137.110.222.8 |
| 13 | 2026-08-15 03:48 | 639223620390189495 |
|
157 ms | 137.110.222.8 |
| 12 | 2026-08-15 03:33 | 639223610916950440 |
|
173 ms | 137.110.222.8 |
| 11 | 2026-08-15 03:17 | 639223601597759168 |
|
171 ms | 137.110.222.8 |
| 10 | 2026-08-15 03:02 | 639223592342172093 |
|
169 ms | 137.110.222.8 |
| 9 | 2026-08-15 02:47 | 639223583324121497 |
|
157 ms | 137.110.222.8 |
| 8 | 2026-08-15 02:31 | 639223574086714218 |
|
155 ms | 137.110.222.8 |
| 7 | 2026-08-15 02:16 | 639223564698424889 |
|
174 ms | 137.110.222.8 |
| 6 | 2026-08-15 02:00 | 639223555408664206 |
|
157 ms | 137.110.222.8 |
| 5 | 2026-08-15 01:45 | 639223546000912416 |
|
163 ms | 137.110.222.8 |
| 4 | 2026-08-15 01:29 | 639223536550774847 |
|
166 ms | 137.110.222.8 |
| 3 | 2026-08-15 00:36 | 639223505017205611 |
|
173 ms | 137.110.222.8 |
| 2 | 2026-08-15 00:21 | 639223495784410207 |
|
4 ms | 137.110.222.8 |
| 1 | 2026-08-15 00:05 | 639223486524583054 |
|
151 ms | 137.110.222.8 |