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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 292 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
72
Historical checks stored for this nameserver on selected date
Average Latency
292 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-13 23:57
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
72
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 2026-08-13 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-13 23:57 | 639222618462620588 |
|
179 ms | 137.110.222.8 |
| 71 | 2026-08-13 23:41 | 639222608688333012 |
|
237 ms | 137.110.222.8 |
| 70 | 2026-08-13 23:24 | 639222598741756356 |
|
167 ms | 137.110.222.8 |
| 69 | 2026-08-13 23:07 | 639222588615244093 |
|
180 ms | 137.110.222.8 |
| 68 | 2026-08-13 22:14 | 639222556495289724 |
|
158 ms | 137.110.222.8 |
| 67 | 2026-08-13 21:57 | 639222546477917698 |
|
184 ms | 137.110.222.8 |
| 66 | 2026-08-13 21:40 | 639222536257653790 |
|
154 ms | 137.110.222.8 |
| 65 | 2026-08-13 21:23 | 639222525833084485 |
|
157 ms | 137.110.222.8 |
| 64 | 2026-08-13 21:06 | 639222515446085004 |
|
156 ms | 137.110.222.8 |
| 63 | 2026-08-13 20:48 | 639222505166766781 |
|
166 ms | 137.110.222.8 |
| 62 | 2026-08-13 20:31 | 639222494930541001 |
|
176 ms | 137.110.222.8 |
| 61 | 2026-08-13 20:14 | 639222484469216890 |
|
176 ms | 137.110.222.8 |
| 60 | 2026-08-13 19:57 | 639222474270039940 |
|
166 ms | 137.110.222.8 |
| 59 | 2026-08-13 19:40 | 639222464005587385 |
|
188 ms | 137.110.222.8 |
| 58 | 2026-08-13 19:22 | 639222453485975041 |
|
159 ms | 137.110.222.8 |
| 57 | 2026-08-13 19:05 | 639222442984828770 |
|
174 ms | 137.110.222.8 |
| 56 | 2026-08-13 18:10 | 639222410191353397 |
|
169 ms | 137.110.222.8 |
| 55 | 2026-08-13 17:53 | 639222399952628376 |
|
149 ms | 137.110.222.8 |
| 54 | 2026-08-13 17:36 | 639222389608608647 |
|
180 ms | 137.110.222.8 |
| 53 | 2026-08-13 17:19 | 639222379604012481 |
|
159 ms | 137.110.222.8 |
| 52 | 2026-08-13 17:02 | 639222369372672858 |
|
206 ms | 137.110.222.8 |
| 51 | 2026-08-13 16:45 | 639222359096909298 |
|
162 ms | 137.110.222.8 |
| 50 | 2026-08-13 16:28 | 639222348814301655 |
|
156 ms | 137.110.222.8 |
| 49 | 2026-08-13 16:11 | 639222338608331104 |
|
180 ms | 137.110.222.8 |
| 48 | 2026-08-13 15:54 | 639222328204609760 |
|
169 ms | 137.110.222.8 |
| 47 | 2026-08-13 15:36 | 639222317859759909 |
|
21 ms | 137.110.222.8 |
| 46 | 2026-08-13 15:19 | 639222307560137918 |
|
165 ms | 137.110.222.8 |
| 45 | 2026-08-13 15:02 | 639222297274357149 |
|
190 ms | 137.110.222.8 |
| 44 | 2026-08-13 14:08 | 639222265004477827 |
|
176 ms | 137.110.222.8 |
| 43 | 2026-08-13 13:52 | 639222255176583683 |
|
25 ms | 137.110.222.8 |
| 42 | 2026-08-13 13:35 | 639222245340146131 |
|
158 ms | 137.110.222.8 |
| 41 | 2026-08-13 13:19 | 639222235662219956 |
|
183 ms | 137.110.222.8 |
| 40 | 2026-08-13 13:03 | 639222225817223284 |
|
185 ms | 137.110.222.8 |
| 39 | 2026-08-13 12:47 | 639222216341869648 |
|
2160 ms | 137.110.222.8 |
| 38 | 2026-08-13 12:31 | 639222206848442189 |
|
2183 ms | 137.110.222.8 |
| 37 | 2026-08-13 12:16 | 639222197538963225 |
|
162 ms | 137.110.222.8 |
| 36 | 2026-08-13 12:00 | 639222188113685569 |
|
157 ms | 137.110.222.8 |
| 35 | 2026-08-13 11:44 | 639222178880138458 |
|
220 ms | 137.110.222.8 |
| 34 | 2026-08-13 11:29 | 639222169343013317 |
|
158 ms | 137.110.222.8 |
| 33 | 2026-08-13 11:13 | 639222159910600596 |
|
156 ms | 137.110.222.8 |
| 32 | 2026-08-13 10:21 | 639222128676274866 |
|
186 ms | 137.110.222.8 |
| 31 | 2026-08-13 10:05 | 639222119169781983 |
|
2338 ms | 137.110.222.8 |
| 30 | 2026-08-13 09:50 | 639222109996148889 |
|
174 ms | 137.110.222.8 |
| 29 | 2026-08-13 09:34 | 639222100791323799 |
|
163 ms | 137.110.222.8 |
| 28 | 2026-08-13 09:19 | 639222091647893142 |
|
169 ms | 137.110.222.8 |
| 27 | 2026-08-13 09:04 | 639222082524717649 |
|
213 ms | 137.110.222.8 |
| 26 | 2026-08-13 08:49 | 639222073378630456 |
|
203 ms | 137.110.222.8 |
| 25 | 2026-08-13 08:34 | 639222064537306701 |
|
173 ms | 137.110.222.8 |
| 24 | 2026-08-13 08:19 | 639222055409471864 |
|
195 ms | 137.110.222.8 |
| 23 | 2026-08-13 08:03 | 639222046117152411 |
|
166 ms | 137.110.222.8 |
| 22 | 2026-08-13 07:48 | 639222036915107067 |
|
165 ms | 137.110.222.8 |
| 21 | 2026-08-13 07:33 | 639222027654889141 |
|
39 ms | 137.110.222.8 |
| 20 | 2026-08-13 06:41 | 639221996824612035 |
|
43 ms | 137.110.222.8 |
| 19 | 2026-08-13 06:26 | 639221987863418113 |
|
8 ms | 137.110.222.8 |
| 18 | 2026-08-13 06:11 | 639221979006823112 |
|
188 ms | 137.110.222.8 |
| 17 | 2026-08-13 05:57 | 639221970068466615 |
|
12 ms | 137.110.222.8 |
| 16 | 2026-08-13 05:42 | 639221961001585139 |
|
2169 ms | 137.110.222.8 |
| 15 | 2026-08-13 05:27 | 639221952104046397 |
|
158 ms | 137.110.222.8 |
| 14 | 2026-08-13 05:12 | 639221943247694484 |
|
2 ms | 137.110.222.8 |
| 13 | 2026-08-13 04:57 | 639221934603388241 |
|
151 ms | 137.110.222.8 |
| 12 | 2026-08-13 04:43 | 639221925729273358 |
|
163 ms | 137.110.222.8 |
| 11 | 2026-08-13 04:28 | 639221916777813401 |
|
197 ms | 137.110.222.8 |
| 10 | 2026-08-13 04:13 | 639221907816913910 |
|
173 ms | 137.110.222.8 |
| 9 | 2026-08-13 03:58 | 639221898639694322 |
|
5 ms | 137.110.222.8 |
| 8 | 2026-08-13 03:07 | 639221868257567489 |
|
175 ms | 137.110.222.8 |
| 7 | 2026-08-13 02:52 | 639221859270235608 |
|
36 ms | 137.110.222.8 |
| 6 | 2026-08-13 02:37 | 639221850184464515 |
|
197 ms | 137.110.222.8 |
| 5 | 2026-08-13 02:21 | 639221841141973425 |
|
12 ms | 137.110.222.8 |
| 4 | 2026-08-13 01:30 | 639221810548753083 |
|
2180 ms | 137.110.222.8 |
| 3 | 2026-08-13 01:16 | 639221801656796262 |
|
147 ms | 137.110.222.8 |
| 2 | 2026-08-13 01:00 | 639221792658715334 |
|
175 ms | 137.110.222.8 |
| 1 | 2026-08-13 00:45 | 639221783571379176 |
|
67 ms | 137.110.222.8 |