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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 242 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
74
Historical checks stored for this nameserver on selected date
Average Latency
242 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:48
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
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:48 | 639227795899225951 |
|
163 ms | 137.110.222.8 |
| 73 | 2026-08-19 23:32 | 639227786351762008 |
|
176 ms | 137.110.222.8 |
| 72 | 2026-08-19 23:16 | 639227776640591733 |
|
163 ms | 137.110.222.8 |
| 71 | 2026-08-19 23:00 | 639227767128841282 |
|
204 ms | 137.110.222.8 |
| 70 | 2026-08-19 22:44 | 639227757477304711 |
|
180 ms | 137.110.222.8 |
| 69 | 2026-08-19 22:28 | 639227747572098014 |
|
158 ms | 137.110.222.8 |
| 68 | 2026-08-19 22:11 | 639227737588613113 |
|
328 ms | 137.110.222.8 |
| 67 | 2026-08-19 21:19 | 639227706134603955 |
|
164 ms | 137.110.222.8 |
| 66 | 2026-08-19 21:03 | 639227696589027396 |
|
12 ms | 137.110.222.8 |
| 65 | 2026-08-19 20:47 | 639227687097707639 |
|
162 ms | 137.110.222.8 |
| 64 | 2026-08-19 20:31 | 639227677474464487 |
|
162 ms | 137.110.222.8 |
| 63 | 2026-08-19 20:15 | 639227667767441118 |
|
170 ms | 137.110.222.8 |
| 62 | 2026-08-19 19:58 | 639227657984833832 |
|
172 ms | 137.110.222.8 |
| 61 | 2026-08-19 19:42 | 639227648079992640 |
|
165 ms | 137.110.222.8 |
| 60 | 2026-08-19 19:25 | 639227638125048441 |
|
204 ms | 137.110.222.8 |
| 59 | 2026-08-19 19:09 | 639227628211392142 |
|
160 ms | 137.110.222.8 |
| 58 | 2026-08-19 18:52 | 639227618261696275 |
|
319 ms | 137.110.222.8 |
| 57 | 2026-08-19 18:36 | 639227608366233645 |
|
162 ms | 137.110.222.8 |
| 56 | 2026-08-19 18:19 | 639227598301787588 |
|
169 ms | 137.110.222.8 |
| 55 | 2026-08-19 17:26 | 639227566241010716 |
|
176 ms | 137.110.222.8 |
| 54 | 2026-08-19 17:09 | 639227556454538959 |
|
170 ms | 137.110.222.8 |
| 53 | 2026-08-19 16:53 | 639227546640305542 |
|
150 ms | 137.110.222.8 |
| 52 | 2026-08-19 16:37 | 639227536965466472 |
|
196 ms | 137.110.222.8 |
| 51 | 2026-08-19 16:20 | 639227527048658280 |
|
161 ms | 137.110.222.8 |
| 50 | 2026-08-19 16:04 | 639227517386634438 |
|
157 ms | 137.110.222.8 |
| 49 | 2026-08-19 15:48 | 639227507459551637 |
|
4 ms | 137.110.222.8 |
| 48 | 2026-08-19 15:31 | 639227497515595277 |
|
4 ms | 137.110.222.8 |
| 47 | 2026-08-19 15:14 | 639227487441798036 |
|
165 ms | 137.110.222.8 |
| 46 | 2026-08-19 14:58 | 639227477445551863 |
|
168 ms | 137.110.222.8 |
| 45 | 2026-08-19 14:41 | 639227467297067891 |
|
147 ms | 137.110.222.8 |
| 44 | 2026-08-19 14:24 | 639227457057795635 |
|
172 ms | 137.110.222.8 |
| 43 | 2026-08-19 13:30 | 639227425244777397 |
|
2171 ms | 137.110.222.8 |
| 42 | 2026-08-19 13:14 | 639227415422116485 |
|
170 ms | 137.110.222.8 |
| 41 | 2026-08-19 12:57 | 639227405307256053 |
|
182 ms | 137.110.222.8 |
| 40 | 2026-08-19 12:41 | 639227395396602630 |
|
164 ms | 137.110.222.8 |
| 39 | 2026-08-19 12:24 | 639227385510363611 |
|
4 ms | 137.110.222.8 |
| 38 | 2026-08-19 12:08 | 639227375508324850 |
|
161 ms | 137.110.222.8 |
| 37 | 2026-08-19 11:51 | 639227365326611906 |
|
202 ms | 137.110.222.8 |
| 36 | 2026-08-19 11:34 | 639227355360014208 |
|
174 ms | 137.110.222.8 |
| 35 | 2026-08-19 11:17 | 639227345036782165 |
|
169 ms | 137.110.222.8 |
| 34 | 2026-08-19 11:00 | 639227334992964533 |
|
169 ms | 137.110.222.8 |
| 33 | 2026-08-19 10:43 | 639227324986605572 |
|
206 ms | 137.110.222.8 |
| 32 | 2026-08-19 10:27 | 639227314928414539 |
|
164 ms | 137.110.222.8 |
| 31 | 2026-08-19 09:33 | 639227283029182134 |
|
161 ms | 137.110.222.8 |
| 30 | 2026-08-19 09:17 | 639227273294779350 |
|
173 ms | 137.110.222.8 |
| 29 | 2026-08-19 09:01 | 639227263525231313 |
|
173 ms | 137.110.222.8 |
| 28 | 2026-08-19 08:44 | 639227253578313363 |
|
43 ms | 137.110.222.8 |
| 27 | 2026-08-19 08:28 | 639227243649973322 |
|
167 ms | 137.110.222.8 |
| 26 | 2026-08-19 08:11 | 639227233581059317 |
|
2163 ms | 137.110.222.8 |
| 25 | 2026-08-19 07:54 | 639227223667352067 |
|
159 ms | 137.110.222.8 |
| 24 | 2026-08-19 07:38 | 639227213714837066 |
|
4 ms | 137.110.222.8 |
| 23 | 2026-08-19 07:21 | 639227203701208496 |
|
4 ms | 137.110.222.8 |
| 22 | 2026-08-19 07:04 | 639227193643202179 |
|
186 ms | 137.110.222.8 |
| 21 | 2026-08-19 06:48 | 639227183584431597 |
|
160 ms | 137.110.222.8 |
| 20 | 2026-08-19 06:31 | 639227173347403088 |
|
163 ms | 137.110.222.8 |
| 19 | 2026-08-19 05:38 | 639227141523007601 |
|
195 ms | 137.110.222.8 |
| 18 | 2026-08-19 05:21 | 639227131785931574 |
|
185 ms | 137.110.222.8 |
| 17 | 2026-08-19 05:05 | 639227122176475389 |
|
169 ms | 137.110.222.8 |
| 16 | 2026-08-19 04:49 | 639227112668934596 |
|
329 ms | 137.110.222.8 |
| 15 | 2026-08-19 04:33 | 639227102773292788 |
|
172 ms | 137.110.222.8 |
| 14 | 2026-08-19 04:17 | 639227093141136930 |
|
161 ms | 137.110.222.8 |
| 13 | 2026-08-19 04:01 | 639227083449420147 |
|
155 ms | 137.110.222.8 |
| 12 | 2026-08-19 03:45 | 639227073771748493 |
|
156 ms | 137.110.222.8 |
| 11 | 2026-08-19 03:28 | 639227063977347614 |
|
2160 ms | 137.110.222.8 |
| 10 | 2026-08-19 03:12 | 639227054253519024 |
|
172 ms | 137.110.222.8 |
| 9 | 2026-08-19 02:56 | 639227044381963886 |
|
159 ms | 137.110.222.8 |
| 8 | 2026-08-19 02:39 | 639227034441085514 |
|
179 ms | 137.110.222.8 |
| 7 | 2026-08-19 01:47 | 639227003126489968 |
|
160 ms | 137.110.222.8 |
| 6 | 2026-08-19 01:31 | 639226993456311614 |
|
147 ms | 137.110.222.8 |
| 5 | 2026-08-19 01:15 | 639226983847312345 |
|
152 ms | 137.110.222.8 |
| 4 | 2026-08-19 00:59 | 639226974357874853 |
|
206 ms | 137.110.222.8 |
| 3 | 2026-08-19 00:43 | 639226964670484721 |
|
331 ms | 137.110.222.8 |
| 2 | 2026-08-19 00:27 | 639226954857899696 |
|
7 ms | 137.110.222.8 |
| 1 | 2026-08-19 00:10 | 639226945091603488 |
|
165 ms | 137.110.222.8 |