History for 3002-s251-ens1.ucsf.edu
Domain: ucsf.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for 3002-s251-ens1.ucsf.edu
3002-s251-ens1.ucsf.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 2026-09-09. For this date, NameServerHistory found 68 DNS check records, 68 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 3002-s251-ens1.ucsf.edu.
Records on Selected Date
68
Historical checks stored for this nameserver on selected date
Average Latency
244 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-09 23:34
All timestamps shown in UTC
Latest Resolved IP on Selected Date
64.54.201.74
Most recently resolved hosting IP on selected date
Successful Responses
68
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 3002-s251-ens1.ucsf.edu
Showing DNS history for 2026-09-09 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 |
|---|---|---|---|---|---|
| 68 | 2026-09-09 23:34 | 639245931212566726 |
|
172 ms | 64.54.201.74 |
| 67 | 2026-09-09 23:16 | 639245920904001366 |
|
163 ms | 64.54.201.74 |
| 66 | 2026-09-09 22:59 | 639245910502013346 |
|
171 ms | 64.54.201.74 |
| 65 | 2026-09-09 22:42 | 639245900156298673 |
|
177 ms | 64.54.201.74 |
| 64 | 2026-09-09 22:24 | 639245889603010923 |
|
194 ms | 64.54.201.74 |
| 63 | 2026-09-09 22:07 | 639245879252121930 |
|
175 ms | 64.54.201.74 |
| 62 | 2026-09-09 21:49 | 639245868608366427 |
|
185 ms | 64.54.201.74 |
| 61 | 2026-09-09 21:32 | 639245858226595142 |
|
27 ms | 64.54.201.74 |
| 60 | 2026-09-09 21:14 | 639245847063660135 |
|
165 ms | 64.54.201.74 |
| 59 | 2026-09-09 20:56 | 639245836432421122 |
|
206 ms | 64.54.201.74 |
| 58 | 2026-09-09 20:38 | 639245825706220582 |
|
212 ms | 64.54.201.74 |
| 57 | 2026-09-09 20:20 | 639245814933292306 |
|
332 ms | 64.54.201.74 |
| 56 | 2026-09-09 19:26 | 639245782800243505 |
|
173 ms | 64.54.201.74 |
| 55 | 2026-09-09 19:09 | 639245772249079868 |
|
170 ms | 64.54.201.74 |
| 54 | 2026-09-09 18:51 | 639245761732632443 |
|
187 ms | 64.54.201.74 |
| 53 | 2026-09-09 18:34 | 639245751221812395 |
|
398 ms | 64.54.201.74 |
| 52 | 2026-09-09 18:16 | 639245740695403496 |
|
165 ms | 64.54.201.74 |
| 51 | 2026-09-09 17:58 | 639245730110302681 |
|
239 ms | 64.54.201.74 |
| 50 | 2026-09-09 17:40 | 639245719424478578 |
|
211 ms | 64.54.201.74 |
| 49 | 2026-09-09 17:23 | 639245708904092662 |
|
200 ms | 64.54.201.74 |
| 48 | 2026-09-09 17:05 | 639245698372817565 |
|
162 ms | 64.54.201.74 |
| 47 | 2026-09-09 16:48 | 639245687625142495 |
|
167 ms | 64.54.201.74 |
| 46 | 2026-09-09 16:30 | 639245676858038690 |
|
162 ms | 64.54.201.74 |
| 45 | 2026-09-09 16:12 | 639245666028147181 |
|
206 ms | 64.54.201.74 |
| 44 | 2026-09-09 15:18 | 639245633833609607 |
|
189 ms | 64.54.201.74 |
| 43 | 2026-09-09 15:00 | 639245623155461897 |
|
201 ms | 64.54.201.74 |
| 42 | 2026-09-09 14:43 | 639245612563748364 |
|
174 ms | 64.54.201.74 |
| 41 | 2026-09-09 14:25 | 639245601859276224 |
|
176 ms | 64.54.201.74 |
| 40 | 2026-09-09 14:07 | 639245591296990329 |
|
162 ms | 64.54.201.74 |
| 39 | 2026-09-09 13:49 | 639245580522980203 |
|
374 ms | 64.54.201.74 |
| 38 | 2026-09-09 13:31 | 639245569858418576 |
|
186 ms | 64.54.201.74 |
| 37 | 2026-09-09 13:13 | 639245559163075487 |
|
2162 ms | 64.54.201.74 |
| 36 | 2026-09-09 12:56 | 639245548464245906 |
|
164 ms | 64.54.201.74 |
| 35 | 2026-09-09 12:38 | 639245537755035386 |
|
189 ms | 64.54.201.74 |
| 34 | 2026-09-09 12:20 | 639245526865862975 |
|
337 ms | 64.54.201.74 |
| 33 | 2026-09-09 12:02 | 639245516119858965 |
|
172 ms | 64.54.201.74 |
| 32 | 2026-09-09 11:08 | 639245483770710147 |
|
166 ms | 64.54.201.74 |
| 31 | 2026-09-09 10:50 | 639245473349762601 |
|
167 ms | 64.54.201.74 |
| 30 | 2026-09-09 10:33 | 639245462816304486 |
|
174 ms | 64.54.201.74 |
| 29 | 2026-09-09 10:15 | 639245452432572619 |
|
337 ms | 64.54.201.74 |
| 28 | 2026-09-09 09:58 | 639245441719644756 |
|
164 ms | 64.54.201.74 |
| 27 | 2026-09-09 09:40 | 639245431238762256 |
|
2210 ms | 64.54.201.74 |
| 26 | 2026-09-09 09:23 | 639245420661830409 |
|
163 ms | 64.54.201.74 |
| 25 | 2026-09-09 09:05 | 639245409552245337 |
|
169 ms | 64.54.201.74 |
| 24 | 2026-09-09 08:46 | 639245398915742513 |
|
195 ms | 64.54.201.74 |
| 23 | 2026-09-09 08:29 | 639245388453447756 |
|
164 ms | 64.54.201.74 |
| 22 | 2026-09-09 08:11 | 639245377780078919 |
|
170 ms | 64.54.201.74 |
| 21 | 2026-09-09 07:53 | 639245367047640002 |
|
191 ms | 64.54.201.74 |
| 20 | 2026-09-09 07:00 | 639245335101733728 |
|
177 ms | 64.54.201.74 |
| 19 | 2026-09-09 06:43 | 639245324976646949 |
|
169 ms | 64.54.201.74 |
| 18 | 2026-09-09 06:26 | 639245314648048684 |
|
167 ms | 64.54.201.74 |
| 17 | 2026-09-09 06:09 | 639245304301814441 |
|
165 ms | 64.54.201.74 |
| 16 | 2026-09-09 05:51 | 639245293846811223 |
|
168 ms | 64.54.201.74 |
| 15 | 2026-09-09 05:34 | 639245283554477918 |
|
160 ms | 64.54.201.74 |
| 14 | 2026-09-09 05:17 | 639245273068572483 |
|
161 ms | 64.54.201.74 |
| 13 | 2026-09-09 04:59 | 639245262582206235 |
|
163 ms | 64.54.201.74 |
| 12 | 2026-09-09 04:42 | 639245252344506644 |
|
173 ms | 64.54.201.74 |
| 11 | 2026-09-09 04:25 | 639245241881428872 |
|
183 ms | 64.54.201.74 |
| 10 | 2026-09-09 04:07 | 639245231276634785 |
|
163 ms | 64.54.201.74 |
| 9 | 2026-09-09 03:49 | 639245220451446154 |
|
170 ms | 64.54.201.74 |
| 8 | 2026-09-09 02:56 | 639245188520957767 |
|
189 ms | 64.54.201.74 |
| 7 | 2026-09-09 02:38 | 639245178068525029 |
|
176 ms | 64.54.201.74 |
| 6 | 2026-09-09 02:21 | 639245167460690803 |
|
180 ms | 64.54.201.74 |
| 5 | 2026-09-09 02:03 | 639245156762348578 |
|
163 ms | 64.54.201.74 |
| 4 | 2026-09-09 01:10 | 639245124890616562 |
|
162 ms | 64.54.201.74 |
| 3 | 2026-09-09 00:52 | 639245114225469847 |
|
8 ms | 64.54.201.74 |
| 2 | 2026-09-09 00:34 | 639245103481721807 |
|
176 ms | 64.54.201.74 |
| 1 | 2026-09-09 00:16 | 639245092761102720 |
|
167 ms | 64.54.201.74 |