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 2026-09-01. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 289 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
69
Historical checks stored for this nameserver on selected date
Average Latency
289 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-01 23:50
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
69
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 2026-09-01 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 |
|---|---|---|---|---|---|
| 69 | 2026-09-01 23:50 | 639239029138529569 |
|
164 ms | 64.54.201.74 |
| 68 | 2026-09-01 23:32 | 639239017996328961 |
|
192 ms | 64.54.201.74 |
| 67 | 2026-09-01 22:37 | 639238985009100992 |
|
176 ms | 64.54.201.74 |
| 66 | 2026-09-01 22:19 | 639238974816290257 |
|
161 ms | 64.54.201.74 |
| 65 | 2026-09-01 22:02 | 639238964604830202 |
|
12 ms | 64.54.201.74 |
| 64 | 2026-09-01 21:45 | 639238954179563960 |
|
167 ms | 64.54.201.74 |
| 63 | 2026-09-01 21:28 | 639238943856167345 |
|
176 ms | 64.54.201.74 |
| 62 | 2026-09-01 21:11 | 639238933559300736 |
|
164 ms | 64.54.201.74 |
| 61 | 2026-09-01 20:53 | 639238923138617523 |
|
2013 ms | 64.54.201.74 |
| 60 | 2026-09-01 20:36 | 639238912728612828 |
|
2164 ms | 64.54.201.74 |
| 59 | 2026-09-01 20:19 | 639238902471372448 |
|
213 ms | 64.54.201.74 |
| 58 | 2026-09-01 20:02 | 639238891973506777 |
|
182 ms | 64.54.201.74 |
| 57 | 2026-09-01 19:44 | 639238881492850241 |
|
166 ms | 64.54.201.74 |
| 56 | 2026-09-01 19:26 | 639238870910401629 |
|
164 ms | 64.54.201.74 |
| 55 | 2026-09-01 18:32 | 639238838247850349 |
|
168 ms | 64.54.201.74 |
| 54 | 2026-09-01 18:15 | 639238827885681353 |
|
186 ms | 64.54.201.74 |
| 53 | 2026-09-01 17:57 | 639238817639438348 |
|
167 ms | 64.54.201.74 |
| 52 | 2026-09-01 17:40 | 639238807293617192 |
|
167 ms | 64.54.201.74 |
| 51 | 2026-09-01 17:23 | 639238796825574164 |
|
361 ms | 64.54.201.74 |
| 50 | 2026-09-01 17:05 | 639238786534802963 |
|
174 ms | 64.54.201.74 |
| 49 | 2026-09-01 16:48 | 639238776025076085 |
|
167 ms | 64.54.201.74 |
| 48 | 2026-09-01 16:31 | 639238765754785418 |
|
184 ms | 64.54.201.74 |
| 47 | 2026-09-01 16:14 | 639238755323991033 |
|
168 ms | 64.54.201.74 |
| 46 | 2026-09-01 15:56 | 639238744754881753 |
|
175 ms | 64.54.201.74 |
| 45 | 2026-09-01 15:38 | 639238734176021898 |
|
170 ms | 64.54.201.74 |
| 44 | 2026-09-01 15:20 | 639238723349432115 |
|
189 ms | 64.54.201.74 |
| 43 | 2026-09-01 14:26 | 639238690993873259 |
|
166 ms | 64.54.201.74 |
| 42 | 2026-09-01 14:09 | 639238680658140472 |
|
177 ms | 64.54.201.74 |
| 41 | 2026-09-01 13:52 | 639238670295233158 |
|
193 ms | 64.54.201.74 |
| 40 | 2026-09-01 13:34 | 639238659704397018 |
|
275 ms | 64.54.201.74 |
| 39 | 2026-09-01 13:17 | 639238649308394463 |
|
162 ms | 64.54.201.74 |
| 38 | 2026-09-01 12:59 | 639238638904588883 |
|
173 ms | 64.54.201.74 |
| 37 | 2026-09-01 12:42 | 639238628486902752 |
|
2022 ms | 64.54.201.74 |
| 36 | 2026-09-01 12:24 | 639238617906743100 |
|
170 ms | 64.54.201.74 |
| 35 | 2026-09-01 12:07 | 639238607506044626 |
|
162 ms | 64.54.201.74 |
| 34 | 2026-09-01 11:50 | 639238597040761406 |
|
172 ms | 64.54.201.74 |
| 33 | 2026-09-01 11:32 | 639238586261546969 |
|
176 ms | 64.54.201.74 |
| 32 | 2026-09-01 11:14 | 639238575587642333 |
|
172 ms | 64.54.201.74 |
| 31 | 2026-09-01 10:20 | 639238543127398267 |
|
221 ms | 64.54.201.74 |
| 30 | 2026-09-01 10:02 | 639238532668234016 |
|
176 ms | 64.54.201.74 |
| 29 | 2026-09-01 09:45 | 639238522029321761 |
|
165 ms | 64.54.201.74 |
| 28 | 2026-09-01 09:27 | 639238511519050351 |
|
163 ms | 64.54.201.74 |
| 27 | 2026-09-01 09:10 | 639238500942239673 |
|
2330 ms | 64.54.201.74 |
| 26 | 2026-09-01 08:52 | 639238490412377398 |
|
174 ms | 64.54.201.74 |
| 25 | 2026-09-01 08:34 | 639238479833203021 |
|
165 ms | 64.54.201.74 |
| 24 | 2026-09-01 08:17 | 639238469140507479 |
|
164 ms | 64.54.201.74 |
| 23 | 2026-09-01 07:59 | 639238458443560361 |
|
163 ms | 64.54.201.74 |
| 22 | 2026-09-01 07:41 | 639238447694851502 |
|
162 ms | 64.54.201.74 |
| 21 | 2026-09-01 07:23 | 639238436624109087 |
|
172 ms | 64.54.201.74 |
| 20 | 2026-09-01 07:04 | 639238425565611335 |
|
237 ms | 64.54.201.74 |
| 19 | 2026-09-01 06:09 | 639238392250222581 |
|
348 ms | 64.54.201.74 |
| 18 | 2026-09-01 05:50 | 639238381322537831 |
|
167 ms | 64.54.201.74 |
| 17 | 2026-09-01 05:32 | 639238370248186084 |
|
192 ms | 64.54.201.74 |
| 16 | 2026-09-01 05:14 | 639238359264687845 |
|
201 ms | 64.54.201.74 |
| 15 | 2026-09-01 04:56 | 639238348534621818 |
|
158 ms | 64.54.201.74 |
| 14 | 2026-09-01 04:38 | 639238337725739433 |
|
184 ms | 64.54.201.74 |
| 13 | 2026-09-01 04:19 | 639238326844749368 |
|
164 ms | 64.54.201.74 |
| 12 | 2026-09-01 04:01 | 639238315792024737 |
|
161 ms | 64.54.201.74 |
| 11 | 2026-09-01 03:43 | 639238304931064768 |
|
162 ms | 64.54.201.74 |
| 10 | 2026-09-01 03:25 | 639238294131483803 |
|
163 ms | 64.54.201.74 |
| 9 | 2026-09-01 03:07 | 639238283314985519 |
|
160 ms | 64.54.201.74 |
| 8 | 2026-09-01 02:49 | 639238272374093187 |
|
170 ms | 64.54.201.74 |
| 7 | 2026-09-01 01:54 | 639238240032549922 |
|
171 ms | 64.54.201.74 |
| 6 | 2026-09-01 01:37 | 639238229204177368 |
|
158 ms | 64.54.201.74 |
| 5 | 2026-09-01 01:19 | 639238218326150282 |
|
8 ms | 64.54.201.74 |
| 4 | 2026-09-01 01:01 | 639238207574700853 |
|
160 ms | 64.54.201.74 |
| 3 | 2026-09-01 00:42 | 639238196660283915 |
|
160 ms | 64.54.201.74 |
| 2 | 2026-09-01 00:24 | 639238185782358546 |
|
180 ms | 64.54.201.74 |
| 1 | 2026-09-01 00:06 | 639238175054391781 |
|
164 ms | 64.54.201.74 |