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 2026-09-06. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 393 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
72
Historical checks stored for this nameserver on selected date
Average Latency
393 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-06 23:53
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
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 3002-s251-ens1.ucsf.edu
Showing DNS history for 2026-09-06 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 | 2026-09-06 23:53 | 639243350736075220 |
|
2172 ms | 64.54.201.74 |
| 71 | 2026-09-06 23:36 | 639243340711033366 |
|
12 ms | 64.54.201.74 |
| 70 | 2026-09-06 23:19 | 639243330565518499 |
|
2241 ms | 64.54.201.74 |
| 69 | 2026-09-06 23:02 | 639243320518916275 |
|
2164 ms | 64.54.201.74 |
| 68 | 2026-09-06 22:46 | 639243310459038753 |
|
209 ms | 64.54.201.74 |
| 67 | 2026-09-06 22:28 | 639243300203292739 |
|
163 ms | 64.54.201.74 |
| 66 | 2026-09-06 22:11 | 639243290015427979 |
|
4195 ms | 64.54.201.74 |
| 65 | 2026-09-06 21:54 | 639243279692323022 |
|
191 ms | 64.54.201.74 |
| 64 | 2026-09-06 21:37 | 639243269365677167 |
|
188 ms | 64.54.201.74 |
| 63 | 2026-09-06 21:20 | 639243258997332101 |
|
171 ms | 64.54.201.74 |
| 62 | 2026-09-06 21:02 | 639243248580457785 |
|
163 ms | 64.54.201.74 |
| 61 | 2026-09-06 20:45 | 639243238167226341 |
|
165 ms | 64.54.201.74 |
| 60 | 2026-09-06 19:51 | 639243206000483361 |
|
165 ms | 64.54.201.74 |
| 59 | 2026-09-06 19:35 | 639243195899018874 |
|
173 ms | 64.54.201.74 |
| 58 | 2026-09-06 19:18 | 639243185766250682 |
|
177 ms | 64.54.201.74 |
| 57 | 2026-09-06 19:01 | 639243175550419103 |
|
345 ms | 64.54.201.74 |
| 56 | 2026-09-06 18:44 | 639243165456496743 |
|
172 ms | 64.54.201.74 |
| 55 | 2026-09-06 18:27 | 639243155204711345 |
|
169 ms | 64.54.201.74 |
| 54 | 2026-09-06 18:09 | 639243144739997118 |
|
178 ms | 64.54.201.74 |
| 53 | 2026-09-06 17:52 | 639243134499599922 |
|
163 ms | 64.54.201.74 |
| 52 | 2026-09-06 17:35 | 639243124230667999 |
|
168 ms | 64.54.201.74 |
| 51 | 2026-09-06 17:18 | 639243113838843074 |
|
170 ms | 64.54.201.74 |
| 50 | 2026-09-06 17:00 | 639243103308366117 |
|
194 ms | 64.54.201.74 |
| 49 | 2026-09-06 16:43 | 639243092667744669 |
|
169 ms | 64.54.201.74 |
| 48 | 2026-09-06 15:49 | 639243060465916837 |
|
2164 ms | 64.54.201.74 |
| 47 | 2026-09-06 15:32 | 639243050318916621 |
|
185 ms | 64.54.201.74 |
| 46 | 2026-09-06 15:15 | 639243040168904220 |
|
175 ms | 64.54.201.74 |
| 45 | 2026-09-06 14:58 | 639243029949308104 |
|
170 ms | 64.54.201.74 |
| 44 | 2026-09-06 14:41 | 639243019831521739 |
|
339 ms | 64.54.201.74 |
| 43 | 2026-09-06 14:24 | 639243009660416768 |
|
192 ms | 64.54.201.74 |
| 42 | 2026-09-06 14:07 | 639242999369229256 |
|
157 ms | 64.54.201.74 |
| 41 | 2026-09-06 13:50 | 639242989103643568 |
|
163 ms | 64.54.201.74 |
| 40 | 2026-09-06 13:33 | 639242979032892319 |
|
165 ms | 64.54.201.74 |
| 39 | 2026-09-06 13:16 | 639242968766409691 |
|
166 ms | 64.54.201.74 |
| 38 | 2026-09-06 12:59 | 639242958315895712 |
|
164 ms | 64.54.201.74 |
| 37 | 2026-09-06 12:41 | 639242947227645340 |
|
172 ms | 64.54.201.74 |
| 36 | 2026-09-06 11:47 | 639242915653437610 |
|
167 ms | 64.54.201.74 |
| 35 | 2026-09-06 11:31 | 639242905715985092 |
|
164 ms | 64.54.201.74 |
| 34 | 2026-09-06 11:14 | 639242895584181404 |
|
170 ms | 64.54.201.74 |
| 33 | 2026-09-06 10:57 | 639242885438799353 |
|
170 ms | 64.54.201.74 |
| 32 | 2026-09-06 10:40 | 639242875087731537 |
|
178 ms | 64.54.201.74 |
| 31 | 2026-09-06 10:23 | 639242864917123293 |
|
175 ms | 64.54.201.74 |
| 30 | 2026-09-06 10:06 | 639242854700531230 |
|
161 ms | 64.54.201.74 |
| 29 | 2026-09-06 09:49 | 639242844421753508 |
|
164 ms | 64.54.201.74 |
| 28 | 2026-09-06 09:32 | 639242834254839662 |
|
189 ms | 64.54.201.74 |
| 27 | 2026-09-06 09:15 | 639242823853713318 |
|
181 ms | 64.54.201.74 |
| 26 | 2026-09-06 08:57 | 639242813627075192 |
|
166 ms | 64.54.201.74 |
| 25 | 2026-09-06 08:40 | 639242803141773281 |
|
170 ms | 64.54.201.74 |
| 24 | 2026-09-06 07:47 | 639242771356813303 |
|
164 ms | 64.54.201.74 |
| 23 | 2026-09-06 07:30 | 639242761405897971 |
|
2024 ms | 64.54.201.74 |
| 22 | 2026-09-06 07:14 | 639242751297514872 |
|
38 ms | 64.54.201.74 |
| 21 | 2026-09-06 06:57 | 639242741150660589 |
|
169 ms | 64.54.201.74 |
| 20 | 2026-09-06 06:40 | 639242730923285593 |
|
187 ms | 64.54.201.74 |
| 19 | 2026-09-06 06:23 | 639242720856557729 |
|
2008 ms | 64.54.201.74 |
| 18 | 2026-09-06 06:06 | 639242710695655637 |
|
161 ms | 64.54.201.74 |
| 17 | 2026-09-06 05:49 | 639242700628552463 |
|
160 ms | 64.54.201.74 |
| 16 | 2026-09-06 05:32 | 639242690510861173 |
|
174 ms | 64.54.201.74 |
| 15 | 2026-09-06 05:15 | 639242680282851145 |
|
325 ms | 64.54.201.74 |
| 14 | 2026-09-06 04:58 | 639242670091885471 |
|
167 ms | 64.54.201.74 |
| 13 | 2026-09-06 04:41 | 639242659665335581 |
|
166 ms | 64.54.201.74 |
| 12 | 2026-09-06 03:48 | 639242627958453405 |
|
327 ms | 64.54.201.74 |
| 11 | 2026-09-06 03:31 | 639242617778586875 |
|
163 ms | 64.54.201.74 |
| 10 | 2026-09-06 03:14 | 639242607669998731 |
|
8 ms | 64.54.201.74 |
| 9 | 2026-09-06 02:57 | 639242597497418147 |
|
166 ms | 64.54.201.74 |
| 8 | 2026-09-06 02:40 | 639242587290135200 |
|
164 ms | 64.54.201.74 |
| 7 | 2026-09-06 02:23 | 639242576995206693 |
|
170 ms | 64.54.201.74 |
| 6 | 2026-09-06 02:06 | 639242566755970172 |
|
182 ms | 64.54.201.74 |
| 5 | 2026-09-06 01:49 | 639242556486235952 |
|
177 ms | 64.54.201.74 |
| 4 | 2026-09-06 01:32 | 639242546258372760 |
|
175 ms | 64.54.201.74 |
| 3 | 2026-09-06 01:15 | 639242535806286314 |
|
167 ms | 64.54.201.74 |
| 2 | 2026-09-06 00:57 | 639242525361384841 |
|
168 ms | 64.54.201.74 |
| 1 | 2026-09-06 00:39 | 639242514653528995 |
|
164 ms | 64.54.201.74 |