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 2026-09-08. For this date, NameServerHistory found 53 DNS check records, 53 successful responses, 0 failed responses, and 290 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
53
Historical checks stored for this nameserver on selected date
Average Latency
290 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-08 23:23
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
53
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 2026-09-08 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 |
|---|---|---|---|---|---|
| 53 | 2026-09-08 23:23 | 639245060622581772 |
|
170 ms | 64.54.201.74 |
| 52 | 2026-09-08 23:05 | 639245049896530363 |
|
2164 ms | 64.54.201.74 |
| 51 | 2026-09-08 22:47 | 639245039152254499 |
|
170 ms | 64.54.201.74 |
| 50 | 2026-09-08 22:29 | 639245028278350370 |
|
170 ms | 64.54.201.74 |
| 49 | 2026-09-08 21:35 | 639244996220733901 |
|
170 ms | 64.54.201.74 |
| 48 | 2026-09-08 21:17 | 639244985528688880 |
|
168 ms | 64.54.201.74 |
| 47 | 2026-09-08 21:00 | 639244974627192580 |
|
180 ms | 64.54.201.74 |
| 46 | 2026-09-08 20:41 | 639244963336153735 |
|
174 ms | 64.54.201.74 |
| 45 | 2026-09-08 19:47 | 639244931332531684 |
|
179 ms | 64.54.201.74 |
| 44 | 2026-09-08 19:29 | 639244920755278459 |
|
175 ms | 64.54.201.74 |
| 43 | 2026-09-08 19:11 | 639244910020699728 |
|
176 ms | 64.54.201.74 |
| 42 | 2026-09-08 18:53 | 639244899085247766 |
|
167 ms | 64.54.201.74 |
| 41 | 2026-09-08 17:59 | 639244866562011964 |
|
2164 ms | 64.54.201.74 |
| 40 | 2026-09-08 17:41 | 639244855783382913 |
|
165 ms | 64.54.201.74 |
| 39 | 2026-09-08 17:23 | 639244845178169485 |
|
2165 ms | 64.54.201.74 |
| 38 | 2026-09-08 17:05 | 639244834187238786 |
|
170 ms | 64.54.201.74 |
| 37 | 2026-09-08 16:11 | 639244801833863038 |
|
202 ms | 64.54.201.74 |
| 36 | 2026-09-08 15:54 | 639244791131815096 |
|
267 ms | 64.54.201.74 |
| 35 | 2026-09-08 15:36 | 639244780368839007 |
|
331 ms | 64.54.201.74 |
| 34 | 2026-09-08 15:17 | 639244769662853491 |
|
188 ms | 64.54.201.74 |
| 33 | 2026-09-08 14:24 | 639244737574810052 |
|
169 ms | 64.54.201.74 |
| 32 | 2026-09-08 14:06 | 639244726959738565 |
|
215 ms | 64.54.201.74 |
| 31 | 2026-09-08 13:49 | 639244716162956669 |
|
192 ms | 64.54.201.74 |
| 30 | 2026-09-08 13:30 | 639244705167180752 |
|
170 ms | 64.54.201.74 |
| 29 | 2026-09-08 12:36 | 639244672818547645 |
|
166 ms | 64.54.201.74 |
| 28 | 2026-09-08 12:18 | 639244662230062805 |
|
165 ms | 64.54.201.74 |
| 27 | 2026-09-08 12:01 | 639244651529075639 |
|
163 ms | 64.54.201.74 |
| 26 | 2026-09-08 11:43 | 639244640633641924 |
|
169 ms | 64.54.201.74 |
| 25 | 2026-09-08 10:49 | 639244608394070804 |
|
161 ms | 64.54.201.74 |
| 24 | 2026-09-08 10:31 | 639244597666776120 |
|
262 ms | 64.54.201.74 |
| 23 | 2026-09-08 10:13 | 639244586920389890 |
|
172 ms | 64.54.201.74 |
| 22 | 2026-09-08 09:55 | 639244576025944339 |
|
179 ms | 64.54.201.74 |
| 21 | 2026-09-08 09:01 | 639244543909462954 |
|
22 ms | 64.54.201.74 |
| 20 | 2026-09-08 08:44 | 639244533210387140 |
|
166 ms | 64.54.201.74 |
| 19 | 2026-09-08 08:26 | 639244522467196103 |
|
164 ms | 64.54.201.74 |
| 18 | 2026-09-08 08:08 | 639244511816812791 |
|
171 ms | 64.54.201.74 |
| 17 | 2026-09-08 07:15 | 639244479914607813 |
|
175 ms | 64.54.201.74 |
| 16 | 2026-09-08 06:57 | 639244469291063677 |
|
161 ms | 64.54.201.74 |
| 15 | 2026-09-08 06:39 | 639244458714022686 |
|
171 ms | 64.54.201.74 |
| 14 | 2026-09-08 06:22 | 639244448049440176 |
|
164 ms | 64.54.201.74 |
| 13 | 2026-09-08 05:28 | 639244416026048181 |
|
327 ms | 64.54.201.74 |
| 12 | 2026-09-08 05:11 | 639244405448779852 |
|
177 ms | 64.54.201.74 |
| 11 | 2026-09-08 04:53 | 639244395054181533 |
|
183 ms | 64.54.201.74 |
| 10 | 2026-09-08 04:36 | 639244384482750018 |
|
164 ms | 64.54.201.74 |
| 9 | 2026-09-08 03:43 | 639244352905260671 |
|
11 ms | 64.54.201.74 |
| 8 | 2026-09-08 03:26 | 639244342601275194 |
|
165 ms | 64.54.201.74 |
| 7 | 2026-09-08 03:08 | 639244332113315016 |
|
164 ms | 64.54.201.74 |
| 6 | 2026-09-08 02:51 | 639244321630017420 |
|
164 ms | 64.54.201.74 |
| 5 | 2026-09-08 01:58 | 639244289771283119 |
|
160 ms | 64.54.201.74 |
| 4 | 2026-09-08 01:41 | 639244279479492752 |
|
161 ms | 64.54.201.74 |
| 3 | 2026-09-08 01:23 | 639244268799205319 |
|
177 ms | 64.54.201.74 |
| 2 | 2026-09-08 01:05 | 639244258237380287 |
|
168 ms | 64.54.201.74 |
| 1 | 2026-09-08 00:12 | 639244226268782064 |
|
243 ms | 64.54.201.74 |