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 2026-09-16. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 188 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
56
Historical checks stored for this nameserver on selected date
Average Latency
188 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-16 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
56
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 2026-09-16 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 |
|---|---|---|---|---|---|
| 56 | 2026-09-16 23:53 | 639251990838218597 |
|
178 ms | 64.54.201.74 |
| 55 | 2026-09-16 23:35 | 639251979828973280 |
|
180 ms | 64.54.201.74 |
| 54 | 2026-09-16 22:41 | 639251947769847057 |
|
167 ms | 64.54.201.74 |
| 53 | 2026-09-16 22:23 | 639251936968897626 |
|
165 ms | 64.54.201.74 |
| 52 | 2026-09-16 22:05 | 639251925968257318 |
|
167 ms | 64.54.201.74 |
| 51 | 2026-09-16 21:47 | 639251914845162855 |
|
196 ms | 64.54.201.74 |
| 50 | 2026-09-16 20:52 | 639251882033869451 |
|
165 ms | 64.54.201.74 |
| 49 | 2026-09-16 20:34 | 639251871104773279 |
|
171 ms | 64.54.201.74 |
| 48 | 2026-09-16 20:15 | 639251859967489988 |
|
171 ms | 64.54.201.74 |
| 47 | 2026-09-16 19:57 | 639251848861971359 |
|
185 ms | 64.54.201.74 |
| 46 | 2026-09-16 19:02 | 639251816408299593 |
|
175 ms | 64.54.201.74 |
| 45 | 2026-09-16 18:44 | 639251805437708722 |
|
164 ms | 64.54.201.74 |
| 44 | 2026-09-16 18:26 | 639251794169201681 |
|
222 ms | 64.54.201.74 |
| 43 | 2026-09-16 18:07 | 639251783077613004 |
|
168 ms | 64.54.201.74 |
| 42 | 2026-09-16 17:13 | 639251750583854014 |
|
164 ms | 64.54.201.74 |
| 41 | 2026-09-16 16:54 | 639251739670205321 |
|
173 ms | 64.54.201.74 |
| 40 | 2026-09-16 16:36 | 639251728659315076 |
|
172 ms | 64.54.201.74 |
| 39 | 2026-09-16 16:18 | 639251717362201652 |
|
166 ms | 64.54.201.74 |
| 38 | 2026-09-16 15:22 | 639251684392907466 |
|
167 ms | 64.54.201.74 |
| 37 | 2026-09-16 15:04 | 639251673367410449 |
|
174 ms | 64.54.201.74 |
| 36 | 2026-09-16 14:45 | 639251662123538055 |
|
165 ms | 64.54.201.74 |
| 35 | 2026-09-16 14:26 | 639251650823306870 |
|
198 ms | 64.54.201.74 |
| 34 | 2026-09-16 13:32 | 639251618283516167 |
|
179 ms | 64.54.201.74 |
| 33 | 2026-09-16 13:14 | 639251607379542512 |
|
171 ms | 64.54.201.74 |
| 32 | 2026-09-16 12:56 | 639251596333324771 |
|
167 ms | 64.54.201.74 |
| 31 | 2026-09-16 12:37 | 639251585046029748 |
|
167 ms | 64.54.201.74 |
| 30 | 2026-09-16 11:43 | 639251552650514786 |
|
176 ms | 64.54.201.74 |
| 29 | 2026-09-16 11:25 | 639251541616354366 |
|
191 ms | 64.54.201.74 |
| 28 | 2026-09-16 11:06 | 639251530617960028 |
|
163 ms | 64.54.201.74 |
| 27 | 2026-09-16 10:48 | 639251519477948125 |
|
196 ms | 64.54.201.74 |
| 26 | 2026-09-16 09:53 | 639251486885296746 |
|
172 ms | 64.54.201.74 |
| 25 | 2026-09-16 09:35 | 639251475903552470 |
|
174 ms | 64.54.201.74 |
| 24 | 2026-09-16 09:17 | 639251464842274549 |
|
328 ms | 64.54.201.74 |
| 23 | 2026-09-16 08:58 | 639251453717945420 |
|
161 ms | 64.54.201.74 |
| 22 | 2026-09-16 08:04 | 639251421398552718 |
|
169 ms | 64.54.201.74 |
| 21 | 2026-09-16 07:46 | 639251410645405260 |
|
624 ms | 64.54.201.74 |
| 20 | 2026-09-16 07:28 | 639251399606828481 |
|
167 ms | 64.54.201.74 |
| 19 | 2026-09-16 07:10 | 639251388703444583 |
|
163 ms | 64.54.201.74 |
| 18 | 2026-09-16 06:16 | 639251356441364469 |
|
172 ms | 64.54.201.74 |
| 17 | 2026-09-16 05:58 | 639251345675088309 |
|
194 ms | 64.54.201.74 |
| 16 | 2026-09-16 05:40 | 639251334785474632 |
|
172 ms | 64.54.201.74 |
| 15 | 2026-09-16 05:21 | 639251323683459570 |
|
168 ms | 64.54.201.74 |
| 14 | 2026-09-16 04:28 | 639251291463406561 |
|
184 ms | 64.54.201.74 |
| 13 | 2026-09-16 04:10 | 639251280896368339 |
|
184 ms | 64.54.201.74 |
| 12 | 2026-09-16 03:52 | 639251270166030222 |
|
164 ms | 64.54.201.74 |
| 11 | 2026-09-16 03:34 | 639251259242595340 |
|
160 ms | 64.54.201.74 |
| 10 | 2026-09-16 02:40 | 639251227067894338 |
|
167 ms | 64.54.201.74 |
| 9 | 2026-09-16 02:23 | 639251216730545037 |
|
243 ms | 64.54.201.74 |
| 8 | 2026-09-16 02:06 | 639251206203818540 |
|
195 ms | 64.54.201.74 |
| 7 | 2026-09-16 01:48 | 639251195695549231 |
|
162 ms | 64.54.201.74 |
| 6 | 2026-09-16 01:30 | 639251185155110102 |
|
180 ms | 64.54.201.74 |
| 5 | 2026-09-16 01:13 | 639251174495279695 |
|
11 ms | 64.54.201.74 |
| 4 | 2026-09-16 00:55 | 639251163858821284 |
|
164 ms | 64.54.201.74 |
| 3 | 2026-09-16 00:37 | 639251153347498624 |
|
191 ms | 64.54.201.74 |
| 2 | 2026-09-16 00:19 | 639251142548213739 |
|
429 ms | 64.54.201.74 |
| 1 | 2026-09-16 00:02 | 639251131530347519 |
|
182 ms | 64.54.201.74 |