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 2026-09-17. For this date, NameServerHistory found 67 DNS check records, 67 successful responses, 0 failed responses, and 410 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
67
Historical checks stored for this nameserver on selected date
Average Latency
410 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-17 23:49
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
67
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 2026-09-17 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 |
|---|---|---|---|---|---|
| 67 | 2026-09-17 23:49 | 639252852454031317 |
|
167 ms | 64.54.201.74 |
| 66 | 2026-09-17 23:31 | 639252841839630810 |
|
11 ms | 64.54.201.74 |
| 65 | 2026-09-17 23:14 | 639252831170867032 |
|
161 ms | 64.54.201.74 |
| 64 | 2026-09-17 22:56 | 639252820308103439 |
|
193 ms | 64.54.201.74 |
| 63 | 2026-09-17 22:37 | 639252809230009070 |
|
191 ms | 64.54.201.74 |
| 62 | 2026-09-17 21:44 | 639252777162535378 |
|
230 ms | 64.54.201.74 |
| 61 | 2026-09-17 21:26 | 639252765957564606 |
|
206 ms | 64.54.201.74 |
| 60 | 2026-09-17 21:07 | 639252755176868090 |
|
159 ms | 64.54.201.74 |
| 59 | 2026-09-17 20:49 | 639252744442512092 |
|
16 ms | 64.54.201.74 |
| 58 | 2026-09-17 20:31 | 639252733644854349 |
|
173 ms | 64.54.201.74 |
| 57 | 2026-09-17 20:13 | 639252722925561533 |
|
2189 ms | 64.54.201.74 |
| 56 | 2026-09-17 19:55 | 639252712160594214 |
|
359 ms | 64.54.201.74 |
| 55 | 2026-09-17 19:37 | 639252701512577603 |
|
183 ms | 64.54.201.74 |
| 54 | 2026-09-17 19:20 | 639252690669093185 |
|
333 ms | 64.54.201.74 |
| 53 | 2026-09-17 19:01 | 639252679808666644 |
|
182 ms | 64.54.201.74 |
| 52 | 2026-09-17 18:43 | 639252669053704288 |
|
4189 ms | 64.54.201.74 |
| 51 | 2026-09-17 18:25 | 639252658089140666 |
|
166 ms | 64.54.201.74 |
| 50 | 2026-09-17 17:31 | 639252625629965993 |
|
176 ms | 64.54.201.74 |
| 49 | 2026-09-17 17:13 | 639252614848275096 |
|
172 ms | 64.54.201.74 |
| 48 | 2026-09-17 16:55 | 639252603876369729 |
|
164 ms | 64.54.201.74 |
| 47 | 2026-09-17 16:37 | 639252592952565512 |
|
174 ms | 64.54.201.74 |
| 46 | 2026-09-17 16:18 | 639252582170452386 |
|
163 ms | 64.54.201.74 |
| 45 | 2026-09-17 16:00 | 639252571176632328 |
|
163 ms | 64.54.201.74 |
| 44 | 2026-09-17 15:42 | 639252560339349640 |
|
168 ms | 64.54.201.74 |
| 43 | 2026-09-17 15:24 | 639252549432308857 |
|
164 ms | 64.54.201.74 |
| 42 | 2026-09-17 15:06 | 639252538736997299 |
|
174 ms | 64.54.201.74 |
| 41 | 2026-09-17 14:48 | 639252527836156696 |
|
2226 ms | 64.54.201.74 |
| 40 | 2026-09-17 14:30 | 639252516754975597 |
|
2183 ms | 64.54.201.74 |
| 39 | 2026-09-17 14:11 | 639252505660608679 |
|
2261 ms | 64.54.201.74 |
| 38 | 2026-09-17 13:16 | 639252472623292659 |
|
7 ms | 64.54.201.74 |
| 37 | 2026-09-17 12:58 | 639252461783130366 |
|
169 ms | 64.54.201.74 |
| 36 | 2026-09-17 12:40 | 639252450993586381 |
|
177 ms | 64.54.201.74 |
| 35 | 2026-09-17 12:22 | 639252440223558438 |
|
162 ms | 64.54.201.74 |
| 34 | 2026-09-17 12:04 | 639252429303021173 |
|
167 ms | 64.54.201.74 |
| 33 | 2026-09-17 11:46 | 639252418356652624 |
|
12 ms | 64.54.201.74 |
| 32 | 2026-09-17 11:27 | 639252407421002882 |
|
190 ms | 64.54.201.74 |
| 31 | 2026-09-17 11:09 | 639252396552275396 |
|
172 ms | 64.54.201.74 |
| 30 | 2026-09-17 10:51 | 639252385649014698 |
|
165 ms | 64.54.201.74 |
| 29 | 2026-09-17 10:33 | 639252374669357343 |
|
7 ms | 64.54.201.74 |
| 28 | 2026-09-17 10:14 | 639252362103837886 |
|
199 ms | 64.54.201.74 |
| 27 | 2026-09-17 09:53 | 639252350715915654 |
|
170 ms | 64.54.201.74 |
| 26 | 2026-09-17 08:58 | 639252317899315245 |
|
195 ms | 64.54.201.74 |
| 25 | 2026-09-17 08:40 | 639252306910124966 |
|
178 ms | 64.54.201.74 |
| 24 | 2026-09-17 08:22 | 639252295696669487 |
|
162 ms | 64.54.201.74 |
| 23 | 2026-09-17 08:03 | 639252284716442794 |
|
219 ms | 64.54.201.74 |
| 22 | 2026-09-17 07:45 | 639252273642166776 |
|
193 ms | 64.54.201.74 |
| 21 | 2026-09-17 07:26 | 639252262785231756 |
|
170 ms | 64.54.201.74 |
| 20 | 2026-09-17 07:08 | 639252251845071434 |
|
166 ms | 64.54.201.74 |
| 19 | 2026-09-17 06:50 | 639252240837349277 |
|
163 ms | 64.54.201.74 |
| 18 | 2026-09-17 06:32 | 639252229688828474 |
|
2013 ms | 64.54.201.74 |
| 17 | 2026-09-17 06:13 | 639252218649821919 |
|
173 ms | 64.54.201.74 |
| 16 | 2026-09-17 05:55 | 639252207839465323 |
|
166 ms | 64.54.201.74 |
| 15 | 2026-09-17 05:36 | 639252196790489233 |
|
167 ms | 64.54.201.74 |
| 14 | 2026-09-17 04:43 | 639252164522186562 |
|
164 ms | 64.54.201.74 |
| 13 | 2026-09-17 04:25 | 639252153713283740 |
|
161 ms | 64.54.201.74 |
| 12 | 2026-09-17 04:07 | 639252142980624573 |
|
164 ms | 64.54.201.74 |
| 11 | 2026-09-17 03:49 | 639252132338708479 |
|
167 ms | 64.54.201.74 |
| 10 | 2026-09-17 03:31 | 639252121318535129 |
|
178 ms | 64.54.201.74 |
| 9 | 2026-09-17 03:13 | 639252110438716589 |
|
180 ms | 64.54.201.74 |
| 8 | 2026-09-17 02:55 | 639252099716944031 |
|
166 ms | 64.54.201.74 |
| 7 | 2026-09-17 02:37 | 639252088844832110 |
|
166 ms | 64.54.201.74 |
| 6 | 2026-09-17 02:18 | 639252077931078722 |
|
354 ms | 64.54.201.74 |
| 5 | 2026-09-17 02:00 | 639252066937400002 |
|
176 ms | 64.54.201.74 |
| 4 | 2026-09-17 01:42 | 639252055967926050 |
|
2180 ms | 64.54.201.74 |
| 3 | 2026-09-17 01:24 | 639252045008386063 |
|
190 ms | 64.54.201.74 |
| 2 | 2026-09-17 00:30 | 639252012731819222 |
|
167 ms | 64.54.201.74 |
| 1 | 2026-09-17 00:12 | 639252001870917210 |
|
173 ms | 64.54.201.74 |