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 2026-09-05. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 265 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
68
Historical checks stored for this nameserver on selected date
Average Latency
265 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-05 23:46
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
68
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 2026-09-05 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 |
|---|---|---|---|---|---|
| 68 | 2026-09-05 23:46 | 639242482494562112 |
|
164 ms | 64.54.201.74 |
| 67 | 2026-09-05 23:29 | 639242472226451791 |
|
169 ms | 64.54.201.74 |
| 66 | 2026-09-05 23:11 | 639242461979501792 |
|
166 ms | 64.54.201.74 |
| 65 | 2026-09-05 22:54 | 639242451720112877 |
|
315 ms | 64.54.201.74 |
| 64 | 2026-09-05 22:37 | 639242441423880748 |
|
163 ms | 64.54.201.74 |
| 63 | 2026-09-05 22:20 | 639242431104066344 |
|
328 ms | 64.54.201.74 |
| 62 | 2026-09-05 22:03 | 639242420741140399 |
|
174 ms | 64.54.201.74 |
| 61 | 2026-09-05 21:45 | 639242410175783800 |
|
163 ms | 64.54.201.74 |
| 60 | 2026-09-05 21:28 | 639242399767718258 |
|
183 ms | 64.54.201.74 |
| 59 | 2026-09-05 21:10 | 639242389295148914 |
|
167 ms | 64.54.201.74 |
| 58 | 2026-09-05 20:53 | 639242378826323448 |
|
185 ms | 64.54.201.74 |
| 57 | 2026-09-05 20:35 | 639242368241181923 |
|
380 ms | 64.54.201.74 |
| 56 | 2026-09-05 19:42 | 639242336284605047 |
|
291 ms | 64.54.201.74 |
| 55 | 2026-09-05 19:25 | 639242325917079878 |
|
169 ms | 64.54.201.74 |
| 54 | 2026-09-05 19:07 | 639242315642765471 |
|
168 ms | 64.54.201.74 |
| 53 | 2026-09-05 18:50 | 639242305229150637 |
|
171 ms | 64.54.201.74 |
| 52 | 2026-09-05 18:33 | 639242294819684077 |
|
167 ms | 64.54.201.74 |
| 51 | 2026-09-05 18:15 | 639242284380878560 |
|
161 ms | 64.54.201.74 |
| 50 | 2026-09-05 17:58 | 639242273876936146 |
|
174 ms | 64.54.201.74 |
| 49 | 2026-09-05 17:41 | 639242263376887598 |
|
176 ms | 64.54.201.74 |
| 48 | 2026-09-05 17:23 | 639242252953222247 |
|
14 ms | 64.54.201.74 |
| 47 | 2026-09-05 17:06 | 639242242508944670 |
|
2013 ms | 64.54.201.74 |
| 46 | 2026-09-05 16:48 | 639242232140518722 |
|
171 ms | 64.54.201.74 |
| 45 | 2026-09-05 16:31 | 639242221495713625 |
|
197 ms | 64.54.201.74 |
| 44 | 2026-09-05 15:37 | 639242189162458723 |
|
367 ms | 64.54.201.74 |
| 43 | 2026-09-05 15:20 | 639242178784978063 |
|
171 ms | 64.54.201.74 |
| 42 | 2026-09-05 15:02 | 639242168382152809 |
|
183 ms | 64.54.201.74 |
| 41 | 2026-09-05 14:45 | 639242158049957954 |
|
30 ms | 64.54.201.74 |
| 40 | 2026-09-05 14:28 | 639242147539229804 |
|
169 ms | 64.54.201.74 |
| 39 | 2026-09-05 14:10 | 639242137044323543 |
|
188 ms | 64.54.201.74 |
| 38 | 2026-09-05 13:52 | 639242126591282537 |
|
163 ms | 64.54.201.74 |
| 37 | 2026-09-05 13:35 | 639242116147721012 |
|
162 ms | 64.54.201.74 |
| 36 | 2026-09-05 13:18 | 639242105655230907 |
|
164 ms | 64.54.201.74 |
| 35 | 2026-09-05 13:00 | 639242095227476569 |
|
187 ms | 64.54.201.74 |
| 34 | 2026-09-05 12:43 | 639242084612016617 |
|
171 ms | 64.54.201.74 |
| 33 | 2026-09-05 12:25 | 639242073595334724 |
|
165 ms | 64.54.201.74 |
| 32 | 2026-09-05 11:30 | 639242041453791567 |
|
14 ms | 64.54.201.74 |
| 31 | 2026-09-05 11:13 | 639242031163230505 |
|
193 ms | 64.54.201.74 |
| 30 | 2026-09-05 10:56 | 639242020841246135 |
|
166 ms | 64.54.201.74 |
| 29 | 2026-09-05 10:39 | 639242010378780923 |
|
163 ms | 64.54.201.74 |
| 28 | 2026-09-05 10:21 | 639241999989204900 |
|
170 ms | 64.54.201.74 |
| 27 | 2026-09-05 10:04 | 639241989697981383 |
|
165 ms | 64.54.201.74 |
| 26 | 2026-09-05 09:47 | 639241979156742383 |
|
171 ms | 64.54.201.74 |
| 25 | 2026-09-05 09:29 | 639241968765905070 |
|
168 ms | 64.54.201.74 |
| 24 | 2026-09-05 09:12 | 639241958303529849 |
|
168 ms | 64.54.201.74 |
| 23 | 2026-09-05 08:55 | 639241947732553928 |
|
170 ms | 64.54.201.74 |
| 22 | 2026-09-05 08:37 | 639241937041608845 |
|
161 ms | 64.54.201.74 |
| 21 | 2026-09-05 08:19 | 639241926266008083 |
|
176 ms | 64.54.201.74 |
| 20 | 2026-09-05 07:24 | 639241893647087900 |
|
165 ms | 64.54.201.74 |
| 19 | 2026-09-05 07:07 | 639241883240819921 |
|
13 ms | 64.54.201.74 |
| 18 | 2026-09-05 06:49 | 639241872625725417 |
|
167 ms | 64.54.201.74 |
| 17 | 2026-09-05 06:32 | 639241862044519949 |
|
171 ms | 64.54.201.74 |
| 16 | 2026-09-05 06:14 | 639241851392462409 |
|
201 ms | 64.54.201.74 |
| 15 | 2026-09-05 05:56 | 639241840759788961 |
|
162 ms | 64.54.201.74 |
| 14 | 2026-09-05 05:38 | 639241830238282023 |
|
162 ms | 64.54.201.74 |
| 13 | 2026-09-05 05:21 | 639241819665014350 |
|
2171 ms | 64.54.201.74 |
| 12 | 2026-09-05 05:03 | 639241809047141615 |
|
169 ms | 64.54.201.74 |
| 11 | 2026-09-05 04:46 | 639241798370306887 |
|
166 ms | 64.54.201.74 |
| 10 | 2026-09-05 04:27 | 639241787463252775 |
|
160 ms | 64.54.201.74 |
| 9 | 2026-09-05 04:09 | 639241776509349871 |
|
163 ms | 64.54.201.74 |
| 8 | 2026-09-05 03:15 | 639241744156917993 |
|
2189 ms | 64.54.201.74 |
| 7 | 2026-09-05 02:57 | 639241733493261674 |
|
171 ms | 64.54.201.74 |
| 6 | 2026-09-05 02:39 | 639241722680858683 |
|
173 ms | 64.54.201.74 |
| 5 | 2026-09-05 02:21 | 639241712075194847 |
|
334 ms | 64.54.201.74 |
| 4 | 2026-09-05 01:28 | 639241679734146408 |
|
330 ms | 64.54.201.74 |
| 3 | 2026-09-05 01:10 | 639241669041915578 |
|
208 ms | 64.54.201.74 |
| 2 | 2026-09-05 00:52 | 639241658283353217 |
|
168 ms | 64.54.201.74 |
| 1 | 2026-09-05 00:34 | 639241647446865612 |
|
169 ms | 64.54.201.74 |