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 2026-09-11. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 368 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
50
Historical checks stored for this nameserver on selected date
Average Latency
368 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-11 17:24
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
50
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 2026-09-11 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 |
|---|---|---|---|---|---|
| 50 | 2026-09-11 17:24 | 639247437729289737 |
|
230 ms | 64.54.201.74 |
| 49 | 2026-09-11 16:31 | 639247405411782402 |
|
177 ms | 64.54.201.74 |
| 48 | 2026-09-11 16:13 | 639247394826908741 |
|
18 ms | 64.54.201.74 |
| 47 | 2026-09-11 15:56 | 639247384340942897 |
|
8 ms | 64.54.201.74 |
| 46 | 2026-09-11 15:38 | 639247373866263763 |
|
178 ms | 64.54.201.74 |
| 45 | 2026-09-11 15:20 | 639247363123889195 |
|
185 ms | 64.54.201.74 |
| 44 | 2026-09-11 15:02 | 639247352384630028 |
|
205 ms | 64.54.201.74 |
| 43 | 2026-09-11 14:44 | 639247341585466522 |
|
198 ms | 64.54.201.74 |
| 42 | 2026-09-11 14:27 | 639247330999990813 |
|
170 ms | 64.54.201.74 |
| 41 | 2026-09-11 14:09 | 639247320524906706 |
|
2182 ms | 64.54.201.74 |
| 40 | 2026-09-11 13:51 | 639247309826204694 |
|
167 ms | 64.54.201.74 |
| 39 | 2026-09-11 13:33 | 639247298921142385 |
|
171 ms | 64.54.201.74 |
| 38 | 2026-09-11 13:15 | 639247287946609067 |
|
162 ms | 64.54.201.74 |
| 37 | 2026-09-11 12:21 | 639247255605611107 |
|
191 ms | 64.54.201.74 |
| 36 | 2026-09-11 12:04 | 639247245158618293 |
|
171 ms | 64.54.201.74 |
| 35 | 2026-09-11 11:46 | 639247234596380879 |
|
337 ms | 64.54.201.74 |
| 34 | 2026-09-11 11:29 | 639247224076817150 |
|
330 ms | 64.54.201.74 |
| 33 | 2026-09-11 11:11 | 639247213626874558 |
|
168 ms | 64.54.201.74 |
| 32 | 2026-09-11 10:53 | 639247202999058102 |
|
170 ms | 64.54.201.74 |
| 31 | 2026-09-11 10:36 | 639247192425931755 |
|
171 ms | 64.54.201.74 |
| 30 | 2026-09-11 10:18 | 639247181874331172 |
|
162 ms | 64.54.201.74 |
| 29 | 2026-09-11 10:01 | 639247171152806343 |
|
175 ms | 64.54.201.74 |
| 28 | 2026-09-11 09:42 | 639247160440552918 |
|
167 ms | 64.54.201.74 |
| 27 | 2026-09-11 09:24 | 639247149697967193 |
|
163 ms | 64.54.201.74 |
| 26 | 2026-09-11 09:07 | 639247138951461271 |
|
162 ms | 64.54.201.74 |
| 25 | 2026-09-11 08:14 | 639247107238265597 |
|
170 ms | 64.54.201.74 |
| 24 | 2026-09-11 07:56 | 639247096933498018 |
|
23 ms | 64.54.201.74 |
| 23 | 2026-09-11 07:39 | 639247086729382548 |
|
172 ms | 64.54.201.74 |
| 22 | 2026-09-11 07:22 | 639247076561859914 |
|
179 ms | 64.54.201.74 |
| 21 | 2026-09-11 07:06 | 639247066266111900 |
|
2250 ms | 64.54.201.74 |
| 20 | 2026-09-11 06:48 | 639247055952731700 |
|
168 ms | 64.54.201.74 |
| 19 | 2026-09-11 06:31 | 639247045592210647 |
|
171 ms | 64.54.201.74 |
| 18 | 2026-09-11 06:14 | 639247035334251443 |
|
160 ms | 64.54.201.74 |
| 17 | 2026-09-11 05:57 | 639247025057588161 |
|
192 ms | 64.54.201.74 |
| 16 | 2026-09-11 05:40 | 639247014932309043 |
|
161 ms | 64.54.201.74 |
| 15 | 2026-09-11 05:22 | 639247004506579653 |
|
159 ms | 64.54.201.74 |
| 14 | 2026-09-11 05:05 | 639246994061783047 |
|
167 ms | 64.54.201.74 |
| 13 | 2026-09-11 04:12 | 639246962547538635 |
|
33 ms | 64.54.201.74 |
| 12 | 2026-09-11 03:56 | 639246952539788074 |
|
2167 ms | 64.54.201.74 |
| 11 | 2026-09-11 03:39 | 639246942398324704 |
|
9 ms | 64.54.201.74 |
| 10 | 2026-09-11 03:22 | 639246932338854227 |
|
162 ms | 64.54.201.74 |
| 9 | 2026-09-11 03:05 | 639246922143789532 |
|
162 ms | 64.54.201.74 |
| 8 | 2026-09-11 02:48 | 639246911875883754 |
|
167 ms | 64.54.201.74 |
| 7 | 2026-09-11 02:31 | 639246901736222374 |
|
181 ms | 64.54.201.74 |
| 6 | 2026-09-11 02:14 | 639246891487617872 |
|
169 ms | 64.54.201.74 |
| 5 | 2026-09-11 01:57 | 639246881168554335 |
|
223 ms | 64.54.201.74 |
| 4 | 2026-09-11 01:40 | 639246870904274454 |
|
198 ms | 64.54.201.74 |
| 3 | 2026-09-11 01:23 | 639246860525292518 |
|
168 ms | 64.54.201.74 |
| 2 | 2026-09-11 01:05 | 639246849999183693 |
|
168 ms | 64.54.201.74 |
| 1 | 2026-09-11 00:12 | 639246818332558283 |
|
4189 ms | 64.54.201.74 |