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 2026-09-12. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 334 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
55
Historical checks stored for this nameserver on selected date
Average Latency
334 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-12 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
55
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 2026-09-12 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 |
|---|---|---|---|---|---|
| 55 | 2026-09-12 23:53 | 639248534831492016 |
|
169 ms | 64.54.201.74 |
| 54 | 2026-09-12 23:35 | 639248524136180479 |
|
183 ms | 64.54.201.74 |
| 53 | 2026-09-12 23:18 | 639248513519697393 |
|
164 ms | 64.54.201.74 |
| 52 | 2026-09-12 23:00 | 639248502781769653 |
|
9 ms | 64.54.201.74 |
| 51 | 2026-09-12 22:06 | 639248470563535257 |
|
202 ms | 64.54.201.74 |
| 50 | 2026-09-12 21:48 | 639248459777243091 |
|
170 ms | 64.54.201.74 |
| 49 | 2026-09-12 21:30 | 639248448624333290 |
|
181 ms | 64.54.201.74 |
| 48 | 2026-09-12 21:11 | 639248437629618699 |
|
170 ms | 64.54.201.74 |
| 47 | 2026-09-12 20:18 | 639248405505066761 |
|
174 ms | 64.54.201.74 |
| 46 | 2026-09-12 20:00 | 639248394675813808 |
|
160 ms | 64.54.201.74 |
| 45 | 2026-09-12 19:41 | 639248383741935221 |
|
348 ms | 64.54.201.74 |
| 44 | 2026-09-12 19:23 | 639248372787289274 |
|
2187 ms | 64.54.201.74 |
| 43 | 2026-09-12 18:30 | 639248340728719508 |
|
200 ms | 64.54.201.74 |
| 42 | 2026-09-12 18:12 | 639248329887324448 |
|
192 ms | 64.54.201.74 |
| 41 | 2026-09-12 17:54 | 639248319091933572 |
|
168 ms | 64.54.201.74 |
| 40 | 2026-09-12 17:35 | 639248308084724434 |
|
2159 ms | 64.54.201.74 |
| 39 | 2026-09-12 16:41 | 639248275684094413 |
|
178 ms | 64.54.201.74 |
| 38 | 2026-09-12 16:23 | 639248264721183573 |
|
181 ms | 64.54.201.74 |
| 37 | 2026-09-12 16:05 | 639248253858641583 |
|
162 ms | 64.54.201.74 |
| 36 | 2026-09-12 15:47 | 639248242844400479 |
|
2234 ms | 64.54.201.74 |
| 35 | 2026-09-12 14:53 | 639248210812678631 |
|
189 ms | 64.54.201.74 |
| 34 | 2026-09-12 14:35 | 639248199981056573 |
|
2011 ms | 64.54.201.74 |
| 33 | 2026-09-12 14:17 | 639248189127191059 |
|
204 ms | 64.54.201.74 |
| 32 | 2026-09-12 13:59 | 639248178393057989 |
|
167 ms | 64.54.201.74 |
| 31 | 2026-09-12 13:05 | 639248145865989989 |
|
169 ms | 64.54.201.74 |
| 30 | 2026-09-12 12:47 | 639248135070184994 |
|
179 ms | 64.54.201.74 |
| 29 | 2026-09-12 12:29 | 639248124242482947 |
|
171 ms | 64.54.201.74 |
| 28 | 2026-09-12 12:11 | 639248113326254050 |
|
167 ms | 64.54.201.74 |
| 27 | 2026-09-12 11:17 | 639248081284720320 |
|
163 ms | 64.54.201.74 |
| 26 | 2026-09-12 10:59 | 639248070610080100 |
|
162 ms | 64.54.201.74 |
| 25 | 2026-09-12 10:42 | 639248059987606544 |
|
174 ms | 64.54.201.74 |
| 24 | 2026-09-12 10:24 | 639248049012836532 |
|
171 ms | 64.54.201.74 |
| 23 | 2026-09-12 09:31 | 639248017319807699 |
|
385 ms | 64.54.201.74 |
| 22 | 2026-09-12 09:13 | 639248006789682105 |
|
170 ms | 64.54.201.74 |
| 21 | 2026-09-12 08:55 | 639247996055221415 |
|
184 ms | 64.54.201.74 |
| 20 | 2026-09-12 08:37 | 639247985400968087 |
|
864 ms | 64.54.201.74 |
| 19 | 2026-09-12 07:44 | 639247953523954367 |
|
185 ms | 64.54.201.74 |
| 18 | 2026-09-12 07:27 | 639247943045978703 |
|
343 ms | 64.54.201.74 |
| 17 | 2026-09-12 07:09 | 639247932245768733 |
|
167 ms | 64.54.201.74 |
| 16 | 2026-09-12 06:51 | 639247921467566374 |
|
159 ms | 64.54.201.74 |
| 15 | 2026-09-12 05:57 | 639247889513339838 |
|
168 ms | 64.54.201.74 |
| 14 | 2026-09-12 05:40 | 639247879061592883 |
|
163 ms | 64.54.201.74 |
| 13 | 2026-09-12 05:22 | 639247868463659584 |
|
170 ms | 64.54.201.74 |
| 12 | 2026-09-12 05:05 | 639247857873575593 |
|
172 ms | 64.54.201.74 |
| 11 | 2026-09-12 04:12 | 639247826230208492 |
|
174 ms | 64.54.201.74 |
| 10 | 2026-09-12 03:55 | 639247816049053942 |
|
181 ms | 64.54.201.74 |
| 9 | 2026-09-12 03:38 | 639247805631354297 |
|
160 ms | 64.54.201.74 |
| 8 | 2026-09-12 03:20 | 639247795079044620 |
|
189 ms | 64.54.201.74 |
| 7 | 2026-09-12 02:28 | 639247763881495922 |
|
172 ms | 64.54.201.74 |
| 6 | 2026-09-12 02:11 | 639247753623238775 |
|
173 ms | 64.54.201.74 |
| 5 | 2026-09-12 01:54 | 639247743185587272 |
|
165 ms | 64.54.201.74 |
| 4 | 2026-09-12 01:36 | 639247732650806844 |
|
8 ms | 64.54.201.74 |
| 3 | 2026-09-12 00:43 | 639247700722010820 |
|
162 ms | 64.54.201.74 |
| 2 | 2026-09-12 00:26 | 639247690637592462 |
|
165 ms | 64.54.201.74 |
| 1 | 2026-09-12 00:09 | 639247680444994835 |
|
165 ms | 64.54.201.74 |