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 2026-08-30. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 454 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
72
Historical checks stored for this nameserver on selected date
Average Latency
454 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-30 23:48
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
72
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 2026-08-30 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-30 23:48 | 639237299786658397 |
|
165 ms | 64.54.201.74 |
| 71 | 2026-08-30 23:31 | 639237289498523667 |
|
32 ms | 64.54.201.74 |
| 70 | 2026-08-30 23:14 | 639237279386851363 |
|
172 ms | 64.54.201.74 |
| 69 | 2026-08-30 22:57 | 639237269255729708 |
|
165 ms | 64.54.201.74 |
| 68 | 2026-08-30 22:39 | 639237258831204354 |
|
188 ms | 64.54.201.74 |
| 67 | 2026-08-30 22:22 | 639237248443221172 |
|
2192 ms | 64.54.201.74 |
| 66 | 2026-08-30 21:29 | 639237216494073151 |
|
160 ms | 64.54.201.74 |
| 65 | 2026-08-30 21:12 | 639237206388572253 |
|
34 ms | 64.54.201.74 |
| 64 | 2026-08-30 20:55 | 639237196292015951 |
|
158 ms | 64.54.201.74 |
| 63 | 2026-08-30 20:38 | 639237186084150891 |
|
2364 ms | 64.54.201.74 |
| 62 | 2026-08-30 20:21 | 639237175762412232 |
|
165 ms | 64.54.201.74 |
| 61 | 2026-08-30 20:04 | 639237165682654803 |
|
169 ms | 64.54.201.74 |
| 60 | 2026-08-30 19:47 | 639237155472501164 |
|
166 ms | 64.54.201.74 |
| 59 | 2026-08-30 19:30 | 639237145214619953 |
|
166 ms | 64.54.201.74 |
| 58 | 2026-08-30 19:13 | 639237134816906963 |
|
172 ms | 64.54.201.74 |
| 57 | 2026-08-30 18:56 | 639237124591343541 |
|
164 ms | 64.54.201.74 |
| 56 | 2026-08-30 18:38 | 639237114243099765 |
|
167 ms | 64.54.201.74 |
| 55 | 2026-08-30 18:21 | 639237103865174052 |
|
169 ms | 64.54.201.74 |
| 54 | 2026-08-30 17:28 | 639237072062599712 |
|
168 ms | 64.54.201.74 |
| 53 | 2026-08-30 17:11 | 639237062090595638 |
|
549 ms | 64.54.201.74 |
| 52 | 2026-08-30 16:55 | 639237052076426119 |
|
11 ms | 64.54.201.74 |
| 51 | 2026-08-30 16:38 | 639237042059539260 |
|
162 ms | 64.54.201.74 |
| 50 | 2026-08-30 16:21 | 639237031962634816 |
|
173 ms | 64.54.201.74 |
| 49 | 2026-08-30 16:04 | 639237021754634200 |
|
10 ms | 64.54.201.74 |
| 48 | 2026-08-30 15:47 | 639237011506593617 |
|
175 ms | 64.54.201.74 |
| 47 | 2026-08-30 15:30 | 639237001261956475 |
|
165 ms | 64.54.201.74 |
| 46 | 2026-08-30 15:13 | 639236991144138400 |
|
178 ms | 64.54.201.74 |
| 45 | 2026-08-30 14:56 | 639236981087883451 |
|
168 ms | 64.54.201.74 |
| 44 | 2026-08-30 14:39 | 639236970808543176 |
|
184 ms | 64.54.201.74 |
| 43 | 2026-08-30 14:22 | 639236960498194193 |
|
180 ms | 64.54.201.74 |
| 42 | 2026-08-30 13:29 | 639236928433577921 |
|
167 ms | 64.54.201.74 |
| 41 | 2026-08-30 13:12 | 639236918429703736 |
|
161 ms | 64.54.201.74 |
| 40 | 2026-08-30 12:55 | 639236908230327486 |
|
163 ms | 64.54.201.74 |
| 39 | 2026-08-30 12:38 | 639236898168597833 |
|
2015 ms | 64.54.201.74 |
| 38 | 2026-08-30 12:21 | 639236888142648178 |
|
161 ms | 64.54.201.74 |
| 37 | 2026-08-30 12:05 | 639236878057367680 |
|
2177 ms | 64.54.201.74 |
| 36 | 2026-08-30 11:48 | 639236867916029489 |
|
170 ms | 64.54.201.74 |
| 35 | 2026-08-30 11:31 | 639236858088772005 |
|
166 ms | 64.54.201.74 |
| 34 | 2026-08-30 11:15 | 639236848158742395 |
|
172 ms | 64.54.201.74 |
| 33 | 2026-08-30 10:58 | 639236838137395574 |
|
163 ms | 64.54.201.74 |
| 32 | 2026-08-30 10:41 | 639236827967386881 |
|
189 ms | 64.54.201.74 |
| 31 | 2026-08-30 10:24 | 639236817708615077 |
|
2164 ms | 64.54.201.74 |
| 30 | 2026-08-30 09:31 | 639236785770651804 |
|
176 ms | 64.54.201.74 |
| 29 | 2026-08-30 09:14 | 639236775820686373 |
|
2169 ms | 64.54.201.74 |
| 28 | 2026-08-30 08:57 | 639236765768339082 |
|
196 ms | 64.54.201.74 |
| 27 | 2026-08-30 08:41 | 639236755602384085 |
|
203 ms | 64.54.201.74 |
| 26 | 2026-08-30 08:24 | 639236745600094925 |
|
171 ms | 64.54.201.74 |
| 25 | 2026-08-30 08:07 | 639236735311262753 |
|
172 ms | 64.54.201.74 |
| 24 | 2026-08-30 07:50 | 639236724996745235 |
|
2158 ms | 64.54.201.74 |
| 23 | 2026-08-30 07:33 | 639236714839899761 |
|
171 ms | 64.54.201.74 |
| 22 | 2026-08-30 07:16 | 639236704748431488 |
|
170 ms | 64.54.201.74 |
| 21 | 2026-08-30 06:59 | 639236694430128550 |
|
163 ms | 64.54.201.74 |
| 20 | 2026-08-30 06:42 | 639236684143292417 |
|
186 ms | 64.54.201.74 |
| 19 | 2026-08-30 06:24 | 639236673972499943 |
|
172 ms | 64.54.201.74 |
| 18 | 2026-08-30 05:31 | 639236642126522802 |
|
218 ms | 64.54.201.74 |
| 17 | 2026-08-30 05:15 | 639236632183518198 |
|
2171 ms | 64.54.201.74 |
| 16 | 2026-08-30 04:58 | 639236622289312589 |
|
170 ms | 64.54.201.74 |
| 15 | 2026-08-30 04:42 | 639236612490676525 |
|
357 ms | 64.54.201.74 |
| 14 | 2026-08-30 04:25 | 639236602582494852 |
|
171 ms | 64.54.201.74 |
| 13 | 2026-08-30 04:09 | 639236592511706469 |
|
162 ms | 64.54.201.74 |
| 12 | 2026-08-30 03:52 | 639236582441006869 |
|
200 ms | 64.54.201.74 |
| 11 | 2026-08-30 03:35 | 639236572478785089 |
|
2290 ms | 64.54.201.74 |
| 10 | 2026-08-30 03:19 | 639236562556749999 |
|
209 ms | 64.54.201.74 |
| 9 | 2026-08-30 03:02 | 639236552353482281 |
|
182 ms | 64.54.201.74 |
| 8 | 2026-08-30 02:45 | 639236542188881607 |
|
210 ms | 64.54.201.74 |
| 7 | 2026-08-30 02:28 | 639236531885440105 |
|
173 ms | 64.54.201.74 |
| 6 | 2026-08-30 01:34 | 639236499922985383 |
|
2170 ms | 64.54.201.74 |
| 5 | 2026-08-30 01:18 | 639236489713594431 |
|
187 ms | 64.54.201.74 |
| 4 | 2026-08-30 01:01 | 639236479750443901 |
|
196 ms | 64.54.201.74 |
| 3 | 2026-08-30 00:44 | 639236469719936375 |
|
170 ms | 64.54.201.74 |
| 2 | 2026-08-30 00:27 | 639236459579244885 |
|
187 ms | 64.54.201.74 |
| 1 | 2026-08-30 00:11 | 639236449582837549 |
|
176 ms | 64.54.201.74 |