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 2026-09-15. For this date, NameServerHistory found 67 DNS check records, 67 successful responses, 0 failed responses, and 267 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
267 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-15 23:43
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 2026-09-15 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 | 2026-09-15 23:43 | 639251120659982862 |
|
160 ms | 64.54.201.74 |
| 66 | 2026-09-15 23:25 | 639251109600906525 |
|
190 ms | 64.54.201.74 |
| 65 | 2026-09-15 22:31 | 639251077330336870 |
|
170 ms | 64.54.201.74 |
| 64 | 2026-09-15 22:13 | 639251066642339547 |
|
178 ms | 64.54.201.74 |
| 63 | 2026-09-15 21:55 | 639251055835720656 |
|
269 ms | 64.54.201.74 |
| 62 | 2026-09-15 21:37 | 639251045081571679 |
|
189 ms | 64.54.201.74 |
| 61 | 2026-09-15 21:19 | 639251034244692094 |
|
171 ms | 64.54.201.74 |
| 60 | 2026-09-15 21:01 | 639251023434638807 |
|
169 ms | 64.54.201.74 |
| 59 | 2026-09-15 20:43 | 639251012453306514 |
|
562 ms | 64.54.201.74 |
| 58 | 2026-09-15 20:25 | 639251001530394937 |
|
171 ms | 64.54.201.74 |
| 57 | 2026-09-15 20:06 | 639250990826574130 |
|
193 ms | 64.54.201.74 |
| 56 | 2026-09-15 19:48 | 639250979922324570 |
|
182 ms | 64.54.201.74 |
| 55 | 2026-09-15 19:30 | 639250968760997325 |
|
173 ms | 64.54.201.74 |
| 54 | 2026-09-15 19:11 | 639250957710260981 |
|
233 ms | 64.54.201.74 |
| 53 | 2026-09-15 18:16 | 639250924741805981 |
|
164 ms | 64.54.201.74 |
| 52 | 2026-09-15 17:58 | 639250913778546952 |
|
161 ms | 64.54.201.74 |
| 51 | 2026-09-15 17:40 | 639250902895719756 |
|
170 ms | 64.54.201.74 |
| 50 | 2026-09-15 17:22 | 639250891997713272 |
|
168 ms | 64.54.201.74 |
| 49 | 2026-09-15 17:04 | 639250881234469965 |
|
168 ms | 64.54.201.74 |
| 48 | 2026-09-15 16:46 | 639250870068580033 |
|
171 ms | 64.54.201.74 |
| 47 | 2026-09-15 16:27 | 639250859033173846 |
|
192 ms | 64.54.201.74 |
| 46 | 2026-09-15 16:09 | 639250848105639873 |
|
14 ms | 64.54.201.74 |
| 45 | 2026-09-15 15:50 | 639250837119465627 |
|
177 ms | 64.54.201.74 |
| 44 | 2026-09-15 15:32 | 639250826192033331 |
|
177 ms | 64.54.201.74 |
| 43 | 2026-09-15 15:14 | 639250815142227610 |
|
166 ms | 64.54.201.74 |
| 42 | 2026-09-15 14:55 | 639250803988642350 |
|
327 ms | 64.54.201.74 |
| 41 | 2026-09-15 14:01 | 639250771424984311 |
|
175 ms | 64.54.201.74 |
| 40 | 2026-09-15 13:43 | 639250760418563414 |
|
172 ms | 64.54.201.74 |
| 39 | 2026-09-15 13:24 | 639250749437017948 |
|
2319 ms | 64.54.201.74 |
| 38 | 2026-09-15 13:06 | 639250738639972910 |
|
177 ms | 64.54.201.74 |
| 37 | 2026-09-15 12:48 | 639250727884177214 |
|
164 ms | 64.54.201.74 |
| 36 | 2026-09-15 12:30 | 639250717078083131 |
|
172 ms | 64.54.201.74 |
| 35 | 2026-09-15 12:12 | 639250706080117593 |
|
2279 ms | 64.54.201.74 |
| 34 | 2026-09-15 11:54 | 639250695211146648 |
|
176 ms | 64.54.201.74 |
| 33 | 2026-09-15 11:36 | 639250684369907316 |
|
187 ms | 64.54.201.74 |
| 32 | 2026-09-15 11:18 | 639250673485741656 |
|
170 ms | 64.54.201.74 |
| 31 | 2026-09-15 10:59 | 639250662402276662 |
|
176 ms | 64.54.201.74 |
| 30 | 2026-09-15 10:41 | 639250651402601408 |
|
17 ms | 64.54.201.74 |
| 29 | 2026-09-15 09:46 | 639250618111835166 |
|
161 ms | 64.54.201.74 |
| 28 | 2026-09-15 09:27 | 639250607512821394 |
|
165 ms | 64.54.201.74 |
| 27 | 2026-09-15 09:10 | 639250596692164112 |
|
171 ms | 64.54.201.74 |
| 26 | 2026-09-15 08:52 | 639250585928461190 |
|
168 ms | 64.54.201.74 |
| 25 | 2026-09-15 08:34 | 639250574938948670 |
|
165 ms | 64.54.201.74 |
| 24 | 2026-09-15 08:15 | 639250563943163693 |
|
162 ms | 64.54.201.74 |
| 23 | 2026-09-15 07:57 | 639250553105699294 |
|
174 ms | 64.54.201.74 |
| 22 | 2026-09-15 07:39 | 639250542467859081 |
|
170 ms | 64.54.201.74 |
| 21 | 2026-09-15 07:21 | 639250531546571308 |
|
190 ms | 64.54.201.74 |
| 20 | 2026-09-15 07:03 | 639250520709762320 |
|
168 ms | 64.54.201.74 |
| 19 | 2026-09-15 06:45 | 639250509686929792 |
|
175 ms | 64.54.201.74 |
| 18 | 2026-09-15 06:26 | 639250498659187896 |
|
124 ms | 64.54.201.74 |
| 17 | 2026-09-15 05:32 | 639250466301392555 |
|
184 ms | 64.54.201.74 |
| 16 | 2026-09-15 05:15 | 639250455811527534 |
|
195 ms | 64.54.201.74 |
| 15 | 2026-09-15 04:57 | 639250445300588856 |
|
172 ms | 64.54.201.74 |
| 14 | 2026-09-15 04:40 | 639250434837086211 |
|
168 ms | 64.54.201.74 |
| 13 | 2026-09-15 04:22 | 639250424131017723 |
|
9 ms | 64.54.201.74 |
| 12 | 2026-09-15 04:05 | 639250413994247683 |
|
194 ms | 64.54.201.74 |
| 11 | 2026-09-15 03:47 | 639250403257117495 |
|
171 ms | 64.54.201.74 |
| 10 | 2026-09-15 03:30 | 639250392795672632 |
|
171 ms | 64.54.201.74 |
| 9 | 2026-09-15 03:12 | 639250382145272762 |
|
2165 ms | 64.54.201.74 |
| 8 | 2026-09-15 02:54 | 639250371411068391 |
|
15 ms | 64.54.201.74 |
| 7 | 2026-09-15 02:36 | 639250360786077072 |
|
173 ms | 64.54.201.74 |
| 6 | 2026-09-15 02:19 | 639250349967676329 |
|
188 ms | 64.54.201.74 |
| 5 | 2026-09-15 01:24 | 639250317487607127 |
|
163 ms | 64.54.201.74 |
| 4 | 2026-09-15 01:07 | 639250307111551186 |
|
162 ms | 64.54.201.74 |
| 3 | 2026-09-15 00:49 | 639250296472619972 |
|
167 ms | 64.54.201.74 |
| 2 | 2026-09-15 00:32 | 639250285988965030 |
|
167 ms | 64.54.201.74 |
| 1 | 2026-09-15 00:14 | 639250275526896602 |
|
167 ms | 64.54.201.74 |