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 2026-09-14. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 357 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
357 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-14 23:57
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 2026-09-14 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 | 2026-09-14 23:57 | 639250265006310554 |
|
2251 ms | 64.54.201.74 |
| 67 | 2026-09-14 23:39 | 639250254265624058 |
|
167 ms | 64.54.201.74 |
| 66 | 2026-09-14 23:21 | 639250243155834134 |
|
181 ms | 64.54.201.74 |
| 65 | 2026-09-14 23:03 | 639250232338986670 |
|
180 ms | 64.54.201.74 |
| 64 | 2026-09-14 22:44 | 639250221441881026 |
|
165 ms | 64.54.201.74 |
| 63 | 2026-09-14 22:26 | 639250210577525468 |
|
172 ms | 64.54.201.74 |
| 62 | 2026-09-14 22:08 | 639250199540518314 |
|
167 ms | 64.54.201.74 |
| 61 | 2026-09-14 21:14 | 639250167041824219 |
|
189 ms | 64.54.201.74 |
| 60 | 2026-09-14 20:56 | 639250156175838605 |
|
354 ms | 64.54.201.74 |
| 59 | 2026-09-14 20:37 | 639250145267426553 |
|
180 ms | 64.54.201.74 |
| 58 | 2026-09-14 20:19 | 639250134333376789 |
|
180 ms | 64.54.201.74 |
| 57 | 2026-09-14 20:01 | 639250123486781099 |
|
223 ms | 64.54.201.74 |
| 56 | 2026-09-14 19:43 | 639250112524828861 |
|
187 ms | 64.54.201.74 |
| 55 | 2026-09-14 19:24 | 639250101454913193 |
|
186 ms | 64.54.201.74 |
| 54 | 2026-09-14 19:06 | 639250090673124274 |
|
205 ms | 64.54.201.74 |
| 53 | 2026-09-14 18:48 | 639250079537528255 |
|
212 ms | 64.54.201.74 |
| 52 | 2026-09-14 18:30 | 639250068745911145 |
|
13 ms | 64.54.201.74 |
| 51 | 2026-09-14 18:11 | 639250057708107800 |
|
2172 ms | 64.54.201.74 |
| 50 | 2026-09-14 17:53 | 639250046562049125 |
|
163 ms | 64.54.201.74 |
| 49 | 2026-09-14 16:58 | 639250013509702191 |
|
180 ms | 64.54.201.74 |
| 48 | 2026-09-14 16:39 | 639250002580620728 |
|
169 ms | 64.54.201.74 |
| 47 | 2026-09-14 16:21 | 639249991745663911 |
|
167 ms | 64.54.201.74 |
| 46 | 2026-09-14 16:03 | 639249980865516443 |
|
173 ms | 64.54.201.74 |
| 45 | 2026-09-14 15:45 | 639249969862613877 |
|
194 ms | 64.54.201.74 |
| 44 | 2026-09-14 15:27 | 639249958886637893 |
|
163 ms | 64.54.201.74 |
| 43 | 2026-09-14 15:08 | 639249947973088862 |
|
327 ms | 64.54.201.74 |
| 42 | 2026-09-14 14:50 | 639249936944753964 |
|
195 ms | 64.54.201.74 |
| 41 | 2026-09-14 14:32 | 639249925992255418 |
|
2189 ms | 64.54.201.74 |
| 40 | 2026-09-14 14:14 | 639249915051234319 |
|
169 ms | 64.54.201.74 |
| 39 | 2026-09-14 13:55 | 639249903945505515 |
|
181 ms | 64.54.201.74 |
| 38 | 2026-09-14 13:36 | 639249892717172084 |
|
334 ms | 64.54.201.74 |
| 37 | 2026-09-14 12:43 | 639249860420622618 |
|
170 ms | 64.54.201.74 |
| 36 | 2026-09-14 12:24 | 639249849360612619 |
|
173 ms | 64.54.201.74 |
| 35 | 2026-09-14 12:06 | 639249838530368307 |
|
204 ms | 64.54.201.74 |
| 34 | 2026-09-14 11:48 | 639249827575371229 |
|
164 ms | 64.54.201.74 |
| 33 | 2026-09-14 11:29 | 639249816615668257 |
|
195 ms | 64.54.201.74 |
| 32 | 2026-09-14 11:11 | 639249805442171049 |
|
182 ms | 64.54.201.74 |
| 31 | 2026-09-14 10:52 | 639249794155370842 |
|
187 ms | 64.54.201.74 |
| 30 | 2026-09-14 10:34 | 639249783154776069 |
|
170 ms | 64.54.201.74 |
| 29 | 2026-09-14 10:15 | 639249772121150234 |
|
167 ms | 64.54.201.74 |
| 28 | 2026-09-14 09:57 | 639249761048544880 |
|
163 ms | 64.54.201.74 |
| 27 | 2026-09-14 09:38 | 639249749882127820 |
|
339 ms | 64.54.201.74 |
| 26 | 2026-09-14 09:20 | 639249738710121410 |
|
8 ms | 64.54.201.74 |
| 25 | 2026-09-14 08:25 | 639249705906152878 |
|
169 ms | 64.54.201.74 |
| 24 | 2026-09-14 08:07 | 639249695057807031 |
|
172 ms | 64.54.201.74 |
| 23 | 2026-09-14 07:49 | 639249684047448685 |
|
168 ms | 64.54.201.74 |
| 22 | 2026-09-14 07:31 | 639249673145263442 |
|
176 ms | 64.54.201.74 |
| 21 | 2026-09-14 07:12 | 639249662272618596 |
|
175 ms | 64.54.201.74 |
| 20 | 2026-09-14 06:54 | 639249651231312660 |
|
198 ms | 64.54.201.74 |
| 19 | 2026-09-14 06:36 | 639249640601476405 |
|
172 ms | 64.54.201.74 |
| 18 | 2026-09-14 06:18 | 639249629710763416 |
|
165 ms | 64.54.201.74 |
| 17 | 2026-09-14 06:00 | 639249618831763925 |
|
168 ms | 64.54.201.74 |
| 16 | 2026-09-14 05:42 | 639249608080541028 |
|
2173 ms | 64.54.201.74 |
| 15 | 2026-09-14 05:24 | 639249596980711664 |
|
174 ms | 64.54.201.74 |
| 14 | 2026-09-14 05:05 | 639249586033736608 |
|
2016 ms | 64.54.201.74 |
| 13 | 2026-09-14 04:12 | 639249554241376085 |
|
165 ms | 64.54.201.74 |
| 12 | 2026-09-14 03:55 | 639249543897837856 |
|
181 ms | 64.54.201.74 |
| 11 | 2026-09-14 03:38 | 639249533459307021 |
|
370 ms | 64.54.201.74 |
| 10 | 2026-09-14 03:20 | 639249523166091923 |
|
171 ms | 64.54.201.74 |
| 9 | 2026-09-14 03:03 | 639249512992622650 |
|
162 ms | 64.54.201.74 |
| 8 | 2026-09-14 02:46 | 639249502720459876 |
|
9 ms | 64.54.201.74 |
| 7 | 2026-09-14 02:29 | 639249492273334450 |
|
162 ms | 64.54.201.74 |
| 6 | 2026-09-14 02:11 | 639249481926702111 |
|
2212 ms | 64.54.201.74 |
| 5 | 2026-09-14 01:54 | 639249471345531710 |
|
170 ms | 64.54.201.74 |
| 4 | 2026-09-14 01:36 | 639249460661234260 |
|
162 ms | 64.54.201.74 |
| 3 | 2026-09-14 01:18 | 639249450047021873 |
|
166 ms | 64.54.201.74 |
| 2 | 2026-09-14 01:01 | 639249439201885522 |
|
170 ms | 64.54.201.74 |
| 1 | 2026-09-14 00:07 | 639249407335664141 |
|
165 ms | 64.54.201.74 |