History for wtc-ac179-ens1.ucsf.edu
Domain: ucsf.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for wtc-ac179-ens1.ucsf.edu
wtc-ac179-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 2026-08-31. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 378 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 wtc-ac179-ens1.ucsf.edu.
Records on Selected Date
71
Historical checks stored for this nameserver on selected date
Average Latency
378 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-31 23:49
All timestamps shown in UTC
Latest Resolved IP on Selected Date
64.54.193.25
Most recently resolved hosting IP on selected date
Successful Responses
71
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 wtc-ac179-ens1.ucsf.edu
Showing DNS history for 2026-08-31 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 |
|---|---|---|---|---|---|
| 71 | 2026-08-31 23:49 | 639238164117437727 |
|
160 ms | 64.54.193.25 |
| 70 | 2026-08-31 23:31 | 639238153343647435 |
|
184 ms | 64.54.193.25 |
| 69 | 2026-08-31 23:13 | 639238142520473714 |
|
180 ms | 64.54.193.25 |
| 68 | 2026-08-31 22:55 | 639238131745466751 |
|
183 ms | 64.54.193.25 |
| 67 | 2026-08-31 22:37 | 639238120990576799 |
|
170 ms | 64.54.193.25 |
| 66 | 2026-08-31 21:44 | 639238088948639656 |
|
159 ms | 64.54.193.25 |
| 65 | 2026-08-31 21:27 | 639238078451435617 |
|
169 ms | 64.54.193.25 |
| 64 | 2026-08-31 21:09 | 639238067818407820 |
|
203 ms | 64.54.193.25 |
| 63 | 2026-08-31 20:51 | 639238057337242425 |
|
2271 ms | 64.54.193.25 |
| 62 | 2026-08-31 20:34 | 639238046718231047 |
|
195 ms | 64.54.193.25 |
| 61 | 2026-08-31 20:16 | 639238036493480692 |
|
169 ms | 64.54.193.25 |
| 60 | 2026-08-31 19:59 | 639238026138697113 |
|
173 ms | 64.54.193.25 |
| 59 | 2026-08-31 19:42 | 639238015790028644 |
|
197 ms | 64.54.193.25 |
| 58 | 2026-08-31 19:25 | 639238005382709909 |
|
167 ms | 64.54.193.25 |
| 57 | 2026-08-31 19:08 | 639237995139195097 |
|
167 ms | 64.54.193.25 |
| 56 | 2026-08-31 18:50 | 639237984659733710 |
|
330 ms | 64.54.193.25 |
| 55 | 2026-08-31 18:33 | 639237974142394595 |
|
172 ms | 64.54.193.25 |
| 54 | 2026-08-31 17:39 | 639237941910348424 |
|
2008 ms | 64.54.193.25 |
| 53 | 2026-08-31 17:22 | 639237931681671742 |
|
188 ms | 64.54.193.25 |
| 52 | 2026-08-31 17:05 | 639237921365566692 |
|
163 ms | 64.54.193.25 |
| 51 | 2026-08-31 16:47 | 639237910991948788 |
|
197 ms | 64.54.193.25 |
| 50 | 2026-08-31 16:30 | 639237900605596198 |
|
164 ms | 64.54.193.25 |
| 49 | 2026-08-31 16:13 | 639237890356235470 |
|
162 ms | 64.54.193.25 |
| 48 | 2026-08-31 15:56 | 639237879936204342 |
|
185 ms | 64.54.193.25 |
| 47 | 2026-08-31 15:38 | 639237869543741197 |
|
2170 ms | 64.54.193.25 |
| 46 | 2026-08-31 15:21 | 639237859138790045 |
|
187 ms | 64.54.193.25 |
| 45 | 2026-08-31 15:04 | 639237848640463709 |
|
166 ms | 64.54.193.25 |
| 44 | 2026-08-31 14:46 | 639237838098800325 |
|
172 ms | 64.54.193.25 |
| 43 | 2026-08-31 14:28 | 639237827433935375 |
|
164 ms | 64.54.193.25 |
| 42 | 2026-08-31 13:34 | 639237794785519897 |
|
175 ms | 64.54.193.25 |
| 41 | 2026-08-31 13:16 | 639237784474116679 |
|
172 ms | 64.54.193.25 |
| 40 | 2026-08-31 12:59 | 639237773965397189 |
|
350 ms | 64.54.193.25 |
| 39 | 2026-08-31 12:42 | 639237763588542721 |
|
172 ms | 64.54.193.25 |
| 38 | 2026-08-31 12:24 | 639237753225101103 |
|
168 ms | 64.54.193.25 |
| 37 | 2026-08-31 12:07 | 639237742927117371 |
|
163 ms | 64.54.193.25 |
| 36 | 2026-08-31 11:50 | 639237732538256235 |
|
344 ms | 64.54.193.25 |
| 35 | 2026-08-31 11:33 | 639237722025682013 |
|
167 ms | 64.54.193.25 |
| 34 | 2026-08-31 11:15 | 639237711568720101 |
|
177 ms | 64.54.193.25 |
| 33 | 2026-08-31 10:58 | 639237701119461876 |
|
167 ms | 64.54.193.25 |
| 32 | 2026-08-31 10:40 | 639237690759595513 |
|
176 ms | 64.54.193.25 |
| 31 | 2026-08-31 10:23 | 639237680122296836 |
|
191 ms | 64.54.193.25 |
| 30 | 2026-08-31 09:29 | 639237647999458954 |
|
175 ms | 64.54.193.25 |
| 29 | 2026-08-31 09:12 | 639237637680951774 |
|
165 ms | 64.54.193.25 |
| 28 | 2026-08-31 08:55 | 639237627437728712 |
|
171 ms | 64.54.193.25 |
| 27 | 2026-08-31 08:38 | 639237617127808241 |
|
184 ms | 64.54.193.25 |
| 26 | 2026-08-31 08:21 | 639237606990101394 |
|
184 ms | 64.54.193.25 |
| 25 | 2026-08-31 08:03 | 639237596595480036 |
|
177 ms | 64.54.193.25 |
| 24 | 2026-08-31 07:46 | 639237586261012001 |
|
167 ms | 64.54.193.25 |
| 23 | 2026-08-31 07:29 | 639237576047657695 |
|
172 ms | 64.54.193.25 |
| 22 | 2026-08-31 07:12 | 639237565832936443 |
|
164 ms | 64.54.193.25 |
| 21 | 2026-08-31 06:55 | 639237555466329546 |
|
189 ms | 64.54.193.25 |
| 20 | 2026-08-31 06:37 | 639237545032411072 |
|
162 ms | 64.54.193.25 |
| 19 | 2026-08-31 06:20 | 639237534469438634 |
|
175 ms | 64.54.193.25 |
| 18 | 2026-08-31 05:26 | 639237502279296801 |
|
170 ms | 64.54.193.25 |
| 17 | 2026-08-31 05:09 | 639237492362730124 |
|
184 ms | 64.54.193.25 |
| 16 | 2026-08-31 04:53 | 639237482311584319 |
|
171 ms | 64.54.193.25 |
| 15 | 2026-08-31 04:36 | 639237472150685594 |
|
166 ms | 64.54.193.25 |
| 14 | 2026-08-31 04:19 | 639237462055295430 |
|
162 ms | 64.54.193.25 |
| 13 | 2026-08-31 04:02 | 639237452089913890 |
|
163 ms | 64.54.193.25 |
| 12 | 2026-08-31 03:46 | 639237441972654103 |
|
172 ms | 64.54.193.25 |
| 11 | 2026-08-31 03:29 | 639237432052396478 |
|
162 ms | 64.54.193.25 |
| 10 | 2026-08-31 03:12 | 639237422012990851 |
|
327 ms | 64.54.193.25 |
| 9 | 2026-08-31 02:56 | 639237411889602012 |
|
173 ms | 64.54.193.25 |
| 8 | 2026-08-31 02:38 | 639237401637354221 |
|
2242 ms | 64.54.193.25 |
| 7 | 2026-08-31 02:21 | 639237391412690360 |
|
177 ms | 64.54.193.25 |
| 6 | 2026-08-31 01:29 | 639237359972957132 |
|
2350 ms | 64.54.193.25 |
| 5 | 2026-08-31 01:12 | 639237350032183979 |
|
2009 ms | 64.54.193.25 |
| 4 | 2026-08-31 00:56 | 639237340111452066 |
|
163 ms | 64.54.193.25 |
| 3 | 2026-08-31 00:39 | 639237329967272514 |
|
160 ms | 64.54.193.25 |
| 2 | 2026-08-31 00:22 | 639237319916508151 |
|
166 ms | 64.54.193.25 |
| 1 | 2026-08-31 00:05 | 639237309944877243 |
|
2008 ms | 64.54.193.25 |