DNS response history for 2408-0c50-ens1.ucsf.edu

2408-0c50-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 2026-09-20. For this date, NameServerHistory found 53 DNS check records, 52 successful responses, 1 failed responses, and 296 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 2408-0c50-ens1.ucsf.edu.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

296 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.54.201.10

Most recently resolved hosting IP on selected date

Successful Responses

52

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for 2408-0c50-ens1.ucsf.edu

Showing DNS history for 2026-09-20 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
53 2026-09-20 23:58 639255449110766799
163 ms 64.54.201.10
52 2026-09-20 23:39 639255437858174945
171 ms 64.54.201.10
51 2026-09-20 23:20 639255426668633945
333 ms 64.54.201.10
50 2026-09-20 22:26 639255393998641892
336 ms 64.54.201.10
49 2026-09-20 22:07 639255382763350055
345 ms 64.54.201.10
48 2026-09-20 21:49 639255371590771327
166 ms 64.54.201.10
47 2026-09-20 21:30 639255360493144620
177 ms 64.54.201.10
46 2026-09-20 20:36 639255327946546807
188 ms 64.54.201.10
45 2026-09-20 20:17 639255316509472869
-
44 2026-09-20 19:58 639255305296515399
176 ms 64.54.201.10
43 2026-09-20 19:39 639255293876382255
164 ms 64.54.201.10
42 2026-09-20 18:45 639255261532296974
169 ms 64.54.201.10
41 2026-09-20 18:26 639255250359964328
218 ms 64.54.201.10
40 2026-09-20 18:08 639255239135113379
171 ms 64.54.201.10
39 2026-09-20 17:49 639255227915603082
171 ms 64.54.201.10
38 2026-09-20 16:54 639255195066841316
170 ms 64.54.201.10
37 2026-09-20 16:36 639255183762641506
166 ms 64.54.201.10
36 2026-09-20 16:17 639255172535308154
171 ms 64.54.201.10
35 2026-09-20 15:58 639255161061525345
2158 ms 64.54.201.10
34 2026-09-20 15:03 639255128547921627
192 ms 64.54.201.10
33 2026-09-20 14:45 639255117376546889
172 ms 64.54.201.10
32 2026-09-20 14:26 639255106013230557
7 ms 64.54.201.10
31 2026-09-20 14:07 639255094690550579
161 ms 64.54.201.10
30 2026-09-20 13:13 639255062184341861
171 ms 64.54.201.10
29 2026-09-20 12:54 639255050996411157
2015 ms 64.54.201.10
28 2026-09-20 12:36 639255039895497498
171 ms 64.54.201.10
27 2026-09-20 12:17 639255028619953279
171 ms 64.54.201.10
26 2026-09-20 11:23 639254996268726229
187 ms 64.54.201.10
25 2026-09-20 11:05 639254985270009630
174 ms 64.54.201.10
24 2026-09-20 10:46 639254974253372272
2030 ms 64.54.201.10
23 2026-09-20 10:28 639254962735515684
165 ms 64.54.201.10
22 2026-09-20 09:33 639254930600010558
332 ms 64.54.201.10
21 2026-09-20 09:15 639254919680797082
205 ms 64.54.201.10
20 2026-09-20 08:57 639254908565714139
170 ms 64.54.201.10
19 2026-09-20 08:38 639254897494279291
168 ms 64.54.201.10
18 2026-09-20 07:45 639254865364810639
336 ms 64.54.201.10
17 2026-09-20 07:27 639254854454822308
183 ms 64.54.201.10
16 2026-09-20 07:08 639254843623682902
165 ms 64.54.201.10
15 2026-09-20 06:50 639254832691369734
173 ms 64.54.201.10
14 2026-09-20 05:57 639254800650644339
163 ms 64.54.201.10
13 2026-09-20 05:39 639254789859781277
176 ms 64.54.201.10
12 2026-09-20 05:21 639254778964882170
173 ms 64.54.201.10
11 2026-09-20 05:02 639254767916579305
166 ms 64.54.201.10
10 2026-09-20 04:09 639254735944279790
173 ms 64.54.201.10
9 2026-09-20 03:51 639254724948776319
172 ms 64.54.201.10
8 2026-09-20 03:32 639254713868358688
178 ms 64.54.201.10
7 2026-09-20 03:14 639254702856007620
177 ms 64.54.201.10
6 2026-09-20 02:20 639254670717323104
170 ms 64.54.201.10
5 2026-09-20 02:02 639254659962356505
177 ms 64.54.201.10
4 2026-09-20 01:44 639254649071532430
189 ms 64.54.201.10
3 2026-09-20 01:26 639254637902288911
169 ms 64.54.201.10
2 2026-09-20 00:32 639254605630262148
180 ms 64.54.201.10
1 2026-09-20 00:14 639254594865491222
180 ms 64.54.201.10