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 2026-09-03. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 429 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

70

Historical checks stored for this nameserver on selected date

Average Latency

429 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-03 23:45

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

70

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 2026-09-03 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
70 2026-09-03 23:45 639240753695063125
212 ms 64.54.201.74
69 2026-09-03 23:27 639240742957354579
173 ms 64.54.201.74
68 2026-09-03 23:09 639240732444676086
329 ms 64.54.201.74
67 2026-09-03 22:52 639240722117406785
165 ms 64.54.201.74
66 2026-09-03 22:34 639240711814595556
189 ms 64.54.201.74
65 2026-09-03 22:17 639240701379451099
171 ms 64.54.201.74
64 2026-09-03 22:00 639240690921476216
2028 ms 64.54.201.74
63 2026-09-03 21:42 639240680682498047
205 ms 64.54.201.74
62 2026-09-03 21:25 639240670314691360
192 ms 64.54.201.74
61 2026-09-03 21:08 639240659698268653
191 ms 64.54.201.74
60 2026-09-03 20:14 639240627515645657
171 ms 64.54.201.74
59 2026-09-03 19:57 639240617314856504
165 ms 64.54.201.74
58 2026-09-03 19:40 639240606869011449
160 ms 64.54.201.74
57 2026-09-03 19:22 639240596401632881
166 ms 64.54.201.74
56 2026-09-03 19:05 639240585951059758
2283 ms 64.54.201.74
55 2026-09-03 18:47 639240575539419673
26 ms 64.54.201.74
54 2026-09-03 18:30 639240564877080652
168 ms 64.54.201.74
53 2026-09-03 18:12 639240554399506568
178 ms 64.54.201.74
52 2026-09-03 17:54 639240543756889785
168 ms 64.54.201.74
51 2026-09-03 17:37 639240533260315986
169 ms 64.54.201.74
50 2026-09-03 17:19 639240522654869269
171 ms 64.54.201.74
49 2026-09-03 17:01 639240511970048940
165 ms 64.54.201.74
48 2026-09-03 16:07 639240479475714542
186 ms 64.54.201.74
47 2026-09-03 15:50 639240469108371305
2171 ms 64.54.201.74
46 2026-09-03 15:33 639240458660868872
162 ms 64.54.201.74
45 2026-09-03 15:15 639240448211976627
231 ms 64.54.201.74
44 2026-09-03 14:58 639240437633258936
188 ms 64.54.201.74
43 2026-09-03 14:40 639240426912415997
195 ms 64.54.201.74
42 2026-09-03 14:22 639240416230284538
163 ms 64.54.201.74
41 2026-09-03 14:04 639240405668891289
217 ms 64.54.201.74
40 2026-09-03 13:46 639240395051873173
164 ms 64.54.201.74
39 2026-09-03 13:29 639240384267762731
166 ms 64.54.201.74
38 2026-09-03 13:11 639240373512454454
2197 ms 64.54.201.74
37 2026-09-03 12:53 639240362962151738
181 ms 64.54.201.74
36 2026-09-03 11:59 639240330485007703
170 ms 64.54.201.74
35 2026-09-03 11:41 639240319696927050
230 ms 64.54.201.74
34 2026-09-03 11:23 639240309101601984
163 ms 64.54.201.74
33 2026-09-03 11:06 639240298532722164
8 ms 64.54.201.74
32 2026-09-03 10:48 639240287965899117
167 ms 64.54.201.74
31 2026-09-03 10:30 639240277434720319
170 ms 64.54.201.74
30 2026-09-03 10:13 639240266935373613
2213 ms 64.54.201.74
29 2026-09-03 09:55 639240256364180704
2162 ms 64.54.201.74
28 2026-09-03 09:38 639240245792621146
205 ms 64.54.201.74
27 2026-09-03 09:20 639240235171072702
176 ms 64.54.201.74
26 2026-09-03 09:02 639240224553327259
178 ms 64.54.201.74
25 2026-09-03 08:44 639240213730251980
166 ms 64.54.201.74
24 2026-09-03 07:50 639240181007407545
165 ms 64.54.201.74
23 2026-09-03 07:32 639240170351559378
199 ms 64.54.201.74
22 2026-09-03 07:14 639240159826773031
168 ms 64.54.201.74
21 2026-09-03 06:57 639240149146677190
176 ms 64.54.201.74
20 2026-09-03 06:39 639240138351018561
345 ms 64.54.201.74
19 2026-09-03 06:21 639240127505714933
179 ms 64.54.201.74
18 2026-09-03 06:03 639240116763881065
162 ms 64.54.201.74
17 2026-09-03 05:45 639240105853115752
173 ms 64.54.201.74
16 2026-09-03 05:27 639240094940032323
178 ms 64.54.201.74
15 2026-09-03 05:09 639240084073995196
163 ms 64.54.201.74
14 2026-09-03 04:50 639240073146229882
45 ms 64.54.201.74
13 2026-09-03 04:32 639240062182820968
168 ms 64.54.201.74
12 2026-09-03 03:37 639240029446228830
182 ms 64.54.201.74
11 2026-09-03 03:19 639240018769084795
172 ms 64.54.201.74
10 2026-09-03 03:01 639240008010520312
175 ms 64.54.201.74
9 2026-09-03 02:44 639239997422209447
2008 ms 64.54.201.74
8 2026-09-03 02:26 639239986685611446
2010 ms 64.54.201.74
7 2026-09-03 02:08 639239975867250128
183 ms 64.54.201.74
6 2026-09-03 01:50 639239965056506435
10 ms 64.54.201.74
5 2026-09-03 01:32 639239954153689383
2269 ms 64.54.201.74
4 2026-09-03 01:14 639239943183584041
346 ms 64.54.201.74
3 2026-09-03 00:55 639239932325251258
166 ms 64.54.201.74
2 2026-09-03 00:37 639239921305001947
163 ms 64.54.201.74
1 2026-09-03 00:19 639239910272955520
164 ms 64.54.201.74