DNS response history for sysnet.sysnet.ucsd.edu

sysnet.sysnet.ucsd.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 336 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 sysnet.sysnet.ucsd.edu.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

137.110.222.10

Most recently resolved hosting IP on selected date

Successful Responses

73

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 sysnet.sysnet.ucsd.edu

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:57 639229527598660841
3 ms 137.110.222.10
72 2026-08-21 23:41 639229517954323214
314 ms 137.110.222.10
71 2026-08-21 23:25 639229508269999021
6 ms 137.110.222.10
70 2026-08-21 23:08 639229498559060171
2 ms 137.110.222.10
69 2026-08-21 22:52 639229488519347586
7 ms 137.110.222.10
68 2026-08-21 21:58 639229456606578934
2 ms 137.110.222.10
67 2026-08-21 21:42 639229446985772499
3 ms 137.110.222.10
66 2026-08-21 21:26 639229437367313098
25 ms 137.110.222.10
65 2026-08-21 21:10 639229427923950391
4 ms 137.110.222.10
64 2026-08-21 20:54 639229418168588854
161 ms 137.110.222.10
63 2026-08-21 20:38 639229408345678334
23 ms 137.110.222.10
62 2026-08-21 20:22 639229398616354648
3 ms 137.110.222.10
61 2026-08-21 20:05 639229388634592323
3877 ms 137.110.222.10
60 2026-08-21 19:49 639229378792837692
329 ms 137.110.222.10
59 2026-08-21 19:32 639229369154682311
159 ms 137.110.222.10
58 2026-08-21 19:16 639229359248017926
306 ms 137.110.222.10
57 2026-08-21 18:59 639229349124294642
323 ms 137.110.222.10
56 2026-08-21 18:07 639229317791715692
4 ms 137.110.222.10
55 2026-08-21 17:51 639229308115194575
72 ms 137.110.222.10
54 2026-08-21 17:35 639229298320320558
2 ms 137.110.222.10
53 2026-08-21 17:18 639229288674863221
5 ms 137.110.222.10
52 2026-08-21 17:02 639229278983677079
745 ms 137.110.222.10
51 2026-08-21 16:46 639229269405517175
2381 ms 137.110.222.10
50 2026-08-21 16:30 639229259594798244
12 ms 137.110.222.10
49 2026-08-21 16:14 639229249736681188
33 ms 137.110.222.10
48 2026-08-21 15:57 639229239699417787
163 ms 137.110.222.10
47 2026-08-21 15:40 639229229621964033
164 ms 137.110.222.10
46 2026-08-21 15:23 639229219567270965
161 ms 137.110.222.10
45 2026-08-21 15:06 639229209406666856
167 ms 137.110.222.10
44 2026-08-21 14:14 639229177815876178
321 ms 137.110.222.10
43 2026-08-21 13:57 639229168243572685
3 ms 137.110.222.10
42 2026-08-21 13:42 639229158599856475
4 ms 137.110.222.10
41 2026-08-21 13:25 639229148998940902
4 ms 137.110.222.10
40 2026-08-21 13:10 639229139276923594
2009 ms 137.110.222.10
39 2026-08-21 12:53 639229129709912394
317 ms 137.110.222.10
38 2026-08-21 12:37 639229119801488500
1967 ms 137.110.222.10
37 2026-08-21 12:21 639229110135262458
368 ms 137.110.222.10
36 2026-08-21 12:05 639229100336051392
741 ms 137.110.222.10
35 2026-08-21 11:48 639229090641415626
9 ms 137.110.222.10
34 2026-08-21 11:32 639229080702683947
309 ms 137.110.222.10
33 2026-08-21 11:15 639229070601456699
3 ms 137.110.222.10
32 2026-08-21 10:22 639229038947447232
3 ms 137.110.222.10
31 2026-08-21 10:06 639229029268708773
5 ms 137.110.222.10
30 2026-08-21 09:50 639229019647910603
2020 ms 137.110.222.10
29 2026-08-21 09:34 639229009983843738
316 ms 137.110.222.10
28 2026-08-21 09:18 639229000203331882
11 ms 137.110.222.10
27 2026-08-21 09:01 639228990302335999
311 ms 137.110.222.10
26 2026-08-21 08:45 639228980567740722
166 ms 137.110.222.10
25 2026-08-21 08:28 639228970762445174
169 ms 137.110.222.10
24 2026-08-21 08:12 639228961065054445
4 ms 137.110.222.10
23 2026-08-21 07:56 639228951224649885
321 ms 137.110.222.10
22 2026-08-21 07:39 639228941303864592
4 ms 137.110.222.10
21 2026-08-21 07:23 639228931191328583
4 ms 137.110.222.10
20 2026-08-21 06:30 639228899518173317
4 ms 137.110.222.10
19 2026-08-21 06:14 639228889785027669
7 ms 137.110.222.10
18 2026-08-21 05:57 639228880106330161
3 ms 137.110.222.10
17 2026-08-21 05:41 639228870316184091
4 ms 137.110.222.10
16 2026-08-21 05:25 639228860695366512
4 ms 137.110.222.10
15 2026-08-21 05:09 639228851027209500
7 ms 137.110.222.10
14 2026-08-21 04:53 639228841479265462
1683 ms 137.110.222.10
13 2026-08-21 04:37 639228831752962260
296 ms 137.110.222.10
12 2026-08-21 04:21 639228821953295483
2165 ms 137.110.222.10
11 2026-08-21 04:04 639228812227429953
7 ms 137.110.222.10
10 2026-08-21 03:48 639228802476107538
157 ms 137.110.222.10
9 2026-08-21 03:31 639228792525492032
315 ms 137.110.222.10
8 2026-08-21 02:39 639228761131421385
164 ms 137.110.222.10
7 2026-08-21 02:23 639228751571206692
10 ms 137.110.222.10
6 2026-08-21 02:07 639228741705571019
8 ms 137.110.222.10
5 2026-08-21 01:50 639228731642208228
331 ms 137.110.222.10
4 2026-08-21 00:58 639228700387002072
4 ms 137.110.222.10
3 2026-08-21 00:42 639228690742014433
327 ms 137.110.222.10
2 2026-08-21 00:25 639228680877937122
162 ms 137.110.222.10
1 2026-08-21 00:09 639228670775860800
6 ms 137.110.222.10