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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 491 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

75

Historical checks stored for this nameserver on selected date

Average Latency

491 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

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

75

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 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
2335 ms 137.110.222.10
74 2026-08-23 23:39 639231244697865594
4161 ms 137.110.222.10
73 2026-08-23 23:22 639231234893504693
159 ms 137.110.222.10
72 2026-08-23 23:06 639231225024549139
326 ms 137.110.222.10
71 2026-08-23 22:49 639231214931957622
379 ms 137.110.222.10
70 2026-08-23 22:32 639231204962010549
4 ms 137.110.222.10
69 2026-08-23 22:16 639231195170138463
4 ms 137.110.222.10
68 2026-08-23 22:00 639231185235020577
20 ms 137.110.222.10
67 2026-08-23 21:43 639231175558690075
4003 ms 137.110.222.10
66 2026-08-23 21:27 639231165610444012
5 ms 137.110.222.10
65 2026-08-23 20:34 639231133806425363
4 ms 137.110.222.10
64 2026-08-23 20:18 639231124203758023
310 ms 137.110.222.10
63 2026-08-23 20:01 639231114428262706
5 ms 137.110.222.10
62 2026-08-23 19:45 639231104662480065
18 ms 137.110.222.10
61 2026-08-23 19:29 639231094840372018
3 ms 137.110.222.10
60 2026-08-23 19:13 639231085024583224
329 ms 137.110.222.10
59 2026-08-23 18:56 639231075257417427
2008 ms 137.110.222.10
58 2026-08-23 18:40 639231065516009503
7 ms 137.110.222.10
57 2026-08-23 18:24 639231055805348837
1949 ms 137.110.222.10
56 2026-08-23 18:07 639231045980373765
4 ms 137.110.222.10
55 2026-08-23 17:51 639231035984577527
324 ms 137.110.222.10
54 2026-08-23 17:34 639231025928115303
5 ms 137.110.222.10
53 2026-08-23 16:41 639230994250157583
4 ms 137.110.222.10
52 2026-08-23 16:25 639230984476411369
161 ms 137.110.222.10
51 2026-08-23 16:09 639230974838373450
3 ms 137.110.222.10
50 2026-08-23 15:53 639230965244277645
32 ms 137.110.222.10
49 2026-08-23 15:37 639230955522101820
2011 ms 137.110.222.10
48 2026-08-23 15:20 639230945754521603
6 ms 137.110.222.10
47 2026-08-23 15:04 639230935852040504
160 ms 137.110.222.10
46 2026-08-23 14:48 639230926222061048
487 ms 137.110.222.10
45 2026-08-23 14:31 639230916449726907
188 ms 137.110.222.10
44 2026-08-23 14:15 639230906595053086
172 ms 137.110.222.10
43 2026-08-23 13:59 639230896680429441
3 ms 137.110.222.10
42 2026-08-23 13:42 639230886630210965
4 ms 137.110.222.10
41 2026-08-23 12:50 639230855430405719
4 ms 137.110.222.10
40 2026-08-23 12:34 639230845707499136
3 ms 137.110.222.10
39 2026-08-23 12:17 639230836186805419
2176 ms 137.110.222.10
38 2026-08-23 12:02 639230826493828316
166 ms 137.110.222.10
37 2026-08-23 11:45 639230816817882996
322 ms 137.110.222.10
36 2026-08-23 11:29 639230806933854189
35 ms 137.110.222.10
35 2026-08-23 11:13 639230797120243854
3 ms 137.110.222.10
34 2026-08-23 10:56 639230787310272840
4 ms 137.110.222.10
33 2026-08-23 10:40 639230777600173142
311 ms 137.110.222.10
32 2026-08-23 10:24 639230767665024593
2 ms 137.110.222.10
31 2026-08-23 10:07 639230757720962293
4482 ms 137.110.222.10
30 2026-08-23 09:50 639230747722189784
4 ms 137.110.222.10
29 2026-08-23 08:58 639230716313923480
4 ms 137.110.222.10
28 2026-08-23 08:42 639230706813835990
403 ms 137.110.222.10
27 2026-08-23 08:26 639230696871062203
5 ms 137.110.222.10
26 2026-08-23 08:09 639230687142781616
4 ms 137.110.222.10
25 2026-08-23 07:53 639230677432142227
16 ms 137.110.222.10
24 2026-08-23 07:37 639230667686258061
363 ms 137.110.222.10
23 2026-08-23 07:21 639230658039243685
3 ms 137.110.222.10
22 2026-08-23 07:05 639230648468473803
161 ms 137.110.222.10
21 2026-08-23 06:49 639230638829658294
325 ms 137.110.222.10
20 2026-08-23 06:33 639230629247017617
323 ms 137.110.222.10
19 2026-08-23 06:16 639230619625318239
326 ms 137.110.222.10
18 2026-08-23 06:00 639230609697630264
11 ms 137.110.222.10
17 2026-08-23 05:08 639230578570131864
2865 ms 137.110.222.10
16 2026-08-23 04:52 639230568958963168
3 ms 137.110.222.10
15 2026-08-23 04:36 639230559287611211
19 ms 137.110.222.10
14 2026-08-23 04:20 639230549524312030
302 ms 137.110.222.10
13 2026-08-23 04:04 639230539739801669
3 ms 137.110.222.10
12 2026-08-23 03:47 639230530084069375
2 ms 137.110.222.10
11 2026-08-23 03:31 639230520362691441
10 ms 137.110.222.10
10 2026-08-23 03:15 639230510677194518
3 ms 137.110.222.10
9 2026-08-23 02:59 639230501156002646
5 ms 137.110.222.10
8 2026-08-23 02:43 639230491502198541
3 ms 137.110.222.10
7 2026-08-23 02:27 639230481860318494
9 ms 137.110.222.10
6 2026-08-23 02:11 639230471893008575
2007 ms 137.110.222.10
5 2026-08-23 01:17 639230440030877421
9 ms 137.110.222.10
4 2026-08-23 01:01 639230430479725508
2009 ms 137.110.222.10
3 2026-08-23 00:45 639230420875160219
173 ms 137.110.222.10
2 2026-08-23 00:29 639230411240692575
4 ms 137.110.222.10
1 2026-08-23 00:13 639230401550806607
331 ms 137.110.222.10