DNS response history for sysnet.ucsd.edu

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 627 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.ucsd.edu.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

627 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:56

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.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 23:56 639231254406598736
3 ms 137.110.222.10
74 2026-08-23 23:40 639231244697865594
3 ms 137.110.222.10
73 2026-08-23 23:23 639231234893504693
158 ms 137.110.222.10
72 2026-08-23 23:07 639231225024549139
2322 ms 137.110.222.10
71 2026-08-23 22:50 639231214931957622
170 ms 137.110.222.10
70 2026-08-23 22:34 639231204962010549
331 ms 137.110.222.10
69 2026-08-23 22:17 639231195170138463
165 ms 137.110.222.10
68 2026-08-23 22:01 639231185235020577
164 ms 137.110.222.10
67 2026-08-23 21:44 639231175558690075
163 ms 137.110.222.10
66 2026-08-23 21:28 639231165610444012
2011 ms 137.110.222.10
65 2026-08-23 20:35 639231133806425363
163 ms 137.110.222.10
64 2026-08-23 20:19 639231124203758023
2357 ms 137.110.222.10
63 2026-08-23 20:03 639231114428262706
163 ms 137.110.222.10
62 2026-08-23 19:47 639231104662480065
315 ms 137.110.222.10
61 2026-08-23 19:30 639231094840372018
2009 ms 137.110.222.10
60 2026-08-23 19:14 639231085024583224
348 ms 137.110.222.10
59 2026-08-23 18:57 639231075257417427
4 ms 137.110.222.10
58 2026-08-23 18:41 639231065516009503
4 ms 137.110.222.10
57 2026-08-23 18:25 639231055805348837
15 ms 137.110.222.10
56 2026-08-23 18:09 639231045980373765
3 ms 137.110.222.10
55 2026-08-23 17:52 639231035984577527
2 ms 137.110.222.10
54 2026-08-23 17:35 639231025928115303
160 ms 137.110.222.10
53 2026-08-23 16:42 639230994250157583
157 ms 137.110.222.10
52 2026-08-23 16:26 639230984476411369
2344 ms 137.110.222.10
51 2026-08-23 16:10 639230974838373450
2167 ms 137.110.222.10
50 2026-08-23 15:54 639230965244277645
2370 ms 137.110.222.10
49 2026-08-23 15:38 639230955522101820
2 ms 137.110.222.10
48 2026-08-23 15:22 639230945754521603
3691 ms 137.110.222.10
47 2026-08-23 15:05 639230935852040504
161 ms 137.110.222.10
46 2026-08-23 14:49 639230926222061048
161 ms 137.110.222.10
45 2026-08-23 14:33 639230916449726907
2324 ms 137.110.222.10
44 2026-08-23 14:16 639230906595053086
308 ms 137.110.222.10
43 2026-08-23 14:00 639230896680429441
312 ms 137.110.222.10
42 2026-08-23 13:43 639230886630210965
2337 ms 137.110.222.10
41 2026-08-23 12:51 639230855430405719
483 ms 137.110.222.10
40 2026-08-23 12:35 639230845707499136
3 ms 137.110.222.10
39 2026-08-23 12:19 639230836186805419
380 ms 137.110.222.10
38 2026-08-23 12:03 639230826493828316
3 ms 137.110.222.10
37 2026-08-23 11:47 639230816817882996
4 ms 137.110.222.10
36 2026-08-23 11:30 639230806933854189
2 ms 137.110.222.10
35 2026-08-23 11:14 639230797120243854
2307 ms 137.110.222.10
34 2026-08-23 10:58 639230787310272840
160 ms 137.110.222.10
33 2026-08-23 10:41 639230777600173142
2315 ms 137.110.222.10
32 2026-08-23 10:25 639230767665024593
318 ms 137.110.222.10
31 2026-08-23 10:08 639230757720962293
10 ms 137.110.222.10
30 2026-08-23 09:52 639230747722189784
376 ms 137.110.222.10
29 2026-08-23 08:59 639230716313923480
2304 ms 137.110.222.10
28 2026-08-23 08:43 639230706813835990
163 ms 137.110.222.10
27 2026-08-23 08:27 639230696871062203
2372 ms 137.110.222.10
26 2026-08-23 08:11 639230687142781616
316 ms 137.110.222.10
25 2026-08-23 07:54 639230677432142227
6 ms 137.110.222.10
24 2026-08-23 07:38 639230667686258061
3 ms 137.110.222.10
23 2026-08-23 07:22 639230658039243685
2 ms 137.110.222.10
22 2026-08-23 07:06 639230648468473803
5 ms 137.110.222.10
21 2026-08-23 06:50 639230638829658294
160 ms 137.110.222.10
20 2026-08-23 06:34 639230629247017617
15 ms 137.110.222.10
19 2026-08-23 06:18 639230619625318239
2331 ms 137.110.222.10
18 2026-08-23 06:01 639230609697630264
318 ms 137.110.222.10
17 2026-08-23 05:09 639230578570131864
4 ms 137.110.222.10
16 2026-08-23 04:53 639230568958963168
317 ms 137.110.222.10
15 2026-08-23 04:37 639230559287611211
3 ms 137.110.222.10
14 2026-08-23 04:21 639230549524312030
21 ms 137.110.222.10
13 2026-08-23 04:05 639230539739801669
6 ms 137.110.222.10
12 2026-08-23 03:49 639230530084069375
3678 ms 137.110.222.10
11 2026-08-23 03:32 639230520362691441
2 ms 137.110.222.10
10 2026-08-23 03:16 639230510677194518
158 ms 137.110.222.10
9 2026-08-23 03:00 639230501156002646
176 ms 137.110.222.10
8 2026-08-23 02:44 639230491502198541
315 ms 137.110.222.10
7 2026-08-23 02:28 639230481860318494
2 ms 137.110.222.10
6 2026-08-23 02:12 639230471893008575
296 ms 137.110.222.10
5 2026-08-23 01:19 639230440030877421
19 ms 137.110.222.10
4 2026-08-23 01:03 639230430479725508
2 ms 137.110.222.10
3 2026-08-23 00:47 639230420875160219
318 ms 137.110.222.10
2 2026-08-23 00:31 639230411240692575
3 ms 137.110.222.10
1 2026-08-23 00:14 639230401550806607
2 ms 137.110.222.10