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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 447 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

71

Historical checks stored for this nameserver on selected date

Average Latency

447 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:23

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

71

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 2026-08-27 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
71 2026-08-27 23:23 639234690580226618
162 ms 137.110.222.10
70 2026-08-27 23:06 639234680477852135
3991 ms 137.110.222.10
69 2026-08-27 22:49 639234670282270693
157 ms 137.110.222.10
68 2026-08-27 22:32 639234660146106544
2 ms 137.110.222.10
67 2026-08-27 22:15 639234649768231829
156 ms 137.110.222.10
66 2026-08-27 21:58 639234639589413826
324 ms 137.110.222.10
65 2026-08-27 21:41 639234629372993861
2 ms 137.110.222.10
64 2026-08-27 21:24 639234619223904344
4 ms 137.110.222.10
63 2026-08-27 21:07 639234608944811927
161 ms 137.110.222.10
62 2026-08-27 20:50 639234598661858910
160 ms 137.110.222.10
61 2026-08-27 20:33 639234588314533893
165 ms 137.110.222.10
60 2026-08-27 20:16 639234577878211878
322 ms 137.110.222.10
59 2026-08-27 19:22 639234545578367474
157 ms 137.110.222.10
58 2026-08-27 19:05 639234535255111795
163 ms 137.110.222.10
57 2026-08-27 18:47 639234525107594067
4 ms 137.110.222.10
56 2026-08-27 18:30 639234514890244566
2333 ms 137.110.222.10
55 2026-08-27 18:13 639234504745477862
159 ms 137.110.222.10
54 2026-08-27 17:56 639234494449227290
163 ms 137.110.222.10
53 2026-08-27 17:39 639234484118025686
3 ms 137.110.222.10
52 2026-08-27 17:22 639234473946362077
2 ms 137.110.222.10
51 2026-08-27 17:05 639234463759124388
175 ms 137.110.222.10
50 2026-08-27 16:48 639234453500759178
158 ms 137.110.222.10
49 2026-08-27 16:31 639234442983541638
323 ms 137.110.222.10
48 2026-08-27 16:13 639234432404354562
315 ms 137.110.222.10
47 2026-08-27 15:19 639234399767719119
323 ms 137.110.222.10
46 2026-08-27 15:01 639234389460601485
169 ms 137.110.222.10
45 2026-08-27 14:44 639234379227178707
173 ms 137.110.222.10
44 2026-08-27 14:27 639234369065315214
2365 ms 137.110.222.10
43 2026-08-27 14:10 639234358825501576
2007 ms 137.110.222.10
42 2026-08-27 13:53 639234348572745268
312 ms 137.110.222.10
41 2026-08-27 13:36 639234338264503481
747 ms 137.110.222.10
40 2026-08-27 13:19 639234327818741376
2329 ms 137.110.222.10
39 2026-08-27 13:01 639234317475724313
160 ms 137.110.222.10
38 2026-08-27 12:44 639234307007468133
512 ms 137.110.222.10
37 2026-08-27 12:27 639234296664302575
315 ms 137.110.222.10
36 2026-08-27 12:09 639234286253196126
331 ms 137.110.222.10
35 2026-08-27 11:16 639234253963286387
747 ms 137.110.222.10
34 2026-08-27 10:58 639234243654907465
158 ms 137.110.222.10
33 2026-08-27 10:41 639234233269654413
322 ms 137.110.222.10
32 2026-08-27 10:24 639234222943951923
3 ms 137.110.222.10
31 2026-08-27 10:07 639234212558002823
172 ms 137.110.222.10
30 2026-08-27 09:49 639234202117531850
167 ms 137.110.222.10
29 2026-08-27 09:32 639234191649612722
162 ms 137.110.222.10
28 2026-08-27 09:14 639234181105879568
323 ms 137.110.222.10
27 2026-08-27 08:57 639234170713214496
172 ms 137.110.222.10
26 2026-08-27 08:40 639234160341037652
169 ms 137.110.222.10
25 2026-08-27 08:22 639234149799404224
165 ms 137.110.222.10
24 2026-08-27 08:04 639234139553286469
304 ms 137.110.222.10
23 2026-08-27 07:11 639234107183588293
161 ms 137.110.222.10
22 2026-08-27 06:54 639234096905435724
316 ms 137.110.222.10
21 2026-08-27 06:37 639234086579410775
327 ms 137.110.222.10
20 2026-08-27 06:19 639234076291157956
162 ms 137.110.222.10
19 2026-08-27 06:02 639234065981939454
157 ms 137.110.222.10
18 2026-08-27 05:45 639234055548642997
740 ms 137.110.222.10
17 2026-08-27 05:28 639234045267979603
741 ms 137.110.222.10
16 2026-08-27 05:11 639234034999717463
753 ms 137.110.222.10
15 2026-08-27 04:53 639234024739225358
163 ms 137.110.222.10
14 2026-08-27 04:36 639234014311170162
313 ms 137.110.222.10
13 2026-08-27 04:19 639234003806017640
313 ms 137.110.222.10
12 2026-08-27 04:01 639233993356203030
319 ms 137.110.222.10
11 2026-08-27 03:08 639233961301716608
327 ms 137.110.222.10
10 2026-08-27 02:51 639233950834200647
4 ms 137.110.222.10
9 2026-08-27 02:33 639233940431849026
740 ms 137.110.222.10
8 2026-08-27 02:16 639233930110596398
465 ms 137.110.222.10
7 2026-08-27 01:59 639233919705434540
157 ms 137.110.222.10
6 2026-08-27 01:42 639233909452807845
2336 ms 137.110.222.10
5 2026-08-27 01:24 639233899096420820
159 ms 137.110.222.10
4 2026-08-27 01:07 639233888707824939
157 ms 137.110.222.10
3 2026-08-27 00:50 639233878461203802
314 ms 137.110.222.10
2 2026-08-27 00:32 639233868060868209
322 ms 137.110.222.10
1 2026-08-27 00:15 639233857450922991
158 ms 137.110.222.10