DNS response history for ns5.usc.edu

ns5.usc.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 192 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 ns5.usc.edu.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

192 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

68.181.72.12

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 ns5.usc.edu

Showing DNS history for 2026-08-26 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 2026-08-26 23:45 639233846871926285
16 ms 68.181.72.12
69 2026-08-26 22:52 639233814527872887
2030 ms 68.181.72.12
68 2026-08-26 22:35 639233804315489381
22 ms 68.181.72.12
67 2026-08-26 22:17 639233793971346256
25 ms 68.181.72.12
66 2026-08-26 22:00 639233783644630463
52 ms 68.181.72.12
65 2026-08-26 21:43 639233773302621314
33 ms 68.181.72.12
64 2026-08-26 21:25 639233762896723748
29 ms 68.181.72.12
63 2026-08-26 21:08 639233752543876329
28 ms 68.181.72.12
62 2026-08-26 20:51 639233742155931788
6 ms 68.181.72.12
61 2026-08-26 20:33 639233731712555311
8 ms 68.181.72.12
60 2026-08-26 20:16 639233721164051126
59 ms 68.181.72.12
59 2026-08-26 19:58 639233710560486320
27 ms 68.181.72.12
58 2026-08-26 19:40 639233699834667450
9 ms 68.181.72.12
57 2026-08-26 18:46 639233667209186136
10 ms 68.181.72.12
56 2026-08-26 18:29 639233656814316266
16 ms 68.181.72.12
55 2026-08-26 18:11 639233646245051806
9 ms 68.181.72.12
54 2026-08-26 17:53 639233635663779051
49 ms 68.181.72.12
53 2026-08-26 17:36 639233624977342122
2022 ms 68.181.72.12
52 2026-08-26 17:18 639233614446136153
13 ms 68.181.72.12
51 2026-08-26 17:00 639233603737877581
5 ms 68.181.72.12
50 2026-08-26 16:43 639233593269224651
5 ms 68.181.72.12
49 2026-08-26 16:25 639233582635086903
11 ms 68.181.72.12
48 2026-08-26 16:07 639233572000374575
25 ms 68.181.72.12
47 2026-08-26 15:49 639233561188633861
31 ms 68.181.72.12
46 2026-08-26 15:32 639233550544357027
36 ms 68.181.72.12
45 2026-08-26 14:37 639233517966053117
6 ms 68.181.72.12
44 2026-08-26 14:20 639233507603253585
7 ms 68.181.72.12
43 2026-08-26 14:03 639233497229039167
7 ms 68.181.72.12
42 2026-08-26 13:45 639233486864546406
11 ms 68.181.72.12
41 2026-08-26 13:28 639233476455174682
10 ms 68.181.72.12
40 2026-08-26 13:11 639233466171592605
12 ms 68.181.72.12
39 2026-08-26 12:54 639233455747096265
13 ms 68.181.72.12
38 2026-08-26 12:36 639233445367152284
6 ms 68.181.72.12
37 2026-08-26 12:19 639233434974187439
7 ms 68.181.72.12
36 2026-08-26 12:02 639233424567558554
67 ms 68.181.72.12
35 2026-08-26 11:44 639233414056832719
2022 ms 68.181.72.12
34 2026-08-26 11:26 639233403515141099
32 ms 68.181.72.12
33 2026-08-26 10:32 639233370841350248
6 ms 68.181.72.12
32 2026-08-26 10:15 639233360361507238
6 ms 68.181.72.12
31 2026-08-26 09:57 639233350067824371
2027 ms 68.181.72.12
30 2026-08-26 09:40 639233339545274518
43 ms 68.181.72.12
29 2026-08-26 09:23 639233329214918079
2038 ms 68.181.72.12
28 2026-08-26 09:05 639233318749762337
7 ms 68.181.72.12
27 2026-08-26 08:48 639233308387917838
26 ms 68.181.72.12
26 2026-08-26 08:31 639233297961740122
38 ms 68.181.72.12
25 2026-08-26 08:13 639233287487159094
5 ms 68.181.72.12
24 2026-08-26 07:56 639233276995531707
40 ms 68.181.72.12
23 2026-08-26 07:38 639233266521568229
2013 ms 68.181.72.12
22 2026-08-26 07:21 639233256081047431
8 ms 68.181.72.12
21 2026-08-26 06:27 639233223620132921
10 ms 68.181.72.12
20 2026-08-26 06:09 639233213287814244
5 ms 68.181.72.12
19 2026-08-26 05:52 639233202925983161
6 ms 68.181.72.12
18 2026-08-26 05:35 639233192644780696
52 ms 68.181.72.12
17 2026-08-26 05:18 639233182401183833
22 ms 68.181.72.12
16 2026-08-26 05:01 639233172074181051
38 ms 68.181.72.12
15 2026-08-26 04:44 639233161808421455
38 ms 68.181.72.12
14 2026-08-26 04:26 639233151357344052
25 ms 68.181.72.12
13 2026-08-26 04:09 639233141034116946
3 ms 68.181.72.12
12 2026-08-26 03:52 639233130828334142
3 ms 68.181.72.12
11 2026-08-26 03:35 639233120373450007
41 ms 68.181.72.12
10 2026-08-26 03:17 639233110066216193
5 ms 68.181.72.12
9 2026-08-26 02:24 639233078065410564
42 ms 68.181.72.12
8 2026-08-26 02:07 639233067787457832
5 ms 68.181.72.12
7 2026-08-26 01:50 639233057501801162
29 ms 68.181.72.12
6 2026-08-26 01:32 639233047089431703
5 ms 68.181.72.12
5 2026-08-26 01:15 639233036754790688
5 ms 68.181.72.12
4 2026-08-26 00:58 639233026412602472
26 ms 68.181.72.12
3 2026-08-26 00:41 639233016064066127
12 ms 68.181.72.12
2 2026-08-26 00:24 639233005922655772
10 ms 68.181.72.12
1 2026-08-26 00:07 639232995672256907
21 ms 68.181.72.12