DNS response history for aad-ns-zsc.austin.utexas.edu

aad-ns-zsc.austin.utexas.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 2026-09-01. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 366 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 aad-ns-zsc.austin.utexas.edu.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

366 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

13.66.81.12

Most recently resolved hosting IP on selected date

Successful Responses

46

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 aad-ns-zsc.austin.utexas.edu

Showing DNS history for 2026-09-01 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
46 2026-09-01 15:58 639238744754881753
2283 ms 13.66.81.12
45 2026-09-01 15:40 639238734176021898
221 ms 13.66.81.12
44 2026-09-01 15:22 639238723349432115
231 ms 13.66.81.12
43 2026-09-01 14:28 639238690993873259
149 ms 13.66.81.12
42 2026-09-01 14:11 639238680658140472
137 ms 13.66.81.12
41 2026-09-01 13:53 639238670295233158
140 ms 13.66.81.12
40 2026-09-01 13:36 639238659704397018
145 ms 13.66.81.12
39 2026-09-01 13:19 639238649308394463
2132 ms 13.66.81.12
38 2026-09-01 13:01 639238638904588883
126 ms 13.66.81.12
37 2026-09-01 12:44 639238628486902752
141 ms 13.66.81.12
36 2026-09-01 12:26 639238617906743100
228 ms 13.66.81.12
35 2026-09-01 12:09 639238607506044626
141 ms 13.66.81.12
34 2026-09-01 11:51 639238597040761406
306 ms 13.66.81.12
33 2026-09-01 11:34 639238586261546969
228 ms 13.66.81.12
32 2026-09-01 11:16 639238575587642333
174 ms 13.66.81.12
31 2026-09-01 10:21 639238543127398267
136 ms 13.66.81.12
30 2026-09-01 10:04 639238532668234016
2491 ms 13.66.81.12
29 2026-09-01 09:47 639238522029321761
224 ms 13.66.81.12
28 2026-09-01 09:29 639238511519050351
132 ms 13.66.81.12
27 2026-09-01 09:11 639238500942239673
141 ms 13.66.81.12
26 2026-09-01 08:54 639238490412377398
227 ms 13.66.81.12
25 2026-09-01 08:36 639238479833203021
140 ms 13.66.81.12
24 2026-09-01 08:18 639238469140507479
229 ms 13.66.81.12
23 2026-09-01 08:01 639238458443560361
142 ms 13.66.81.12
22 2026-09-01 07:43 639238447694851502
302 ms 13.66.81.12
21 2026-09-01 07:24 639238436624109087
225 ms 13.66.81.12
20 2026-09-01 07:06 639238425565611335
237 ms 13.66.81.12
19 2026-09-01 06:10 639238392250222581
155 ms 13.66.81.12
18 2026-09-01 05:52 639238381322537831
179 ms 13.66.81.12
17 2026-09-01 05:34 639238370248186084
127 ms 13.66.81.12
16 2026-09-01 05:16 639238359264687845
226 ms 13.66.81.12
15 2026-09-01 04:58 639238348534621818
2258 ms 13.66.81.12
14 2026-09-01 04:39 639238337725739433
138 ms 13.66.81.12
13 2026-09-01 04:21 639238326844749368
226 ms 13.66.81.12
12 2026-09-01 04:03 639238315792024737
132 ms 13.66.81.12
11 2026-09-01 03:45 639238304931064768
223 ms 13.66.81.12
10 2026-09-01 03:27 639238294131483803
134 ms 13.66.81.12
9 2026-09-01 03:09 639238283314985519
250 ms 13.66.81.12
8 2026-09-01 02:51 639238272374093187
220 ms 13.66.81.12
7 2026-09-01 01:56 639238240032549922
129 ms 13.66.81.12
6 2026-09-01 01:39 639238229204177368
255 ms 13.66.81.12
5 2026-09-01 01:20 639238218326150282
133 ms 13.66.81.12
4 2026-09-01 01:02 639238207574700853
132 ms 13.66.81.12
3 2026-09-01 00:44 639238196660283915
128 ms 13.66.81.12
2 2026-09-01 00:26 639238185782358546
226 ms 13.66.81.12
1 2026-09-01 00:08 639238175054391781
176 ms 13.66.81.12