DNS response history for ibext1.uthsc.edu

ibext1.uthsc.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 21 DNS check records, 20 successful responses, 1 failed responses, and 242 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 ibext1.uthsc.edu.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

242 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.169.1.25

Most recently resolved hosting IP on selected date

Successful Responses

20

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ibext1.uthsc.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
21 2026-08-26 06:34 639233223620132921
260 ms 128.169.1.25
20 2026-08-26 06:16 639233213287814244
369 ms 128.169.1.25
19 2026-08-26 05:59 639233202925983161
188 ms 128.169.1.25
18 2026-08-26 05:42 639233192644780696
287 ms 128.169.1.25
17 2026-08-26 05:25 639233182401183833
172 ms 128.169.1.25
16 2026-08-26 05:08 639233172074181051
342 ms 128.169.1.25
15 2026-08-26 04:50 639233161808421455
150 ms 128.169.1.25
14 2026-08-26 04:33 639233151357344052
313 ms 128.169.1.25
13 2026-08-26 04:16 639233141034116946
148 ms 128.169.1.25
12 2026-08-26 03:59 639233130828334142
328 ms 128.169.1.25
11 2026-08-26 03:42 639233120373450007
160 ms 128.169.1.25
10 2026-08-26 03:24 639233110066216193
186 ms 128.169.1.25
9 2026-08-26 02:31 639233078065410564
-
8 2026-08-26 02:14 639233067787457832
141 ms 128.169.1.25
7 2026-08-26 01:57 639233057501801162
327 ms 128.169.1.25
6 2026-08-26 01:39 639233047089431703
164 ms 128.169.1.25
5 2026-08-26 01:22 639233036754790688
278 ms 128.169.1.25
4 2026-08-26 01:05 639233026412602472
141 ms 128.169.1.25
3 2026-08-26 00:48 639233016064066127
275 ms 128.169.1.25
2 2026-08-26 00:30 639233005922655772
282 ms 128.169.1.25
1 2026-08-26 00:14 639232995672256907
338 ms 128.169.1.25