DNS response history for ns-ext1.hosp.wisc.edu

ns-ext1.hosp.wisc.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 2026-08-24. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 446 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 ns-ext1.hosp.wisc.edu.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

446 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 19:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.250.21.128

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 ns-ext1.hosp.wisc.edu

Showing DNS history for 2026-08-24 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 2026-08-24 19:18 639231952257842845
343 ms 192.250.21.128
45 2026-08-24 19:01 639231942277816756
347 ms 192.250.21.128
44 2026-08-24 18:45 639231932094180724
360 ms 192.250.21.128
43 2026-08-24 18:27 639231922041034838
469 ms 192.250.21.128
42 2026-08-24 17:35 639231890488117536
497 ms 192.250.21.128
41 2026-08-24 17:18 639231880574255543
27 ms 192.250.21.128
40 2026-08-24 17:02 639231870418029045
322 ms 192.250.21.128
39 2026-08-24 16:45 639231860258429562
352 ms 192.250.21.128
38 2026-08-24 15:51 639231828211839931
258 ms 192.250.21.128
37 2026-08-24 15:34 639231818080917481
456 ms 192.250.21.128
36 2026-08-24 15:17 639231807961539652
335 ms 192.250.21.128
35 2026-08-24 15:00 639231797631669865
239 ms 192.250.21.128
34 2026-08-24 14:07 639231765923559455
242 ms 192.250.21.128
33 2026-08-24 13:51 639231755868832964
251 ms 192.250.21.128
32 2026-08-24 13:34 639231745628278877
344 ms 192.250.21.128
31 2026-08-24 13:16 639231735407682062
367 ms 192.250.21.128
30 2026-08-24 12:24 639231703815441688
356 ms 192.250.21.128
29 2026-08-24 12:07 639231693747052549
360 ms 192.250.21.128
28 2026-08-24 11:50 639231683712487276
2113 ms 192.250.21.128
27 2026-08-24 11:33 639231673513573868
441 ms 192.250.21.128
26 2026-08-24 10:40 639231641791249939
242 ms 192.250.21.128
25 2026-08-24 10:24 639231631866211033
355 ms 192.250.21.128
24 2026-08-24 10:07 639231621644955316
344 ms 192.250.21.128
23 2026-08-24 09:50 639231611478799259
350 ms 192.250.21.128
22 2026-08-24 08:57 639231579923718211
349 ms 192.250.21.128
21 2026-08-24 08:41 639231569810702936
355 ms 192.250.21.128
20 2026-08-24 08:24 639231559762411619
354 ms 192.250.21.128
19 2026-08-24 08:07 639231549663595407
240 ms 192.250.21.128
18 2026-08-24 07:14 639231518076817246
246 ms 192.250.21.128
17 2026-08-24 06:58 639231508078650885
5 ms 192.250.21.128
16 2026-08-24 06:41 639231498210697093
19 ms 192.250.21.128
15 2026-08-24 06:24 639231488109699360
352 ms 192.250.21.128
14 2026-08-24 05:32 639231456772510692
349 ms 192.250.21.128
13 2026-08-24 05:16 639231447084631185
2008 ms 192.250.21.128
12 2026-08-24 04:59 639231437208519473
5 ms 192.250.21.128
11 2026-08-24 04:43 639231427209627490
354 ms 192.250.21.128
10 2026-08-24 03:50 639231395791246644
2329 ms 192.250.21.128
9 2026-08-24 03:34 639231386075551458
3 ms 192.250.21.128
8 2026-08-24 03:18 639231376208713791
2 ms 192.250.21.128
7 2026-08-24 03:01 639231366170589276
353 ms 192.250.21.128
6 2026-08-24 02:09 639231334732159368
2395 ms 192.250.21.128
5 2026-08-24 01:52 639231325035670078
3 ms 192.250.21.128
4 2026-08-24 01:36 639231315132253837
338 ms 192.250.21.128
3 2026-08-24 01:19 639231305014280808
3 ms 192.250.21.128
2 2026-08-24 00:27 639231273779380675
664 ms 192.250.21.128
1 2026-08-24 00:11 639231264180839154
37 ms 192.250.21.128