DNS response history for ns4.alliant-energy.com

ns4.alliant-energy.com 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 2026-08-25. For this date, NameServerHistory found 41 DNS check records, 41 successful responses, 0 failed responses, and 487 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 ns4.alliant-energy.com.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

487 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

207.71.137.28

Most recently resolved hosting IP on selected date

Successful Responses

41

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 ns4.alliant-energy.com

Showing DNS history for 2026-08-25 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
41 2026-08-25 14:02 639232628614783237
264 ms 207.71.137.28
40 2026-08-25 13:45 639232618360728578
264 ms 207.71.137.28
39 2026-08-25 13:28 639232608016476376
242 ms 207.71.137.28
38 2026-08-25 13:10 639232597643611557
261 ms 207.71.137.28
37 2026-08-25 12:53 639232587225721862
2206 ms 207.71.137.28
36 2026-08-25 12:36 639232576780683689
136 ms 207.71.137.28
35 2026-08-25 12:18 639232566381512620
2008 ms 207.71.137.28
34 2026-08-25 12:01 639232556111768563
241 ms 207.71.137.28
33 2026-08-25 11:44 639232545839529039
255 ms 207.71.137.28
32 2026-08-25 11:27 639232535349285207
270 ms 207.71.137.28
31 2026-08-25 11:09 639232524938080723
2034 ms 207.71.137.28
30 2026-08-25 10:15 639232492740373468
248 ms 207.71.137.28
29 2026-08-25 09:58 639232482235303141
247 ms 207.71.137.28
28 2026-08-25 09:41 639232471861770303
7 ms 207.71.137.28
27 2026-08-25 09:24 639232461630217327
4253 ms 207.71.137.28
26 2026-08-25 09:06 639232451282965990
243 ms 207.71.137.28
25 2026-08-25 08:49 639232440814614938
261 ms 207.71.137.28
24 2026-08-25 08:32 639232430410720425
263 ms 207.71.137.28
23 2026-08-25 08:14 639232420003096185
291 ms 207.71.137.28
22 2026-08-25 07:57 639232409467287444
7 ms 207.71.137.28
21 2026-08-25 07:39 639232399077195997
262 ms 207.71.137.28
20 2026-08-25 07:22 639232388731528337
261 ms 207.71.137.28
19 2026-08-25 07:05 639232378288598612
2017 ms 207.71.137.28
18 2026-08-25 06:11 639232346196373643
266 ms 207.71.137.28
17 2026-08-25 05:54 639232336112370741
242 ms 207.71.137.28
16 2026-08-25 05:38 639232326146508970
129 ms 207.71.137.28
15 2026-08-25 05:21 639232316189381720
131 ms 207.71.137.28
14 2026-08-25 05:05 639232306217998913
264 ms 207.71.137.28
13 2026-08-25 04:48 639232296255744174
251 ms 207.71.137.28
12 2026-08-25 04:31 639232286095760789
118 ms 207.71.137.28
11 2026-08-25 04:14 639232276086186273
414 ms 207.71.137.28
10 2026-08-25 03:57 639232265900986425
8 ms 207.71.137.28
9 2026-08-25 03:40 639232255723518075
240 ms 207.71.137.28
8 2026-08-25 03:23 639232245484452890
121 ms 207.71.137.28
7 2026-08-25 03:06 639232235157175331
244 ms 207.71.137.28
6 2026-08-25 02:13 639232203197189095
238 ms 207.71.137.28
5 2026-08-25 01:56 639232192844564298
7 ms 207.71.137.28
4 2026-08-25 01:38 639232182496008942
258 ms 207.71.137.28
3 2026-08-25 01:21 639232172197053132
243 ms 207.71.137.28
2 2026-08-25 00:28 639232140250307418
28 ms 207.71.137.28
1 2026-08-25 00:11 639232129927860324
240 ms 207.71.137.28