DNS response history for dns2.ncsa.illinois.edu

dns2.ncsa.illinois.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 2026-08-25. For this date, NameServerHistory found 41 DNS check records, 41 successful responses, 0 failed responses, and 176 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 dns2.ncsa.illinois.edu.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

176 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

141.142.230.144

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 dns2.ncsa.illinois.edu

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
252 ms 141.142.230.144
40 2026-08-25 13:45 639232618360728578
287 ms 141.142.230.144
39 2026-08-25 13:28 639232608016476376
215 ms 141.142.230.144
38 2026-08-25 13:10 639232597643611557
199 ms 141.142.230.144
37 2026-08-25 12:53 639232587225721862
106 ms 141.142.230.144
36 2026-08-25 12:36 639232576780683689
37 ms 141.142.230.144
35 2026-08-25 12:18 639232566381512620
217 ms 141.142.230.144
34 2026-08-25 12:01 639232556111768563
118 ms 141.142.230.144
33 2026-08-25 11:44 639232545839529039
117 ms 141.142.230.144
32 2026-08-25 11:26 639232535349285207
214 ms 141.142.230.144
31 2026-08-25 11:09 639232524938080723
207 ms 141.142.230.144
30 2026-08-25 10:15 639232492740373468
67 ms 141.142.230.144
29 2026-08-25 09:58 639232482235303141
74 ms 141.142.230.144
28 2026-08-25 09:40 639232471861770303
248 ms 141.142.230.144
27 2026-08-25 09:23 639232461630217327
110 ms 141.142.230.144
26 2026-08-25 09:06 639232451282965990
110 ms 141.142.230.144
25 2026-08-25 08:49 639232440814614938
176 ms 141.142.230.144
24 2026-08-25 08:31 639232430410720425
133 ms 141.142.230.144
23 2026-08-25 08:14 639232420003096185
236 ms 141.142.230.144
22 2026-08-25 07:57 639232409467287444
123 ms 141.142.230.144
21 2026-08-25 07:39 639232399077195997
193 ms 141.142.230.144
20 2026-08-25 07:22 639232388731528337
105 ms 141.142.230.144
19 2026-08-25 07:05 639232378288598612
224 ms 141.142.230.144
18 2026-08-25 06:11 639232346196373643
299 ms 141.142.230.144
17 2026-08-25 05:54 639232336112370741
42 ms 141.142.230.144
16 2026-08-25 05:38 639232326146508970
73 ms 141.142.230.144
15 2026-08-25 05:21 639232316189381720
242 ms 141.142.230.144
14 2026-08-25 05:05 639232306217998913
138 ms 141.142.230.144
13 2026-08-25 04:48 639232296255744174
214 ms 141.142.230.144
12 2026-08-25 04:31 639232286095760789
256 ms 141.142.230.144
11 2026-08-25 04:14 639232276086186273
259 ms 141.142.230.144
10 2026-08-25 03:57 639232265900986425
42 ms 141.142.230.144
9 2026-08-25 03:40 639232255723518075
268 ms 141.142.230.144
8 2026-08-25 03:23 639232245484452890
321 ms 141.142.230.144
7 2026-08-25 03:06 639232235157175331
227 ms 141.142.230.144
6 2026-08-25 02:13 639232203197189095
136 ms 141.142.230.144
5 2026-08-25 01:56 639232192844564298
155 ms 141.142.230.144
4 2026-08-25 01:38 639232182496008942
212 ms 141.142.230.144
3 2026-08-25 01:21 639232172197053132
264 ms 141.142.230.144
2 2026-08-25 00:28 639232140250307418
56 ms 141.142.230.144
1 2026-08-25 00:11 639232129927860324
229 ms 141.142.230.144