DNS response history for dns1.csu.org

dns1.csu.org 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 57 DNS check records, 57 successful responses, 0 failed responses, and 297 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 dns1.csu.org.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.120.127.73

Most recently resolved hosting IP on selected date

Successful Responses

57

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 dns1.csu.org

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
57 2026-08-25 19:52 639232838596478500
215 ms 158.120.127.73
56 2026-08-25 19:35 639232828175327683
148 ms 158.120.127.73
55 2026-08-25 19:18 639232817798330473
288 ms 158.120.127.73
54 2026-08-25 18:24 639232785462407552
4 ms 158.120.127.73
53 2026-08-25 18:06 639232775177487032
140 ms 158.120.127.73
52 2026-08-25 17:49 639232764991087115
148 ms 158.120.127.73
51 2026-08-25 17:32 639232754842971478
423 ms 158.120.127.73
50 2026-08-25 17:15 639232744455159107
438 ms 158.120.127.73
49 2026-08-25 16:58 639232734145178231
300 ms 158.120.127.73
48 2026-08-25 16:41 639232723827874402
289 ms 158.120.127.73
47 2026-08-25 16:24 639232713533011892
5 ms 158.120.127.73
46 2026-08-25 16:06 639232703065318207
150 ms 158.120.127.73
45 2026-08-25 15:49 639232692629559470
169 ms 158.120.127.73
44 2026-08-25 15:32 639232682238836475
142 ms 158.120.127.73
43 2026-08-25 15:14 639232671787004306
300 ms 158.120.127.73
42 2026-08-25 14:20 639232638994329666
418 ms 158.120.127.73
41 2026-08-25 14:02 639232628614783237
149 ms 158.120.127.73
40 2026-08-25 13:45 639232618360728578
8 ms 158.120.127.73
39 2026-08-25 13:28 639232608016476376
138 ms 158.120.127.73
38 2026-08-25 13:11 639232597643611557
306 ms 158.120.127.73
37 2026-08-25 12:53 639232587225721862
149 ms 158.120.127.73
36 2026-08-25 12:36 639232576780683689
147 ms 158.120.127.73
35 2026-08-25 12:19 639232566381512620
144 ms 158.120.127.73
34 2026-08-25 12:01 639232556111768563
153 ms 158.120.127.73
33 2026-08-25 11:44 639232545839529039
134 ms 158.120.127.73
32 2026-08-25 11:27 639232535349285207
136 ms 158.120.127.73
31 2026-08-25 11:09 639232524938080723
284 ms 158.120.127.73
30 2026-08-25 10:16 639232492740373468
143 ms 158.120.127.73
29 2026-08-25 09:59 639232482235303141
2164 ms 158.120.127.73
28 2026-08-25 09:41 639232471861770303
140 ms 158.120.127.73
27 2026-08-25 09:24 639232461630217327
142 ms 158.120.127.73
26 2026-08-25 09:07 639232451282965990
136 ms 158.120.127.73
25 2026-08-25 08:49 639232440814614938
146 ms 158.120.127.73
24 2026-08-25 08:32 639232430410720425
167 ms 158.120.127.73
23 2026-08-25 08:15 639232420003096185
151 ms 158.120.127.73
22 2026-08-25 07:57 639232409467287444
155 ms 158.120.127.73
21 2026-08-25 07:40 639232399077195997
312 ms 158.120.127.73
20 2026-08-25 07:22 639232388731528337
139 ms 158.120.127.73
19 2026-08-25 07:05 639232378288598612
304 ms 158.120.127.73
18 2026-08-25 06:11 639232346196373643
139 ms 158.120.127.73
17 2026-08-25 05:55 639232336112370741
339 ms 158.120.127.73
16 2026-08-25 05:38 639232326146508970
140 ms 158.120.127.73
15 2026-08-25 05:21 639232316189381720
145 ms 158.120.127.73
14 2026-08-25 05:05 639232306217998913
2309 ms 158.120.127.73
13 2026-08-25 04:48 639232296255744174
149 ms 158.120.127.73
12 2026-08-25 04:31 639232286095760789
144 ms 158.120.127.73
11 2026-08-25 04:14 639232276086186273
312 ms 158.120.127.73
10 2026-08-25 03:58 639232265900986425
179 ms 158.120.127.73
9 2026-08-25 03:41 639232255723518075
138 ms 158.120.127.73
8 2026-08-25 03:24 639232245484452890
142 ms 158.120.127.73
7 2026-08-25 03:06 639232235157175331
181 ms 158.120.127.73
6 2026-08-25 02:13 639232203197189095
291 ms 158.120.127.73
5 2026-08-25 01:56 639232192844564298
2135 ms 158.120.127.73
4 2026-08-25 01:39 639232182496008942
178 ms 158.120.127.73
3 2026-08-25 01:21 639232172197053132
132 ms 158.120.127.73
2 2026-08-25 00:28 639232140250307418
296 ms 158.120.127.73
1 2026-08-25 00:11 639232129927860324
159 ms 158.120.127.73