History for ns1.club.cc.cmu.edu
Domain: cmu.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.club.cc.cmu.edu
ns1.club.cc.cmu.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 53 DNS check records, 53 successful responses, 0 failed responses, and 310 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 ns1.club.cc.cmu.edu.
Records on Selected Date
53
Historical checks stored for this nameserver on selected date
Average Latency
310 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 18:09
All timestamps shown in UTC
Latest Resolved IP on Selected Date
128.237.157.11
Most recently resolved hosting IP on selected date
Successful Responses
53
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 ns1.club.cc.cmu.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 |
|---|---|---|---|---|---|
| 53 | 2026-08-25 18:09 | 639232775177487032 |
|
125 ms | 128.237.157.11 |
| 52 | 2026-08-25 17:52 | 639232764991087115 |
|
115 ms | 128.237.157.11 |
| 51 | 2026-08-25 17:35 | 639232754842971478 |
|
208 ms | 128.237.157.11 |
| 50 | 2026-08-25 17:18 | 639232744455159107 |
|
436 ms | 128.237.157.11 |
| 49 | 2026-08-25 17:01 | 639232734145178231 |
|
121 ms | 128.237.157.11 |
| 48 | 2026-08-25 16:43 | 639232723827874402 |
|
433 ms | 128.237.157.11 |
| 47 | 2026-08-25 16:26 | 639232713533011892 |
|
8 ms | 128.237.157.11 |
| 46 | 2026-08-25 16:09 | 639232703065318207 |
|
213 ms | 128.237.157.11 |
| 45 | 2026-08-25 15:52 | 639232692629559470 |
|
571 ms | 128.237.157.11 |
| 44 | 2026-08-25 15:34 | 639232682238836475 |
|
201 ms | 128.237.157.11 |
| 43 | 2026-08-25 15:17 | 639232671787004306 |
|
134 ms | 128.237.157.11 |
| 42 | 2026-08-25 14:22 | 639232638994329666 |
|
117 ms | 128.237.157.11 |
| 41 | 2026-08-25 14:05 | 639232628614783237 |
|
7 ms | 128.237.157.11 |
| 40 | 2026-08-25 13:48 | 639232618360728578 |
|
423 ms | 128.237.157.11 |
| 39 | 2026-08-25 13:30 | 639232608016476376 |
|
8 ms | 128.237.157.11 |
| 38 | 2026-08-25 13:13 | 639232597643611557 |
|
421 ms | 128.237.157.11 |
| 37 | 2026-08-25 12:56 | 639232587225721862 |
|
123 ms | 128.237.157.11 |
| 36 | 2026-08-25 12:38 | 639232576780683689 |
|
2031 ms | 128.237.157.11 |
| 35 | 2026-08-25 12:21 | 639232566381512620 |
|
23 ms | 128.237.157.11 |
| 34 | 2026-08-25 12:04 | 639232556111768563 |
|
297 ms | 128.237.157.11 |
| 33 | 2026-08-25 11:47 | 639232545839529039 |
|
122 ms | 128.237.157.11 |
| 32 | 2026-08-25 11:29 | 639232535349285207 |
|
121 ms | 128.237.157.11 |
| 31 | 2026-08-25 11:12 | 639232524938080723 |
|
451 ms | 128.237.157.11 |
| 30 | 2026-08-25 10:18 | 639232492740373468 |
|
125 ms | 128.237.157.11 |
| 29 | 2026-08-25 10:01 | 639232482235303141 |
|
2007 ms | 128.237.157.11 |
| 28 | 2026-08-25 09:43 | 639232471861770303 |
|
127 ms | 128.237.157.11 |
| 27 | 2026-08-25 09:26 | 639232461630217327 |
|
13 ms | 128.237.157.11 |
| 26 | 2026-08-25 09:09 | 639232451282965990 |
|
120 ms | 128.237.157.11 |
| 25 | 2026-08-25 08:52 | 639232440814614938 |
|
7 ms | 128.237.157.11 |
| 24 | 2026-08-25 08:34 | 639232430410720425 |
|
118 ms | 128.237.157.11 |
| 23 | 2026-08-25 08:17 | 639232420003096185 |
|
116 ms | 128.237.157.11 |
| 22 | 2026-08-25 08:00 | 639232409467287444 |
|
122 ms | 128.237.157.11 |
| 21 | 2026-08-25 07:42 | 639232399077195997 |
|
119 ms | 128.237.157.11 |
| 20 | 2026-08-25 07:25 | 639232388731528337 |
|
132 ms | 128.237.157.11 |
| 19 | 2026-08-25 07:07 | 639232378288598612 |
|
412 ms | 128.237.157.11 |
| 18 | 2026-08-25 06:14 | 639232346196373643 |
|
558 ms | 128.237.157.11 |
| 17 | 2026-08-25 05:57 | 639232336112370741 |
|
470 ms | 128.237.157.11 |
| 16 | 2026-08-25 05:40 | 639232326146508970 |
|
7 ms | 128.237.157.11 |
| 15 | 2026-08-25 05:24 | 639232316189381720 |
|
3 ms | 128.237.157.11 |
| 14 | 2026-08-25 05:07 | 639232306217998913 |
|
98 ms | 128.237.157.11 |
| 13 | 2026-08-25 04:51 | 639232296255744174 |
|
7 ms | 128.237.157.11 |
| 12 | 2026-08-25 04:34 | 639232286095760789 |
|
214 ms | 128.237.157.11 |
| 11 | 2026-08-25 04:17 | 639232276086186273 |
|
212 ms | 128.237.157.11 |
| 10 | 2026-08-25 04:00 | 639232265900986425 |
|
2806 ms | 128.237.157.11 |
| 9 | 2026-08-25 03:43 | 639232255723518075 |
|
117 ms | 128.237.157.11 |
| 8 | 2026-08-25 03:26 | 639232245484452890 |
|
126 ms | 128.237.157.11 |
| 7 | 2026-08-25 03:09 | 639232235157175331 |
|
116 ms | 128.237.157.11 |
| 6 | 2026-08-25 02:16 | 639232203197189095 |
|
376 ms | 128.237.157.11 |
| 5 | 2026-08-25 01:59 | 639232192844564298 |
|
204 ms | 128.237.157.11 |
| 4 | 2026-08-25 01:41 | 639232182496008942 |
|
124 ms | 128.237.157.11 |
| 3 | 2026-08-25 01:24 | 639232172197053132 |
|
426 ms | 128.237.157.11 |
| 2 | 2026-08-25 00:31 | 639232140250307418 |
|
425 ms | 128.237.157.11 |
| 1 | 2026-08-25 00:14 | 639232129927860324 |
|
2 ms | 128.237.157.11 |