History for ns3.club.cc.cmu.edu
Domain: cmu.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns3.club.cc.cmu.edu
ns3.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 50 DNS check records, 50 successful responses, 0 failed responses, and 373 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 ns3.club.cc.cmu.edu.
Records on Selected Date
50
Historical checks stored for this nameserver on selected date
Average Latency
373 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 17:18
All timestamps shown in UTC
Latest Resolved IP on Selected Date
128.2.220.21
Most recently resolved hosting IP on selected date
Successful Responses
50
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 ns3.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 |
|---|---|---|---|---|---|
| 50 | 2026-08-25 17:18 | 639232744455159107 |
|
118 ms | 128.2.220.21 |
| 49 | 2026-08-25 17:00 | 639232734145178231 |
|
688 ms | 128.2.220.21 |
| 48 | 2026-08-25 16:43 | 639232723827874402 |
|
124 ms | 128.2.220.21 |
| 47 | 2026-08-25 16:26 | 639232713533011892 |
|
114 ms | 128.2.220.21 |
| 46 | 2026-08-25 16:09 | 639232703065318207 |
|
745 ms | 128.2.220.21 |
| 45 | 2026-08-25 15:51 | 639232692629559470 |
|
414 ms | 128.2.220.21 |
| 44 | 2026-08-25 15:34 | 639232682238836475 |
|
115 ms | 128.2.220.21 |
| 43 | 2026-08-25 15:16 | 639232671787004306 |
|
476 ms | 128.2.220.21 |
| 42 | 2026-08-25 14:22 | 639232638994329666 |
|
115 ms | 128.2.220.21 |
| 41 | 2026-08-25 14:04 | 639232628614783237 |
|
210 ms | 128.2.220.21 |
| 40 | 2026-08-25 13:47 | 639232618360728578 |
|
293 ms | 128.2.220.21 |
| 39 | 2026-08-25 13:30 | 639232608016476376 |
|
128 ms | 128.2.220.21 |
| 38 | 2026-08-25 13:13 | 639232597643611557 |
|
251 ms | 128.2.220.21 |
| 37 | 2026-08-25 12:55 | 639232587225721862 |
|
112 ms | 128.2.220.21 |
| 36 | 2026-08-25 12:38 | 639232576780683689 |
|
429 ms | 128.2.220.21 |
| 35 | 2026-08-25 12:21 | 639232566381512620 |
|
420 ms | 128.2.220.21 |
| 34 | 2026-08-25 12:03 | 639232556111768563 |
|
224 ms | 128.2.220.21 |
| 33 | 2026-08-25 11:46 | 639232545839529039 |
|
196 ms | 128.2.220.21 |
| 32 | 2026-08-25 11:29 | 639232535349285207 |
|
114 ms | 128.2.220.21 |
| 31 | 2026-08-25 11:12 | 639232524938080723 |
|
121 ms | 128.2.220.21 |
| 30 | 2026-08-25 10:18 | 639232492740373468 |
|
432 ms | 128.2.220.21 |
| 29 | 2026-08-25 10:01 | 639232482235303141 |
|
2208 ms | 128.2.220.21 |
| 28 | 2026-08-25 09:43 | 639232471861770303 |
|
214 ms | 128.2.220.21 |
| 27 | 2026-08-25 09:26 | 639232461630217327 |
|
220 ms | 128.2.220.21 |
| 26 | 2026-08-25 09:09 | 639232451282965990 |
|
197 ms | 128.2.220.21 |
| 25 | 2026-08-25 08:51 | 639232440814614938 |
|
422 ms | 128.2.220.21 |
| 24 | 2026-08-25 08:34 | 639232430410720425 |
|
123 ms | 128.2.220.21 |
| 23 | 2026-08-25 08:17 | 639232420003096185 |
|
569 ms | 128.2.220.21 |
| 22 | 2026-08-25 07:59 | 639232409467287444 |
|
118 ms | 128.2.220.21 |
| 21 | 2026-08-25 07:42 | 639232399077195997 |
|
123 ms | 128.2.220.21 |
| 20 | 2026-08-25 07:25 | 639232388731528337 |
|
120 ms | 128.2.220.21 |
| 19 | 2026-08-25 07:07 | 639232378288598612 |
|
416 ms | 128.2.220.21 |
| 18 | 2026-08-25 06:14 | 639232346196373643 |
|
123 ms | 128.2.220.21 |
| 17 | 2026-08-25 05:57 | 639232336112370741 |
|
2213 ms | 128.2.220.21 |
| 16 | 2026-08-25 05:40 | 639232326146508970 |
|
115 ms | 128.2.220.21 |
| 15 | 2026-08-25 05:23 | 639232316189381720 |
|
116 ms | 128.2.220.21 |
| 14 | 2026-08-25 05:07 | 639232306217998913 |
|
121 ms | 128.2.220.21 |
| 13 | 2026-08-25 04:50 | 639232296255744174 |
|
2479 ms | 128.2.220.21 |
| 12 | 2026-08-25 04:33 | 639232286095760789 |
|
118 ms | 128.2.220.21 |
| 11 | 2026-08-25 04:16 | 639232276086186273 |
|
124 ms | 128.2.220.21 |
| 10 | 2026-08-25 04:00 | 639232265900986425 |
|
128 ms | 128.2.220.21 |
| 9 | 2026-08-25 03:43 | 639232255723518075 |
|
122 ms | 128.2.220.21 |
| 8 | 2026-08-25 03:26 | 639232245484452890 |
|
121 ms | 128.2.220.21 |
| 7 | 2026-08-25 03:09 | 639232235157175331 |
|
133 ms | 128.2.220.21 |
| 6 | 2026-08-25 02:15 | 639232203197189095 |
|
213 ms | 128.2.220.21 |
| 5 | 2026-08-25 01:58 | 639232192844564298 |
|
122 ms | 128.2.220.21 |
| 4 | 2026-08-25 01:41 | 639232182496008942 |
|
123 ms | 128.2.220.21 |
| 3 | 2026-08-25 01:24 | 639232172197053132 |
|
668 ms | 128.2.220.21 |
| 2 | 2026-08-25 00:30 | 639232140250307418 |
|
115 ms | 128.2.220.21 |
| 1 | 2026-08-25 00:13 | 639232129927860324 |
|
913 ms | 128.2.220.21 |