History for auth-ns2.csail.mit.edu
Domain: mit.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for auth-ns2.csail.mit.edu
auth-ns2.csail.mit.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 21 DNS check records, 21 successful responses, 0 failed responses, and 84 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 auth-ns2.csail.mit.edu.
Records on Selected Date
21
Historical checks stored for this nameserver on selected date
Average Latency
84 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 07:40
All timestamps shown in UTC
Latest Resolved IP on Selected Date
128.52.32.80
Most recently resolved hosting IP on selected date
Successful Responses
21
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 auth-ns2.csail.mit.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 |
|---|---|---|---|---|---|
| 21 | 2026-08-25 07:40 | 639232399077195997 |
|
114 ms | 128.52.32.80 |
| 20 | 2026-08-25 07:22 | 639232388731528337 |
|
26 ms | 128.52.32.80 |
| 19 | 2026-08-25 07:05 | 639232378288598612 |
|
107 ms | 128.52.32.80 |
| 18 | 2026-08-25 06:12 | 639232346196373643 |
|
22 ms | 128.52.32.80 |
| 17 | 2026-08-25 05:55 | 639232336112370741 |
|
114 ms | 128.52.32.80 |
| 16 | 2026-08-25 05:38 | 639232326146508970 |
|
8 ms | 128.52.32.80 |
| 15 | 2026-08-25 05:21 | 639232316189381720 |
|
38 ms | 128.52.32.80 |
| 14 | 2026-08-25 05:05 | 639232306217998913 |
|
106 ms | 128.52.32.80 |
| 13 | 2026-08-25 04:48 | 639232296255744174 |
|
110 ms | 128.52.32.80 |
| 12 | 2026-08-25 04:31 | 639232286095760789 |
|
109 ms | 128.52.32.80 |
| 11 | 2026-08-25 04:15 | 639232276086186273 |
|
120 ms | 128.52.32.80 |
| 10 | 2026-08-25 03:58 | 639232265900986425 |
|
114 ms | 128.52.32.80 |
| 9 | 2026-08-25 03:41 | 639232255723518075 |
|
126 ms | 128.52.32.80 |
| 8 | 2026-08-25 03:24 | 639232245484452890 |
|
11 ms | 128.52.32.80 |
| 7 | 2026-08-25 03:07 | 639232235157175331 |
|
133 ms | 128.52.32.80 |
| 6 | 2026-08-25 02:13 | 639232203197189095 |
|
116 ms | 128.52.32.80 |
| 5 | 2026-08-25 01:56 | 639232192844564298 |
|
31 ms | 128.52.32.80 |
| 4 | 2026-08-25 01:39 | 639232182496008942 |
|
18 ms | 128.52.32.80 |
| 3 | 2026-08-25 01:22 | 639232172197053132 |
|
111 ms | 128.52.32.80 |
| 2 | 2026-08-25 00:28 | 639232140250307418 |
|
110 ms | 128.52.32.80 |
| 1 | 2026-08-25 00:11 | 639232129927860324 |
|
124 ms | 128.52.32.80 |