History for sundog.ee.columbia.edu
Domain: columbia.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for sundog.ee.columbia.edu
sundog.ee.columbia.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 2026-08-26. For this date, NameServerHistory found 36 DNS check records, 36 successful responses, 0 failed responses, and 659 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 sundog.ee.columbia.edu.
Records on Selected Date
36
Historical checks stored for this nameserver on selected date
Average Latency
659 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 12:09
All timestamps shown in UTC
Latest Resolved IP on Selected Date
128.59.64.59
Most recently resolved hosting IP on selected date
Successful Responses
36
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 sundog.ee.columbia.edu
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 36 | 2026-08-26 12:09 | 639233424567558554 |
|
98 ms | 128.59.64.59 |
| 35 | 2026-08-26 11:51 | 639233414056832719 |
|
107 ms | 128.59.64.59 |
| 34 | 2026-08-26 11:34 | 639233403515141099 |
|
105 ms | 128.59.64.59 |
| 33 | 2026-08-26 10:39 | 639233370841350248 |
|
2103 ms | 128.59.64.59 |
| 32 | 2026-08-26 10:22 | 639233360361507238 |
|
97 ms | 128.59.64.59 |
| 31 | 2026-08-26 10:04 | 639233350067824371 |
|
111 ms | 128.59.64.59 |
| 30 | 2026-08-26 09:47 | 639233339545274518 |
|
2026 ms | 128.59.64.59 |
| 29 | 2026-08-26 09:30 | 639233329214918079 |
|
2103 ms | 128.59.64.59 |
| 28 | 2026-08-26 09:12 | 639233318749762337 |
|
97 ms | 128.59.64.59 |
| 27 | 2026-08-26 08:55 | 639233308387917838 |
|
104 ms | 128.59.64.59 |
| 26 | 2026-08-26 08:38 | 639233297961740122 |
|
208 ms | 128.59.64.59 |
| 25 | 2026-08-26 08:20 | 639233287487159094 |
|
102 ms | 128.59.64.59 |
| 24 | 2026-08-26 08:03 | 639233276995531707 |
|
200 ms | 128.59.64.59 |
| 23 | 2026-08-26 07:45 | 639233266521568229 |
|
2008 ms | 128.59.64.59 |
| 22 | 2026-08-26 07:28 | 639233256081047431 |
|
99 ms | 128.59.64.59 |
| 21 | 2026-08-26 06:34 | 639233223620132921 |
|
190 ms | 128.59.64.59 |
| 20 | 2026-08-26 06:17 | 639233213287814244 |
|
91 ms | 128.59.64.59 |
| 19 | 2026-08-26 05:59 | 639233202925983161 |
|
2177 ms | 128.59.64.59 |
| 18 | 2026-08-26 05:42 | 639233192644780696 |
|
101 ms | 128.59.64.59 |
| 17 | 2026-08-26 05:25 | 639233182401183833 |
|
2176 ms | 128.59.64.59 |
| 16 | 2026-08-26 05:08 | 639233172074181051 |
|
2188 ms | 128.59.64.59 |
| 15 | 2026-08-26 04:51 | 639233161808421455 |
|
2109 ms | 128.59.64.59 |
| 14 | 2026-08-26 04:33 | 639233151357344052 |
|
98 ms | 128.59.64.59 |
| 13 | 2026-08-26 04:16 | 639233141034116946 |
|
110 ms | 128.59.64.59 |
| 12 | 2026-08-26 03:59 | 639233130828334142 |
|
2180 ms | 128.59.64.59 |
| 11 | 2026-08-26 03:42 | 639233120373450007 |
|
102 ms | 128.59.64.59 |
| 10 | 2026-08-26 03:24 | 639233110066216193 |
|
96 ms | 128.59.64.59 |
| 9 | 2026-08-26 02:31 | 639233078065410564 |
|
98 ms | 128.59.64.59 |
| 8 | 2026-08-26 02:14 | 639233067787457832 |
|
8 ms | 128.59.64.59 |
| 7 | 2026-08-26 01:57 | 639233057501801162 |
|
89 ms | 128.59.64.59 |
| 6 | 2026-08-26 01:40 | 639233047089431703 |
|
9 ms | 128.59.64.59 |
| 5 | 2026-08-26 01:22 | 639233036754790688 |
|
95 ms | 128.59.64.59 |
| 4 | 2026-08-26 01:05 | 639233026412602472 |
|
2012 ms | 128.59.64.59 |
| 3 | 2026-08-26 00:48 | 639233016064066127 |
|
100 ms | 128.59.64.59 |
| 2 | 2026-08-26 00:31 | 639233005922655772 |
|
4 ms | 128.59.64.59 |
| 1 | 2026-08-26 00:14 | 639232995672256907 |
|
113 ms | 128.59.64.59 |