DNS response history for saell.cc.columbia.edu

saell.cc.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 33 DNS check records, 33 successful responses, 0 failed responses, and 316 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 saell.cc.columbia.edu.
Records on Selected Date

33

Historical checks stored for this nameserver on selected date

Average Latency

316 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 10:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.59.1.1

Most recently resolved hosting IP on selected date

Successful Responses

33

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 saell.cc.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
33 2026-08-26 10:39 639233370841350248
97 ms 128.59.1.1
32 2026-08-26 10:22 639233360361507238
2011 ms 128.59.1.1
31 2026-08-26 10:05 639233350067824371
192 ms 128.59.1.1
30 2026-08-26 09:47 639233339545274518
111 ms 128.59.1.1
29 2026-08-26 09:30 639233329214918079
99 ms 128.59.1.1
28 2026-08-26 09:12 639233318749762337
106 ms 128.59.1.1
27 2026-08-26 08:55 639233308387917838
184 ms 128.59.1.1
26 2026-08-26 08:38 639233297961740122
229 ms 128.59.1.1
25 2026-08-26 08:20 639233287487159094
135 ms 128.59.1.1
24 2026-08-26 08:03 639233276995531707
195 ms 128.59.1.1
23 2026-08-26 07:45 639233266521568229
105 ms 128.59.1.1
22 2026-08-26 07:28 639233256081047431
101 ms 128.59.1.1
21 2026-08-26 06:34 639233223620132921
189 ms 128.59.1.1
20 2026-08-26 06:17 639233213287814244
116 ms 128.59.1.1
19 2026-08-26 05:59 639233202925983161
199 ms 128.59.1.1
18 2026-08-26 05:42 639233192644780696
102 ms 128.59.1.1
17 2026-08-26 05:25 639233182401183833
191 ms 128.59.1.1
16 2026-08-26 05:08 639233172074181051
208 ms 128.59.1.1
15 2026-08-26 04:51 639233161808421455
2010 ms 128.59.1.1
14 2026-08-26 04:33 639233151357344052
98 ms 128.59.1.1
13 2026-08-26 04:16 639233141034116946
94 ms 128.59.1.1
12 2026-08-26 03:59 639233130828334142
7 ms 128.59.1.1
11 2026-08-26 03:42 639233120373450007
2189 ms 128.59.1.1
10 2026-08-26 03:25 639233110066216193
215 ms 128.59.1.1
9 2026-08-26 02:31 639233078065410564
102 ms 128.59.1.1
8 2026-08-26 02:14 639233067787457832
108 ms 128.59.1.1
7 2026-08-26 01:57 639233057501801162
193 ms 128.59.1.1
6 2026-08-26 01:40 639233047089431703
264 ms 128.59.1.1
5 2026-08-26 01:22 639233036754790688
106 ms 128.59.1.1
4 2026-08-26 01:05 639233026412602472
192 ms 128.59.1.1
3 2026-08-26 00:48 639233016064066127
95 ms 128.59.1.1
2 2026-08-26 00:31 639233005922655772
186 ms 128.59.1.1
1 2026-08-26 00:14 639232995672256907
8 ms 128.59.1.1