DNS response history for dns1.sdccd.edu

dns1.sdccd.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 43 DNS check records, 43 successful responses, 0 failed responses, and 313 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 dns1.sdccd.edu.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

313 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.129.16.253

Most recently resolved hosting IP on selected date

Successful Responses

43

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 dns1.sdccd.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
43 2026-08-26 14:03 639233497229039167
20 ms 209.129.16.253
42 2026-08-26 13:46 639233486864546406
8 ms 209.129.16.253
41 2026-08-26 13:29 639233476455174682
7 ms 209.129.16.253
40 2026-08-26 13:11 639233466171592605
20 ms 209.129.16.253
39 2026-08-26 12:54 639233455747096265
24 ms 209.129.16.253
38 2026-08-26 12:37 639233445367152284
4025 ms 209.129.16.253
37 2026-08-26 12:19 639233434974187439
14 ms 209.129.16.253
36 2026-08-26 12:02 639233424567558554
91 ms 209.129.16.253
35 2026-08-26 11:45 639233414056832719
12 ms 209.129.16.253
34 2026-08-26 11:27 639233403515141099
117 ms 209.129.16.253
33 2026-08-26 10:32 639233370841350248
4 ms 209.129.16.253
32 2026-08-26 10:15 639233360361507238
9 ms 209.129.16.253
31 2026-08-26 09:58 639233350067824371
52 ms 209.129.16.253
30 2026-08-26 09:40 639233339545274518
49 ms 209.129.16.253
29 2026-08-26 09:23 639233329214918079
45 ms 209.129.16.253
28 2026-08-26 09:06 639233318749762337
40 ms 209.129.16.253
27 2026-08-26 08:48 639233308387917838
79 ms 209.129.16.253
26 2026-08-26 08:31 639233297961740122
2073 ms 209.129.16.253
25 2026-08-26 08:14 639233287487159094
80 ms 209.129.16.253
24 2026-08-26 07:56 639233276995531707
2087 ms 209.129.16.253
23 2026-08-26 07:39 639233266521568229
148 ms 209.129.16.253
22 2026-08-26 07:21 639233256081047431
70 ms 209.129.16.253
21 2026-08-26 06:27 639233223620132921
13 ms 209.129.16.253
20 2026-08-26 06:10 639233213287814244
7 ms 209.129.16.253
19 2026-08-26 05:53 639233202925983161
12 ms 209.129.16.253
18 2026-08-26 05:35 639233192644780696
63 ms 209.129.16.253
17 2026-08-26 05:18 639233182401183833
2030 ms 209.129.16.253
16 2026-08-26 05:01 639233172074181051
7 ms 209.129.16.253
15 2026-08-26 04:44 639233161808421455
7 ms 209.129.16.253
14 2026-08-26 04:27 639233151357344052
25 ms 209.129.16.253
13 2026-08-26 04:09 639233141034116946
8 ms 209.129.16.253
12 2026-08-26 03:52 639233130828334142
10 ms 209.129.16.253
11 2026-08-26 03:35 639233120373450007
10 ms 209.129.16.253
10 2026-08-26 03:18 639233110066216193
7 ms 209.129.16.253
9 2026-08-26 02:25 639233078065410564
11 ms 209.129.16.253
8 2026-08-26 02:07 639233067787457832
8 ms 209.129.16.253
7 2026-08-26 01:50 639233057501801162
2016 ms 209.129.16.253
6 2026-08-26 01:33 639233047089431703
8 ms 209.129.16.253
5 2026-08-26 01:16 639233036754790688
6 ms 209.129.16.253
4 2026-08-26 00:58 639233026412602472
39 ms 209.129.16.253
3 2026-08-26 00:41 639233016064066127
43 ms 209.129.16.253
2 2026-08-26 00:24 639233005922655772
14 ms 209.129.16.253
1 2026-08-26 00:07 639232995672256907
35 ms 209.129.16.253