DNS response history for ns1.chicousd.org

ns1.chicousd.org 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 46 DNS check records, 46 successful responses, 0 failed responses, and 639 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 ns1.chicousd.org.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

639 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.189.19.251

Most recently resolved hosting IP on selected date

Successful Responses

46

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 ns1.chicousd.org

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
46 2026-08-26 15:39 639233550544357027
189 ms 198.189.19.251
45 2026-08-26 14:45 639233517966053117
2007 ms 198.189.19.251
44 2026-08-26 14:28 639233507603253585
177 ms 198.189.19.251
43 2026-08-26 14:10 639233497229039167
446 ms 198.189.19.251
42 2026-08-26 13:53 639233486864546406
604 ms 198.189.19.251
41 2026-08-26 13:36 639233476455174682
696 ms 198.189.19.251
40 2026-08-26 13:19 639233466171592605
480 ms 198.189.19.251
39 2026-08-26 13:01 639233455747096265
182 ms 198.189.19.251
38 2026-08-26 12:44 639233445367152284
664 ms 198.189.19.251
37 2026-08-26 12:27 639233434974187439
615 ms 198.189.19.251
36 2026-08-26 12:09 639233424567558554
586 ms 198.189.19.251
35 2026-08-26 11:52 639233414056832719
551 ms 198.189.19.251
34 2026-08-26 11:34 639233403515141099
392 ms 198.189.19.251
33 2026-08-26 10:40 639233370841350248
2251 ms 198.189.19.251
32 2026-08-26 10:22 639233360361507238
196 ms 198.189.19.251
31 2026-08-26 10:05 639233350067824371
667 ms 198.189.19.251
30 2026-08-26 09:48 639233339545274518
179 ms 198.189.19.251
29 2026-08-26 09:30 639233329214918079
184 ms 198.189.19.251
28 2026-08-26 09:13 639233318749762337
376 ms 198.189.19.251
27 2026-08-26 08:56 639233308387917838
361 ms 198.189.19.251
26 2026-08-26 08:38 639233297961740122
213 ms 198.189.19.251
25 2026-08-26 08:21 639233287487159094
251 ms 198.189.19.251
24 2026-08-26 08:04 639233276995531707
183 ms 198.189.19.251
23 2026-08-26 07:46 639233266521568229
367 ms 198.189.19.251
22 2026-08-26 07:28 639233256081047431
191 ms 198.189.19.251
21 2026-08-26 06:35 639233223620132921
177 ms 198.189.19.251
20 2026-08-26 06:17 639233213287814244
2008 ms 198.189.19.251
19 2026-08-26 06:00 639233202925983161
2186 ms 198.189.19.251
18 2026-08-26 05:43 639233192644780696
651 ms 198.189.19.251
17 2026-08-26 05:26 639233182401183833
657 ms 198.189.19.251
16 2026-08-26 05:09 639233172074181051
198 ms 198.189.19.251
15 2026-08-26 04:51 639233161808421455
658 ms 198.189.19.251
14 2026-08-26 04:34 639233151357344052
360 ms 198.189.19.251
13 2026-08-26 04:17 639233141034116946
2200 ms 198.189.19.251
12 2026-08-26 04:00 639233130828334142
2008 ms 198.189.19.251
11 2026-08-26 03:42 639233120373450007
169 ms 198.189.19.251
10 2026-08-26 03:25 639233110066216193
349 ms 198.189.19.251
9 2026-08-26 02:32 639233078065410564
198 ms 198.189.19.251
8 2026-08-26 02:15 639233067787457832
477 ms 198.189.19.251
7 2026-08-26 01:58 639233057501801162
471 ms 198.189.19.251
6 2026-08-26 01:40 639233047089431703
2174 ms 198.189.19.251
5 2026-08-26 01:23 639233036754790688
176 ms 198.189.19.251
4 2026-08-26 01:06 639233026412602472
171 ms 198.189.19.251
3 2026-08-26 00:48 639233016064066127
366 ms 198.189.19.251
2 2026-08-26 00:31 639233005922655772
371 ms 198.189.19.251
1 2026-08-26 00:14 639232995672256907
353 ms 198.189.19.251