DNS response history for crux.linux.edu

crux.linux.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 30 DNS check records, 30 successful responses, 0 failed responses, and 409 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 crux.linux.edu.
Records on Selected Date

30

Historical checks stored for this nameserver on selected date

Average Latency

409 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 09:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.205.254.133

Most recently resolved hosting IP on selected date

Successful Responses

30

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 crux.linux.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
30 2026-08-26 09:49 639233339545274518
160 ms 172.205.254.133
29 2026-08-26 09:31 639233329214918079
288 ms 172.205.254.133
28 2026-08-26 09:14 639233318749762337
158 ms 172.205.254.133
27 2026-08-26 08:57 639233308387917838
162 ms 172.205.254.133
26 2026-08-26 08:39 639233297961740122
159 ms 172.205.254.133
25 2026-08-26 08:22 639233287487159094
2042 ms 172.205.254.133
24 2026-08-26 08:05 639233276995531707
7 ms 172.205.254.133
23 2026-08-26 07:47 639233266521568229
3590 ms 172.205.254.133
22 2026-08-26 07:30 639233256081047431
161 ms 172.205.254.133
21 2026-08-26 06:36 639233223620132921
290 ms 172.205.254.133
20 2026-08-26 06:18 639233213287814244
165 ms 172.205.254.133
19 2026-08-26 06:01 639233202925983161
191 ms 172.205.254.133
18 2026-08-26 05:44 639233192644780696
100 ms 172.205.254.133
17 2026-08-26 05:27 639233182401183833
159 ms 172.205.254.133
16 2026-08-26 05:10 639233172074181051
166 ms 172.205.254.133
15 2026-08-26 04:53 639233161808421455
130 ms 172.205.254.133
14 2026-08-26 04:35 639233151357344052
159 ms 172.205.254.133
13 2026-08-26 04:18 639233141034116946
159 ms 172.205.254.133
12 2026-08-26 04:01 639233130828334142
160 ms 172.205.254.133
11 2026-08-26 03:44 639233120373450007
291 ms 172.205.254.133
10 2026-08-26 03:26 639233110066216193
257 ms 172.205.254.133
9 2026-08-26 02:33 639233078065410564
157 ms 172.205.254.133
8 2026-08-26 02:16 639233067787457832
33 ms 172.205.254.133
7 2026-08-26 01:59 639233057501801162
24 ms 172.205.254.133
6 2026-08-26 01:41 639233047089431703
287 ms 172.205.254.133
5 2026-08-26 01:24 639233036754790688
2019 ms 172.205.254.133
4 2026-08-26 01:07 639233026412602472
298 ms 172.205.254.133
3 2026-08-26 00:50 639233016064066127
161 ms 172.205.254.133
2 2026-08-26 00:33 639233005922655772
170 ms 172.205.254.133
1 2026-08-26 00:16 639232995672256907
159 ms 172.205.254.133