DNS response history for ns1.caltechlabs.com

ns1.caltechlabs.com 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 63 DNS check records, 63 successful responses, 0 failed responses, and 328 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.caltechlabs.com.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

328 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

72.167.38.143

Most recently resolved hosting IP on selected date

Successful Responses

63

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.caltechlabs.com

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
63 2026-08-26 21:18 639233752543876329
332 ms 72.167.38.143
62 2026-08-26 21:01 639233742155931788
359 ms 72.167.38.143
61 2026-08-26 20:44 639233731712555311
159 ms 72.167.38.143
60 2026-08-26 20:26 639233721164051126
157 ms 72.167.38.143
59 2026-08-26 20:08 639233710560486320
344 ms 72.167.38.143
58 2026-08-26 19:51 639233699834667450
2240 ms 72.167.38.143
57 2026-08-26 18:56 639233667209186136
233 ms 72.167.38.143
56 2026-08-26 18:39 639233656814316266
335 ms 72.167.38.143
55 2026-08-26 18:21 639233646245051806
170 ms 72.167.38.143
54 2026-08-26 18:04 639233635663779051
337 ms 72.167.38.143
53 2026-08-26 17:46 639233624977342122
355 ms 72.167.38.143
52 2026-08-26 17:28 639233614446136153
343 ms 72.167.38.143
51 2026-08-26 17:10 639233603737877581
333 ms 72.167.38.143
50 2026-08-26 16:53 639233593269224651
336 ms 72.167.38.143
49 2026-08-26 16:35 639233582635086903
345 ms 72.167.38.143
48 2026-08-26 16:17 639233572000374575
351 ms 72.167.38.143
47 2026-08-26 15:59 639233561188633861
332 ms 72.167.38.143
46 2026-08-26 15:42 639233550544357027
334 ms 72.167.38.143
45 2026-08-26 14:47 639233517966053117
339 ms 72.167.38.143
44 2026-08-26 14:30 639233507603253585
334 ms 72.167.38.143
43 2026-08-26 14:13 639233497229039167
350 ms 72.167.38.143
42 2026-08-26 13:55 639233486864546406
339 ms 72.167.38.143
41 2026-08-26 13:38 639233476455174682
178 ms 72.167.38.143
40 2026-08-26 13:21 639233466171592605
333 ms 72.167.38.143
39 2026-08-26 13:04 639233455747096265
341 ms 72.167.38.143
38 2026-08-26 12:46 639233445367152284
8 ms 72.167.38.143
37 2026-08-26 12:29 639233434974187439
346 ms 72.167.38.143
36 2026-08-26 12:11 639233424567558554
158 ms 72.167.38.143
35 2026-08-26 11:54 639233414056832719
335 ms 72.167.38.143
34 2026-08-26 11:37 639233403515141099
338 ms 72.167.38.143
33 2026-08-26 10:42 639233370841350248
343 ms 72.167.38.143
32 2026-08-26 10:25 639233360361507238
340 ms 72.167.38.143
31 2026-08-26 10:07 639233350067824371
340 ms 72.167.38.143
30 2026-08-26 09:50 639233339545274518
165 ms 72.167.38.143
29 2026-08-26 09:33 639233329214918079
176 ms 72.167.38.143
28 2026-08-26 09:15 639233318749762337
182 ms 72.167.38.143
27 2026-08-26 08:58 639233308387917838
340 ms 72.167.38.143
26 2026-08-26 08:41 639233297961740122
335 ms 72.167.38.143
25 2026-08-26 08:23 639233287487159094
352 ms 72.167.38.143
24 2026-08-26 08:06 639233276995531707
336 ms 72.167.38.143
23 2026-08-26 07:48 639233266521568229
352 ms 72.167.38.143
22 2026-08-26 07:31 639233256081047431
438 ms 72.167.38.143
21 2026-08-26 06:37 639233223620132921
281 ms 72.167.38.143
20 2026-08-26 06:19 639233213287814244
338 ms 72.167.38.143
19 2026-08-26 06:02 639233202925983161
333 ms 72.167.38.143
18 2026-08-26 05:45 639233192644780696
196 ms 72.167.38.143
17 2026-08-26 05:28 639233182401183833
346 ms 72.167.38.143
16 2026-08-26 05:11 639233172074181051
343 ms 72.167.38.143
15 2026-08-26 04:54 639233161808421455
336 ms 72.167.38.143
14 2026-08-26 04:36 639233151357344052
333 ms 72.167.38.143
13 2026-08-26 04:19 639233141034116946
343 ms 72.167.38.143
12 2026-08-26 04:02 639233130828334142
233 ms 72.167.38.143
11 2026-08-26 03:45 639233120373450007
340 ms 72.167.38.143
10 2026-08-26 03:27 639233110066216193
7 ms 72.167.38.143
9 2026-08-26 02:34 639233078065410564
338 ms 72.167.38.143
8 2026-08-26 02:17 639233067787457832
342 ms 72.167.38.143
7 2026-08-26 02:00 639233057501801162
340 ms 72.167.38.143
6 2026-08-26 01:43 639233047089431703
372 ms 72.167.38.143
5 2026-08-26 01:25 639233036754790688
157 ms 72.167.38.143
4 2026-08-26 01:08 639233026412602472
348 ms 72.167.38.143
3 2026-08-26 00:51 639233016064066127
336 ms 72.167.38.143
2 2026-08-26 00:34 639233005922655772
158 ms 72.167.38.143
1 2026-08-26 00:17 639232995672256907
336 ms 72.167.38.143