DNS response history for nsauthb.oreilly.com

nsauthb.oreilly.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 70 DNS check records, 70 successful responses, 0 failed responses, and 199 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 nsauthb.oreilly.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

199 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.201.239.124

Most recently resolved hosting IP on selected date

Successful Responses

70

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 nsauthb.oreilly.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
70 2026-08-26 23:47 639233846871926285
13 ms 208.201.239.124
69 2026-08-26 22:53 639233814527872887
24 ms 208.201.239.124
68 2026-08-26 22:36 639233804315489381
4 ms 208.201.239.124
67 2026-08-26 22:19 639233793971346256
22 ms 208.201.239.124
66 2026-08-26 22:01 639233783644630463
13 ms 208.201.239.124
65 2026-08-26 21:44 639233773302621314
40 ms 208.201.239.124
64 2026-08-26 21:27 639233762896723748
31 ms 208.201.239.124
63 2026-08-26 21:10 639233752543876329
4 ms 208.201.239.124
62 2026-08-26 20:52 639233742155931788
9 ms 208.201.239.124
61 2026-08-26 20:35 639233731712555311
6 ms 208.201.239.124
60 2026-08-26 20:17 639233721164051126
5 ms 208.201.239.124
59 2026-08-26 20:00 639233710560486320
13 ms 208.201.239.124
58 2026-08-26 19:42 639233699834667450
34 ms 208.201.239.124
57 2026-08-26 18:47 639233667209186136
32 ms 208.201.239.124
56 2026-08-26 18:30 639233656814316266
24 ms 208.201.239.124
55 2026-08-26 18:12 639233646245051806
61 ms 208.201.239.124
54 2026-08-26 17:55 639233635663779051
33 ms 208.201.239.124
53 2026-08-26 17:37 639233624977342122
40 ms 208.201.239.124
52 2026-08-26 17:19 639233614446136153
38 ms 208.201.239.124
51 2026-08-26 17:02 639233603737877581
67 ms 208.201.239.124
50 2026-08-26 16:44 639233593269224651
30 ms 208.201.239.124
49 2026-08-26 16:26 639233582635086903
34 ms 208.201.239.124
48 2026-08-26 16:09 639233572000374575
41 ms 208.201.239.124
47 2026-08-26 15:51 639233561188633861
41 ms 208.201.239.124
46 2026-08-26 15:33 639233550544357027
18 ms 208.201.239.124
45 2026-08-26 14:39 639233517966053117
8 ms 208.201.239.124
44 2026-08-26 14:21 639233507603253585
5 ms 208.201.239.124
43 2026-08-26 14:04 639233497229039167
34 ms 208.201.239.124
42 2026-08-26 13:47 639233486864546406
26 ms 208.201.239.124
41 2026-08-26 13:30 639233476455174682
9 ms 208.201.239.124
40 2026-08-26 13:12 639233466171592605
55 ms 208.201.239.124
39 2026-08-26 12:55 639233455747096265
16 ms 208.201.239.124
38 2026-08-26 12:38 639233445367152284
2020 ms 208.201.239.124
37 2026-08-26 12:20 639233434974187439
27 ms 208.201.239.124
36 2026-08-26 12:03 639233424567558554
7 ms 208.201.239.124
35 2026-08-26 11:46 639233414056832719
31 ms 208.201.239.124
34 2026-08-26 11:28 639233403515141099
56 ms 208.201.239.124
33 2026-08-26 10:33 639233370841350248
24 ms 208.201.239.124
32 2026-08-26 10:16 639233360361507238
13 ms 208.201.239.124
31 2026-08-26 09:59 639233350067824371
3 ms 208.201.239.124
30 2026-08-26 09:41 639233339545274518
42 ms 208.201.239.124
29 2026-08-26 09:24 639233329214918079
8 ms 208.201.239.124
28 2026-08-26 09:07 639233318749762337
12 ms 208.201.239.124
27 2026-08-26 08:49 639233308387917838
8 ms 208.201.239.124
26 2026-08-26 08:32 639233297961740122
15 ms 208.201.239.124
25 2026-08-26 08:15 639233287487159094
5 ms 208.201.239.124
24 2026-08-26 07:57 639233276995531707
2006 ms 208.201.239.124
23 2026-08-26 07:40 639233266521568229
4052 ms 208.201.239.124
22 2026-08-26 07:22 639233256081047431
4 ms 208.201.239.124
21 2026-08-26 06:28 639233223620132921
29 ms 208.201.239.124
20 2026-08-26 06:11 639233213287814244
49 ms 208.201.239.124
19 2026-08-26 05:54 639233202925983161
2026 ms 208.201.239.124
18 2026-08-26 05:36 639233192644780696
8 ms 208.201.239.124
17 2026-08-26 05:19 639233182401183833
7 ms 208.201.239.124
16 2026-08-26 05:02 639233172074181051
34 ms 208.201.239.124
15 2026-08-26 04:45 639233161808421455
5 ms 208.201.239.124
14 2026-08-26 04:28 639233151357344052
8 ms 208.201.239.124
13 2026-08-26 04:10 639233141034116946
34 ms 208.201.239.124
12 2026-08-26 03:53 639233130828334142
68 ms 208.201.239.124
11 2026-08-26 03:36 639233120373450007
5 ms 208.201.239.124
10 2026-08-26 03:19 639233110066216193
9 ms 208.201.239.124
9 2026-08-26 02:25 639233078065410564
2073 ms 208.201.239.124
8 2026-08-26 02:08 639233067787457832
6 ms 208.201.239.124
7 2026-08-26 01:51 639233057501801162
27 ms 208.201.239.124
6 2026-08-26 01:34 639233047089431703
304 ms 208.201.239.124
5 2026-08-26 01:17 639233036754790688
4 ms 208.201.239.124
4 2026-08-26 00:59 639233026412602472
9 ms 208.201.239.124
3 2026-08-26 00:42 639233016064066127
30 ms 208.201.239.124
2 2026-08-26 00:25 639233005922655772
7 ms 208.201.239.124
1 2026-08-26 00:08 639232995672256907
13 ms 208.201.239.124