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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 133 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

75

Historical checks stored for this nameserver on selected date

Average Latency

133 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

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

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-23 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
75 2026-08-23 23:46 639231254406598736
35 ms 208.201.239.124
74 2026-08-23 23:30 639231244697865594
11 ms 208.201.239.124
73 2026-08-23 23:14 639231234893504693
40 ms 208.201.239.124
72 2026-08-23 22:57 639231225024549139
20 ms 208.201.239.124
71 2026-08-23 22:40 639231214931957622
33 ms 208.201.239.124
70 2026-08-23 22:24 639231204962010549
30 ms 208.201.239.124
69 2026-08-23 22:07 639231195170138463
16 ms 208.201.239.124
68 2026-08-23 21:51 639231185235020577
28 ms 208.201.239.124
67 2026-08-23 21:35 639231175558690075
40 ms 208.201.239.124
66 2026-08-23 21:18 639231165610444012
2022 ms 208.201.239.124
65 2026-08-23 20:25 639231133806425363
53 ms 208.201.239.124
64 2026-08-23 20:09 639231124203758023
30 ms 208.201.239.124
63 2026-08-23 19:53 639231114428262706
8 ms 208.201.239.124
62 2026-08-23 19:36 639231104662480065
32 ms 208.201.239.124
61 2026-08-23 19:20 639231094840372018
6 ms 208.201.239.124
60 2026-08-23 19:04 639231085024583224
12 ms 208.201.239.124
59 2026-08-23 18:47 639231075257417427
33 ms 208.201.239.124
58 2026-08-23 18:31 639231065516009503
-
57 2026-08-23 18:15 639231055805348837
14 ms 208.201.239.124
56 2026-08-23 17:59 639231045980373765
29 ms 208.201.239.124
55 2026-08-23 17:42 639231035984577527
16 ms 208.201.239.124
54 2026-08-23 17:25 639231025928115303
8 ms 208.201.239.124
53 2026-08-23 16:33 639230994250157583
10 ms 208.201.239.124
52 2026-08-23 16:16 639230984476411369
32 ms 208.201.239.124
51 2026-08-23 16:00 639230974838373450
28 ms 208.201.239.124
50 2026-08-23 15:44 639230965244277645
48 ms 208.201.239.124
49 2026-08-23 15:28 639230955522101820
5 ms 208.201.239.124
48 2026-08-23 15:12 639230945754521603
7 ms 208.201.239.124
47 2026-08-23 14:55 639230935852040504
5 ms 208.201.239.124
46 2026-08-23 14:39 639230926222061048
14 ms 208.201.239.124
45 2026-08-23 14:23 639230916449726907
8 ms 208.201.239.124
44 2026-08-23 14:06 639230906595053086
35 ms 208.201.239.124
43 2026-08-23 13:50 639230896680429441
19 ms 208.201.239.124
42 2026-08-23 13:33 639230886630210965
58 ms 208.201.239.124
41 2026-08-23 12:41 639230855430405719
2022 ms 208.201.239.124
40 2026-08-23 12:25 639230845707499136
49 ms 208.201.239.124
39 2026-08-23 12:09 639230836186805419
8 ms 208.201.239.124
38 2026-08-23 11:53 639230826493828316
34 ms 208.201.239.124
37 2026-08-23 11:37 639230816817882996
2005 ms 208.201.239.124
36 2026-08-23 11:20 639230806933854189
12 ms 208.201.239.124
35 2026-08-23 11:04 639230797120243854
19 ms 208.201.239.124
34 2026-08-23 10:48 639230787310272840
35 ms 208.201.239.124
33 2026-08-23 10:31 639230777600173142
31 ms 208.201.239.124
32 2026-08-23 10:15 639230767665024593
58 ms 208.201.239.124
31 2026-08-23 09:58 639230757720962293
6 ms 208.201.239.124
30 2026-08-23 09:42 639230747722189784
21 ms 208.201.239.124
29 2026-08-23 08:49 639230716313923480
4 ms 208.201.239.124
28 2026-08-23 08:33 639230706813835990
8 ms 208.201.239.124
27 2026-08-23 08:17 639230696871062203
14 ms 208.201.239.124
26 2026-08-23 08:01 639230687142781616
12 ms 208.201.239.124
25 2026-08-23 07:44 639230677432142227
15 ms 208.201.239.124
24 2026-08-23 07:28 639230667686258061
5 ms 208.201.239.124
23 2026-08-23 07:12 639230658039243685
4 ms 208.201.239.124
22 2026-08-23 06:56 639230648468473803
6 ms 208.201.239.124
21 2026-08-23 06:40 639230638829658294
9 ms 208.201.239.124
20 2026-08-23 06:24 639230629247017617
5 ms 208.201.239.124
19 2026-08-23 06:08 639230619625318239
4 ms 208.201.239.124
18 2026-08-23 05:52 639230609697630264
16 ms 208.201.239.124
17 2026-08-23 05:00 639230578570131864
31 ms 208.201.239.124
16 2026-08-23 04:44 639230568958963168
28 ms 208.201.239.124
15 2026-08-23 04:28 639230559287611211
342 ms 208.201.239.124
14 2026-08-23 04:11 639230549524312030
4 ms 208.201.239.124
13 2026-08-23 03:55 639230539739801669
22 ms 208.201.239.124
12 2026-08-23 03:39 639230530084069375
9 ms 208.201.239.124
11 2026-08-23 03:23 639230520362691441
3 ms 208.201.239.124
10 2026-08-23 03:07 639230510677194518
20 ms 208.201.239.124
9 2026-08-23 02:51 639230501156002646
15 ms 208.201.239.124
8 2026-08-23 02:35 639230491502198541
7 ms 208.201.239.124
7 2026-08-23 02:18 639230481860318494
36 ms 208.201.239.124
6 2026-08-23 02:02 639230471893008575
43 ms 208.201.239.124
5 2026-08-23 01:09 639230440030877421
6 ms 208.201.239.124
4 2026-08-23 00:53 639230430479725508
2010 ms 208.201.239.124
3 2026-08-23 00:37 639230420875160219
4 ms 208.201.239.124
2 2026-08-23 00:21 639230411240692575
103 ms 208.201.239.124
1 2026-08-23 00:05 639230401550806607
7 ms 208.201.239.124