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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 56 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

74

Historical checks stored for this nameserver on selected date

Average Latency

56 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:48

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

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 2026-08-22 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
74 2026-08-22 23:48 639230391807229016
23 ms 208.201.239.124
73 2026-08-22 23:32 639230382051619327
19 ms 208.201.239.124
72 2026-08-22 23:16 639230372323353529
15 ms 208.201.239.124
71 2026-08-22 23:00 639230362586451064
5 ms 208.201.239.124
70 2026-08-22 22:43 639230352793666303
8 ms 208.201.239.124
69 2026-08-22 22:27 639230342775737758
28 ms 208.201.239.124
68 2026-08-22 22:10 639230332639939561
19 ms 208.201.239.124
67 2026-08-22 21:17 639230301014190104
5 ms 208.201.239.124
66 2026-08-22 21:00 639230291048161498
25 ms 208.201.239.124
65 2026-08-22 20:44 639230280894353664
13 ms 208.201.239.124
64 2026-08-22 20:27 639230270699419073
16 ms 208.201.239.124
63 2026-08-22 20:09 639230260248163050
27 ms 208.201.239.124
62 2026-08-22 19:52 639230250122494282
39 ms 208.201.239.124
61 2026-08-22 19:35 639230239972935046
12 ms 208.201.239.124
60 2026-08-22 19:19 639230229963262464
5 ms 208.201.239.124
59 2026-08-22 19:02 639230220033804658
26 ms 208.201.239.124
58 2026-08-22 18:45 639230209891107289
14 ms 208.201.239.124
57 2026-08-22 18:28 639230199630298717
8 ms 208.201.239.124
56 2026-08-22 18:11 639230189301984150
24 ms 208.201.239.124
55 2026-08-22 17:17 639230157138468804
57 ms 208.201.239.124
54 2026-08-22 17:00 639230146987869495
17 ms 208.201.239.124
53 2026-08-22 16:43 639230136768638516
19 ms 208.201.239.124
52 2026-08-22 16:27 639230126735907877
4 ms 208.201.239.124
51 2026-08-22 16:10 639230116551187768
9 ms 208.201.239.124
50 2026-08-22 15:53 639230106335615913
2047 ms 208.201.239.124
49 2026-08-22 15:36 639230096177758176
17 ms 208.201.239.124
48 2026-08-22 15:19 639230086185999993
30 ms 208.201.239.124
47 2026-08-22 15:02 639230076247854903
16 ms 208.201.239.124
46 2026-08-22 14:46 639230066076077530
4 ms 208.201.239.124
45 2026-08-22 14:28 639230055738197328
36 ms 208.201.239.124
44 2026-08-22 14:11 639230045411225521
19 ms 208.201.239.124
43 2026-08-22 13:17 639230013046000470
35 ms 208.201.239.124
42 2026-08-22 13:01 639230003090037878
7 ms 208.201.239.124
41 2026-08-22 12:44 639229993008259475
9 ms 208.201.239.124
40 2026-08-22 12:27 639229982909449470
374 ms 208.201.239.124
39 2026-08-22 12:10 639229973035502212
5 ms 208.201.239.124
38 2026-08-22 11:54 639229963064296145
23 ms 208.201.239.124
37 2026-08-22 11:37 639229952996162143
31 ms 208.201.239.124
36 2026-08-22 11:20 639229943051949195
8 ms 208.201.239.124
35 2026-08-22 11:04 639229932919214934
10 ms 208.201.239.124
34 2026-08-22 10:47 639229922745889838
45 ms 208.201.239.124
33 2026-08-22 10:30 639229912587214796
17 ms 208.201.239.124
32 2026-08-22 10:12 639229902240004454
5 ms 208.201.239.124
31 2026-08-22 09:20 639229870800501662
16 ms 208.201.239.124
30 2026-08-22 09:04 639229861058384956
125 ms 208.201.239.124
29 2026-08-22 08:48 639229851158592604
10 ms 208.201.239.124
28 2026-08-22 08:31 639229841475569629
54 ms 208.201.239.124
27 2026-08-22 08:15 639229831887658471
4 ms 208.201.239.124
26 2026-08-22 07:59 639229822043670346
9 ms 208.201.239.124
25 2026-08-22 07:43 639229812327913936
17 ms 208.201.239.124
24 2026-08-22 07:26 639229802629488686
10 ms 208.201.239.124
23 2026-08-22 07:11 639229793051447309
11 ms 208.201.239.124
22 2026-08-22 06:54 639229783303531961
32 ms 208.201.239.124
21 2026-08-22 06:38 639229773458051942
8 ms 208.201.239.124
20 2026-08-22 06:21 639229763373848056
32 ms 208.201.239.124
19 2026-08-22 05:29 639229732140622809
40 ms 208.201.239.124
18 2026-08-22 05:13 639229722699695967
10 ms 208.201.239.124
17 2026-08-22 04:57 639229713097498075
120 ms 208.201.239.124
16 2026-08-22 04:41 639229703543969637
4 ms 208.201.239.124
15 2026-08-22 04:26 639229693970392873
6 ms 208.201.239.124
14 2026-08-22 04:09 639229684277329469
40 ms 208.201.239.124
13 2026-08-22 03:53 639229674501596661
57 ms 208.201.239.124
12 2026-08-22 03:37 639229665064441147
70 ms 208.201.239.124
11 2026-08-22 03:21 639229655507536872
82 ms 208.201.239.124
10 2026-08-22 03:05 639229645849603111
4 ms 208.201.239.124
9 2026-08-22 02:49 639229636090497453
7 ms 208.201.239.124
8 2026-08-22 02:32 639229625978544281
5 ms 208.201.239.124
7 2026-08-22 01:40 639229594644662176
20 ms 208.201.239.124
6 2026-08-22 01:24 639229585214633065
36 ms 208.201.239.124
5 2026-08-22 01:08 639229575581042175
51 ms 208.201.239.124
4 2026-08-22 00:52 639229565912268962
13 ms 208.201.239.124
3 2026-08-22 00:36 639229556237813203
40 ms 208.201.239.124
2 2026-08-22 00:20 639229546625802518
11 ms 208.201.239.124
1 2026-08-22 00:04 639229537172016621
12 ms 208.201.239.124