DNS response history for nsautha.oreilly.com

nsautha.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, 71 successful responses, 3 failed responses, and 255 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 nsautha.oreilly.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

255 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.201.239.123

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for nsautha.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 23:51 639230391807229016
7 ms 208.201.239.123
73 2026-08-22 23:35 639230382051619327
7 ms 208.201.239.123
72 2026-08-22 23:18 639230372323353529
8 ms 208.201.239.123
71 2026-08-22 23:02 639230362586451064
33 ms 208.201.239.123
70 2026-08-22 22:46 639230352793666303
34 ms 208.201.239.123
69 2026-08-22 22:29 639230342775737758
4 ms 208.201.239.123
68 2026-08-22 22:12 639230332639939561
4 ms 208.201.239.123
67 2026-08-22 21:19 639230301014190104
26 ms 208.201.239.123
66 2026-08-22 21:03 639230291048161498
8 ms 208.201.239.123
65 2026-08-22 20:46 639230280894353664
10 ms 208.201.239.123
64 2026-08-22 20:29 639230270699419073
4 ms 208.201.239.123
63 2026-08-22 20:12 639230260248163050
2024 ms 208.201.239.123
62 2026-08-22 19:55 639230250122494282
12 ms 208.201.239.123
61 2026-08-22 19:38 639230239972935046
9 ms 208.201.239.123
60 2026-08-22 19:21 639230229963262464
19 ms 208.201.239.123
59 2026-08-22 19:04 639230220033804658
23 ms 208.201.239.123
58 2026-08-22 18:48 639230209891107289
-
57 2026-08-22 18:30 639230199630298717
18 ms 208.201.239.123
56 2026-08-22 18:13 639230189301984150
-
55 2026-08-22 17:20 639230157138468804
24 ms 208.201.239.123
54 2026-08-22 17:03 639230146987869495
4 ms 208.201.239.123
53 2026-08-22 16:46 639230136768638516
2018 ms 208.201.239.123
52 2026-08-22 16:29 639230126735907877
33 ms 208.201.239.123
51 2026-08-22 16:12 639230116551187768
5 ms 208.201.239.123
50 2026-08-22 15:55 639230106335615913
42 ms 208.201.239.123
49 2026-08-22 15:38 639230096177758176
2027 ms 208.201.239.123
48 2026-08-22 15:21 639230086185999993
6 ms 208.201.239.123
47 2026-08-22 15:05 639230076247854903
34 ms 208.201.239.123
46 2026-08-22 14:48 639230066076077530
2049 ms 208.201.239.123
45 2026-08-22 14:31 639230055738197328
3 ms 208.201.239.123
44 2026-08-22 14:13 639230045411225521
17 ms 208.201.239.123
43 2026-08-22 13:20 639230013046000470
11 ms 208.201.239.123
42 2026-08-22 13:03 639230003090037878
2087 ms 208.201.239.123
41 2026-08-22 12:46 639229993008259475
5 ms 208.201.239.123
40 2026-08-22 12:29 639229982909449470
5 ms 208.201.239.123
39 2026-08-22 12:13 639229973035502212
11 ms 208.201.239.123
38 2026-08-22 11:56 639229963064296145
16 ms 208.201.239.123
37 2026-08-22 11:39 639229952996162143
64 ms 208.201.239.123
36 2026-08-22 11:23 639229943051949195
7 ms 208.201.239.123
35 2026-08-22 11:06 639229932919214934
5 ms 208.201.239.123
34 2026-08-22 10:49 639229922745889838
2005 ms 208.201.239.123
33 2026-08-22 10:32 639229912587214796
5 ms 208.201.239.123
32 2026-08-22 10:15 639229902240004454
45 ms 208.201.239.123
31 2026-08-22 09:22 639229870800501662
122 ms 208.201.239.123
30 2026-08-22 09:06 639229861058384956
-
29 2026-08-22 08:50 639229851158592604
41 ms 208.201.239.123
28 2026-08-22 08:34 639229841475569629
46 ms 208.201.239.123
27 2026-08-22 08:18 639229831887658471
2027 ms 208.201.239.123
26 2026-08-22 08:01 639229822043670346
22 ms 208.201.239.123
25 2026-08-22 07:45 639229812327913936
2015 ms 208.201.239.123
24 2026-08-22 07:29 639229802629488686
29 ms 208.201.239.123
23 2026-08-22 07:13 639229793051447309
50 ms 208.201.239.123
22 2026-08-22 06:57 639229783303531961
4 ms 208.201.239.123
21 2026-08-22 06:40 639229773458051942
8 ms 208.201.239.123
20 2026-08-22 06:23 639229763373848056
22 ms 208.201.239.123
19 2026-08-22 05:31 639229732140622809
245 ms 208.201.239.123
18 2026-08-22 05:16 639229722699695967
32 ms 208.201.239.123
17 2026-08-22 05:00 639229713097498075
4 ms 208.201.239.123
16 2026-08-22 04:44 639229703543969637
14 ms 208.201.239.123
15 2026-08-22 04:28 639229693970392873
8 ms 208.201.239.123
14 2026-08-22 04:11 639229684277329469
7 ms 208.201.239.123
13 2026-08-22 03:55 639229674501596661
5 ms 208.201.239.123
12 2026-08-22 03:39 639229665064441147
33 ms 208.201.239.123
11 2026-08-22 03:23 639229655507536872
3 ms 208.201.239.123
10 2026-08-22 03:07 639229645849603111
40 ms 208.201.239.123
9 2026-08-22 02:51 639229636090497453
9 ms 208.201.239.123
8 2026-08-22 02:34 639229625978544281
382 ms 208.201.239.123
7 2026-08-22 01:42 639229594644662176
29 ms 208.201.239.123
6 2026-08-22 01:26 639229585214633065
6 ms 208.201.239.123
5 2026-08-22 01:10 639229575581042175
35 ms 208.201.239.123
4 2026-08-22 00:54 639229565912268962
10 ms 208.201.239.123
3 2026-08-22 00:38 639229556237813203
14 ms 208.201.239.123
2 2026-08-22 00:22 639229546625802518
20 ms 208.201.239.123
1 2026-08-22 00:06 639229537172016621
26 ms 208.201.239.123