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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 168 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

75

Historical checks stored for this nameserver on selected date

Average Latency

168 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:50

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

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 nsautha.oreilly.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:50 639226935204800669
30 ms 208.201.239.123
74 2026-08-18 23:33 639226925298919497
7 ms 208.201.239.123
73 2026-08-18 23:17 639226915487885053
18 ms 208.201.239.123
72 2026-08-18 23:00 639226905465760034
19 ms 208.201.239.123
71 2026-08-18 22:43 639226895378104692
12 ms 208.201.239.123
70 2026-08-18 21:50 639226863374232622
2018 ms 208.201.239.123
69 2026-08-18 21:34 639226853698516058
28 ms 208.201.239.123
68 2026-08-18 21:17 639226843797360601
56 ms 208.201.239.123
67 2026-08-18 21:01 639226834046588155
29 ms 208.201.239.123
66 2026-08-18 20:45 639226824234488533
4 ms 208.201.239.123
65 2026-08-18 20:29 639226814549928621
34 ms 208.201.239.123
64 2026-08-18 20:12 639226804721432353
22 ms 208.201.239.123
63 2026-08-18 19:56 639226795048828184
30 ms 208.201.239.123
62 2026-08-18 19:40 639226785202482420
30 ms 208.201.239.123
61 2026-08-18 19:23 639226775309362607
13 ms 208.201.239.123
60 2026-08-18 19:07 639226765406586155
37 ms 208.201.239.123
59 2026-08-18 18:50 639226755437790519
27 ms 208.201.239.123
58 2026-08-18 17:57 639226723856194457
6 ms 208.201.239.123
57 2026-08-18 17:41 639226714050583422
45 ms 208.201.239.123
56 2026-08-18 17:25 639226704236499724
18 ms 208.201.239.123
55 2026-08-18 17:08 639226694184520163
27 ms 208.201.239.123
54 2026-08-18 16:51 639226684161203477
7 ms 208.201.239.123
53 2026-08-18 16:35 639226674305430109
19 ms 208.201.239.123
52 2026-08-18 16:18 639226664489607984
44 ms 208.201.239.123
51 2026-08-18 16:02 639226654533111667
9 ms 208.201.239.123
50 2026-08-18 15:46 639226644778594725
-
49 2026-08-18 15:29 639226634901553621
9 ms 208.201.239.123
48 2026-08-18 15:12 639226624921864967
8 ms 208.201.239.123
47 2026-08-18 14:56 639226614939419403
275 ms 208.201.239.123
46 2026-08-18 14:03 639226583021074771
2096 ms 208.201.239.123
45 2026-08-18 13:46 639226573279933585
20 ms 208.201.239.123
44 2026-08-18 13:30 639226563494036301
57 ms 208.201.239.123
43 2026-08-18 13:14 639226553708216256
16 ms 208.201.239.123
42 2026-08-18 12:58 639226544003734815
27 ms 208.201.239.123
41 2026-08-18 12:41 639226534105733155
12 ms 208.201.239.123
40 2026-08-18 12:25 639226524298118898
16 ms 208.201.239.123
39 2026-08-18 12:08 639226514525195335
36 ms 208.201.239.123
38 2026-08-18 11:52 639226504703635320
9 ms 208.201.239.123
37 2026-08-18 11:36 639226494737271720
23 ms 208.201.239.123
36 2026-08-18 11:19 639226485005027236
15 ms 208.201.239.123
35 2026-08-18 11:03 639226475133236105
86 ms 208.201.239.123
34 2026-08-18 10:09 639226442975077052
20 ms 208.201.239.123
33 2026-08-18 09:53 639226433317932039
16 ms 208.201.239.123
32 2026-08-18 09:37 639226423688431096
7 ms 208.201.239.123
31 2026-08-18 09:21 639226413998250045
6 ms 208.201.239.123
30 2026-08-18 09:05 639226404284554875
8 ms 208.201.239.123
29 2026-08-18 08:49 639226394637043309
41 ms 208.201.239.123
28 2026-08-18 08:32 639226385052447582
29 ms 208.201.239.123
27 2026-08-18 08:17 639226375506189603
2026 ms 208.201.239.123
26 2026-08-18 08:00 639226365690646426
270 ms 208.201.239.123
25 2026-08-18 07:44 639226355771007701
3 ms 208.201.239.123
24 2026-08-18 07:27 639226345946269369
37 ms 208.201.239.123
23 2026-08-18 07:11 639226336241601848
17 ms 208.201.239.123
22 2026-08-18 06:19 639226304950675290
3 ms 208.201.239.123
21 2026-08-18 06:03 639226295324754616
41 ms 208.201.239.123
20 2026-08-18 05:47 639226285824640601
6 ms 208.201.239.123
19 2026-08-18 05:32 639226276321223917
14 ms 208.201.239.123
18 2026-08-18 05:16 639226266800200046
5 ms 208.201.239.123
17 2026-08-18 04:59 639226256958066164
9 ms 208.201.239.123
16 2026-08-18 04:43 639226247432364597
2015 ms 208.201.239.123
15 2026-08-18 04:27 639226237703388552
11 ms 208.201.239.123
14 2026-08-18 04:11 639226227937569589
15 ms 208.201.239.123
13 2026-08-18 03:55 639226218052465471
41 ms 208.201.239.123
12 2026-08-18 03:38 639226208429623997
8 ms 208.201.239.123
11 2026-08-18 03:22 639226198800675295
4 ms 208.201.239.123
10 2026-08-18 02:30 639226167722042574
15 ms 208.201.239.123
9 2026-08-18 02:15 639226158277924383
13 ms 208.201.239.123
8 2026-08-18 01:59 639226148757810592
15 ms 208.201.239.123
7 2026-08-18 01:43 639226139348611045
59 ms 208.201.239.123
6 2026-08-18 01:27 639226129823462907
34 ms 208.201.239.123
5 2026-08-18 01:11 639226120218260005
8 ms 208.201.239.123
4 2026-08-18 00:56 639226110875503904
2017 ms 208.201.239.123
3 2026-08-18 00:40 639226101376311912
19 ms 208.201.239.123
2 2026-08-18 00:24 639226091924943492
7 ms 208.201.239.123
1 2026-08-18 00:08 639226082133158124
315 ms 208.201.239.123