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 2026-08-27. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 251 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

46

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 14:51

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

46

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 2026-08-27 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
46 2026-08-27 14:51 639234389460601485
59 ms 208.201.239.124
45 2026-08-27 14:34 639234379227178707
5 ms 208.201.239.124
44 2026-08-27 14:17 639234369065315214
2042 ms 208.201.239.124
43 2026-08-27 14:00 639234358825501576
2305 ms 208.201.239.124
42 2026-08-27 13:43 639234348572745268
10 ms 208.201.239.124
41 2026-08-27 13:26 639234338264503481
40 ms 208.201.239.124
40 2026-08-27 13:08 639234327818741376
23 ms 208.201.239.124
39 2026-08-27 12:51 639234317475724313
6 ms 208.201.239.124
38 2026-08-27 12:34 639234307007468133
8 ms 208.201.239.124
37 2026-08-27 12:16 639234296664302575
168 ms 208.201.239.124
36 2026-08-27 11:59 639234286253196126
5 ms 208.201.239.124
35 2026-08-27 11:05 639234253963286387
245 ms 208.201.239.124
34 2026-08-27 10:48 639234243654907465
54 ms 208.201.239.124
33 2026-08-27 10:31 639234233269654413
4 ms 208.201.239.124
32 2026-08-27 10:14 639234222943951923
3 ms 208.201.239.124
31 2026-08-27 09:56 639234212558002823
2015 ms 208.201.239.124
30 2026-08-27 09:39 639234202117531850
7 ms 208.201.239.124
29 2026-08-27 09:21 639234191649612722
2036 ms 208.201.239.124
28 2026-08-27 09:04 639234181105879568
56 ms 208.201.239.124
27 2026-08-27 08:46 639234170713214496
4 ms 208.201.239.124
26 2026-08-27 08:29 639234160341037652
23 ms 208.201.239.124
25 2026-08-27 08:12 639234149799404224
20 ms 208.201.239.124
24 2026-08-27 07:55 639234139553286469
2018 ms 208.201.239.124
23 2026-08-27 07:01 639234107183588293
29 ms 208.201.239.124
22 2026-08-27 06:44 639234096905435724
17 ms 208.201.239.124
21 2026-08-27 06:26 639234086579410775
16 ms 208.201.239.124
20 2026-08-27 06:09 639234076291157956
6 ms 208.201.239.124
19 2026-08-27 05:52 639234065981939454
23 ms 208.201.239.124
18 2026-08-27 05:35 639234055548642997
4 ms 208.201.239.124
17 2026-08-27 05:17 639234045267979603
4 ms 208.201.239.124
16 2026-08-27 05:00 639234034999717463
4 ms 208.201.239.124
15 2026-08-27 04:43 639234024739225358
5 ms 208.201.239.124
14 2026-08-27 04:26 639234014311170162
12 ms 208.201.239.124
13 2026-08-27 04:08 639234003806017640
7 ms 208.201.239.124
12 2026-08-27 03:51 639233993356203030
8 ms 208.201.239.124
11 2026-08-27 02:58 639233961301716608
37 ms 208.201.239.124
10 2026-08-27 02:40 639233950834200647
55 ms 208.201.239.124
9 2026-08-27 02:23 639233940431849026
43 ms 208.201.239.124
8 2026-08-27 02:06 639233930110596398
20 ms 208.201.239.124
7 2026-08-27 01:48 639233919705434540
13 ms 208.201.239.124
6 2026-08-27 01:31 639233909452807845
4 ms 208.201.239.124
5 2026-08-27 01:14 639233899096420820
7 ms 208.201.239.124
4 2026-08-27 00:57 639233888707824939
7 ms 208.201.239.124
3 2026-08-27 00:40 639233878461203802
11 ms 208.201.239.124
2 2026-08-27 00:22 639233868060868209
14 ms 208.201.239.124
1 2026-08-27 00:04 639233857450922991
35 ms 208.201.239.124