DNS response history for auth4.dns.ox.ac.uk

auth4.dns.ox.ac.uk 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 2026-08-25. For this date, NameServerHistory found 25 DNS check records, 23 successful responses, 2 failed responses, and 303 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 auth4.dns.ox.ac.uk.
Records on Selected Date

25

Historical checks stored for this nameserver on selected date

Average Latency

303 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 08:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

45.33.127.156

Most recently resolved hosting IP on selected date

Successful Responses

23

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

8%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for auth4.dns.ox.ac.uk

Showing DNS history for 2026-08-25 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
25 2026-08-25 08:46 639232440814614938
47 ms 45.33.127.156
24 2026-08-25 08:28 639232430410720425
22 ms 45.33.127.156
23 2026-08-25 08:11 639232420003096185
47 ms 45.33.127.156
22 2026-08-25 07:53 639232409467287444
36 ms 45.33.127.156
21 2026-08-25 07:36 639232399077195997
2008 ms 45.33.127.156
20 2026-08-25 07:19 639232388731528337
17 ms 45.33.127.156
19 2026-08-25 07:01 639232378288598612
33 ms 45.33.127.156
18 2026-08-25 06:08 639232346196373643
43 ms 45.33.127.156
17 2026-08-25 05:51 639232336112370741
32 ms 45.33.127.156
16 2026-08-25 05:34 639232326146508970
166 ms 45.33.127.156
15 2026-08-25 05:18 639232316189381720
58 ms 45.33.127.156
14 2026-08-25 05:01 639232306217998913
28 ms 45.33.127.156
13 2026-08-25 04:45 639232296255744174
86 ms 45.33.127.156
12 2026-08-25 04:28 639232286095760789
19 ms 45.33.127.156
11 2026-08-25 04:11 639232276086186273
-
10 2026-08-25 03:54 639232265900986425
2012 ms 45.33.127.156
9 2026-08-25 03:37 639232255723518075
-
8 2026-08-25 03:20 639232245484452890
10 ms 45.33.127.156
7 2026-08-25 03:03 639232235157175331
19 ms 45.33.127.156
6 2026-08-25 02:10 639232203197189095
2013 ms 45.33.127.156
5 2026-08-25 01:52 639232192844564298
32 ms 45.33.127.156
4 2026-08-25 01:35 639232182496008942
40 ms 45.33.127.156
3 2026-08-25 01:18 639232172197053132
126 ms 45.33.127.156
2 2026-08-25 00:25 639232140250307418
40 ms 45.33.127.156
1 2026-08-25 00:07 639232129927860324
24 ms 45.33.127.156