DNS response history for auth-ns2.ucd.ie

auth-ns2.ucd.ie 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 43 DNS check records, 43 successful responses, 0 failed responses, and 541 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 auth-ns2.ucd.ie.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

541 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:09

All timestamps shown in UTC

Latest Resolved IP on Selected Date

137.43.132.54

Most recently resolved hosting IP on selected date

Successful Responses

43

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 auth-ns2.ucd.ie

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
43 2026-08-25 15:09 639232671787004306
6 ms 137.43.132.54
42 2026-08-25 14:14 639232638994329666
34 ms 137.43.132.54
41 2026-08-25 13:57 639232628614783237
2060 ms 137.43.132.54
40 2026-08-25 13:40 639232618360728578
2020 ms 137.43.132.54
39 2026-08-25 13:23 639232608016476376
537 ms 137.43.132.54
38 2026-08-25 13:05 639232597643611557
54 ms 137.43.132.54
37 2026-08-25 12:48 639232587225721862
2014 ms 137.43.132.54
36 2026-08-25 12:30 639232576780683689
8 ms 137.43.132.54
35 2026-08-25 12:13 639232566381512620
33 ms 137.43.132.54
34 2026-08-25 11:56 639232556111768563
2032 ms 137.43.132.54
33 2026-08-25 11:39 639232545839529039
30 ms 137.43.132.54
32 2026-08-25 11:21 639232535349285207
53 ms 137.43.132.54
31 2026-08-25 11:04 639232524938080723
15 ms 137.43.132.54
30 2026-08-25 10:10 639232492740373468
2034 ms 137.43.132.54
29 2026-08-25 09:53 639232482235303141
46 ms 137.43.132.54
28 2026-08-25 09:35 639232471861770303
9 ms 137.43.132.54
27 2026-08-25 09:18 639232461630217327
37 ms 137.43.132.54
26 2026-08-25 09:01 639232451282965990
7 ms 137.43.132.54
25 2026-08-25 08:44 639232440814614938
2023 ms 137.43.132.54
24 2026-08-25 08:26 639232430410720425
22 ms 137.43.132.54
23 2026-08-25 08:09 639232420003096185
59 ms 137.43.132.54
22 2026-08-25 07:52 639232409467287444
68 ms 137.43.132.54
21 2026-08-25 07:34 639232399077195997
3 ms 137.43.132.54
20 2026-08-25 07:17 639232388731528337
47 ms 137.43.132.54
19 2026-08-25 07:00 639232378288598612
5 ms 137.43.132.54
18 2026-08-25 06:06 639232346196373643
49 ms 137.43.132.54
17 2026-08-25 05:49 639232336112370741
2020 ms 137.43.132.54
16 2026-08-25 05:33 639232326146508970
3 ms 137.43.132.54
15 2026-08-25 05:16 639232316189381720
8 ms 137.43.132.54
14 2026-08-25 04:59 639232306217998913
2017 ms 137.43.132.54
13 2026-08-25 04:43 639232296255744174
47 ms 137.43.132.54
12 2026-08-25 04:26 639232286095760789
2058 ms 137.43.132.54
11 2026-08-25 04:09 639232276086186273
36 ms 137.43.132.54
10 2026-08-25 03:52 639232265900986425
20 ms 137.43.132.54
9 2026-08-25 03:35 639232255723518075
55 ms 137.43.132.54
8 2026-08-25 03:18 639232245484452890
4 ms 137.43.132.54
7 2026-08-25 03:01 639232235157175331
44 ms 137.43.132.54
6 2026-08-25 02:08 639232203197189095
25 ms 137.43.132.54
5 2026-08-25 01:50 639232192844564298
49 ms 137.43.132.54
4 2026-08-25 01:33 639232182496008942
32 ms 137.43.132.54
3 2026-08-25 01:16 639232172197053132
2013 ms 137.43.132.54
2 2026-08-25 00:23 639232140250307418
4 ms 137.43.132.54
1 2026-08-25 00:06 639232129927860324
1541 ms 137.43.132.54