DNS response history for pdns85.ultradns.net

pdns85.ultradns.net 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 42 DNS check records, 42 successful responses, 0 failed responses, and 358 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 pdns85.ultradns.net.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

358 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.65.85

Most recently resolved hosting IP on selected date

Successful Responses

42

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 pdns85.ultradns.net

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
42 2026-08-25 14:14 639232638994329666
41 ms 156.154.65.85
41 2026-08-25 13:56 639232628614783237
11 ms 156.154.65.85
40 2026-08-25 13:39 639232618360728578
9 ms 156.154.65.85
39 2026-08-25 13:22 639232608016476376
44 ms 156.154.65.85
38 2026-08-25 13:05 639232597643611557
25 ms 156.154.65.85
37 2026-08-25 12:48 639232587225721862
14 ms 156.154.65.85
36 2026-08-25 12:30 639232576780683689
15 ms 156.154.65.85
35 2026-08-25 12:13 639232566381512620
2032 ms 156.154.65.85
34 2026-08-25 11:56 639232556111768563
2012 ms 156.154.65.85
33 2026-08-25 11:38 639232545839529039
50 ms 156.154.65.85
32 2026-08-25 11:21 639232535349285207
20 ms 156.154.65.85
31 2026-08-25 11:04 639232524938080723
34 ms 156.154.65.85
30 2026-08-25 10:10 639232492740373468
2016 ms 156.154.65.85
29 2026-08-25 09:53 639232482235303141
16 ms 156.154.65.85
28 2026-08-25 09:35 639232471861770303
41 ms 156.154.65.85
27 2026-08-25 09:18 639232461630217327
23 ms 156.154.65.85
26 2026-08-25 09:01 639232451282965990
4 ms 156.154.65.85
25 2026-08-25 08:43 639232440814614938
17 ms 156.154.65.85
24 2026-08-25 08:26 639232430410720425
12 ms 156.154.65.85
23 2026-08-25 08:09 639232420003096185
34 ms 156.154.65.85
22 2026-08-25 07:51 639232409467287444
10 ms 156.154.65.85
21 2026-08-25 07:34 639232399077195997
16 ms 156.154.65.85
20 2026-08-25 07:17 639232388731528337
8 ms 156.154.65.85
19 2026-08-25 06:59 639232378288598612
29 ms 156.154.65.85
18 2026-08-25 06:06 639232346196373643
10 ms 156.154.65.85
17 2026-08-25 05:49 639232336112370741
2034 ms 156.154.65.85
16 2026-08-25 05:32 639232326146508970
9 ms 156.154.65.85
15 2026-08-25 05:16 639232316189381720
34 ms 156.154.65.85
14 2026-08-25 04:59 639232306217998913
13 ms 156.154.65.85
13 2026-08-25 04:43 639232296255744174
2019 ms 156.154.65.85
12 2026-08-25 04:26 639232286095760789
10 ms 156.154.65.85
11 2026-08-25 04:09 639232276086186273
29 ms 156.154.65.85
10 2026-08-25 03:52 639232265900986425
41 ms 156.154.65.85
9 2026-08-25 03:35 639232255723518075
16 ms 156.154.65.85
8 2026-08-25 03:18 639232245484452890
11 ms 156.154.65.85
7 2026-08-25 03:01 639232235157175331
2036 ms 156.154.65.85
6 2026-08-25 02:07 639232203197189095
69 ms 156.154.65.85
5 2026-08-25 01:50 639232192844564298
79 ms 156.154.65.85
4 2026-08-25 01:33 639232182496008942
54 ms 156.154.65.85
3 2026-08-25 01:16 639232172197053132
21 ms 156.154.65.85
2 2026-08-25 00:23 639232140250307418
2028 ms 156.154.65.85
1 2026-08-25 00:05 639232129927860324
11 ms 156.154.65.85