DNS response history for pdns142.ultradns.biz

pdns142.ultradns.biz 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 2026-09-01. For this date, NameServerHistory found 44 DNS check records, 44 successful responses, 0 failed responses, and 160 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 pdns142.ultradns.biz.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

160 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.142

Most recently resolved hosting IP on selected date

Successful Responses

44

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 pdns142.ultradns.biz

Showing DNS history for 2026-09-01 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
44 2026-09-01 15:17 639238723349432115
13 ms 156.154.66.142
43 2026-09-01 14:23 639238690993873259
10 ms 156.154.66.142
42 2026-09-01 14:05 639238680658140472
68 ms 156.154.66.142
41 2026-09-01 13:48 639238670295233158
2068 ms 156.154.66.142
40 2026-09-01 13:31 639238659704397018
14 ms 156.154.66.142
39 2026-09-01 13:13 639238649308394463
33 ms 156.154.66.142
38 2026-09-01 12:56 639238638904588883
14 ms 156.154.66.142
37 2026-09-01 12:38 639238628486902752
11 ms 156.154.66.142
36 2026-09-01 12:21 639238617906743100
2014 ms 156.154.66.142
35 2026-09-01 12:03 639238607506044626
81 ms 156.154.66.142
34 2026-09-01 11:46 639238597040761406
24 ms 156.154.66.142
33 2026-09-01 11:28 639238586261546969
10 ms 156.154.66.142
32 2026-09-01 11:10 639238575587642333
17 ms 156.154.66.142
31 2026-09-01 10:16 639238543127398267
16 ms 156.154.66.142
30 2026-09-01 09:59 639238532668234016
31 ms 156.154.66.142
29 2026-09-01 09:41 639238522029321761
14 ms 156.154.66.142
28 2026-09-01 09:23 639238511519050351
18 ms 156.154.66.142
27 2026-09-01 09:06 639238500942239673
11 ms 156.154.66.142
26 2026-09-01 08:48 639238490412377398
34 ms 156.154.66.142
25 2026-09-01 08:31 639238479833203021
19 ms 156.154.66.142
24 2026-09-01 08:13 639238469140507479
16 ms 156.154.66.142
23 2026-09-01 07:55 639238458443560361
72 ms 156.154.66.142
22 2026-09-01 07:37 639238447694851502
2011 ms 156.154.66.142
21 2026-09-01 07:19 639238436624109087
12 ms 156.154.66.142
20 2026-09-01 07:00 639238425565611335
64 ms 156.154.66.142
19 2026-09-01 06:05 639238392250222581
27 ms 156.154.66.142
18 2026-09-01 05:46 639238381322537831
11 ms 156.154.66.142
17 2026-09-01 05:28 639238370248186084
24 ms 156.154.66.142
16 2026-09-01 05:10 639238359264687845
9 ms 156.154.66.142
15 2026-09-01 04:52 639238348534621818
10 ms 156.154.66.142
14 2026-09-01 04:34 639238337725739433
11 ms 156.154.66.142
13 2026-09-01 04:16 639238326844749368
22 ms 156.154.66.142
12 2026-09-01 03:57 639238315792024737
12 ms 156.154.66.142
11 2026-09-01 03:39 639238304931064768
12 ms 156.154.66.142
10 2026-09-01 03:21 639238294131483803
20 ms 156.154.66.142
9 2026-09-01 03:03 639238283314985519
12 ms 156.154.66.142
8 2026-09-01 02:45 639238272374093187
9 ms 156.154.66.142
7 2026-09-01 01:51 639238240032549922
11 ms 156.154.66.142
6 2026-09-01 01:33 639238229204177368
10 ms 156.154.66.142
5 2026-09-01 01:15 639238218326150282
23 ms 156.154.66.142
4 2026-09-01 00:57 639238207574700853
17 ms 156.154.66.142
3 2026-09-01 00:39 639238196660283915
12 ms 156.154.66.142
2 2026-09-01 00:20 639238185782358546
49 ms 156.154.66.142
1 2026-09-01 00:03 639238175054391781
23 ms 156.154.66.142