DNS response history for pdns145.ultradns.biz

pdns145.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 37 DNS check records, 37 successful responses, 0 failed responses, and 36 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 pdns145.ultradns.biz.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

36 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 12:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.145

Most recently resolved hosting IP on selected date

Successful Responses

37

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 pdns145.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
37 2026-09-01 12:40 639238628486902752
26 ms 156.154.66.145
36 2026-09-01 12:23 639238617906743100
20 ms 156.154.66.145
35 2026-09-01 12:05 639238607506044626
15 ms 156.154.66.145
34 2026-09-01 11:48 639238597040761406
23 ms 156.154.66.145
33 2026-09-01 11:30 639238586261546969
23 ms 156.154.66.145
32 2026-09-01 11:12 639238575587642333
3 ms 156.154.66.145
31 2026-09-01 10:18 639238543127398267
31 ms 156.154.66.145
30 2026-09-01 10:00 639238532668234016
25 ms 156.154.66.145
29 2026-09-01 09:43 639238522029321761
31 ms 156.154.66.145
28 2026-09-01 09:25 639238511519050351
17 ms 156.154.66.145
27 2026-09-01 09:08 639238500942239673
65 ms 156.154.66.145
26 2026-09-01 08:50 639238490412377398
123 ms 156.154.66.145
25 2026-09-01 08:32 639238479833203021
11 ms 156.154.66.145
24 2026-09-01 08:15 639238469140507479
12 ms 156.154.66.145
23 2026-09-01 07:57 639238458443560361
424 ms 156.154.66.145
22 2026-09-01 07:39 639238447694851502
56 ms 156.154.66.145
21 2026-09-01 07:21 639238436624109087
22 ms 156.154.66.145
20 2026-09-01 07:02 639238425565611335
74 ms 156.154.66.145
19 2026-09-01 06:07 639238392250222581
34 ms 156.154.66.145
18 2026-09-01 05:48 639238381322537831
10 ms 156.154.66.145
17 2026-09-01 05:30 639238370248186084
14 ms 156.154.66.145
16 2026-09-01 05:12 639238359264687845
18 ms 156.154.66.145
15 2026-09-01 04:54 639238348534621818
12 ms 156.154.66.145
14 2026-09-01 04:36 639238337725739433
29 ms 156.154.66.145
13 2026-09-01 04:17 639238326844749368
11 ms 156.154.66.145
12 2026-09-01 03:59 639238315792024737
11 ms 156.154.66.145
11 2026-09-01 03:41 639238304931064768
14 ms 156.154.66.145
10 2026-09-01 03:23 639238294131483803
30 ms 156.154.66.145
9 2026-09-01 03:05 639238283314985519
12 ms 156.154.66.145
8 2026-09-01 02:47 639238272374093187
44 ms 156.154.66.145
7 2026-09-01 01:52 639238240032549922
10 ms 156.154.66.145
6 2026-09-01 01:35 639238229204177368
9 ms 156.154.66.145
5 2026-09-01 01:17 639238218326150282
21 ms 156.154.66.145
4 2026-09-01 00:58 639238207574700853
17 ms 156.154.66.145
3 2026-09-01 00:40 639238196660283915
10 ms 156.154.66.145
2 2026-09-01 00:22 639238185782358546
8 ms 156.154.66.145
1 2026-09-01 00:04 639238175054391781
8 ms 156.154.66.145