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 2026-08-31. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 307 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

71

Historical checks stored for this nameserver on selected date

Average Latency

307 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 23:46

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

71

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 2026-08-31 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
71 2026-08-31 23:46 639238164117437727
11 ms 156.154.66.145
70 2026-08-31 23:28 639238153343647435
10 ms 156.154.66.145
69 2026-08-31 23:10 639238142520473714
13 ms 156.154.66.145
68 2026-08-31 22:52 639238131745466751
2008 ms 156.154.66.145
67 2026-08-31 22:34 639238120990576799
46 ms 156.154.66.145
66 2026-08-31 21:41 639238088948639656
1844 ms 156.154.66.145
65 2026-08-31 21:24 639238078451435617
10 ms 156.154.66.145
64 2026-08-31 21:06 639238067818407820
24 ms 156.154.66.145
63 2026-08-31 20:48 639238057337242425
33 ms 156.154.66.145
62 2026-08-31 20:31 639238046718231047
19 ms 156.154.66.145
61 2026-08-31 20:13 639238036493480692
27 ms 156.154.66.145
60 2026-08-31 19:56 639238026138697113
2222 ms 156.154.66.145
59 2026-08-31 19:39 639238015790028644
13 ms 156.154.66.145
58 2026-08-31 19:22 639238005382709909
13 ms 156.154.66.145
57 2026-08-31 19:05 639237995139195097
23 ms 156.154.66.145
56 2026-08-31 18:47 639237984659733710
12 ms 156.154.66.145
55 2026-08-31 18:30 639237974142394595
21 ms 156.154.66.145
54 2026-08-31 17:36 639237941910348424
15 ms 156.154.66.145
53 2026-08-31 17:19 639237931681671742
21 ms 156.154.66.145
52 2026-08-31 17:02 639237921365566692
2026 ms 156.154.66.145
51 2026-08-31 16:44 639237910991948788
116 ms 156.154.66.145
50 2026-08-31 16:27 639237900605596198
23 ms 156.154.66.145
49 2026-08-31 16:10 639237890356235470
2015 ms 156.154.66.145
48 2026-08-31 15:53 639237879936204342
9 ms 156.154.66.145
47 2026-08-31 15:36 639237869543741197
14 ms 156.154.66.145
46 2026-08-31 15:18 639237859138790045
12 ms 156.154.66.145
45 2026-08-31 15:01 639237848640463709
15 ms 156.154.66.145
44 2026-08-31 14:43 639237838098800325
25 ms 156.154.66.145
43 2026-08-31 14:25 639237827433935375
10 ms 156.154.66.145
42 2026-08-31 13:31 639237794785519897
32 ms 156.154.66.145
41 2026-08-31 13:14 639237784474116679
38 ms 156.154.66.145
40 2026-08-31 12:56 639237773965397189
21 ms 156.154.66.145
39 2026-08-31 12:39 639237763588542721
9 ms 156.154.66.145
38 2026-08-31 12:22 639237753225101103
2014 ms 156.154.66.145
37 2026-08-31 12:04 639237742927117371
21 ms 156.154.66.145
36 2026-08-31 11:47 639237732538256235
10 ms 156.154.66.145
35 2026-08-31 11:30 639237722025682013
2018 ms 156.154.66.145
34 2026-08-31 11:12 639237711568720101
23 ms 156.154.66.145
33 2026-08-31 10:55 639237701119461876
36 ms 156.154.66.145
32 2026-08-31 10:37 639237690759595513
10 ms 156.154.66.145
31 2026-08-31 10:20 639237680122296836
14 ms 156.154.66.145
30 2026-08-31 09:26 639237647999458954
28 ms 156.154.66.145
29 2026-08-31 09:09 639237637680951774
68 ms 156.154.66.145
28 2026-08-31 08:52 639237627437728712
2021 ms 156.154.66.145
27 2026-08-31 08:35 639237617127808241
34 ms 156.154.66.145
26 2026-08-31 08:18 639237606990101394
14 ms 156.154.66.145
25 2026-08-31 08:01 639237596595480036
61 ms 156.154.66.145
24 2026-08-31 07:43 639237586261012001
17 ms 156.154.66.145
23 2026-08-31 07:26 639237576047657695
15 ms 156.154.66.145
22 2026-08-31 07:09 639237565832936443
43 ms 156.154.66.145
21 2026-08-31 06:52 639237555466329546
33 ms 156.154.66.145
20 2026-08-31 06:34 639237545032411072
10 ms 156.154.66.145
19 2026-08-31 06:17 639237534469438634
9 ms 156.154.66.145
18 2026-08-31 05:23 639237502279296801
33 ms 156.154.66.145
17 2026-08-31 05:07 639237492362730124
7 ms 156.154.66.145
16 2026-08-31 04:50 639237482311584319
2023 ms 156.154.66.145
15 2026-08-31 04:33 639237472150685594
11 ms 156.154.66.145
14 2026-08-31 04:16 639237462055295430
102 ms 156.154.66.145
13 2026-08-31 04:00 639237452089913890
28 ms 156.154.66.145
12 2026-08-31 03:43 639237441972654103
4 ms 156.154.66.145
11 2026-08-31 03:26 639237432052396478
9 ms 156.154.66.145
10 2026-08-31 03:09 639237422012990851
2010 ms 156.154.66.145
9 2026-08-31 02:53 639237411889602012
19 ms 156.154.66.145
8 2026-08-31 02:36 639237401637354221
27 ms 156.154.66.145
7 2026-08-31 02:18 639237391412690360
54 ms 156.154.66.145
6 2026-08-31 01:26 639237359972957132
2 ms 156.154.66.145
5 2026-08-31 01:10 639237350032183979
38 ms 156.154.66.145
4 2026-08-31 00:53 639237340111452066
2 ms 156.154.66.145
3 2026-08-31 00:36 639237329967272514
152 ms 156.154.66.145
2 2026-08-31 00:19 639237319916508151
11 ms 156.154.66.145
1 2026-08-31 00:02 639237309944877243
36 ms 156.154.66.145