DNS response history for pdns111.ultradns.biz

pdns111.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 70 DNS check records, 69 successful responses, 1 failed responses, and 103 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 pdns111.ultradns.biz.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

103 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 23:41

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.111

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for pdns111.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
70 2026-08-31 23:41 639238164117437727
36 ms 156.154.66.111
69 2026-08-31 23:23 639238153343647435
87 ms 156.154.66.111
68 2026-08-31 23:05 639238142520473714
29 ms 156.154.66.111
67 2026-08-31 22:47 639238131745466751
15 ms 156.154.66.111
66 2026-08-31 22:29 639238120990576799
12 ms 156.154.66.111
65 2026-08-31 21:36 639238088948639656
31 ms 156.154.66.111
64 2026-08-31 21:19 639238078451435617
14 ms 156.154.66.111
63 2026-08-31 21:01 639238067818407820
8 ms 156.154.66.111
62 2026-08-31 20:43 639238057337242425
-
61 2026-08-31 20:26 639238046718231047
31 ms 156.154.66.111
60 2026-08-31 20:09 639238036493480692
2 ms 156.154.66.111
59 2026-08-31 19:51 639238026138697113
13 ms 156.154.66.111
58 2026-08-31 19:34 639238015790028644
16 ms 156.154.66.111
57 2026-08-31 19:17 639238005382709909
12 ms 156.154.66.111
56 2026-08-31 19:00 639237995139195097
10 ms 156.154.66.111
55 2026-08-31 18:42 639237984659733710
8 ms 156.154.66.111
54 2026-08-31 18:25 639237974142394595
11 ms 156.154.66.111
53 2026-08-31 17:31 639237941910348424
10 ms 156.154.66.111
52 2026-08-31 17:14 639237931681671742
43 ms 156.154.66.111
51 2026-08-31 16:57 639237921365566692
3 ms 156.154.66.111
50 2026-08-31 16:39 639237910991948788
2 ms 156.154.66.111
49 2026-08-31 16:22 639237900605596198
17 ms 156.154.66.111
48 2026-08-31 16:05 639237890356235470
8 ms 156.154.66.111
47 2026-08-31 15:48 639237879936204342
18 ms 156.154.66.111
46 2026-08-31 15:30 639237869543741197
16 ms 156.154.66.111
45 2026-08-31 15:13 639237859138790045
27 ms 156.154.66.111
44 2026-08-31 14:56 639237848640463709
4 ms 156.154.66.111
43 2026-08-31 14:38 639237838098800325
8 ms 156.154.66.111
42 2026-08-31 14:20 639237827433935375
5 ms 156.154.66.111
41 2026-08-31 13:26 639237794785519897
24 ms 156.154.66.111
40 2026-08-31 13:09 639237784474116679
30 ms 156.154.66.111
39 2026-08-31 12:51 639237773965397189
11 ms 156.154.66.111
38 2026-08-31 12:34 639237763588542721
13 ms 156.154.66.111
37 2026-08-31 12:17 639237753225101103
11 ms 156.154.66.111
36 2026-08-31 11:59 639237742927117371
20 ms 156.154.66.111
35 2026-08-31 11:42 639237732538256235
24 ms 156.154.66.111
34 2026-08-31 11:25 639237722025682013
12 ms 156.154.66.111
33 2026-08-31 11:07 639237711568720101
48 ms 156.154.66.111
32 2026-08-31 10:50 639237701119461876
8 ms 156.154.66.111
31 2026-08-31 10:32 639237690759595513
10 ms 156.154.66.111
30 2026-08-31 10:15 639237680122296836
12 ms 156.154.66.111
29 2026-08-31 09:21 639237647999458954
27 ms 156.154.66.111
28 2026-08-31 09:04 639237637680951774
10 ms 156.154.66.111
27 2026-08-31 08:47 639237627437728712
4 ms 156.154.66.111
26 2026-08-31 08:30 639237617127808241
31 ms 156.154.66.111
25 2026-08-31 08:13 639237606990101394
9 ms 156.154.66.111
24 2026-08-31 07:55 639237596595480036
10 ms 156.154.66.111
23 2026-08-31 07:38 639237586261012001
27 ms 156.154.66.111
22 2026-08-31 07:21 639237576047657695
2036 ms 156.154.66.111
21 2026-08-31 07:04 639237565832936443
3 ms 156.154.66.111
20 2026-08-31 06:47 639237555466329546
8 ms 156.154.66.111
19 2026-08-31 06:30 639237545032411072
13 ms 156.154.66.111
18 2026-08-31 06:12 639237534469438634
7 ms 156.154.66.111
17 2026-08-31 05:18 639237502279296801
10 ms 156.154.66.111
16 2026-08-31 05:02 639237492362730124
8 ms 156.154.66.111
15 2026-08-31 04:45 639237482311584319
41 ms 156.154.66.111
14 2026-08-31 04:28 639237472150685594
25 ms 156.154.66.111
13 2026-08-31 04:11 639237462055295430
7 ms 156.154.66.111
12 2026-08-31 03:55 639237452089913890
2 ms 156.154.66.111
11 2026-08-31 03:38 639237441972654103
16 ms 156.154.66.111
10 2026-08-31 03:21 639237432052396478
9 ms 156.154.66.111
9 2026-08-31 03:04 639237422012990851
9 ms 156.154.66.111
8 2026-08-31 02:48 639237411889602012
8 ms 156.154.66.111
7 2026-08-31 02:31 639237401637354221
8 ms 156.154.66.111
6 2026-08-31 02:13 639237391412690360
25 ms 156.154.66.111
5 2026-08-31 01:21 639237359972957132
17 ms 156.154.66.111
4 2026-08-31 01:05 639237350032183979
4024 ms 156.154.66.111
3 2026-08-31 00:48 639237340111452066
10 ms 156.154.66.111
2 2026-08-31 00:31 639237329967272514
9 ms 156.154.66.111
1 2026-08-31 00:14 639237319916508151
7 ms 156.154.66.111