DNS response history for pdns188.ultradns.biz

pdns188.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 111 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 pdns188.ultradns.biz.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

111 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.188

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 pdns188.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 15:15 639238723349432115
39 ms 156.154.66.188
43 2026-09-01 14:21 639238690993873259
15 ms 156.154.66.188
42 2026-09-01 14:03 639238680658140472
13 ms 156.154.66.188
41 2026-09-01 13:46 639238670295233158
26 ms 156.154.66.188
40 2026-09-01 13:29 639238659704397018
55 ms 156.154.66.188
39 2026-09-01 13:11 639238649308394463
10 ms 156.154.66.188
38 2026-09-01 12:54 639238638904588883
11 ms 156.154.66.188
37 2026-09-01 12:36 639238628486902752
13 ms 156.154.66.188
36 2026-09-01 12:19 639238617906743100
29 ms 156.154.66.188
35 2026-09-01 12:02 639238607506044626
27 ms 156.154.66.188
34 2026-09-01 11:44 639238597040761406
11 ms 156.154.66.188
33 2026-09-01 11:26 639238586261546969
17 ms 156.154.66.188
32 2026-09-01 11:08 639238575587642333
46 ms 156.154.66.188
31 2026-09-01 10:14 639238543127398267
41 ms 156.154.66.188
30 2026-09-01 09:57 639238532668234016
11 ms 156.154.66.188
29 2026-09-01 09:39 639238522029321761
17 ms 156.154.66.188
28 2026-09-01 09:22 639238511519050351
3935 ms 156.154.66.188
27 2026-09-01 09:04 639238500942239673
38 ms 156.154.66.188
26 2026-09-01 08:46 639238490412377398
15 ms 156.154.66.188
25 2026-09-01 08:29 639238479833203021
12 ms 156.154.66.188
24 2026-09-01 08:11 639238469140507479
12 ms 156.154.66.188
23 2026-09-01 07:53 639238458443560361
108 ms 156.154.66.188
22 2026-09-01 07:35 639238447694851502
47 ms 156.154.66.188
21 2026-09-01 07:17 639238436624109087
26 ms 156.154.66.188
20 2026-09-01 06:58 639238425565611335
10 ms 156.154.66.188
19 2026-09-01 06:03 639238392250222581
14 ms 156.154.66.188
18 2026-09-01 05:45 639238381322537831
15 ms 156.154.66.188
17 2026-09-01 05:26 639238370248186084
18 ms 156.154.66.188
16 2026-09-01 05:08 639238359264687845
32 ms 156.154.66.188
15 2026-09-01 04:50 639238348534621818
9 ms 156.154.66.188
14 2026-09-01 04:32 639238337725739433
9 ms 156.154.66.188
13 2026-09-01 04:14 639238326844749368
12 ms 156.154.66.188
12 2026-09-01 03:55 639238315792024737
10 ms 156.154.66.188
11 2026-09-01 03:37 639238304931064768
21 ms 156.154.66.188
10 2026-09-01 03:19 639238294131483803
11 ms 156.154.66.188
9 2026-09-01 03:01 639238283314985519
13 ms 156.154.66.188
8 2026-09-01 02:43 639238272374093187
14 ms 156.154.66.188
7 2026-09-01 01:49 639238240032549922
15 ms 156.154.66.188
6 2026-09-01 01:31 639238229204177368
10 ms 156.154.66.188
5 2026-09-01 01:13 639238218326150282
15 ms 156.154.66.188
4 2026-09-01 00:55 639238207574700853
29 ms 156.154.66.188
3 2026-09-01 00:37 639238196660283915
38 ms 156.154.66.188
2 2026-09-01 00:19 639238185782358546
12 ms 156.154.66.188
1 2026-09-01 00:01 639238175054391781
9 ms 156.154.66.188