DNS response history for pdns193.ultradns.biz

pdns193.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 46 DNS check records, 46 successful responses, 0 failed responses, and 204 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 pdns193.ultradns.biz.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.193

Most recently resolved hosting IP on selected date

Successful Responses

46

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 pdns193.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
46 2026-09-01 15:50 639238744754881753
22 ms 156.154.66.193
45 2026-09-01 15:32 639238734176021898
11 ms 156.154.66.193
44 2026-09-01 15:14 639238723349432115
18 ms 156.154.66.193
43 2026-09-01 14:20 639238690993873259
14 ms 156.154.66.193
42 2026-09-01 14:03 639238680658140472
69 ms 156.154.66.193
41 2026-09-01 13:46 639238670295233158
2009 ms 156.154.66.193
40 2026-09-01 13:28 639238659704397018
11 ms 156.154.66.193
39 2026-09-01 13:11 639238649308394463
2417 ms 156.154.66.193
38 2026-09-01 12:53 639238638904588883
18 ms 156.154.66.193
37 2026-09-01 12:36 639238628486902752
24 ms 156.154.66.193
36 2026-09-01 12:18 639238617906743100
21 ms 156.154.66.193
35 2026-09-01 12:01 639238607506044626
16 ms 156.154.66.193
34 2026-09-01 11:44 639238597040761406
9 ms 156.154.66.193
33 2026-09-01 11:26 639238586261546969
10 ms 156.154.66.193
32 2026-09-01 11:08 639238575587642333
11 ms 156.154.66.193
31 2026-09-01 10:14 639238543127398267
64 ms 156.154.66.193
30 2026-09-01 09:56 639238532668234016
3 ms 156.154.66.193
29 2026-09-01 09:39 639238522029321761
8 ms 156.154.66.193
28 2026-09-01 09:21 639238511519050351
9 ms 156.154.66.193
27 2026-09-01 09:03 639238500942239673
12 ms 156.154.66.193
26 2026-09-01 08:46 639238490412377398
11 ms 156.154.66.193
25 2026-09-01 08:28 639238479833203021
2081 ms 156.154.66.193
24 2026-09-01 08:10 639238469140507479
36 ms 156.154.66.193
23 2026-09-01 07:53 639238458443560361
10 ms 156.154.66.193
22 2026-09-01 07:35 639238447694851502
12 ms 156.154.66.193
21 2026-09-01 07:16 639238436624109087
2022 ms 156.154.66.193
20 2026-09-01 06:58 639238425565611335
9 ms 156.154.66.193
19 2026-09-01 06:02 639238392250222581
12 ms 156.154.66.193
18 2026-09-01 05:44 639238381322537831
39 ms 156.154.66.193
17 2026-09-01 05:26 639238370248186084
9 ms 156.154.66.193
16 2026-09-01 05:07 639238359264687845
10 ms 156.154.66.193
15 2026-09-01 04:49 639238348534621818
17 ms 156.154.66.193
14 2026-09-01 04:31 639238337725739433
9 ms 156.154.66.193
13 2026-09-01 04:13 639238326844749368
32 ms 156.154.66.193
12 2026-09-01 03:55 639238315792024737
15 ms 156.154.66.193
11 2026-09-01 03:37 639238304931064768
35 ms 156.154.66.193
10 2026-09-01 03:19 639238294131483803
10 ms 156.154.66.193
9 2026-09-01 03:01 639238283314985519
10 ms 156.154.66.193
8 2026-09-01 02:43 639238272374093187
34 ms 156.154.66.193
7 2026-09-01 01:48 639238240032549922
26 ms 156.154.66.193
6 2026-09-01 01:31 639238229204177368
10 ms 156.154.66.193
5 2026-09-01 01:13 639238218326150282
32 ms 156.154.66.193
4 2026-09-01 00:54 639238207574700853
39 ms 156.154.66.193
3 2026-09-01 00:36 639238196660283915
41 ms 156.154.66.193
2 2026-09-01 00:18 639238185782358546
13 ms 156.154.66.193
1 2026-09-01 00:00 639238175054391781
11 ms 156.154.66.193