DNS response history for pdns102.ultradns.biz

pdns102.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 247 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 pdns102.ultradns.biz.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

247 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

156.154.66.102

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 pdns102.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
44 ms 156.154.66.102
43 2026-09-01 14:21 639238690993873259
47 ms 156.154.66.102
42 2026-09-01 14:03 639238680658140472
12 ms 156.154.66.102
41 2026-09-01 13:46 639238670295233158
48 ms 156.154.66.102
40 2026-09-01 13:28 639238659704397018
13 ms 156.154.66.102
39 2026-09-01 13:11 639238649308394463
2049 ms 156.154.66.102
38 2026-09-01 12:54 639238638904588883
29 ms 156.154.66.102
37 2026-09-01 12:36 639238628486902752
2008 ms 156.154.66.102
36 2026-09-01 12:19 639238617906743100
14 ms 156.154.66.102
35 2026-09-01 12:01 639238607506044626
25 ms 156.154.66.102
34 2026-09-01 11:44 639238597040761406
30 ms 156.154.66.102
33 2026-09-01 11:26 639238586261546969
20 ms 156.154.66.102
32 2026-09-01 11:08 639238575587642333
17 ms 156.154.66.102
31 2026-09-01 10:14 639238543127398267
42 ms 156.154.66.102
30 2026-09-01 09:57 639238532668234016
10 ms 156.154.66.102
29 2026-09-01 09:39 639238522029321761
17 ms 156.154.66.102
28 2026-09-01 09:21 639238511519050351
41 ms 156.154.66.102
27 2026-09-01 09:04 639238500942239673
2030 ms 156.154.66.102
26 2026-09-01 08:46 639238490412377398
1829 ms 156.154.66.102
25 2026-09-01 08:29 639238479833203021
16 ms 156.154.66.102
24 2026-09-01 08:11 639238469140507479
33 ms 156.154.66.102
23 2026-09-01 07:53 639238458443560361
18 ms 156.154.66.102
22 2026-09-01 07:35 639238447694851502
23 ms 156.154.66.102
21 2026-09-01 07:17 639238436624109087
12 ms 156.154.66.102
20 2026-09-01 06:58 639238425565611335
48 ms 156.154.66.102
19 2026-09-01 06:03 639238392250222581
10 ms 156.154.66.102
18 2026-09-01 05:44 639238381322537831
10 ms 156.154.66.102
17 2026-09-01 05:26 639238370248186084
27 ms 156.154.66.102
16 2026-09-01 05:08 639238359264687845
36 ms 156.154.66.102
15 2026-09-01 04:50 639238348534621818
51 ms 156.154.66.102
14 2026-09-01 04:32 639238337725739433
10 ms 156.154.66.102
13 2026-09-01 04:14 639238326844749368
9 ms 156.154.66.102
12 2026-09-01 03:55 639238315792024737
25 ms 156.154.66.102
11 2026-09-01 03:37 639238304931064768
48 ms 156.154.66.102
10 2026-09-01 03:19 639238294131483803
10 ms 156.154.66.102
9 2026-09-01 03:01 639238283314985519
12 ms 156.154.66.102
8 2026-09-01 02:43 639238272374093187
10 ms 156.154.66.102
7 2026-09-01 01:49 639238240032549922
32 ms 156.154.66.102
6 2026-09-01 01:31 639238229204177368
9 ms 156.154.66.102
5 2026-09-01 01:13 639238218326150282
14 ms 156.154.66.102
4 2026-09-01 00:55 639238207574700853
2013 ms 156.154.66.102
3 2026-09-01 00:37 639238196660283915
11 ms 156.154.66.102
2 2026-09-01 00:18 639238185782358546
30 ms 156.154.66.102
1 2026-09-01 00:01 639238175054391781
44 ms 156.154.66.102