DNS response history for pdns247.ultradns.biz

pdns247.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 42 DNS check records, 42 successful responses, 0 failed responses, and 22 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 pdns247.ultradns.biz.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

22 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 14:05

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.247

Most recently resolved hosting IP on selected date

Successful Responses

42

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 pdns247.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
42 2026-09-01 14:05 639238680658140472
23 ms 156.154.66.247
41 2026-09-01 13:48 639238670295233158
44 ms 156.154.66.247
40 2026-09-01 13:30 639238659704397018
11 ms 156.154.66.247
39 2026-09-01 13:13 639238649308394463
18 ms 156.154.66.247
38 2026-09-01 12:55 639238638904588883
23 ms 156.154.66.247
37 2026-09-01 12:38 639238628486902752
10 ms 156.154.66.247
36 2026-09-01 12:20 639238617906743100
24 ms 156.154.66.247
35 2026-09-01 12:03 639238607506044626
35 ms 156.154.66.247
34 2026-09-01 11:46 639238597040761406
43 ms 156.154.66.247
33 2026-09-01 11:28 639238586261546969
40 ms 156.154.66.247
32 2026-09-01 11:10 639238575587642333
12 ms 156.154.66.247
31 2026-09-01 10:16 639238543127398267
11 ms 156.154.66.247
30 2026-09-01 09:58 639238532668234016
45 ms 156.154.66.247
29 2026-09-01 09:41 639238522029321761
10 ms 156.154.66.247
28 2026-09-01 09:23 639238511519050351
37 ms 156.154.66.247
27 2026-09-01 09:05 639238500942239673
18 ms 156.154.66.247
26 2026-09-01 08:48 639238490412377398
21 ms 156.154.66.247
25 2026-09-01 08:30 639238479833203021
11 ms 156.154.66.247
24 2026-09-01 08:12 639238469140507479
17 ms 156.154.66.247
23 2026-09-01 07:54 639238458443560361
4 ms 156.154.66.247
22 2026-09-01 07:37 639238447694851502
9 ms 156.154.66.247
21 2026-09-01 07:18 639238436624109087
22 ms 156.154.66.247
20 2026-09-01 07:00 639238425565611335
9 ms 156.154.66.247
19 2026-09-01 06:04 639238392250222581
13 ms 156.154.66.247
18 2026-09-01 05:46 639238381322537831
16 ms 156.154.66.247
17 2026-09-01 05:28 639238370248186084
21 ms 156.154.66.247
16 2026-09-01 05:09 639238359264687845
56 ms 156.154.66.247
15 2026-09-01 04:51 639238348534621818
16 ms 156.154.66.247
14 2026-09-01 04:33 639238337725739433
13 ms 156.154.66.247
13 2026-09-01 04:15 639238326844749368
33 ms 156.154.66.247
12 2026-09-01 03:57 639238315792024737
46 ms 156.154.66.247
11 2026-09-01 03:39 639238304931064768
12 ms 156.154.66.247
10 2026-09-01 03:21 639238294131483803
11 ms 156.154.66.247
9 2026-09-01 03:03 639238283314985519
7 ms 156.154.66.247
8 2026-09-01 02:44 639238272374093187
11 ms 156.154.66.247
7 2026-09-01 01:50 639238240032549922
10 ms 156.154.66.247
6 2026-09-01 01:33 639238229204177368
61 ms 156.154.66.247
5 2026-09-01 01:14 639238218326150282
11 ms 156.154.66.247
4 2026-09-01 00:56 639238207574700853
15 ms 156.154.66.247
3 2026-09-01 00:38 639238196660283915
10 ms 156.154.66.247
2 2026-09-01 00:20 639238185782358546
10 ms 156.154.66.247
1 2026-09-01 00:02 639238175054391781
36 ms 156.154.66.247