DNS response history for pdns215.ultradns.biz

pdns215.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 56 DNS check records, 56 successful responses, 0 failed responses, and 212 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 pdns215.ultradns.biz.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 19:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.215

Most recently resolved hosting IP on selected date

Successful Responses

56

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 pdns215.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
56 2026-09-01 19:36 639238881492850241
11 ms 156.154.66.215
55 2026-09-01 19:18 639238870910401629
2036 ms 156.154.66.215
54 2026-09-01 18:23 639238838247850349
11 ms 156.154.66.215
53 2026-09-01 18:06 639238827885681353
45 ms 156.154.66.215
52 2026-09-01 17:49 639238817639438348
10 ms 156.154.66.215
51 2026-09-01 17:32 639238807293617192
17 ms 156.154.66.215
50 2026-09-01 17:14 639238796825574164
19 ms 156.154.66.215
49 2026-09-01 16:57 639238786534802963
17 ms 156.154.66.215
48 2026-09-01 16:40 639238776025076085
2011 ms 156.154.66.215
47 2026-09-01 16:23 639238765754785418
35 ms 156.154.66.215
46 2026-09-01 16:05 639238755323991033
17 ms 156.154.66.215
45 2026-09-01 15:48 639238744754881753
6 ms 156.154.66.215
44 2026-09-01 15:30 639238734176021898
5 ms 156.154.66.215
43 2026-09-01 15:12 639238723349432115
82 ms 156.154.66.215
42 2026-09-01 14:18 639238690993873259
12 ms 156.154.66.215
41 2026-09-01 14:01 639238680658140472
10 ms 156.154.66.215
40 2026-09-01 13:44 639238670295233158
13 ms 156.154.66.215
39 2026-09-01 13:26 639238659704397018
42 ms 156.154.66.215
38 2026-09-01 13:09 639238649308394463
12 ms 156.154.66.215
37 2026-09-01 12:51 639238638904588883
10 ms 156.154.66.215
36 2026-09-01 12:34 639238628486902752
2042 ms 156.154.66.215
35 2026-09-01 12:16 639238617906743100
9 ms 156.154.66.215
34 2026-09-01 11:59 639238607506044626
37 ms 156.154.66.215
33 2026-09-01 11:41 639238597040761406
11 ms 156.154.66.215
32 2026-09-01 11:24 639238586261546969
19 ms 156.154.66.215
31 2026-09-01 11:06 639238575587642333
13 ms 156.154.66.215
30 2026-09-01 10:12 639238543127398267
34 ms 156.154.66.215
29 2026-09-01 09:54 639238532668234016
21 ms 156.154.66.215
28 2026-09-01 09:36 639238522029321761
3 ms 156.154.66.215
27 2026-09-01 09:19 639238511519050351
34 ms 156.154.66.215
26 2026-09-01 09:01 639238500942239673
29 ms 156.154.66.215
25 2026-09-01 08:44 639238490412377398
38 ms 156.154.66.215
24 2026-09-01 08:26 639238479833203021
132 ms 156.154.66.215
23 2026-09-01 08:08 639238469140507479
23 ms 156.154.66.215
22 2026-09-01 07:50 639238458443560361
10 ms 156.154.66.215
21 2026-09-01 07:33 639238447694851502
11 ms 156.154.66.215
20 2026-09-01 07:14 639238436624109087
17 ms 156.154.66.215
19 2026-09-01 06:56 639238425565611335
11 ms 156.154.66.215
18 2026-09-01 06:00 639238392250222581
69 ms 156.154.66.215
17 2026-09-01 05:42 639238381322537831
9 ms 156.154.66.215
16 2026-09-01 05:23 639238370248186084
56 ms 156.154.66.215
15 2026-09-01 05:05 639238359264687845
2027 ms 156.154.66.215
14 2026-09-01 04:47 639238348534621818
11 ms 156.154.66.215
13 2026-09-01 04:29 639238337725739433
9 ms 156.154.66.215
12 2026-09-01 04:11 639238326844749368
138 ms 156.154.66.215
11 2026-09-01 03:53 639238315792024737
16 ms 156.154.66.215
10 2026-09-01 03:35 639238304931064768
44 ms 156.154.66.215
9 2026-09-01 03:17 639238294131483803
311 ms 156.154.66.215
8 2026-09-01 02:59 639238283314985519
22 ms 156.154.66.215
7 2026-09-01 02:40 639238272374093187
29 ms 156.154.66.215
6 2026-09-01 01:46 639238240032549922
28 ms 156.154.66.215
5 2026-09-01 01:28 639238229204177368
25 ms 156.154.66.215
4 2026-09-01 01:10 639238218326150282
53 ms 156.154.66.215
3 2026-09-01 00:52 639238207574700853
2028 ms 156.154.66.215
2 2026-09-01 00:34 639238196660283915
30 ms 156.154.66.215
1 2026-09-01 00:16 639238185782358546
51 ms 156.154.66.215