DNS response history for pdns152.ultradns.net

pdns152.ultradns.net 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 2026-08-26. For this date, NameServerHistory found 45 DNS check records, 45 successful responses, 0 failed responses, and 25 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 pdns152.ultradns.net.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

25 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.65.152

Most recently resolved hosting IP on selected date

Successful Responses

45

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 pdns152.ultradns.net

Showing DNS history for 2026-08-26 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
45 2026-08-26 14:36 639233517966053117
11 ms 156.154.65.152
44 2026-08-26 14:19 639233507603253585
12 ms 156.154.65.152
43 2026-08-26 14:02 639233497229039167
26 ms 156.154.65.152
42 2026-08-26 13:44 639233486864546406
5 ms 156.154.65.152
41 2026-08-26 13:27 639233476455174682
11 ms 156.154.65.152
40 2026-08-26 13:10 639233466171592605
12 ms 156.154.65.152
39 2026-08-26 12:53 639233455747096265
23 ms 156.154.65.152
38 2026-08-26 12:35 639233445367152284
28 ms 156.154.65.152
37 2026-08-26 12:18 639233434974187439
23 ms 156.154.65.152
36 2026-08-26 12:01 639233424567558554
18 ms 156.154.65.152
35 2026-08-26 11:43 639233414056832719
15 ms 156.154.65.152
34 2026-08-26 11:25 639233403515141099
35 ms 156.154.65.152
33 2026-08-26 10:31 639233370841350248
10 ms 156.154.65.152
32 2026-08-26 10:14 639233360361507238
17 ms 156.154.65.152
31 2026-08-26 09:56 639233350067824371
24 ms 156.154.65.152
30 2026-08-26 09:39 639233339545274518
26 ms 156.154.65.152
29 2026-08-26 09:22 639233329214918079
25 ms 156.154.65.152
28 2026-08-26 09:04 639233318749762337
66 ms 156.154.65.152
27 2026-08-26 08:47 639233308387917838
10 ms 156.154.65.152
26 2026-08-26 08:30 639233297961740122
31 ms 156.154.65.152
25 2026-08-26 08:12 639233287487159094
30 ms 156.154.65.152
24 2026-08-26 07:55 639233276995531707
19 ms 156.154.65.152
23 2026-08-26 07:37 639233266521568229
28 ms 156.154.65.152
22 2026-08-26 07:20 639233256081047431
28 ms 156.154.65.152
21 2026-08-26 06:26 639233223620132921
63 ms 156.154.65.152
20 2026-08-26 06:08 639233213287814244
17 ms 156.154.65.152
19 2026-08-26 05:51 639233202925983161
10 ms 156.154.65.152
18 2026-08-26 05:34 639233192644780696
15 ms 156.154.65.152
17 2026-08-26 05:17 639233182401183833
18 ms 156.154.65.152
16 2026-08-26 05:00 639233172074181051
11 ms 156.154.65.152
15 2026-08-26 04:43 639233161808421455
17 ms 156.154.65.152
14 2026-08-26 04:25 639233151357344052
9 ms 156.154.65.152
13 2026-08-26 04:08 639233141034116946
145 ms 156.154.65.152
12 2026-08-26 03:51 639233130828334142
10 ms 156.154.65.152
11 2026-08-26 03:34 639233120373450007
36 ms 156.154.65.152
10 2026-08-26 03:16 639233110066216193
11 ms 156.154.65.152
9 2026-08-26 02:23 639233078065410564
27 ms 156.154.65.152
8 2026-08-26 02:06 639233067787457832
10 ms 156.154.65.152
7 2026-08-26 01:49 639233057501801162
9 ms 156.154.65.152
6 2026-08-26 01:31 639233047089431703
90 ms 156.154.65.152
5 2026-08-26 01:14 639233036754790688
9 ms 156.154.65.152
4 2026-08-26 00:57 639233026412602472
18 ms 156.154.65.152
3 2026-08-26 00:40 639233016064066127
9 ms 156.154.65.152
2 2026-08-26 00:23 639233005922655772
27 ms 156.154.65.152
1 2026-08-26 00:06 639232995672256907
10 ms 156.154.65.152