DNS response history for pdns152.ultradns.org

pdns152.ultradns.org 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 117 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.org.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

117 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.152

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.org

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 14:37 639233517966053117
11 ms 156.154.67.152
44 2026-08-26 14:20 639233507603253585
13 ms 156.154.67.152
43 2026-08-26 14:03 639233497229039167
14 ms 156.154.67.152
42 2026-08-26 13:45 639233486864546406
6 ms 156.154.67.152
41 2026-08-26 13:28 639233476455174682
11 ms 156.154.67.152
40 2026-08-26 13:11 639233466171592605
32 ms 156.154.67.152
39 2026-08-26 12:54 639233455747096265
57 ms 156.154.67.152
38 2026-08-26 12:36 639233445367152284
42 ms 156.154.67.152
37 2026-08-26 12:19 639233434974187439
18 ms 156.154.67.152
36 2026-08-26 12:02 639233424567558554
110 ms 156.154.67.152
35 2026-08-26 11:44 639233414056832719
25 ms 156.154.67.152
34 2026-08-26 11:26 639233403515141099
27 ms 156.154.67.152
33 2026-08-26 10:32 639233370841350248
15 ms 156.154.67.152
32 2026-08-26 10:15 639233360361507238
4011 ms 156.154.67.152
31 2026-08-26 09:57 639233350067824371
9 ms 156.154.67.152
30 2026-08-26 09:40 639233339545274518
11 ms 156.154.67.152
29 2026-08-26 09:23 639233329214918079
32 ms 156.154.67.152
28 2026-08-26 09:05 639233318749762337
13 ms 156.154.67.152
27 2026-08-26 08:48 639233308387917838
9 ms 156.154.67.152
26 2026-08-26 08:30 639233297961740122
9 ms 156.154.67.152
25 2026-08-26 08:13 639233287487159094
136 ms 156.154.67.152
24 2026-08-26 07:56 639233276995531707
11 ms 156.154.67.152
23 2026-08-26 07:38 639233266521568229
105 ms 156.154.67.152
22 2026-08-26 07:21 639233256081047431
51 ms 156.154.67.152
21 2026-08-26 06:27 639233223620132921
11 ms 156.154.67.152
20 2026-08-26 06:09 639233213287814244
28 ms 156.154.67.152
19 2026-08-26 05:52 639233202925983161
10 ms 156.154.67.152
18 2026-08-26 05:35 639233192644780696
32 ms 156.154.67.152
17 2026-08-26 05:18 639233182401183833
10 ms 156.154.67.152
16 2026-08-26 05:01 639233172074181051
19 ms 156.154.67.152
15 2026-08-26 04:44 639233161808421455
50 ms 156.154.67.152
14 2026-08-26 04:26 639233151357344052
30 ms 156.154.67.152
13 2026-08-26 04:09 639233141034116946
12 ms 156.154.67.152
12 2026-08-26 03:52 639233130828334142
33 ms 156.154.67.152
11 2026-08-26 03:35 639233120373450007
9 ms 156.154.67.152
10 2026-08-26 03:17 639233110066216193
31 ms 156.154.67.152
9 2026-08-26 02:24 639233078065410564
31 ms 156.154.67.152
8 2026-08-26 02:07 639233067787457832
10 ms 156.154.67.152
7 2026-08-26 01:50 639233057501801162
98 ms 156.154.67.152
6 2026-08-26 01:32 639233047089431703
13 ms 156.154.67.152
5 2026-08-26 01:15 639233036754790688
9 ms 156.154.67.152
4 2026-08-26 00:58 639233026412602472
11 ms 156.154.67.152
3 2026-08-26 00:41 639233016064066127
11 ms 156.154.67.152
2 2026-08-26 00:24 639233005922655772
17 ms 156.154.67.152
1 2026-08-26 00:07 639232995672256907
23 ms 156.154.67.152