DNS response history for pdns129.ultradns.net

pdns129.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 54 DNS check records, 54 successful responses, 0 failed responses, and 132 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 pdns129.ultradns.net.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

132 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.65.129

Most recently resolved hosting IP on selected date

Successful Responses

54

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 pdns129.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
54 2026-08-26 17:54 639233635663779051
35 ms 156.154.65.129
53 2026-08-26 17:36 639233624977342122
13 ms 156.154.65.129
52 2026-08-26 17:19 639233614446136153
14 ms 156.154.65.129
51 2026-08-26 17:01 639233603737877581
11 ms 156.154.65.129
50 2026-08-26 16:43 639233593269224651
20 ms 156.154.65.129
49 2026-08-26 16:26 639233582635086903
43 ms 156.154.65.129
48 2026-08-26 16:08 639233572000374575
22 ms 156.154.65.129
47 2026-08-26 15:50 639233561188633861
17 ms 156.154.65.129
46 2026-08-26 15:32 639233550544357027
17 ms 156.154.65.129
45 2026-08-26 14:38 639233517966053117
25 ms 156.154.65.129
44 2026-08-26 14:21 639233507603253585
14 ms 156.154.65.129
43 2026-08-26 14:03 639233497229039167
12 ms 156.154.65.129
42 2026-08-26 13:46 639233486864546406
13 ms 156.154.65.129
41 2026-08-26 13:29 639233476455174682
51 ms 156.154.65.129
40 2026-08-26 13:11 639233466171592605
27 ms 156.154.65.129
39 2026-08-26 12:54 639233455747096265
12 ms 156.154.65.129
38 2026-08-26 12:37 639233445367152284
8 ms 156.154.65.129
37 2026-08-26 12:20 639233434974187439
34 ms 156.154.65.129
36 2026-08-26 12:02 639233424567558554
9 ms 156.154.65.129
35 2026-08-26 11:45 639233414056832719
45 ms 156.154.65.129
34 2026-08-26 11:27 639233403515141099
13 ms 156.154.65.129
33 2026-08-26 10:33 639233370841350248
11 ms 156.154.65.129
32 2026-08-26 10:15 639233360361507238
39 ms 156.154.65.129
31 2026-08-26 09:58 639233350067824371
13 ms 156.154.65.129
30 2026-08-26 09:40 639233339545274518
15 ms 156.154.65.129
29 2026-08-26 09:23 639233329214918079
2009 ms 156.154.65.129
28 2026-08-26 09:06 639233318749762337
13 ms 156.154.65.129
27 2026-08-26 08:48 639233308387917838
25 ms 156.154.65.129
26 2026-08-26 08:31 639233297961740122
4 ms 156.154.65.129
25 2026-08-26 08:14 639233287487159094
14 ms 156.154.65.129
24 2026-08-26 07:56 639233276995531707
13 ms 156.154.65.129
23 2026-08-26 07:39 639233266521568229
29 ms 156.154.65.129
22 2026-08-26 07:21 639233256081047431
11 ms 156.154.65.129
21 2026-08-26 06:27 639233223620132921
13 ms 156.154.65.129
20 2026-08-26 06:10 639233213287814244
19 ms 156.154.65.129
19 2026-08-26 05:53 639233202925983161
10 ms 156.154.65.129
18 2026-08-26 05:36 639233192644780696
105 ms 156.154.65.129
17 2026-08-26 05:19 639233182401183833
4010 ms 156.154.65.129
16 2026-08-26 05:01 639233172074181051
10 ms 156.154.65.129
15 2026-08-26 04:44 639233161808421455
23 ms 156.154.65.129
14 2026-08-26 04:27 639233151357344052
9 ms 156.154.65.129
13 2026-08-26 04:09 639233141034116946
8 ms 156.154.65.129
12 2026-08-26 03:53 639233130828334142
19 ms 156.154.65.129
11 2026-08-26 03:35 639233120373450007
25 ms 156.154.65.129
10 2026-08-26 03:18 639233110066216193
54 ms 156.154.65.129
9 2026-08-26 02:25 639233078065410564
25 ms 156.154.65.129
8 2026-08-26 02:07 639233067787457832
52 ms 156.154.65.129
7 2026-08-26 01:50 639233057501801162
9 ms 156.154.65.129
6 2026-08-26 01:33 639233047089431703
9 ms 156.154.65.129
5 2026-08-26 01:16 639233036754790688
15 ms 156.154.65.129
4 2026-08-26 00:58 639233026412602472
29 ms 156.154.65.129
3 2026-08-26 00:41 639233016064066127
9 ms 156.154.65.129
2 2026-08-26 00:24 639233005922655772
24 ms 156.154.65.129
1 2026-08-26 00:07 639232995672256907
11 ms 156.154.65.129