DNS response history for pdns104.ultradns.org

pdns104.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 66 DNS check records, 66 successful responses, 0 failed responses, and 157 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 pdns104.ultradns.org.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

157 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:00

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.104

Most recently resolved hosting IP on selected date

Successful Responses

66

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 pdns104.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
66 2026-08-26 22:00 639233783644630463
2045 ms 156.154.67.104
65 2026-08-26 21:43 639233773302621314
10 ms 156.154.67.104
64 2026-08-26 21:26 639233762896723748
4 ms 156.154.67.104
63 2026-08-26 21:08 639233752543876329
31 ms 156.154.67.104
62 2026-08-26 20:51 639233742155931788
12 ms 156.154.67.104
61 2026-08-26 20:34 639233731712555311
2037 ms 156.154.67.104
60 2026-08-26 20:16 639233721164051126
12 ms 156.154.67.104
59 2026-08-26 19:58 639233710560486320
13 ms 156.154.67.104
58 2026-08-26 19:41 639233699834667450
11 ms 156.154.67.104
57 2026-08-26 18:46 639233667209186136
4 ms 156.154.67.104
56 2026-08-26 18:29 639233656814316266
3 ms 156.154.67.104
55 2026-08-26 18:11 639233646245051806
687 ms 156.154.67.104
54 2026-08-26 17:54 639233635663779051
10 ms 156.154.67.104
53 2026-08-26 17:36 639233624977342122
13 ms 156.154.67.104
52 2026-08-26 17:18 639233614446136153
13 ms 156.154.67.104
51 2026-08-26 17:00 639233603737877581
259 ms 156.154.67.104
50 2026-08-26 16:43 639233593269224651
48 ms 156.154.67.104
49 2026-08-26 16:25 639233582635086903
12 ms 156.154.67.104
48 2026-08-26 16:07 639233572000374575
41 ms 156.154.67.104
47 2026-08-26 15:49 639233561188633861
23 ms 156.154.67.104
46 2026-08-26 15:32 639233550544357027
62 ms 156.154.67.104
45 2026-08-26 14:37 639233517966053117
12 ms 156.154.67.104
44 2026-08-26 14:20 639233507603253585
18 ms 156.154.67.104
43 2026-08-26 14:03 639233497229039167
8 ms 156.154.67.104
42 2026-08-26 13:46 639233486864546406
20 ms 156.154.67.104
41 2026-08-26 13:28 639233476455174682
8 ms 156.154.67.104
40 2026-08-26 13:11 639233466171592605
18 ms 156.154.67.104
39 2026-08-26 12:54 639233455747096265
10 ms 156.154.67.104
38 2026-08-26 12:36 639233445367152284
10 ms 156.154.67.104
37 2026-08-26 12:19 639233434974187439
38 ms 156.154.67.104
36 2026-08-26 12:02 639233424567558554
9 ms 156.154.67.104
35 2026-08-26 11:44 639233414056832719
31 ms 156.154.67.104
34 2026-08-26 11:27 639233403515141099
17 ms 156.154.67.104
33 2026-08-26 10:32 639233370841350248
14 ms 156.154.67.104
32 2026-08-26 10:15 639233360361507238
39 ms 156.154.67.104
31 2026-08-26 09:58 639233350067824371
10 ms 156.154.67.104
30 2026-08-26 09:40 639233339545274518
20 ms 156.154.67.104
29 2026-08-26 09:23 639233329214918079
31 ms 156.154.67.104
28 2026-08-26 09:05 639233318749762337
33 ms 156.154.67.104
27 2026-08-26 08:48 639233308387917838
7 ms 156.154.67.104
26 2026-08-26 08:31 639233297961740122
11 ms 156.154.67.104
25 2026-08-26 08:13 639233287487159094
34 ms 156.154.67.104
24 2026-08-26 07:56 639233276995531707
28 ms 156.154.67.104
23 2026-08-26 07:38 639233266521568229
110 ms 156.154.67.104
22 2026-08-26 07:21 639233256081047431
26 ms 156.154.67.104
21 2026-08-26 06:27 639233223620132921
10 ms 156.154.67.104
20 2026-08-26 06:10 639233213287814244
32 ms 156.154.67.104
19 2026-08-26 05:52 639233202925983161
11 ms 156.154.67.104
18 2026-08-26 05:35 639233192644780696
12 ms 156.154.67.104
17 2026-08-26 05:18 639233182401183833
58 ms 156.154.67.104
16 2026-08-26 05:01 639233172074181051
53 ms 156.154.67.104
15 2026-08-26 04:44 639233161808421455
15 ms 156.154.67.104
14 2026-08-26 04:26 639233151357344052
13 ms 156.154.67.104
13 2026-08-26 04:09 639233141034116946
9 ms 156.154.67.104
12 2026-08-26 03:52 639233130828334142
7 ms 156.154.67.104
11 2026-08-26 03:35 639233120373450007
20 ms 156.154.67.104
10 2026-08-26 03:18 639233110066216193
10 ms 156.154.67.104
9 2026-08-26 02:24 639233078065410564
11 ms 156.154.67.104
8 2026-08-26 02:07 639233067787457832
17 ms 156.154.67.104
7 2026-08-26 01:50 639233057501801162
60 ms 156.154.67.104
6 2026-08-26 01:33 639233047089431703
11 ms 156.154.67.104
5 2026-08-26 01:15 639233036754790688
12 ms 156.154.67.104
4 2026-08-26 00:58 639233026412602472
9 ms 156.154.67.104
3 2026-08-26 00:41 639233016064066127
9 ms 156.154.67.104
2 2026-08-26 00:24 639233005922655772
27 ms 156.154.67.104
1 2026-08-26 00:07 639232995672256907
4012 ms 156.154.67.104