DNS response history for pdns204.ultradns.org

pdns204.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 43 DNS check records, 43 successful responses, 0 failed responses, and 278 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 pdns204.ultradns.org.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:06

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.204

Most recently resolved hosting IP on selected date

Successful Responses

43

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 pdns204.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
43 2026-08-26 14:06 639233497229039167
33 ms 156.154.67.204
42 2026-08-26 13:49 639233486864546406
19 ms 156.154.67.204
41 2026-08-26 13:32 639233476455174682
29 ms 156.154.67.204
40 2026-08-26 13:15 639233466171592605
2028 ms 156.154.67.204
39 2026-08-26 12:57 639233455747096265
10 ms 156.154.67.204
38 2026-08-26 12:40 639233445367152284
36 ms 156.154.67.204
37 2026-08-26 12:23 639233434974187439
147 ms 156.154.67.204
36 2026-08-26 12:05 639233424567558554
51 ms 156.154.67.204
35 2026-08-26 11:48 639233414056832719
2037 ms 156.154.67.204
34 2026-08-26 11:30 639233403515141099
13 ms 156.154.67.204
33 2026-08-26 10:36 639233370841350248
10 ms 156.154.67.204
32 2026-08-26 10:18 639233360361507238
12 ms 156.154.67.204
31 2026-08-26 10:01 639233350067824371
50 ms 156.154.67.204
30 2026-08-26 09:44 639233339545274518
30 ms 156.154.67.204
29 2026-08-26 09:26 639233329214918079
33 ms 156.154.67.204
28 2026-08-26 09:09 639233318749762337
258 ms 156.154.67.204
27 2026-08-26 08:52 639233308387917838
9 ms 156.154.67.204
26 2026-08-26 08:34 639233297961740122
36 ms 156.154.67.204
25 2026-08-26 08:17 639233287487159094
32 ms 156.154.67.204
24 2026-08-26 07:59 639233276995531707
42 ms 156.154.67.204
23 2026-08-26 07:42 639233266521568229
2039 ms 156.154.67.204
22 2026-08-26 07:25 639233256081047431
10 ms 156.154.67.204
21 2026-08-26 06:31 639233223620132921
82 ms 156.154.67.204
20 2026-08-26 06:13 639233213287814244
280 ms 156.154.67.204
19 2026-08-26 05:56 639233202925983161
10 ms 156.154.67.204
18 2026-08-26 05:39 639233192644780696
261 ms 156.154.67.204
17 2026-08-26 05:22 639233182401183833
40 ms 156.154.67.204
16 2026-08-26 05:05 639233172074181051
11 ms 156.154.67.204
15 2026-08-26 04:48 639233161808421455
36 ms 156.154.67.204
14 2026-08-26 04:30 639233151357344052
9 ms 156.154.67.204
13 2026-08-26 04:13 639233141034116946
9 ms 156.154.67.204
12 2026-08-26 03:56 639233130828334142
33 ms 156.154.67.204
11 2026-08-26 03:38 639233120373450007
2020 ms 156.154.67.204
10 2026-08-26 03:21 639233110066216193
17 ms 156.154.67.204
9 2026-08-26 02:28 639233078065410564
21 ms 156.154.67.204
8 2026-08-26 02:11 639233067787457832
14 ms 156.154.67.204
7 2026-08-26 01:54 639233057501801162
2016 ms 156.154.67.204
6 2026-08-26 01:36 639233047089431703
20 ms 156.154.67.204
5 2026-08-26 01:19 639233036754790688
20 ms 156.154.67.204
4 2026-08-26 01:02 639233026412602472
40 ms 156.154.67.204
3 2026-08-26 00:45 639233016064066127
34 ms 156.154.67.204
2 2026-08-26 00:28 639233005922655772
11 ms 156.154.67.204
1 2026-08-26 00:11 639232995672256907
10 ms 156.154.67.204