DNS response history for pdns206.ultradns.org

pdns206.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 53 DNS check records, 51 successful responses, 2 failed responses, and 85 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 pdns206.ultradns.org.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

85 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.206

Most recently resolved hosting IP on selected date

Successful Responses

51

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for pdns206.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
53 2026-08-26 17:38 639233624977342122
27 ms 156.154.67.206
52 2026-08-26 17:21 639233614446136153
23 ms 156.154.67.206
51 2026-08-26 17:03 639233603737877581
130 ms 156.154.67.206
50 2026-08-26 16:45 639233593269224651
387 ms 156.154.67.206
49 2026-08-26 16:28 639233582635086903
25 ms 156.154.67.206
48 2026-08-26 16:10 639233572000374575
34 ms 156.154.67.206
47 2026-08-26 15:52 639233561188633861
30 ms 156.154.67.206
46 2026-08-26 15:34 639233550544357027
52 ms 156.154.67.206
45 2026-08-26 14:40 639233517966053117
78 ms 156.154.67.206
44 2026-08-26 14:23 639233507603253585
-
43 2026-08-26 14:05 639233497229039167
287 ms 156.154.67.206
42 2026-08-26 13:48 639233486864546406
46 ms 156.154.67.206
41 2026-08-26 13:31 639233476455174682
18 ms 156.154.67.206
40 2026-08-26 13:14 639233466171592605
34 ms 156.154.67.206
39 2026-08-26 12:56 639233455747096265
49 ms 156.154.67.206
38 2026-08-26 12:39 639233445367152284
25 ms 156.154.67.206
37 2026-08-26 12:22 639233434974187439
27 ms 156.154.67.206
36 2026-08-26 12:04 639233424567558554
23 ms 156.154.67.206
35 2026-08-26 11:47 639233414056832719
251 ms 156.154.67.206
34 2026-08-26 11:29 639233403515141099
60 ms 156.154.67.206
33 2026-08-26 10:35 639233370841350248
14 ms 156.154.67.206
32 2026-08-26 10:17 639233360361507238
-
31 2026-08-26 10:00 639233350067824371
271 ms 156.154.67.206
30 2026-08-26 09:43 639233339545274518
112 ms 156.154.67.206
29 2026-08-26 09:25 639233329214918079
49 ms 156.154.67.206
28 2026-08-26 09:08 639233318749762337
27 ms 156.154.67.206
27 2026-08-26 08:51 639233308387917838
53 ms 156.154.67.206
26 2026-08-26 08:33 639233297961740122
28 ms 156.154.67.206
25 2026-08-26 08:16 639233287487159094
333 ms 156.154.67.206
24 2026-08-26 07:58 639233276995531707
17 ms 156.154.67.206
23 2026-08-26 07:41 639233266521568229
22 ms 156.154.67.206
22 2026-08-26 07:24 639233256081047431
580 ms 156.154.67.206
21 2026-08-26 06:29 639233223620132921
33 ms 156.154.67.206
20 2026-08-26 06:12 639233213287814244
17 ms 156.154.67.206
19 2026-08-26 05:55 639233202925983161
28 ms 156.154.67.206
18 2026-08-26 05:38 639233192644780696
20 ms 156.154.67.206
17 2026-08-26 05:21 639233182401183833
31 ms 156.154.67.206
16 2026-08-26 05:04 639233172074181051
33 ms 156.154.67.206
15 2026-08-26 04:46 639233161808421455
65 ms 156.154.67.206
14 2026-08-26 04:29 639233151357344052
25 ms 156.154.67.206
13 2026-08-26 04:12 639233141034116946
58 ms 156.154.67.206
12 2026-08-26 03:55 639233130828334142
178 ms 156.154.67.206
11 2026-08-26 03:37 639233120373450007
21 ms 156.154.67.206
10 2026-08-26 03:20 639233110066216193
35 ms 156.154.67.206
9 2026-08-26 02:27 639233078065410564
60 ms 156.154.67.206
8 2026-08-26 02:10 639233067787457832
104 ms 156.154.67.206
7 2026-08-26 01:53 639233057501801162
95 ms 156.154.67.206
6 2026-08-26 01:35 639233047089431703
51 ms 156.154.67.206
5 2026-08-26 01:18 639233036754790688
14 ms 156.154.67.206
4 2026-08-26 01:01 639233026412602472
260 ms 156.154.67.206
3 2026-08-26 00:43 639233016064066127
38 ms 156.154.67.206
2 2026-08-26 00:26 639233005922655772
14 ms 156.154.67.206
1 2026-08-26 00:10 639232995672256907
44 ms 156.154.67.206