DNS response history for pdns109.ultradns.net

pdns109.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 45 DNS check records, 45 successful responses, 0 failed responses, and 159 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 pdns109.ultradns.net.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.65.109

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 pdns109.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
45 2026-08-26 14:40 639233517966053117
2008 ms 156.154.65.109
44 2026-08-26 14:22 639233507603253585
47 ms 156.154.65.109
43 2026-08-26 14:05 639233497229039167
16 ms 156.154.65.109
42 2026-08-26 13:48 639233486864546406
13 ms 156.154.65.109
41 2026-08-26 13:30 639233476455174682
44 ms 156.154.65.109
40 2026-08-26 13:13 639233466171592605
28 ms 156.154.65.109
39 2026-08-26 12:56 639233455747096265
36 ms 156.154.65.109
38 2026-08-26 12:38 639233445367152284
10 ms 156.154.65.109
37 2026-08-26 12:21 639233434974187439
47 ms 156.154.65.109
36 2026-08-26 12:04 639233424567558554
8 ms 156.154.65.109
35 2026-08-26 11:46 639233414056832719
18 ms 156.154.65.109
34 2026-08-26 11:29 639233403515141099
34 ms 156.154.65.109
33 2026-08-26 10:34 639233370841350248
19 ms 156.154.65.109
32 2026-08-26 10:17 639233360361507238
38 ms 156.154.65.109
31 2026-08-26 10:00 639233350067824371
23 ms 156.154.65.109
30 2026-08-26 09:42 639233339545274518
8 ms 156.154.65.109
29 2026-08-26 09:25 639233329214918079
19 ms 156.154.65.109
28 2026-08-26 09:08 639233318749762337
10 ms 156.154.65.109
27 2026-08-26 08:50 639233308387917838
18 ms 156.154.65.109
26 2026-08-26 08:33 639233297961740122
42 ms 156.154.65.109
25 2026-08-26 08:15 639233287487159094
10 ms 156.154.65.109
24 2026-08-26 07:58 639233276995531707
2015 ms 156.154.65.109
23 2026-08-26 07:40 639233266521568229
31 ms 156.154.65.109
22 2026-08-26 07:23 639233256081047431
46 ms 156.154.65.109
21 2026-08-26 06:29 639233223620132921
2034 ms 156.154.65.109
20 2026-08-26 06:12 639233213287814244
25 ms 156.154.65.109
19 2026-08-26 05:54 639233202925983161
26 ms 156.154.65.109
18 2026-08-26 05:37 639233192644780696
32 ms 156.154.65.109
17 2026-08-26 05:20 639233182401183833
36 ms 156.154.65.109
16 2026-08-26 05:03 639233172074181051
32 ms 156.154.65.109
15 2026-08-26 04:46 639233161808421455
36 ms 156.154.65.109
14 2026-08-26 04:28 639233151357344052
39 ms 156.154.65.109
13 2026-08-26 04:11 639233141034116946
13 ms 156.154.65.109
12 2026-08-26 03:54 639233130828334142
32 ms 156.154.65.109
11 2026-08-26 03:37 639233120373450007
7 ms 156.154.65.109
10 2026-08-26 03:20 639233110066216193
31 ms 156.154.65.109
9 2026-08-26 02:26 639233078065410564
16 ms 156.154.65.109
8 2026-08-26 02:09 639233067787457832
10 ms 156.154.65.109
7 2026-08-26 01:52 639233057501801162
10 ms 156.154.65.109
6 2026-08-26 01:35 639233047089431703
13 ms 156.154.65.109
5 2026-08-26 01:17 639233036754790688
48 ms 156.154.65.109
4 2026-08-26 01:00 639233026412602472
9 ms 156.154.65.109
3 2026-08-26 00:43 639233016064066127
10 ms 156.154.65.109
2 2026-08-26 00:26 639233005922655772
23 ms 156.154.65.109
1 2026-08-26 00:09 639232995672256907
64 ms 156.154.65.109