DNS response history for pdns107.ultradns.com

pdns107.ultradns.com 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 52 DNS check records, 52 successful responses, 0 failed responses, and 290 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 pdns107.ultradns.com.
Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.107

Most recently resolved hosting IP on selected date

Successful Responses

52

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 pdns107.ultradns.com

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
52 2026-08-26 17:24 639233614446136153
15 ms 156.154.64.107
51 2026-08-26 17:06 639233603737877581
17 ms 156.154.64.107
50 2026-08-26 16:48 639233593269224651
34 ms 156.154.64.107
49 2026-08-26 16:31 639233582635086903
2024 ms 156.154.64.107
48 2026-08-26 16:13 639233572000374575
14 ms 156.154.64.107
47 2026-08-26 15:55 639233561188633861
10 ms 156.154.64.107
46 2026-08-26 15:37 639233550544357027
9 ms 156.154.64.107
45 2026-08-26 14:43 639233517966053117
2022 ms 156.154.64.107
44 2026-08-26 14:26 639233507603253585
2020 ms 156.154.64.107
43 2026-08-26 14:08 639233497229039167
10 ms 156.154.64.107
42 2026-08-26 13:51 639233486864546406
17 ms 156.154.64.107
41 2026-08-26 13:34 639233476455174682
21 ms 156.154.64.107
40 2026-08-26 13:16 639233466171592605
11 ms 156.154.64.107
39 2026-08-26 12:59 639233455747096265
12 ms 156.154.64.107
38 2026-08-26 12:42 639233445367152284
14 ms 156.154.64.107
37 2026-08-26 12:25 639233434974187439
34 ms 156.154.64.107
36 2026-08-26 12:07 639233424567558554
13 ms 156.154.64.107
35 2026-08-26 11:50 639233414056832719
11 ms 156.154.64.107
34 2026-08-26 11:32 639233403515141099
24 ms 156.154.64.107
33 2026-08-26 10:37 639233370841350248
2027 ms 156.154.64.107
32 2026-08-26 10:20 639233360361507238
14 ms 156.154.64.107
31 2026-08-26 10:03 639233350067824371
17 ms 156.154.64.107
30 2026-08-26 09:46 639233339545274518
18 ms 156.154.64.107
29 2026-08-26 09:28 639233329214918079
11 ms 156.154.64.107
28 2026-08-26 09:11 639233318749762337
26 ms 156.154.64.107
27 2026-08-26 08:54 639233308387917838
55 ms 156.154.64.107
26 2026-08-26 08:36 639233297961740122
29 ms 156.154.64.107
25 2026-08-26 08:19 639233287487159094
2064 ms 156.154.64.107
24 2026-08-26 08:01 639233276995531707
25 ms 156.154.64.107
23 2026-08-26 07:44 639233266521568229
2017 ms 156.154.64.107
22 2026-08-26 07:26 639233256081047431
11 ms 156.154.64.107
21 2026-08-26 06:32 639233223620132921
18 ms 156.154.64.107
20 2026-08-26 06:15 639233213287814244
25 ms 156.154.64.107
19 2026-08-26 05:58 639233202925983161
13 ms 156.154.64.107
18 2026-08-26 05:41 639233192644780696
15 ms 156.154.64.107
17 2026-08-26 05:23 639233182401183833
60 ms 156.154.64.107
16 2026-08-26 05:06 639233172074181051
27 ms 156.154.64.107
15 2026-08-26 04:49 639233161808421455
40 ms 156.154.64.107
14 2026-08-26 04:32 639233151357344052
10 ms 156.154.64.107
13 2026-08-26 04:15 639233141034116946
2022 ms 156.154.64.107
12 2026-08-26 03:58 639233130828334142
12 ms 156.154.64.107
11 2026-08-26 03:40 639233120373450007
12 ms 156.154.64.107
10 2026-08-26 03:23 639233110066216193
36 ms 156.154.64.107
9 2026-08-26 02:30 639233078065410564
10 ms 156.154.64.107
8 2026-08-26 02:13 639233067787457832
9 ms 156.154.64.107
7 2026-08-26 01:56 639233057501801162
11 ms 156.154.64.107
6 2026-08-26 01:38 639233047089431703
23 ms 156.154.64.107
5 2026-08-26 01:21 639233036754790688
12 ms 156.154.64.107
4 2026-08-26 01:04 639233026412602472
8 ms 156.154.64.107
3 2026-08-26 00:46 639233016064066127
40 ms 156.154.64.107
2 2026-08-26 00:29 639233005922655772
24 ms 156.154.64.107
1 2026-08-26 00:12 639232995672256907
10 ms 156.154.64.107