DNS response history for pdns180.ultradns.com

pdns180.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 49 DNS check records, 49 successful responses, 0 failed responses, and 351 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 pdns180.ultradns.com.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

351 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.180

Most recently resolved hosting IP on selected date

Successful Responses

49

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 pdns180.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
49 2026-08-26 16:26 639233582635086903
11 ms 156.154.64.180
48 2026-08-26 16:08 639233572000374575
116 ms 156.154.64.180
47 2026-08-26 15:50 639233561188633861
10 ms 156.154.64.180
46 2026-08-26 15:32 639233550544357027
9 ms 156.154.64.180
45 2026-08-26 14:38 639233517966053117
2103 ms 156.154.64.180
44 2026-08-26 14:21 639233507603253585
14 ms 156.154.64.180
43 2026-08-26 14:03 639233497229039167
23 ms 156.154.64.180
42 2026-08-26 13:46 639233486864546406
23 ms 156.154.64.180
41 2026-08-26 13:29 639233476455174682
38 ms 156.154.64.180
40 2026-08-26 13:12 639233466171592605
2010 ms 156.154.64.180
39 2026-08-26 12:54 639233455747096265
14 ms 156.154.64.180
38 2026-08-26 12:37 639233445367152284
19 ms 156.154.64.180
37 2026-08-26 12:20 639233434974187439
15 ms 156.154.64.180
36 2026-08-26 12:02 639233424567558554
24 ms 156.154.64.180
35 2026-08-26 11:45 639233414056832719
9 ms 156.154.64.180
34 2026-08-26 11:27 639233403515141099
38 ms 156.154.64.180
33 2026-08-26 10:33 639233370841350248
2012 ms 156.154.64.180
32 2026-08-26 10:15 639233360361507238
2015 ms 156.154.64.180
31 2026-08-26 09:58 639233350067824371
15 ms 156.154.64.180
30 2026-08-26 09:41 639233339545274518
13 ms 156.154.64.180
29 2026-08-26 09:23 639233329214918079
36 ms 156.154.64.180
28 2026-08-26 09:06 639233318749762337
13 ms 156.154.64.180
27 2026-08-26 08:49 639233308387917838
2046 ms 156.154.64.180
26 2026-08-26 08:31 639233297961740122
18 ms 156.154.64.180
25 2026-08-26 08:14 639233287487159094
8 ms 156.154.64.180
24 2026-08-26 07:56 639233276995531707
21 ms 156.154.64.180
23 2026-08-26 07:39 639233266521568229
57 ms 156.154.64.180
22 2026-08-26 07:21 639233256081047431
41 ms 156.154.64.180
21 2026-08-26 06:27 639233223620132921
2023 ms 156.154.64.180
20 2026-08-26 06:10 639233213287814244
17 ms 156.154.64.180
19 2026-08-26 05:53 639233202925983161
10 ms 156.154.64.180
18 2026-08-26 05:36 639233192644780696
33 ms 156.154.64.180
17 2026-08-26 05:19 639233182401183833
9 ms 156.154.64.180
16 2026-08-26 05:01 639233172074181051
32 ms 156.154.64.180
15 2026-08-26 04:44 639233161808421455
34 ms 156.154.64.180
14 2026-08-26 04:27 639233151357344052
11 ms 156.154.64.180
13 2026-08-26 04:10 639233141034116946
11 ms 156.154.64.180
12 2026-08-26 03:53 639233130828334142
30 ms 156.154.64.180
11 2026-08-26 03:35 639233120373450007
2034 ms 156.154.64.180
10 2026-08-26 03:18 639233110066216193
16 ms 156.154.64.180
9 2026-08-26 02:25 639233078065410564
2018 ms 156.154.64.180
8 2026-08-26 02:07 639233067787457832
10 ms 156.154.64.180
7 2026-08-26 01:50 639233057501801162
13 ms 156.154.64.180
6 2026-08-26 01:33 639233047089431703
16 ms 156.154.64.180
5 2026-08-26 01:16 639233036754790688
9 ms 156.154.64.180
4 2026-08-26 00:59 639233026412602472
18 ms 156.154.64.180
3 2026-08-26 00:41 639233016064066127
36 ms 156.154.64.180
2 2026-08-26 00:24 639233005922655772
20 ms 156.154.64.180
1 2026-08-26 00:07 639232995672256907
24 ms 156.154.64.180