DNS response history for pdns180.ultradns.org

pdns180.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 51 DNS check records, 51 successful responses, 0 failed responses, and 233 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.org.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

233 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:05

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.180

Most recently resolved hosting IP on selected date

Successful Responses

51

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.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
51 2026-08-26 17:05 639233603737877581
56 ms 156.154.67.180
50 2026-08-26 16:48 639233593269224651
111 ms 156.154.67.180
49 2026-08-26 16:31 639233582635086903
22 ms 156.154.67.180
48 2026-08-26 16:13 639233572000374575
2012 ms 156.154.67.180
47 2026-08-26 15:55 639233561188633861
11 ms 156.154.67.180
46 2026-08-26 15:37 639233550544357027
9 ms 156.154.67.180
45 2026-08-26 14:43 639233517966053117
8 ms 156.154.67.180
44 2026-08-26 14:25 639233507603253585
26 ms 156.154.67.180
43 2026-08-26 14:08 639233497229039167
10 ms 156.154.67.180
42 2026-08-26 13:51 639233486864546406
45 ms 156.154.67.180
41 2026-08-26 13:33 639233476455174682
24 ms 156.154.67.180
40 2026-08-26 13:16 639233466171592605
15 ms 156.154.67.180
39 2026-08-26 12:59 639233455747096265
13 ms 156.154.67.180
38 2026-08-26 12:42 639233445367152284
2029 ms 156.154.67.180
37 2026-08-26 12:24 639233434974187439
16 ms 156.154.67.180
36 2026-08-26 12:07 639233424567558554
11 ms 156.154.67.180
35 2026-08-26 11:49 639233414056832719
27 ms 156.154.67.180
34 2026-08-26 11:32 639233403515141099
11 ms 156.154.67.180
33 2026-08-26 10:37 639233370841350248
21 ms 156.154.67.180
32 2026-08-26 10:20 639233360361507238
44 ms 156.154.67.180
31 2026-08-26 10:03 639233350067824371
21 ms 156.154.67.180
30 2026-08-26 09:45 639233339545274518
19 ms 156.154.67.180
29 2026-08-26 09:28 639233329214918079
11 ms 156.154.67.180
28 2026-08-26 09:11 639233318749762337
10 ms 156.154.67.180
27 2026-08-26 08:53 639233308387917838
277 ms 156.154.67.180
26 2026-08-26 08:36 639233297961740122
33 ms 156.154.67.180
25 2026-08-26 08:19 639233287487159094
38 ms 156.154.67.180
24 2026-08-26 08:01 639233276995531707
2014 ms 156.154.67.180
23 2026-08-26 07:44 639233266521568229
109 ms 156.154.67.180
22 2026-08-26 07:26 639233256081047431
28 ms 156.154.67.180
21 2026-08-26 06:32 639233223620132921
34 ms 156.154.67.180
20 2026-08-26 06:15 639233213287814244
2057 ms 156.154.67.180
19 2026-08-26 05:58 639233202925983161
55 ms 156.154.67.180
18 2026-08-26 05:40 639233192644780696
19 ms 156.154.67.180
17 2026-08-26 05:23 639233182401183833
48 ms 156.154.67.180
16 2026-08-26 05:06 639233172074181051
9 ms 156.154.67.180
15 2026-08-26 04:49 639233161808421455
36 ms 156.154.67.180
14 2026-08-26 04:32 639233151357344052
2145 ms 156.154.67.180
13 2026-08-26 04:14 639233141034116946
11 ms 156.154.67.180
12 2026-08-26 03:57 639233130828334142
32 ms 156.154.67.180
11 2026-08-26 03:40 639233120373450007
10 ms 156.154.67.180
10 2026-08-26 03:23 639233110066216193
25 ms 156.154.67.180
9 2026-08-26 02:29 639233078065410564
13 ms 156.154.67.180
8 2026-08-26 02:12 639233067787457832
8 ms 156.154.67.180
7 2026-08-26 01:55 639233057501801162
41 ms 156.154.67.180
6 2026-08-26 01:38 639233047089431703
14 ms 156.154.67.180
5 2026-08-26 01:21 639233036754790688
76 ms 156.154.67.180
4 2026-08-26 01:03 639233026412602472
9 ms 156.154.67.180
3 2026-08-26 00:46 639233016064066127
129 ms 156.154.67.180
2 2026-08-26 00:29 639233005922655772
17 ms 156.154.67.180
1 2026-08-26 00:12 639232995672256907
9 ms 156.154.67.180