DNS response history for pdns174.ultradns.org

pdns174.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 50 DNS check records, 50 successful responses, 0 failed responses, and 179 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 pdns174.ultradns.org.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.174

Most recently resolved hosting IP on selected date

Successful Responses

50

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 pdns174.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
50 2026-08-26 16:44 639233593269224651
105 ms 156.154.67.174
49 2026-08-26 16:26 639233582635086903
165 ms 156.154.67.174
48 2026-08-26 16:08 639233572000374575
104 ms 156.154.67.174
47 2026-08-26 15:51 639233561188633861
67 ms 156.154.67.174
46 2026-08-26 15:33 639233550544357027
169 ms 156.154.67.174
45 2026-08-26 14:38 639233517966053117
74 ms 156.154.67.174
44 2026-08-26 14:21 639233507603253585
154 ms 156.154.67.174
43 2026-08-26 14:04 639233497229039167
115 ms 156.154.67.174
42 2026-08-26 13:47 639233486864546406
27 ms 156.154.67.174
41 2026-08-26 13:29 639233476455174682
69 ms 156.154.67.174
40 2026-08-26 13:12 639233466171592605
34 ms 156.154.67.174
39 2026-08-26 12:55 639233455747096265
70 ms 156.154.67.174
38 2026-08-26 12:37 639233445367152284
164 ms 156.154.67.174
37 2026-08-26 12:20 639233434974187439
114 ms 156.154.67.174
36 2026-08-26 12:03 639233424567558554
32 ms 156.154.67.174
35 2026-08-26 11:45 639233414056832719
551 ms 156.154.67.174
34 2026-08-26 11:28 639233403515141099
96 ms 156.154.67.174
33 2026-08-26 10:33 639233370841350248
350 ms 156.154.67.174
32 2026-08-26 10:16 639233360361507238
95 ms 156.154.67.174
31 2026-08-26 09:59 639233350067824371
110 ms 156.154.67.174
30 2026-08-26 09:41 639233339545274518
131 ms 156.154.67.174
29 2026-08-26 09:24 639233329214918079
2026 ms 156.154.67.174
28 2026-08-26 09:07 639233318749762337
189 ms 156.154.67.174
27 2026-08-26 08:49 639233308387917838
22 ms 156.154.67.174
26 2026-08-26 08:32 639233297961740122
122 ms 156.154.67.174
25 2026-08-26 08:14 639233287487159094
54 ms 156.154.67.174
24 2026-08-26 07:57 639233276995531707
147 ms 156.154.67.174
23 2026-08-26 07:39 639233266521568229
114 ms 156.154.67.174
22 2026-08-26 07:22 639233256081047431
14 ms 156.154.67.174
21 2026-08-26 06:28 639233223620132921
19 ms 156.154.67.174
20 2026-08-26 06:11 639233213287814244
78 ms 156.154.67.174
19 2026-08-26 05:53 639233202925983161
109 ms 156.154.67.174
18 2026-08-26 05:36 639233192644780696
142 ms 156.154.67.174
17 2026-08-26 05:19 639233182401183833
44 ms 156.154.67.174
16 2026-08-26 05:02 639233172074181051
70 ms 156.154.67.174
15 2026-08-26 04:45 639233161808421455
23 ms 156.154.67.174
14 2026-08-26 04:27 639233151357344052
50 ms 156.154.67.174
13 2026-08-26 04:10 639233141034116946
85 ms 156.154.67.174
12 2026-08-26 03:53 639233130828334142
77 ms 156.154.67.174
11 2026-08-26 03:36 639233120373450007
27 ms 156.154.67.174
10 2026-08-26 03:19 639233110066216193
143 ms 156.154.67.174
9 2026-08-26 02:25 639233078065410564
18 ms 156.154.67.174
8 2026-08-26 02:08 639233067787457832
2016 ms 156.154.67.174
7 2026-08-26 01:51 639233057501801162
135 ms 156.154.67.174
6 2026-08-26 01:34 639233047089431703
38 ms 156.154.67.174
5 2026-08-26 01:16 639233036754790688
175 ms 156.154.67.174
4 2026-08-26 00:59 639233026412602472
36 ms 156.154.67.174
3 2026-08-26 00:42 639233016064066127
130 ms 156.154.67.174
2 2026-08-26 00:25 639233005922655772
32 ms 156.154.67.174
1 2026-08-26 00:08 639232995672256907
37 ms 156.154.67.174