DNS response history for pdns212.ultradns.com

pdns212.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 50 DNS check records, 50 successful responses, 0 failed responses, and 192 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 pdns212.ultradns.com.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

192 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.212

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 pdns212.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
50 2026-08-26 16:47 639233593269224651
11 ms 156.154.64.212
49 2026-08-26 16:30 639233582635086903
16 ms 156.154.64.212
48 2026-08-26 16:12 639233572000374575
46 ms 156.154.64.212
47 2026-08-26 15:54 639233561188633861
27 ms 156.154.64.212
46 2026-08-26 15:36 639233550544357027
12 ms 156.154.64.212
45 2026-08-26 14:42 639233517966053117
85 ms 156.154.64.212
44 2026-08-26 14:25 639233507603253585
8 ms 156.154.64.212
43 2026-08-26 14:07 639233497229039167
24 ms 156.154.64.212
42 2026-08-26 13:50 639233486864546406
54 ms 156.154.64.212
41 2026-08-26 13:33 639233476455174682
75 ms 156.154.64.212
40 2026-08-26 13:15 639233466171592605
73 ms 156.154.64.212
39 2026-08-26 12:58 639233455747096265
12 ms 156.154.64.212
38 2026-08-26 12:41 639233445367152284
10 ms 156.154.64.212
37 2026-08-26 12:24 639233434974187439
14 ms 156.154.64.212
36 2026-08-26 12:06 639233424567558554
24 ms 156.154.64.212
35 2026-08-26 11:49 639233414056832719
17 ms 156.154.64.212
34 2026-08-26 11:31 639233403515141099
19 ms 156.154.64.212
33 2026-08-26 10:36 639233370841350248
37 ms 156.154.64.212
32 2026-08-26 10:19 639233360361507238
17 ms 156.154.64.212
31 2026-08-26 10:02 639233350067824371
20 ms 156.154.64.212
30 2026-08-26 09:45 639233339545274518
10 ms 156.154.64.212
29 2026-08-26 09:27 639233329214918079
8 ms 156.154.64.212
28 2026-08-26 09:10 639233318749762337
52 ms 156.154.64.212
27 2026-08-26 08:53 639233308387917838
32 ms 156.154.64.212
26 2026-08-26 08:35 639233297961740122
43 ms 156.154.64.212
25 2026-08-26 08:18 639233287487159094
44 ms 156.154.64.212
24 2026-08-26 08:00 639233276995531707
10 ms 156.154.64.212
23 2026-08-26 07:43 639233266521568229
2039 ms 156.154.64.212
22 2026-08-26 07:25 639233256081047431
46 ms 156.154.64.212
21 2026-08-26 06:31 639233223620132921
40 ms 156.154.64.212
20 2026-08-26 06:14 639233213287814244
34 ms 156.154.64.212
19 2026-08-26 05:57 639233202925983161
19 ms 156.154.64.212
18 2026-08-26 05:40 639233192644780696
110 ms 156.154.64.212
17 2026-08-26 05:22 639233182401183833
43 ms 156.154.64.212
16 2026-08-26 05:05 639233172074181051
40 ms 156.154.64.212
15 2026-08-26 04:48 639233161808421455
22 ms 156.154.64.212
14 2026-08-26 04:31 639233151357344052
10 ms 156.154.64.212
13 2026-08-26 04:14 639233141034116946
31 ms 156.154.64.212
12 2026-08-26 03:57 639233130828334142
10 ms 156.154.64.212
11 2026-08-26 03:39 639233120373450007
2026 ms 156.154.64.212
10 2026-08-26 03:22 639233110066216193
35 ms 156.154.64.212
9 2026-08-26 02:29 639233078065410564
9 ms 156.154.64.212
8 2026-08-26 02:12 639233067787457832
25 ms 156.154.64.212
7 2026-08-26 01:55 639233057501801162
2015 ms 156.154.64.212
6 2026-08-26 01:37 639233047089431703
2037 ms 156.154.64.212
5 2026-08-26 01:20 639233036754790688
29 ms 156.154.64.212
4 2026-08-26 01:03 639233026412602472
67 ms 156.154.64.212
3 2026-08-26 00:45 639233016064066127
10 ms 156.154.64.212
2 2026-08-26 00:28 639233005922655772
17 ms 156.154.64.212
1 2026-08-26 00:11 639232995672256907
105 ms 156.154.64.212