DNS response history for pdns206.ultradns.com

pdns206.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 54 DNS check records, 54 successful responses, 0 failed responses, and 223 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 pdns206.ultradns.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.206

Most recently resolved hosting IP on selected date

Successful Responses

54

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 pdns206.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
54 2026-08-26 17:59 639233635663779051
21 ms 156.154.64.206
53 2026-08-26 17:41 639233624977342122
2028 ms 156.154.64.206
52 2026-08-26 17:23 639233614446136153
5 ms 156.154.64.206
51 2026-08-26 17:05 639233603737877581
10 ms 156.154.64.206
50 2026-08-26 16:48 639233593269224651
255 ms 156.154.64.206
49 2026-08-26 16:30 639233582635086903
11 ms 156.154.64.206
48 2026-08-26 16:13 639233572000374575
10 ms 156.154.64.206
47 2026-08-26 15:55 639233561188633861
22 ms 156.154.64.206
46 2026-08-26 15:37 639233550544357027
20 ms 156.154.64.206
45 2026-08-26 14:43 639233517966053117
462 ms 156.154.64.206
44 2026-08-26 14:25 639233507603253585
27 ms 156.154.64.206
43 2026-08-26 14:08 639233497229039167
18 ms 156.154.64.206
42 2026-08-26 13:51 639233486864546406
19 ms 156.154.64.206
41 2026-08-26 13:33 639233476455174682
15 ms 156.154.64.206
40 2026-08-26 13:16 639233466171592605
13 ms 156.154.64.206
39 2026-08-26 12:59 639233455747096265
14 ms 156.154.64.206
38 2026-08-26 12:42 639233445367152284
10 ms 156.154.64.206
37 2026-08-26 12:24 639233434974187439
31 ms 156.154.64.206
36 2026-08-26 12:07 639233424567558554
43 ms 156.154.64.206
35 2026-08-26 11:49 639233414056832719
12 ms 156.154.64.206
34 2026-08-26 11:32 639233403515141099
18 ms 156.154.64.206
33 2026-08-26 10:37 639233370841350248
26 ms 156.154.64.206
32 2026-08-26 10:20 639233360361507238
41 ms 156.154.64.206
31 2026-08-26 10:03 639233350067824371
7 ms 156.154.64.206
30 2026-08-26 09:45 639233339545274518
62 ms 156.154.64.206
29 2026-08-26 09:28 639233329214918079
31 ms 156.154.64.206
28 2026-08-26 09:11 639233318749762337
2014 ms 156.154.64.206
27 2026-08-26 08:53 639233308387917838
46 ms 156.154.64.206
26 2026-08-26 08:36 639233297961740122
70 ms 156.154.64.206
25 2026-08-26 08:19 639233287487159094
16 ms 156.154.64.206
24 2026-08-26 08:01 639233276995531707
13 ms 156.154.64.206
23 2026-08-26 07:44 639233266521568229
10 ms 156.154.64.206
22 2026-08-26 07:26 639233256081047431
32 ms 156.154.64.206
21 2026-08-26 06:32 639233223620132921
7 ms 156.154.64.206
20 2026-08-26 06:15 639233213287814244
14 ms 156.154.64.206
19 2026-08-26 05:58 639233202925983161
113 ms 156.154.64.206
18 2026-08-26 05:40 639233192644780696
57 ms 156.154.64.206
17 2026-08-26 05:23 639233182401183833
46 ms 156.154.64.206
16 2026-08-26 05:06 639233172074181051
2045 ms 156.154.64.206
15 2026-08-26 04:49 639233161808421455
9 ms 156.154.64.206
14 2026-08-26 04:32 639233151357344052
11 ms 156.154.64.206
13 2026-08-26 04:14 639233141034116946
4010 ms 156.154.64.206
12 2026-08-26 03:57 639233130828334142
11 ms 156.154.64.206
11 2026-08-26 03:40 639233120373450007
66 ms 156.154.64.206
10 2026-08-26 03:23 639233110066216193
33 ms 156.154.64.206
9 2026-08-26 02:29 639233078065410564
29 ms 156.154.64.206
8 2026-08-26 02:12 639233067787457832
10 ms 156.154.64.206
7 2026-08-26 01:55 639233057501801162
27 ms 156.154.64.206
6 2026-08-26 01:38 639233047089431703
22 ms 156.154.64.206
5 2026-08-26 01:21 639233036754790688
12 ms 156.154.64.206
4 2026-08-26 01:03 639233026412602472
13 ms 156.154.64.206
3 2026-08-26 00:46 639233016064066127
16 ms 156.154.64.206
2 2026-08-26 00:29 639233005922655772
20 ms 156.154.64.206
1 2026-08-26 00:12 639232995672256907
19 ms 156.154.64.206