DNS response history for pdns6.ultradns.co

pdns6.ultradns.co 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 2026-08-25. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 195 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 pdns6.ultradns.co.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 08:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

48

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 pdns6.ultradns.co

Showing DNS history for 2026-08-25 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
48 2026-08-25 08:32 639232430410720425
2040 ms 76.223.54.146
47 2026-08-25 08:32 639232430410720425
2040 ms 13.248.169.48
46 2026-08-25 08:15 639232420003096185
2018 ms 13.248.169.48
45 2026-08-25 08:15 639232420003096185
2018 ms 76.223.54.146
44 2026-08-25 07:58 639232409467287444
30 ms 76.223.54.146
43 2026-08-25 07:58 639232409467287444
30 ms 13.248.169.48
42 2026-08-25 07:40 639232399077195997
19 ms 76.223.54.146
41 2026-08-25 07:40 639232399077195997
19 ms 13.248.169.48
40 2026-08-25 07:23 639232388731528337
43 ms 76.223.54.146
39 2026-08-25 07:23 639232388731528337
43 ms 13.248.169.48
38 2026-08-25 07:05 639232378288598612
31 ms 76.223.54.146
37 2026-08-25 07:05 639232378288598612
31 ms 13.248.169.48
36 2026-08-25 06:12 639232346196373643
36 ms 76.223.54.146
35 2026-08-25 06:12 639232346196373643
36 ms 13.248.169.48
34 2026-08-25 05:55 639232336112370741
32 ms 13.248.169.48
33 2026-08-25 05:55 639232336112370741
32 ms 76.223.54.146
32 2026-08-25 05:39 639232326146508970
27 ms 76.223.54.146
31 2026-08-25 05:39 639232326146508970
27 ms 13.248.169.48
30 2026-08-25 05:22 639232316189381720
9 ms 76.223.54.146
29 2026-08-25 05:22 639232316189381720
9 ms 13.248.169.48
28 2026-08-25 05:05 639232306217998913
5 ms 76.223.54.146
27 2026-08-25 05:05 639232306217998913
5 ms 13.248.169.48
26 2026-08-25 04:49 639232296255744174
7 ms 13.248.169.48
25 2026-08-25 04:49 639232296255744174
7 ms 76.223.54.146
24 2026-08-25 04:32 639232286095760789
49 ms 76.223.54.146
23 2026-08-25 04:32 639232286095760789
49 ms 13.248.169.48
22 2026-08-25 04:15 639232276086186273
26 ms 76.223.54.146
21 2026-08-25 04:15 639232276086186273
26 ms 13.248.169.48
20 2026-08-25 03:58 639232265900986425
36 ms 76.223.54.146
19 2026-08-25 03:58 639232265900986425
36 ms 13.248.169.48
18 2026-08-25 03:41 639232255723518075
22 ms 76.223.54.146
17 2026-08-25 03:41 639232255723518075
22 ms 13.248.169.48
16 2026-08-25 03:24 639232245484452890
37 ms 76.223.54.146
15 2026-08-25 03:24 639232245484452890
37 ms 13.248.169.48
14 2026-08-25 03:07 639232235157175331
25 ms 13.248.169.48
13 2026-08-25 03:07 639232235157175331
25 ms 76.223.54.146
12 2026-08-25 02:14 639232203197189095
18 ms 76.223.54.146
11 2026-08-25 02:14 639232203197189095
18 ms 13.248.169.48
10 2026-08-25 01:56 639232192844564298
21 ms 76.223.54.146
9 2026-08-25 01:56 639232192844564298
21 ms 13.248.169.48
8 2026-08-25 01:39 639232182496008942
43 ms 76.223.54.146
7 2026-08-25 01:39 639232182496008942
43 ms 13.248.169.48
6 2026-08-25 01:22 639232172197053132
21 ms 76.223.54.146
5 2026-08-25 01:22 639232172197053132
21 ms 13.248.169.48
4 2026-08-25 00:29 639232140250307418
45 ms 76.223.54.146
3 2026-08-25 00:29 639232140250307418
45 ms 13.248.169.48
2 2026-08-25 00:12 639232129927860324
32 ms 76.223.54.146
1 2026-08-25 00:12 639232129927860324
32 ms 13.248.169.48