DNS response history for edns81.ultradns.biz

edns81.ultradns.biz 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 2026-09-01. For this date, NameServerHistory found 43 DNS check records, 43 successful responses, 0 failed responses, and 162 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 edns81.ultradns.biz.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

162 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.74.67.81

Most recently resolved hosting IP on selected date

Successful Responses

43

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 edns81.ultradns.biz

Showing DNS history for 2026-09-01 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
43 2026-09-01 15:12 639238723349432115
26 ms 204.74.67.81
42 2026-09-01 14:18 639238690993873259
3 ms 204.74.67.81
41 2026-09-01 14:01 639238680658140472
27 ms 204.74.67.81
40 2026-09-01 13:44 639238670295233158
11 ms 204.74.67.81
39 2026-09-01 13:26 639238659704397018
57 ms 204.74.67.81
38 2026-09-01 13:09 639238649308394463
39 ms 204.74.67.81
37 2026-09-01 12:52 639238638904588883
9 ms 204.74.67.81
36 2026-09-01 12:34 639238628486902752
32 ms 204.74.67.81
35 2026-09-01 12:17 639238617906743100
10 ms 204.74.67.81
34 2026-09-01 11:59 639238607506044626
18 ms 204.74.67.81
33 2026-09-01 11:42 639238597040761406
7 ms 204.74.67.81
32 2026-09-01 11:24 639238586261546969
24 ms 204.74.67.81
31 2026-09-01 11:06 639238575587642333
15 ms 204.74.67.81
30 2026-09-01 10:12 639238543127398267
18 ms 204.74.67.81
29 2026-09-01 09:55 639238532668234016
13 ms 204.74.67.81
28 2026-09-01 09:37 639238522029321761
15 ms 204.74.67.81
27 2026-09-01 09:19 639238511519050351
18 ms 204.74.67.81
26 2026-09-01 09:02 639238500942239673
11 ms 204.74.67.81
25 2026-09-01 08:44 639238490412377398
10 ms 204.74.67.81
24 2026-09-01 08:26 639238479833203021
10 ms 204.74.67.81
23 2026-09-01 08:09 639238469140507479
11 ms 204.74.67.81
22 2026-09-01 07:51 639238458443560361
36 ms 204.74.67.81
21 2026-09-01 07:33 639238447694851502
41 ms 204.74.67.81
20 2026-09-01 07:14 639238436624109087
14 ms 204.74.67.81
19 2026-09-01 06:56 639238425565611335
44 ms 204.74.67.81
18 2026-09-01 06:01 639238392250222581
28 ms 204.74.67.81
17 2026-09-01 05:42 639238381322537831
16 ms 204.74.67.81
16 2026-09-01 05:24 639238370248186084
33 ms 204.74.67.81
15 2026-09-01 05:06 639238359264687845
19 ms 204.74.67.81
14 2026-09-01 04:48 639238348534621818
9 ms 204.74.67.81
13 2026-09-01 04:30 639238337725739433
9 ms 204.74.67.81
12 2026-09-01 04:12 639238326844749368
2038 ms 204.74.67.81
11 2026-09-01 03:53 639238315792024737
34 ms 204.74.67.81
10 2026-09-01 03:35 639238304931064768
14 ms 204.74.67.81
9 2026-09-01 03:17 639238294131483803
42 ms 204.74.67.81
8 2026-09-01 02:59 639238283314985519
26 ms 204.74.67.81
7 2026-09-01 02:41 639238272374093187
2039 ms 204.74.67.81
6 2026-09-01 01:47 639238240032549922
9 ms 204.74.67.81
5 2026-09-01 01:29 639238229204177368
34 ms 204.74.67.81
4 2026-09-01 01:11 639238218326150282
17 ms 204.74.67.81
3 2026-09-01 00:53 639238207574700853
2029 ms 204.74.67.81
2 2026-09-01 00:35 639238196660283915
23 ms 204.74.67.81
1 2026-09-01 00:16 639238185782358546
41 ms 204.74.67.81