DNS response history for udns2.ultradns.net

udns2.ultradns.net 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 64 DNS check records, 64 successful responses, 0 failed responses, and 147 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 udns2.ultradns.net.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

147 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.74.101.1

Most recently resolved hosting IP on selected date

Successful Responses

64

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 udns2.ultradns.net

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
64 2026-08-25 21:46 639232911234504639
23 ms 204.74.101.1
63 2026-08-25 21:28 639232900747078453
35 ms 204.74.101.1
62 2026-08-25 21:11 639232890389222534
16 ms 204.74.101.1
61 2026-08-25 20:54 639232880143390843
28 ms 204.74.101.1
60 2026-08-25 20:36 639232869755024069
4 ms 204.74.101.1
59 2026-08-25 20:19 639232859355940346
14 ms 204.74.101.1
58 2026-08-25 20:02 639232848992244953
2038 ms 204.74.101.1
57 2026-08-25 19:44 639232838596478500
16 ms 204.74.101.1
56 2026-08-25 19:27 639232828175327683
9 ms 204.74.101.1
55 2026-08-25 19:10 639232817798330473
52 ms 204.74.101.1
54 2026-08-25 18:16 639232785462407552
22 ms 204.74.101.1
53 2026-08-25 17:59 639232775177487032
28 ms 204.74.101.1
52 2026-08-25 17:42 639232764991087115
11 ms 204.74.101.1
51 2026-08-25 17:25 639232754842971478
5 ms 204.74.101.1
50 2026-08-25 17:08 639232744455159107
9 ms 204.74.101.1
49 2026-08-25 16:50 639232734145178231
5 ms 204.74.101.1
48 2026-08-25 16:33 639232723827874402
23 ms 204.74.101.1
47 2026-08-25 16:16 639232713533011892
43 ms 204.74.101.1
46 2026-08-25 15:59 639232703065318207
44 ms 204.74.101.1
45 2026-08-25 15:41 639232692629559470
13 ms 204.74.101.1
44 2026-08-25 15:24 639232682238836475
4 ms 204.74.101.1
43 2026-08-25 15:06 639232671787004306
58 ms 204.74.101.1
42 2026-08-25 14:12 639232638994329666
41 ms 204.74.101.1
41 2026-08-25 13:54 639232628614783237
17 ms 204.74.101.1
40 2026-08-25 13:37 639232618360728578
9 ms 204.74.101.1
39 2026-08-25 13:20 639232608016476376
5 ms 204.74.101.1
38 2026-08-25 13:03 639232597643611557
41 ms 204.74.101.1
37 2026-08-25 12:45 639232587225721862
9 ms 204.74.101.1
36 2026-08-25 12:28 639232576780683689
34 ms 204.74.101.1
35 2026-08-25 12:11 639232566381512620
2011 ms 204.74.101.1
34 2026-08-25 11:54 639232556111768563
7 ms 204.74.101.1
33 2026-08-25 11:37 639232545839529039
31 ms 204.74.101.1
32 2026-08-25 11:19 639232535349285207
24 ms 204.74.101.1
31 2026-08-25 11:02 639232524938080723
5 ms 204.74.101.1
30 2026-08-25 10:08 639232492740373468
51 ms 204.74.101.1
29 2026-08-25 09:51 639232482235303141
18 ms 204.74.101.1
28 2026-08-25 09:33 639232471861770303
25 ms 204.74.101.1
27 2026-08-25 09:16 639232461630217327
25 ms 204.74.101.1
26 2026-08-25 08:59 639232451282965990
2015 ms 204.74.101.1
25 2026-08-25 08:42 639232440814614938
27 ms 204.74.101.1
24 2026-08-25 08:24 639232430410720425
7 ms 204.74.101.1
23 2026-08-25 08:07 639232420003096185
9 ms 204.74.101.1
22 2026-08-25 07:49 639232409467287444
39 ms 204.74.101.1
21 2026-08-25 07:32 639232399077195997
6 ms 204.74.101.1
20 2026-08-25 07:15 639232388731528337
53 ms 204.74.101.1
19 2026-08-25 06:57 639232378288598612
17 ms 204.74.101.1
18 2026-08-25 06:04 639232346196373643
7 ms 204.74.101.1
17 2026-08-25 05:47 639232336112370741
42 ms 204.74.101.1
16 2026-08-25 05:30 639232326146508970
11 ms 204.74.101.1
15 2026-08-25 05:14 639232316189381720
46 ms 204.74.101.1
14 2026-08-25 04:57 639232306217998913
11 ms 204.74.101.1
13 2026-08-25 04:41 639232296255744174
23 ms 204.74.101.1
12 2026-08-25 04:24 639232286095760789
10 ms 204.74.101.1
11 2026-08-25 04:07 639232276086186273
49 ms 204.74.101.1
10 2026-08-25 03:50 639232265900986425
8 ms 204.74.101.1
9 2026-08-25 03:33 639232255723518075
32 ms 204.74.101.1
8 2026-08-25 03:16 639232245484452890
9 ms 204.74.101.1
7 2026-08-25 02:59 639232235157175331
29 ms 204.74.101.1
6 2026-08-25 02:06 639232203197189095
53 ms 204.74.101.1
5 2026-08-25 01:48 639232192844564298
2009 ms 204.74.101.1
4 2026-08-25 01:31 639232182496008942
31 ms 204.74.101.1
3 2026-08-25 01:14 639232172197053132
3 ms 204.74.101.1
2 2026-08-25 00:21 639232140250307418
8 ms 204.74.101.1
1 2026-08-25 00:03 639232129927860324
9 ms 204.74.101.1