DNS response history for udns2.ultradns.com

udns2.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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 170 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.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

170 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

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

69

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.com

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
69 2026-08-25 23:51 639232985300872416
10 ms 204.74.101.1
68 2026-08-25 23:34 639232974980190573
41 ms 204.74.101.1
67 2026-08-25 23:17 639232964577050707
25 ms 204.74.101.1
66 2026-08-25 22:23 639232932163142799
26 ms 204.74.101.1
65 2026-08-25 22:05 639232921673215474
22 ms 204.74.101.1
64 2026-08-25 21:48 639232911234504639
10 ms 204.74.101.1
63 2026-08-25 21:30 639232900747078453
9 ms 204.74.101.1
62 2026-08-25 21:13 639232890389222534
19 ms 204.74.101.1
61 2026-08-25 20:56 639232880143390843
10 ms 204.74.101.1
60 2026-08-25 20:39 639232869755024069
22 ms 204.74.101.1
59 2026-08-25 20:21 639232859355940346
2017 ms 204.74.101.1
58 2026-08-25 20:04 639232848992244953
24 ms 204.74.101.1
57 2026-08-25 19:47 639232838596478500
13 ms 204.74.101.1
56 2026-08-25 19:29 639232828175327683
20 ms 204.74.101.1
55 2026-08-25 19:12 639232817798330473
48 ms 204.74.101.1
54 2026-08-25 18:18 639232785462407552
10 ms 204.74.101.1
53 2026-08-25 18:01 639232775177487032
27 ms 204.74.101.1
52 2026-08-25 17:44 639232764991087115
13 ms 204.74.101.1
51 2026-08-25 17:27 639232754842971478
23 ms 204.74.101.1
50 2026-08-25 17:10 639232744455159107
41 ms 204.74.101.1
49 2026-08-25 16:53 639232734145178231
40 ms 204.74.101.1
48 2026-08-25 16:36 639232723827874402
15 ms 204.74.101.1
47 2026-08-25 16:18 639232713533011892
11 ms 204.74.101.1
46 2026-08-25 16:01 639232703065318207
11 ms 204.74.101.1
45 2026-08-25 15:44 639232692629559470
11 ms 204.74.101.1
44 2026-08-25 15:26 639232682238836475
25 ms 204.74.101.1
43 2026-08-25 15:09 639232671787004306
14 ms 204.74.101.1
42 2026-08-25 14:14 639232638994329666
90 ms 204.74.101.1
41 2026-08-25 13:57 639232628614783237
16 ms 204.74.101.1
40 2026-08-25 13:40 639232618360728578
13 ms 204.74.101.1
39 2026-08-25 13:23 639232608016476376
47 ms 204.74.101.1
38 2026-08-25 13:05 639232597643611557
14 ms 204.74.101.1
37 2026-08-25 12:48 639232587225721862
39 ms 204.74.101.1
36 2026-08-25 12:30 639232576780683689
42 ms 204.74.101.1
35 2026-08-25 12:13 639232566381512620
42 ms 204.74.101.1
34 2026-08-25 11:56 639232556111768563
2018 ms 204.74.101.1
33 2026-08-25 11:39 639232545839529039
11 ms 204.74.101.1
32 2026-08-25 11:21 639232535349285207
40 ms 204.74.101.1
31 2026-08-25 11:04 639232524938080723
43 ms 204.74.101.1
30 2026-08-25 10:10 639232492740373468
27 ms 204.74.101.1
29 2026-08-25 09:53 639232482235303141
20 ms 204.74.101.1
28 2026-08-25 09:36 639232471861770303
37 ms 204.74.101.1
27 2026-08-25 09:19 639232461630217327
10 ms 204.74.101.1
26 2026-08-25 09:01 639232451282965990
2016 ms 204.74.101.1
25 2026-08-25 08:44 639232440814614938
25 ms 204.74.101.1
24 2026-08-25 08:26 639232430410720425
56 ms 204.74.101.1
23 2026-08-25 08:09 639232420003096185
63 ms 204.74.101.1
22 2026-08-25 07:52 639232409467287444
13 ms 204.74.101.1
21 2026-08-25 07:34 639232399077195997
12 ms 204.74.101.1
20 2026-08-25 07:17 639232388731528337
27 ms 204.74.101.1
19 2026-08-25 07:00 639232378288598612
12 ms 204.74.101.1
18 2026-08-25 06:06 639232346196373643
25 ms 204.74.101.1
17 2026-08-25 05:49 639232336112370741
11 ms 204.74.101.1
16 2026-08-25 05:33 639232326146508970
15 ms 204.74.101.1
15 2026-08-25 05:16 639232316189381720
21 ms 204.74.101.1
14 2026-08-25 05:00 639232306217998913
24 ms 204.74.101.1
13 2026-08-25 04:43 639232296255744174
39 ms 204.74.101.1
12 2026-08-25 04:26 639232286095760789
24 ms 204.74.101.1
11 2026-08-25 04:09 639232276086186273
11 ms 204.74.101.1
10 2026-08-25 03:52 639232265900986425
9 ms 204.74.101.1
9 2026-08-25 03:35 639232255723518075
2038 ms 204.74.101.1
8 2026-08-25 03:18 639232245484452890
80 ms 204.74.101.1
7 2026-08-25 03:01 639232235157175331
9 ms 204.74.101.1
6 2026-08-25 02:08 639232203197189095
22 ms 204.74.101.1
5 2026-08-25 01:51 639232192844564298
43 ms 204.74.101.1
4 2026-08-25 01:33 639232182496008942
11 ms 204.74.101.1
3 2026-08-25 01:16 639232172197053132
8 ms 204.74.101.1
2 2026-08-25 00:23 639232140250307418
29 ms 204.74.101.1
1 2026-08-25 00:06 639232129927860324
2040 ms 204.74.101.1