DNS response history for ns16.ultradns2.com

ns16.ultradns2.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 51 DNS check records, 50 successful responses, 1 failed responses, and 315 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 ns16.ultradns2.com.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

315 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:28

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.74.104.16

Most recently resolved hosting IP on selected date

Successful Responses

50

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns16.ultradns2.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
51 2026-08-25 17:28 639232754842971478
-
50 2026-08-25 17:10 639232744455159107
19 ms 204.74.104.16
49 2026-08-25 16:53 639232734145178231
12 ms 204.74.104.16
48 2026-08-25 16:36 639232723827874402
10 ms 204.74.104.16
47 2026-08-25 16:19 639232713533011892
14 ms 204.74.104.16
46 2026-08-25 16:01 639232703065318207
34 ms 204.74.104.16
45 2026-08-25 15:44 639232692629559470
12 ms 204.74.104.16
44 2026-08-25 15:26 639232682238836475
16 ms 204.74.104.16
43 2026-08-25 15:09 639232671787004306
34 ms 204.74.104.16
42 2026-08-25 14:14 639232638994329666
2017 ms 204.74.104.16
41 2026-08-25 13:57 639232628614783237
12 ms 204.74.104.16
40 2026-08-25 13:40 639232618360728578
105 ms 204.74.104.16
39 2026-08-25 13:23 639232608016476376
38 ms 204.74.104.16
38 2026-08-25 13:06 639232597643611557
2008 ms 204.74.104.16
37 2026-08-25 12:48 639232587225721862
2046 ms 204.74.104.16
36 2026-08-25 12:31 639232576780683689
2032 ms 204.74.104.16
35 2026-08-25 12:13 639232566381512620
30 ms 204.74.104.16
34 2026-08-25 11:56 639232556111768563
46 ms 204.74.104.16
33 2026-08-25 11:39 639232545839529039
30 ms 204.74.104.16
32 2026-08-25 11:22 639232535349285207
82 ms 204.74.104.16
31 2026-08-25 11:04 639232524938080723
75 ms 204.74.104.16
30 2026-08-25 10:11 639232492740373468
25 ms 204.74.104.16
29 2026-08-25 09:53 639232482235303141
31 ms 204.74.104.16
28 2026-08-25 09:36 639232471861770303
2019 ms 204.74.104.16
27 2026-08-25 09:19 639232461630217327
28 ms 204.74.104.16
26 2026-08-25 09:02 639232451282965990
302 ms 204.74.104.16
25 2026-08-25 08:44 639232440814614938
8 ms 204.74.104.16
24 2026-08-25 08:27 639232430410720425
24 ms 204.74.104.16
23 2026-08-25 08:10 639232420003096185
2031 ms 204.74.104.16
22 2026-08-25 07:52 639232409467287444
10 ms 204.74.104.16
21 2026-08-25 07:35 639232399077195997
26 ms 204.74.104.16
20 2026-08-25 07:17 639232388731528337
12 ms 204.74.104.16
19 2026-08-25 07:00 639232378288598612
45 ms 204.74.104.16
18 2026-08-25 06:06 639232346196373643
12 ms 204.74.104.16
17 2026-08-25 05:50 639232336112370741
36 ms 204.74.104.16
16 2026-08-25 05:33 639232326146508970
39 ms 204.74.104.16
15 2026-08-25 05:16 639232316189381720
2070 ms 204.74.104.16
14 2026-08-25 05:00 639232306217998913
16 ms 204.74.104.16
13 2026-08-25 04:43 639232296255744174
39 ms 204.74.104.16
12 2026-08-25 04:26 639232286095760789
17 ms 204.74.104.16
11 2026-08-25 04:10 639232276086186273
21 ms 204.74.104.16
10 2026-08-25 03:53 639232265900986425
21 ms 204.74.104.16
9 2026-08-25 03:36 639232255723518075
9 ms 204.74.104.16
8 2026-08-25 03:19 639232245484452890
8 ms 204.74.104.16
7 2026-08-25 03:01 639232235157175331
123 ms 204.74.104.16
6 2026-08-25 02:08 639232203197189095
17 ms 204.74.104.16
5 2026-08-25 01:51 639232192844564298
9 ms 204.74.104.16
4 2026-08-25 01:34 639232182496008942
30 ms 204.74.104.16
3 2026-08-25 01:16 639232172197053132
13 ms 204.74.104.16
2 2026-08-25 00:23 639232140250307418
12 ms 204.74.104.16
1 2026-08-25 00:06 639232129927860324
12 ms 204.74.104.16