DNS response history for ns1.ultrahostservers.com

ns1.ultrahostservers.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 85 DNS check records, 84 successful responses, 1 failed responses, and 176 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 ns1.ultrahostservers.com.
Records on Selected Date

85

Historical checks stored for this nameserver on selected date

Average Latency

176 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:06

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.34.21

Most recently resolved hosting IP on selected date

Successful Responses

84

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ultrahostservers.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
85 2026-08-25 15:06 639232671787004306
32 ms 104.21.34.21
84 2026-08-25 15:06 639232671787004306
32 ms 172.67.167.182
83 2026-08-25 14:12 639232638994329666
-
82 2026-08-25 13:54 639232628614783237
26 ms 104.21.34.21
81 2026-08-25 13:54 639232628614783237
26 ms 172.67.167.182
80 2026-08-25 13:37 639232618360728578
38 ms 172.67.167.182
79 2026-08-25 13:37 639232618360728578
38 ms 104.21.34.21
78 2026-08-25 13:20 639232608016476376
23 ms 104.21.34.21
77 2026-08-25 13:20 639232608016476376
23 ms 172.67.167.182
76 2026-08-25 13:03 639232597643611557
52 ms 172.67.167.182
75 2026-08-25 13:03 639232597643611557
52 ms 104.21.34.21
74 2026-08-25 12:45 639232587225721862
12 ms 172.67.167.182
73 2026-08-25 12:45 639232587225721862
12 ms 104.21.34.21
72 2026-08-25 12:28 639232576780683689
15 ms 104.21.34.21
71 2026-08-25 12:28 639232576780683689
15 ms 172.67.167.182
70 2026-08-25 12:11 639232566381512620
72 ms 104.21.34.21
69 2026-08-25 12:11 639232566381512620
72 ms 172.67.167.182
68 2026-08-25 11:54 639232556111768563
17 ms 172.67.167.182
67 2026-08-25 11:54 639232556111768563
17 ms 104.21.34.21
66 2026-08-25 11:36 639232545839529039
83 ms 104.21.34.21
65 2026-08-25 11:36 639232545839529039
83 ms 172.67.167.182
64 2026-08-25 11:19 639232535349285207
20 ms 104.21.34.21
63 2026-08-25 11:19 639232535349285207
20 ms 172.67.167.182
62 2026-08-25 11:02 639232524938080723
22 ms 172.67.167.182
61 2026-08-25 11:02 639232524938080723
22 ms 104.21.34.21
60 2026-08-25 10:08 639232492740373468
30 ms 172.67.167.182
59 2026-08-25 10:08 639232492740373468
30 ms 104.21.34.21
58 2026-08-25 09:50 639232482235303141
2025 ms 104.21.34.21
57 2026-08-25 09:50 639232482235303141
2025 ms 172.67.167.182
56 2026-08-25 09:33 639232471861770303
37 ms 104.21.34.21
55 2026-08-25 09:33 639232471861770303
37 ms 172.67.167.182
54 2026-08-25 09:16 639232461630217327
24 ms 104.21.34.21
53 2026-08-25 09:16 639232461630217327
24 ms 172.67.167.182
52 2026-08-25 08:59 639232451282965990
39 ms 172.67.167.182
51 2026-08-25 08:59 639232451282965990
39 ms 104.21.34.21
50 2026-08-25 08:41 639232440814614938
14 ms 104.21.34.21
49 2026-08-25 08:41 639232440814614938
14 ms 172.67.167.182
48 2026-08-25 08:24 639232430410720425
38 ms 172.67.167.182
47 2026-08-25 08:24 639232430410720425
38 ms 104.21.34.21
46 2026-08-25 08:07 639232420003096185
41 ms 104.21.34.21
45 2026-08-25 08:07 639232420003096185
41 ms 172.67.167.182
44 2026-08-25 07:49 639232409467287444
84 ms 172.67.167.182
43 2026-08-25 07:49 639232409467287444
84 ms 104.21.34.21
42 2026-08-25 07:32 639232399077195997
22 ms 172.67.167.182
41 2026-08-25 07:32 639232399077195997
22 ms 104.21.34.21
40 2026-08-25 07:15 639232388731528337
25 ms 172.67.167.182
39 2026-08-25 07:15 639232388731528337
25 ms 104.21.34.21
38 2026-08-25 06:57 639232378288598612
38 ms 104.21.34.21
37 2026-08-25 06:57 639232378288598612
38 ms 172.67.167.182
36 2026-08-25 06:04 639232346196373643
11 ms 104.21.34.21
35 2026-08-25 06:04 639232346196373643
11 ms 172.67.167.182
34 2026-08-25 05:47 639232336112370741
49 ms 104.21.34.21
33 2026-08-25 05:47 639232336112370741
49 ms 172.67.167.182
32 2026-08-25 05:30 639232326146508970
60 ms 104.21.34.21
31 2026-08-25 05:30 639232326146508970
60 ms 172.67.167.182
30 2026-08-25 05:14 639232316189381720
28 ms 104.21.34.21
29 2026-08-25 05:14 639232316189381720
28 ms 172.67.167.182
28 2026-08-25 04:57 639232306217998913
2061 ms 104.21.34.21
27 2026-08-25 04:57 639232306217998913
2061 ms 172.67.167.182
26 2026-08-25 04:41 639232296255744174
26 ms 104.21.34.21
25 2026-08-25 04:41 639232296255744174
26 ms 172.67.167.182
24 2026-08-25 04:24 639232286095760789
2032 ms 104.21.34.21
23 2026-08-25 04:24 639232286095760789
2032 ms 172.67.167.182
22 2026-08-25 04:07 639232276086186273
66 ms 104.21.34.21
21 2026-08-25 04:07 639232276086186273
66 ms 172.67.167.182
20 2026-08-25 03:50 639232265900986425
32 ms 172.67.167.182
19 2026-08-25 03:50 639232265900986425
32 ms 104.21.34.21
18 2026-08-25 03:33 639232255723518075
51 ms 172.67.167.182
17 2026-08-25 03:33 639232255723518075
51 ms 104.21.34.21
16 2026-08-25 03:16 639232245484452890
44 ms 104.21.34.21
15 2026-08-25 03:16 639232245484452890
44 ms 172.67.167.182
14 2026-08-25 02:59 639232235157175331
26 ms 104.21.34.21
13 2026-08-25 02:59 639232235157175331
26 ms 172.67.167.182
12 2026-08-25 02:05 639232203197189095
12 ms 172.67.167.182
11 2026-08-25 02:05 639232203197189095
12 ms 104.21.34.21
10 2026-08-25 01:48 639232192844564298
16 ms 104.21.34.21
9 2026-08-25 01:48 639232192844564298
16 ms 172.67.167.182
8 2026-08-25 01:31 639232182496008942
13 ms 172.67.167.182
7 2026-08-25 01:31 639232182496008942
13 ms 104.21.34.21
6 2026-08-25 01:14 639232172197053132
27 ms 172.67.167.182
5 2026-08-25 01:14 639232172197053132
27 ms 104.21.34.21
4 2026-08-25 00:20 639232140250307418
6 ms 104.21.34.21
3 2026-08-25 00:20 639232140250307418
6 ms 172.67.167.182
2 2026-08-25 00:03 639232129927860324
10 ms 104.21.34.21
1 2026-08-25 00:03 639232129927860324
10 ms 172.67.167.182