DNS response history for ns4.usprohost.com

ns4.usprohost.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 262 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 ns4.usprohost.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

262 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

194.182.84.244

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns4.usprohost.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:12 639228639850033448
35 ms 194.182.84.244
56 2026-08-20 22:55 639228630204271870
37 ms 194.182.84.244
55 2026-08-20 22:39 639228620295091135
54 ms 194.182.84.244
54 2026-08-20 22:22 639228610298336915
162 ms 194.182.84.244
53 2026-08-20 21:30 639228578917047616
20 ms 194.182.84.244
52 2026-08-20 21:14 639228569046445709
43 ms 194.182.84.244
51 2026-08-20 20:57 639228558946830986
132 ms 194.182.84.244
50 2026-08-20 20:40 639228548977359217
2124 ms 194.182.84.244
49 2026-08-20 19:48 639228517494157668
139 ms 194.182.84.244
48 2026-08-20 19:31 639228507374116892
60 ms 194.182.84.244
47 2026-08-20 19:14 639228497315154893
2138 ms 194.182.84.244
46 2026-08-20 18:57 639228487287648341
40 ms 194.182.84.244
45 2026-08-20 18:05 639228455828123788
43 ms 194.182.84.244
44 2026-08-20 17:48 639228445900082244
70 ms 194.182.84.244
43 2026-08-20 17:32 639228435866352323
12 ms 194.182.84.244
42 2026-08-20 17:15 639228425802273151
11 ms 194.182.84.244
41 2026-08-20 16:21 639228393616324230
2185 ms 194.182.84.244
40 2026-08-20 16:05 639228383590408693
42 ms 194.182.84.244
39 2026-08-20 15:48 639228373471467474
148 ms 194.182.84.244
38 2026-08-20 15:31 639228363426647311
45 ms 194.182.84.244
37 2026-08-20 14:38 639228331681701910
2291 ms 194.182.84.244
36 2026-08-20 14:21 639228321714746824
48 ms 194.182.84.244
35 2026-08-20 14:05 639228311652090262
142 ms 194.182.84.244
34 2026-08-20 13:48 639228301670088587
2228 ms 194.182.84.244
33 2026-08-20 12:55 639228269987976710
42 ms 194.182.84.244
32 2026-08-20 12:38 639228260009452308
53 ms 194.182.84.244
31 2026-08-20 12:21 639228249661740894
55 ms 194.182.84.244
30 2026-08-20 12:05 639228239552680346
105 ms 194.182.84.244
29 2026-08-20 11:11 639228207667580819
195 ms 194.182.84.244
28 2026-08-20 10:55 639228197494011560
39 ms 194.182.84.244
27 2026-08-20 10:38 639228187497039939
178 ms 194.182.84.244
26 2026-08-20 10:21 639228177408432646
11 ms 194.182.84.244
25 2026-08-20 09:29 639228146356166262
31 ms 194.182.84.244
24 2026-08-20 09:13 639228136541505712
128 ms 194.182.84.244
23 2026-08-20 08:56 639228126519136598
36 ms 194.182.84.244
22 2026-08-20 08:39 639228116537148885
128 ms 194.182.84.244
21 2026-08-20 07:47 639228085320764351
42 ms 194.182.84.244
20 2026-08-20 07:31 639228075444604839
183 ms 194.182.84.244
19 2026-08-20 07:15 639228065615498985
181 ms 194.182.84.244
18 2026-08-20 06:58 639228055675321422
44 ms 194.182.84.244
17 2026-08-20 06:06 639228024230839396
78 ms 194.182.84.244
16 2026-08-20 05:50 639228014720406505
52 ms 194.182.84.244
15 2026-08-20 05:34 639228004930827030
128 ms 194.182.84.244
14 2026-08-20 05:17 639227995103340154
7 ms 194.182.84.244
13 2026-08-20 04:25 639227963811374894
55 ms 194.182.84.244
12 2026-08-20 04:09 639227954132571365
38 ms 194.182.84.244
11 2026-08-20 03:53 639227944541208342
13 ms 194.182.84.244
10 2026-08-20 03:36 639227934657213484
53 ms 194.182.84.244
9 2026-08-20 02:44 639227903628145469
161 ms 194.182.84.244
8 2026-08-20 02:29 639227893995483475
64 ms 194.182.84.244
7 2026-08-20 02:12 639227884280244209
188 ms 194.182.84.244
6 2026-08-20 01:56 639227874371147132
49 ms 194.182.84.244
5 2026-08-20 01:04 639227843224256432
9 ms 194.182.84.244
4 2026-08-20 00:48 639227833720403506
42 ms 194.182.84.244
3 2026-08-20 00:32 639227824170728278
128 ms 194.182.84.244
2 2026-08-20 00:17 639227814865867570
117 ms 194.182.84.244
1 2026-08-20 00:01 639227805445376839
38 ms 194.182.84.244