DNS response history for ns3.usprohost.com

ns3.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 241 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 ns3.usprohost.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

241 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

155.138.230.17

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns3.usprohost.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:46 639227795899225951
36 ms 155.138.230.17
73 2026-08-19 23:30 639227786351762008
7 ms 155.138.230.17
72 2026-08-19 23:14 639227776640591733
169 ms 155.138.230.17
71 2026-08-19 22:58 639227767128841282
30 ms 155.138.230.17
70 2026-08-19 22:42 639227757477304711
199 ms 155.138.230.17
69 2026-08-19 22:26 639227747572098014
130 ms 155.138.230.17
68 2026-08-19 22:09 639227737588613113
3 ms 155.138.230.17
67 2026-08-19 21:17 639227706134603955
66 ms 155.138.230.17
66 2026-08-19 21:01 639227696589027396
9 ms 155.138.230.17
65 2026-08-19 20:45 639227687097707639
184 ms 155.138.230.17
64 2026-08-19 20:29 639227677474464487
54 ms 155.138.230.17
63 2026-08-19 20:13 639227667767441118
8 ms 155.138.230.17
62 2026-08-19 19:56 639227657984833832
38 ms 155.138.230.17
61 2026-08-19 19:40 639227648079992640
83 ms 155.138.230.17
60 2026-08-19 19:23 639227638125048441
78 ms 155.138.230.17
59 2026-08-19 19:07 639227628211392142
8 ms 155.138.230.17
58 2026-08-19 18:50 639227618261696275
55 ms 155.138.230.17
57 2026-08-19 18:34 639227608366233645
37 ms 155.138.230.17
56 2026-08-19 18:17 639227598301787588
48 ms 155.138.230.17
55 2026-08-19 17:24 639227566241010716
1520 ms 155.138.230.17
54 2026-08-19 17:07 639227556454538959
9 ms 155.138.230.17
53 2026-08-19 16:51 639227546640305542
9 ms 155.138.230.17
52 2026-08-19 16:35 639227536965466472
2009 ms 155.138.230.17
51 2026-08-19 16:18 639227527048658280
46 ms 155.138.230.17
50 2026-08-19 16:02 639227517386634438
48 ms 155.138.230.17
49 2026-08-19 15:46 639227507459551637
37 ms 155.138.230.17
48 2026-08-19 15:29 639227497515595277
2032 ms 155.138.230.17
47 2026-08-19 15:12 639227487441798036
37 ms 155.138.230.17
46 2026-08-19 14:55 639227477445551863
100 ms 155.138.230.17
45 2026-08-19 14:38 639227467297067891
83 ms 155.138.230.17
44 2026-08-19 14:21 639227457057795635
44 ms 155.138.230.17
43 2026-08-19 13:28 639227425244777397
4 ms 155.138.230.17
42 2026-08-19 13:12 639227415422116485
51 ms 155.138.230.17
41 2026-08-19 12:55 639227405307256053
3 ms 155.138.230.17
40 2026-08-19 12:39 639227395396602630
22 ms 155.138.230.17
39 2026-08-19 12:22 639227385510363611
29 ms 155.138.230.17
38 2026-08-19 12:05 639227375508324850
82 ms 155.138.230.17
37 2026-08-19 11:49 639227365326611906
5 ms 155.138.230.17
36 2026-08-19 11:32 639227355360014208
156 ms 155.138.230.17
35 2026-08-19 11:15 639227345036782165
4 ms 155.138.230.17
34 2026-08-19 10:58 639227334992964533
37 ms 155.138.230.17
33 2026-08-19 10:41 639227324986605572
31 ms 155.138.230.17
32 2026-08-19 10:25 639227314928414539
-
31 2026-08-19 09:31 639227283029182134
48 ms 155.138.230.17
30 2026-08-19 09:15 639227273294779350
65 ms 155.138.230.17
29 2026-08-19 08:59 639227263525231313
2020 ms 155.138.230.17
28 2026-08-19 08:42 639227253578313363
193 ms 155.138.230.17
27 2026-08-19 08:26 639227243649973322
35 ms 155.138.230.17
26 2026-08-19 08:09 639227233581059317
2013 ms 155.138.230.17
25 2026-08-19 07:52 639227223667352067
120 ms 155.138.230.17
24 2026-08-19 07:36 639227213714837066
165 ms 155.138.230.17
23 2026-08-19 07:19 639227203701208496
41 ms 155.138.230.17
22 2026-08-19 07:02 639227193643202179
7 ms 155.138.230.17
21 2026-08-19 06:46 639227183584431597
39 ms 155.138.230.17
20 2026-08-19 06:29 639227173347403088
141 ms 155.138.230.17
19 2026-08-19 05:36 639227141523007601
30 ms 155.138.230.17
18 2026-08-19 05:19 639227131785931574
47 ms 155.138.230.17
17 2026-08-19 05:03 639227122176475389
26 ms 155.138.230.17
16 2026-08-19 04:47 639227112668934596
45 ms 155.138.230.17
15 2026-08-19 04:31 639227102773292788
230 ms 155.138.230.17
14 2026-08-19 04:15 639227093141136930
2018 ms 155.138.230.17
13 2026-08-19 03:59 639227083449420147
36 ms 155.138.230.17
12 2026-08-19 03:43 639227073771748493
133 ms 155.138.230.17
11 2026-08-19 03:26 639227063977347614
43 ms 155.138.230.17
10 2026-08-19 03:10 639227054253519024
36 ms 155.138.230.17
9 2026-08-19 02:53 639227044381963886
43 ms 155.138.230.17
8 2026-08-19 02:37 639227034441085514
10 ms 155.138.230.17
7 2026-08-19 01:45 639227003126489968
34 ms 155.138.230.17
6 2026-08-19 01:29 639226993456311614
2066 ms 155.138.230.17
5 2026-08-19 01:13 639226983847312345
63 ms 155.138.230.17
4 2026-08-19 00:57 639226974357874853
126 ms 155.138.230.17
3 2026-08-19 00:41 639226964670484721
3 ms 155.138.230.17
2 2026-08-19 00:25 639226954857899696
41 ms 155.138.230.17
1 2026-08-19 00:08 639226945091603488
45 ms 155.138.230.17