DNS response history for ns4.us-isp.com

ns4.us-isp.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 115 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.us-isp.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

115 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.197.253.12

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.us-isp.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:49 639230391807229016
-
73 2026-08-22 23:32 639230382051619327
19 ms 204.197.253.12
72 2026-08-22 23:16 639230372323353529
2025 ms 204.197.253.12
71 2026-08-22 23:00 639230362586451064
24 ms 204.197.253.12
70 2026-08-22 22:44 639230352793666303
6 ms 204.197.253.12
69 2026-08-22 22:27 639230342775737758
7 ms 204.197.253.12
68 2026-08-22 22:10 639230332639939561
11 ms 204.197.253.12
67 2026-08-22 21:17 639230301014190104
42 ms 204.197.253.12
66 2026-08-22 21:01 639230291048161498
2021 ms 204.197.253.12
65 2026-08-22 20:44 639230280894353664
20 ms 204.197.253.12
64 2026-08-22 20:27 639230270699419073
82 ms 204.197.253.12
63 2026-08-22 20:09 639230260248163050
8 ms 204.197.253.12
62 2026-08-22 19:53 639230250122494282
12 ms 204.197.253.12
61 2026-08-22 19:36 639230239972935046
8 ms 204.197.253.12
60 2026-08-22 19:19 639230229963262464
17 ms 204.197.253.12
59 2026-08-22 19:02 639230220033804658
28 ms 204.197.253.12
58 2026-08-22 18:45 639230209891107289
54 ms 204.197.253.12
57 2026-08-22 18:28 639230199630298717
19 ms 204.197.253.12
56 2026-08-22 18:11 639230189301984150
51 ms 204.197.253.12
55 2026-08-22 17:18 639230157138468804
13 ms 204.197.253.12
54 2026-08-22 17:01 639230146987869495
30 ms 204.197.253.12
53 2026-08-22 16:44 639230136768638516
46 ms 204.197.253.12
52 2026-08-22 16:27 639230126735907877
56 ms 204.197.253.12
51 2026-08-22 16:10 639230116551187768
20 ms 204.197.253.12
50 2026-08-22 15:53 639230106335615913
5 ms 204.197.253.12
49 2026-08-22 15:36 639230096177758176
13 ms 204.197.253.12
48 2026-08-22 15:19 639230086185999993
30 ms 204.197.253.12
47 2026-08-22 15:03 639230076247854903
39 ms 204.197.253.12
46 2026-08-22 14:46 639230066076077530
13 ms 204.197.253.12
45 2026-08-22 14:29 639230055738197328
32 ms 204.197.253.12
44 2026-08-22 14:11 639230045411225521
33 ms 204.197.253.12
43 2026-08-22 13:17 639230013046000470
41 ms 204.197.253.12
42 2026-08-22 13:01 639230003090037878
20 ms 204.197.253.12
41 2026-08-22 12:44 639229993008259475
43 ms 204.197.253.12
40 2026-08-22 12:27 639229982909449470
50 ms 204.197.253.12
39 2026-08-22 12:11 639229973035502212
40 ms 204.197.253.12
38 2026-08-22 11:54 639229963064296145
16 ms 204.197.253.12
37 2026-08-22 11:37 639229952996162143
2021 ms 204.197.253.12
36 2026-08-22 11:21 639229943051949195
7 ms 204.197.253.12
35 2026-08-22 11:04 639229932919214934
16 ms 204.197.253.12
34 2026-08-22 10:47 639229922745889838
23 ms 204.197.253.12
33 2026-08-22 10:30 639229912587214796
88 ms 204.197.253.12
32 2026-08-22 10:13 639229902240004454
12 ms 204.197.253.12
31 2026-08-22 09:20 639229870800501662
29 ms 204.197.253.12
30 2026-08-22 09:04 639229861058384956
8 ms 204.197.253.12
29 2026-08-22 08:48 639229851158592604
152 ms 204.197.253.12
28 2026-08-22 08:32 639229841475569629
56 ms 204.197.253.12
27 2026-08-22 08:16 639229831887658471
35 ms 204.197.253.12
26 2026-08-22 07:59 639229822043670346
53 ms 204.197.253.12
25 2026-08-22 07:43 639229812327913936
41 ms 204.197.253.12
24 2026-08-22 07:27 639229802629488686
8 ms 204.197.253.12
23 2026-08-22 07:11 639229793051447309
10 ms 204.197.253.12
22 2026-08-22 06:54 639229783303531961
68 ms 204.197.253.12
21 2026-08-22 06:38 639229773458051942
35 ms 204.197.253.12
20 2026-08-22 06:21 639229763373848056
46 ms 204.197.253.12
19 2026-08-22 05:29 639229732140622809
-
18 2026-08-22 05:13 639229722699695967
8 ms 204.197.253.12
17 2026-08-22 04:58 639229713097498075
8 ms 204.197.253.12
16 2026-08-22 04:42 639229703543969637
9 ms 204.197.253.12
15 2026-08-22 04:26 639229693970392873
30 ms 204.197.253.12
14 2026-08-22 04:09 639229684277329469
65 ms 204.197.253.12
13 2026-08-22 03:53 639229674501596661
117 ms 204.197.253.12
12 2026-08-22 03:37 639229665064441147
12 ms 204.197.253.12
11 2026-08-22 03:21 639229655507536872
6 ms 204.197.253.12
10 2026-08-22 03:05 639229645849603111
33 ms 204.197.253.12
9 2026-08-22 02:49 639229636090497453
32 ms 204.197.253.12
8 2026-08-22 02:32 639229625978544281
31 ms 204.197.253.12
7 2026-08-22 01:40 639229594644662176
13 ms 204.197.253.12
6 2026-08-22 01:24 639229585214633065
45 ms 204.197.253.12
5 2026-08-22 01:08 639229575581042175
43 ms 204.197.253.12
4 2026-08-22 00:52 639229565912268962
36 ms 204.197.253.12
3 2026-08-22 00:36 639229556237813203
40 ms 204.197.253.12
2 2026-08-22 00:20 639229546625802518
7 ms 204.197.253.12
1 2026-08-22 00:04 639229537172016621
47 ms 204.197.253.12