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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 161 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

75

Historical checks stored for this nameserver on selected date

Average Latency

161 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

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

75

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.us-isp.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:46 639231254406598736
67 ms 204.197.253.12
74 2026-08-23 23:30 639231244697865594
2043 ms 204.197.253.12
73 2026-08-23 23:14 639231234893504693
6 ms 204.197.253.12
72 2026-08-23 22:57 639231225024549139
31 ms 204.197.253.12
71 2026-08-23 22:41 639231214931957622
16 ms 204.197.253.12
70 2026-08-23 22:24 639231204962010549
35 ms 204.197.253.12
69 2026-08-23 22:08 639231195170138463
13 ms 204.197.253.12
68 2026-08-23 21:51 639231185235020577
25 ms 204.197.253.12
67 2026-08-23 21:35 639231175558690075
45 ms 204.197.253.12
66 2026-08-23 21:18 639231165610444012
9 ms 204.197.253.12
65 2026-08-23 20:25 639231133806425363
14 ms 204.197.253.12
64 2026-08-23 20:09 639231124203758023
14 ms 204.197.253.12
63 2026-08-23 19:53 639231114428262706
46 ms 204.197.253.12
62 2026-08-23 19:37 639231104662480065
27 ms 204.197.253.12
61 2026-08-23 19:20 639231094840372018
20 ms 204.197.253.12
60 2026-08-23 19:04 639231085024583224
32 ms 204.197.253.12
59 2026-08-23 18:48 639231075257417427
12 ms 204.197.253.12
58 2026-08-23 18:32 639231065516009503
22 ms 204.197.253.12
57 2026-08-23 18:15 639231055805348837
28 ms 204.197.253.12
56 2026-08-23 17:59 639231045980373765
16 ms 204.197.253.12
55 2026-08-23 17:42 639231035984577527
12 ms 204.197.253.12
54 2026-08-23 17:26 639231025928115303
17 ms 204.197.253.12
53 2026-08-23 16:33 639230994250157583
51 ms 204.197.253.12
52 2026-08-23 16:17 639230984476411369
8 ms 204.197.253.12
51 2026-08-23 16:00 639230974838373450
31 ms 204.197.253.12
50 2026-08-23 15:44 639230965244277645
34 ms 204.197.253.12
49 2026-08-23 15:28 639230955522101820
61 ms 204.197.253.12
48 2026-08-23 15:12 639230945754521603
39 ms 204.197.253.12
47 2026-08-23 14:55 639230935852040504
39 ms 204.197.253.12
46 2026-08-23 14:39 639230926222061048
7 ms 204.197.253.12
45 2026-08-23 14:23 639230916449726907
39 ms 204.197.253.12
44 2026-08-23 14:07 639230906595053086
12 ms 204.197.253.12
43 2026-08-23 13:50 639230896680429441
15 ms 204.197.253.12
42 2026-08-23 13:33 639230886630210965
19 ms 204.197.253.12
41 2026-08-23 12:41 639230855430405719
125 ms 204.197.253.12
40 2026-08-23 12:25 639230845707499136
10 ms 204.197.253.12
39 2026-08-23 12:09 639230836186805419
33 ms 204.197.253.12
38 2026-08-23 11:53 639230826493828316
44 ms 204.197.253.12
37 2026-08-23 11:37 639230816817882996
7 ms 204.197.253.12
36 2026-08-23 11:21 639230806933854189
16 ms 204.197.253.12
35 2026-08-23 11:04 639230797120243854
2035 ms 204.197.253.12
34 2026-08-23 10:48 639230787310272840
24 ms 204.197.253.12
33 2026-08-23 10:32 639230777600173142
36 ms 204.197.253.12
32 2026-08-23 10:15 639230767665024593
12 ms 204.197.253.12
31 2026-08-23 09:59 639230757720962293
40 ms 204.197.253.12
30 2026-08-23 09:42 639230747722189784
9 ms 204.197.253.12
29 2026-08-23 08:50 639230716313923480
16 ms 204.197.253.12
28 2026-08-23 08:34 639230706813835990
12 ms 204.197.253.12
27 2026-08-23 08:17 639230696871062203
17 ms 204.197.253.12
26 2026-08-23 08:01 639230687142781616
38 ms 204.197.253.12
25 2026-08-23 07:45 639230677432142227
2021 ms 204.197.253.12
24 2026-08-23 07:29 639230667686258061
83 ms 204.197.253.12
23 2026-08-23 07:12 639230658039243685
8 ms 204.197.253.12
22 2026-08-23 06:56 639230648468473803
31 ms 204.197.253.12
21 2026-08-23 06:40 639230638829658294
29 ms 204.197.253.12
20 2026-08-23 06:24 639230629247017617
2021 ms 204.197.253.12
19 2026-08-23 06:08 639230619625318239
49 ms 204.197.253.12
18 2026-08-23 05:52 639230609697630264
2021 ms 204.197.253.12
17 2026-08-23 05:00 639230578570131864
47 ms 204.197.253.12
16 2026-08-23 04:44 639230568958963168
10 ms 204.197.253.12
15 2026-08-23 04:28 639230559287611211
51 ms 204.197.253.12
14 2026-08-23 04:12 639230549524312030
41 ms 204.197.253.12
13 2026-08-23 03:55 639230539739801669
29 ms 204.197.253.12
12 2026-08-23 03:39 639230530084069375
35 ms 204.197.253.12
11 2026-08-23 03:23 639230520362691441
6 ms 204.197.253.12
10 2026-08-23 03:07 639230510677194518
24 ms 204.197.253.12
9 2026-08-23 02:51 639230501156002646
15 ms 204.197.253.12
8 2026-08-23 02:35 639230491502198541
10 ms 204.197.253.12
7 2026-08-23 02:19 639230481860318494
18 ms 204.197.253.12
6 2026-08-23 02:02 639230471893008575
70 ms 204.197.253.12
5 2026-08-23 01:09 639230440030877421
13 ms 204.197.253.12
4 2026-08-23 00:53 639230430479725508
18 ms 204.197.253.12
3 2026-08-23 00:37 639230420875160219
21 ms 204.197.253.12
2 2026-08-23 00:21 639230411240692575
34 ms 204.197.253.12
1 2026-08-23 00:05 639230401550806607
15 ms 204.197.253.12