DNS response history for ns1.iusa-root.com

ns1.iusa-root.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 237 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.iusa-root.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:09

All timestamps shown in UTC

Latest Resolved IP on Selected Date

68.233.140.122

Most recently resolved hosting IP on selected date

Successful Responses

77

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 ns1.iusa-root.com

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:09 639219137912168440
66 ms 68.233.140.122
76 2026-08-09 22:55 639219129014206359
33 ms 68.233.140.122
75 2026-08-09 22:40 639219120129816185
2038 ms 68.233.140.122
74 2026-08-09 22:25 639219111180200055
126 ms 68.233.140.122
73 2026-08-09 22:10 639219102397272208
41 ms 68.233.140.122
72 2026-08-09 21:55 639219093318422880
133 ms 68.233.140.122
71 2026-08-09 21:40 639219084400315753
36 ms 68.233.140.122
70 2026-08-09 21:25 639219075254551587
21 ms 68.233.140.122
69 2026-08-09 21:09 639219065729192158
42 ms 68.233.140.122
68 2026-08-09 20:54 639219056747802098
45 ms 68.233.140.122
67 2026-08-09 20:39 639219047713450952
22 ms 68.233.140.122
66 2026-08-09 20:24 639219038561445315
2054 ms 68.233.140.122
65 2026-08-09 19:32 639219007390383771
21 ms 68.233.140.122
64 2026-08-09 19:17 639218998523265596
42 ms 68.233.140.122
63 2026-08-09 19:02 639218989631630804
28 ms 68.233.140.122
62 2026-08-09 18:48 639218980808450892
35 ms 68.233.140.122
61 2026-08-09 18:33 639218971852160604
40 ms 68.233.140.122
60 2026-08-09 18:18 639218962783650906
2070 ms 68.233.140.122
59 2026-08-09 18:03 639218953792820819
10 ms 68.233.140.122
58 2026-08-09 17:48 639218944959692876
22 ms 68.233.140.122
57 2026-08-09 17:33 639218936169104506
12 ms 68.233.140.122
56 2026-08-09 17:18 639218927166062556
63 ms 68.233.140.122
55 2026-08-09 17:03 639218918015715420
13 ms 68.233.140.122
54 2026-08-09 16:48 639218908881852638
25 ms 68.233.140.122
53 2026-08-09 15:56 639218877956262035
39 ms 68.233.140.122
52 2026-08-09 15:42 639218869143729797
40 ms 68.233.140.122
51 2026-08-09 15:27 639218860485298832
21 ms 68.233.140.122
50 2026-08-09 15:13 639218851607906747
4 ms 68.233.140.122
49 2026-08-09 14:58 639218842720839568
13 ms 68.233.140.122
48 2026-08-09 14:43 639218833878788864
24 ms 68.233.140.122
47 2026-08-09 14:28 639218825180862573
36 ms 68.233.140.122
46 2026-08-09 14:14 639218816469621951
16 ms 68.233.140.122
45 2026-08-09 13:59 639218807685036212
36 ms 68.233.140.122
44 2026-08-09 13:45 639218798978271509
31 ms 68.233.140.122
43 2026-08-09 13:30 639218790065423597
29 ms 68.233.140.122
42 2026-08-09 13:15 639218781304584862
33 ms 68.233.140.122
41 2026-08-09 12:24 639218750311179000
15 ms 68.233.140.122
40 2026-08-09 12:09 639218741750420268
2011 ms 68.233.140.122
39 2026-08-09 11:55 639218733057535576
70 ms 68.233.140.122
38 2026-08-09 11:41 639218724471329044
11 ms 68.233.140.122
37 2026-08-09 11:26 639218715911974203
27 ms 68.233.140.122
36 2026-08-09 11:12 639218707310812834
21 ms 68.233.140.122
35 2026-08-09 10:58 639218698790485612
20 ms 68.233.140.122
34 2026-08-09 10:44 639218690367692706
16 ms 68.233.140.122
33 2026-08-09 10:30 639218681923173883
21 ms 68.233.140.122
32 2026-08-09 10:16 639218673547179738
7 ms 68.233.140.122
31 2026-08-09 10:01 639218664890274867
7 ms 68.233.140.122
30 2026-08-09 09:47 639218656036928157
40 ms 68.233.140.122
29 2026-08-09 08:55 639218624808018222
8 ms 68.233.140.122
28 2026-08-09 08:41 639218616243340806
3 ms 68.233.140.122
27 2026-08-09 08:26 639218607397811973
10 ms 68.233.140.122
26 2026-08-09 08:12 639218598812444454
53 ms 68.233.140.122
25 2026-08-09 07:57 639218590219570048
46 ms 68.233.140.122
24 2026-08-09 07:43 639218581690210758
10 ms 68.233.140.122
23 2026-08-09 07:29 639218573057388822
23 ms 68.233.140.122
22 2026-08-09 07:14 639218564408781785
7 ms 68.233.140.122
21 2026-08-09 07:00 639218555767188482
8 ms 68.233.140.122
20 2026-08-09 06:46 639218547142705295
8 ms 68.233.140.122
19 2026-08-09 06:30 639218538090114532
12 ms 68.233.140.122
18 2026-08-09 06:16 639218529257910584
8 ms 68.233.140.122
17 2026-08-09 05:24 639218498473231858
4 ms 68.233.140.122
16 2026-08-09 05:09 639218489802113995
8 ms 68.233.140.122
15 2026-08-09 04:55 639218481006804516
13 ms 68.233.140.122
14 2026-08-09 04:40 639218472048712427
2015 ms 68.233.140.122
13 2026-08-09 04:25 639218463224432974
39 ms 68.233.140.122
12 2026-08-09 04:10 639218454384107526
7 ms 68.233.140.122
11 2026-08-09 03:55 639218445331231791
28 ms 68.233.140.122
10 2026-08-09 03:40 639218436285215733
2034 ms 68.233.140.122
9 2026-08-09 03:25 639218427289555123
38 ms 68.233.140.122
8 2026-08-09 03:10 639218418227819981
26 ms 68.233.140.122
7 2026-08-09 02:55 639218409119503123
2014 ms 68.233.140.122
6 2026-08-09 02:39 639218399771712154
24 ms 68.233.140.122
5 2026-08-09 01:48 639218368648652303
2015 ms 68.233.140.122
4 2026-08-09 01:32 639218359569598460
32 ms 68.233.140.122
3 2026-08-09 01:17 639218350555429902
22 ms 68.233.140.122
2 2026-08-09 01:02 639218341311543299
27 ms 68.233.140.122
1 2026-08-09 00:10 639218309981981465
57 ms 68.233.140.122