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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 320 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

56

Historical checks stored for this nameserver on selected date

Average Latency

320 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:48

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

56

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 2026-08-24 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
56 2026-08-24 23:48 639232119551972438
16 ms 68.233.140.122
55 2026-08-24 23:31 639232109112567473
9 ms 68.233.140.122
54 2026-08-24 22:38 639232077430823987
36 ms 68.233.140.122
53 2026-08-24 22:21 639232067340513033
49 ms 68.233.140.122
52 2026-08-24 22:04 639232057157944387
37 ms 68.233.140.122
51 2026-08-24 21:47 639232046895282144
36 ms 68.233.140.122
50 2026-08-24 20:53 639232014356623395
23 ms 68.233.140.122
49 2026-08-24 20:36 639232004177831322
2031 ms 68.233.140.122
48 2026-08-24 20:19 639231993997863976
17 ms 68.233.140.122
47 2026-08-24 20:02 639231983967363696
72 ms 68.233.140.122
46 2026-08-24 19:09 639231952257842845
34 ms 68.233.140.122
45 2026-08-24 18:53 639231942277816756
29 ms 68.233.140.122
44 2026-08-24 18:36 639231932094180724
2089 ms 68.233.140.122
43 2026-08-24 18:19 639231922041034838
43 ms 68.233.140.122
42 2026-08-24 17:26 639231890488117536
10 ms 68.233.140.122
41 2026-08-24 17:10 639231880574255543
16 ms 68.233.140.122
40 2026-08-24 16:53 639231870418029045
38 ms 68.233.140.122
39 2026-08-24 16:36 639231860258429562
39 ms 68.233.140.122
38 2026-08-24 15:43 639231828211839931
11 ms 68.233.140.122
37 2026-08-24 15:26 639231818080917481
22 ms 68.233.140.122
36 2026-08-24 15:09 639231807961539652
12 ms 68.233.140.122
35 2026-08-24 14:52 639231797631669865
15 ms 68.233.140.122
34 2026-08-24 13:59 639231765923559455
41 ms 68.233.140.122
33 2026-08-24 13:42 639231755868832964
22 ms 68.233.140.122
32 2026-08-24 13:25 639231745628278877
2075 ms 68.233.140.122
31 2026-08-24 13:08 639231735407682062
54 ms 68.233.140.122
30 2026-08-24 12:15 639231703815441688
5 ms 68.233.140.122
29 2026-08-24 11:58 639231693747052549
2023 ms 68.233.140.122
28 2026-08-24 11:42 639231683712487276
8 ms 68.233.140.122
27 2026-08-24 11:25 639231673513573868
16 ms 68.233.140.122
26 2026-08-24 10:32 639231641791249939
30 ms 68.233.140.122
25 2026-08-24 10:15 639231631866211033
47 ms 68.233.140.122
24 2026-08-24 09:58 639231621644955316
49 ms 68.233.140.122
23 2026-08-24 09:41 639231611478799259
27 ms 68.233.140.122
22 2026-08-24 08:49 639231579923718211
60 ms 68.233.140.122
21 2026-08-24 08:32 639231569810702936
72 ms 68.233.140.122
20 2026-08-24 08:15 639231559762411619
23 ms 68.233.140.122
19 2026-08-24 07:58 639231549663595407
13 ms 68.233.140.122
18 2026-08-24 07:06 639231518076817246
30 ms 68.233.140.122
17 2026-08-24 06:49 639231508078650885
16 ms 68.233.140.122
16 2026-08-24 06:33 639231498210697093
45 ms 68.233.140.122
15 2026-08-24 06:16 639231488109699360
48 ms 68.233.140.122
14 2026-08-24 05:23 639231456772510692
2036 ms 68.233.140.122
13 2026-08-24 05:07 639231447084631185
60 ms 68.233.140.122
12 2026-08-24 04:51 639231437208519473
15 ms 68.233.140.122
11 2026-08-24 04:34 639231427209627490
23 ms 68.233.140.122
10 2026-08-24 03:42 639231395791246644
2051 ms 68.233.140.122
9 2026-08-24 03:26 639231386075551458
138 ms 68.233.140.122
8 2026-08-24 03:09 639231376208713791
12 ms 68.233.140.122
7 2026-08-24 02:52 639231366170589276
10 ms 68.233.140.122
6 2026-08-24 02:00 639231334732159368
47 ms 68.233.140.122
5 2026-08-24 01:44 639231325035670078
2019 ms 68.233.140.122
4 2026-08-24 01:27 639231315132253837
49 ms 68.233.140.122
3 2026-08-24 01:11 639231305014280808
8 ms 68.233.140.122
2 2026-08-24 00:19 639231273779380675
9 ms 68.233.140.122
1 2026-08-24 00:03 639231264180839154
2031 ms 68.233.140.122