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 2026-08-28. For this date, NameServerHistory found 28 DNS check records, 28 successful responses, 0 failed responses, and 164 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

28

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 11:29

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

28

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 2026-08-28 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
28 2026-08-28 11:29 639235132147470568
33 ms 68.233.140.122
27 2026-08-28 11:12 639235121907744088
11 ms 68.233.140.122
26 2026-08-28 10:55 639235111428014262
9 ms 68.233.140.122
25 2026-08-28 10:37 639235100921813626
2020 ms 68.233.140.122
24 2026-08-28 09:43 639235068670703481
32 ms 68.233.140.122
23 2026-08-28 09:26 639235058337459445
11 ms 68.233.140.122
22 2026-08-28 09:08 639235047825109146
22 ms 68.233.140.122
21 2026-08-28 08:51 639235037383229033
2050 ms 68.233.140.122
20 2026-08-28 07:58 639235005619242711
32 ms 68.233.140.122
19 2026-08-28 07:41 639234995310346584
19 ms 68.233.140.122
18 2026-08-28 07:24 639234984946548933
39 ms 68.233.140.122
17 2026-08-28 07:06 639234974608077290
28 ms 68.233.140.122
16 2026-08-28 06:13 639234942529845595
5 ms 68.233.140.122
15 2026-08-28 05:56 639234932259126627
10 ms 68.233.140.122
14 2026-08-28 05:39 639234921916735988
3 ms 68.233.140.122
13 2026-08-28 05:21 639234911470038027
46 ms 68.233.140.122
12 2026-08-28 04:28 639234879588411654
8 ms 68.233.140.122
11 2026-08-28 04:11 639234869341589104
23 ms 68.233.140.122
10 2026-08-28 03:54 639234859012216675
13 ms 68.233.140.122
9 2026-08-28 03:37 639234848695364934
8 ms 68.233.140.122
8 2026-08-28 02:44 639234816952458162
3 ms 68.233.140.122
7 2026-08-28 02:27 639234806773081598
9 ms 68.233.140.122
6 2026-08-28 02:09 639234796382955255
16 ms 68.233.140.122
5 2026-08-28 01:52 639234786015782563
16 ms 68.233.140.122
4 2026-08-28 00:58 639234753811917646
36 ms 68.233.140.122
3 2026-08-28 00:42 639234743739767811
27 ms 68.233.140.122
2 2026-08-28 00:24 639234733372362811
37 ms 68.233.140.122
1 2026-08-28 00:07 639234723048550337
19 ms 68.233.140.122