usai.gov - robtex.com

usai.gov

DNSSEC⚠️ Not signed
A3.225.88.84🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-225-88-84.compute-1.amazonaws.com
A52.72.57.45🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix
A184.73.211.92🇺🇸 Amazon184.73.0.0/16 IAD prefix
NSns-1288.awsdns-33.org ⭐
A2600:9000:5305:800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1288.awsdns-33.org
A205.251.197.8🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1288.awsdns-33.org
NSns-2011.awsdns-59.co.uk
A2600:9000:5307:db00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2011.awsdns-59.co.uk
A205.251.199.219🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2011.awsdns-59.co.uk
NSns-473.awsdns-59.com
A2600:9000:5301:d900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-473.awsdns-59.com
A205.251.193.217🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-473.awsdns-59.com
NSns-803.awsdns-36.net
A2600:9000:5303:2300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-803.awsdns-36.net
A205.251.195.35🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-803.awsdns-36.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1a🇺🇸 Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=NRtFwKCG4WPxqrxJv1l42tBfuMJYhh5CoHEel643Glo
TXTv=spf1 include:spf_sa.gsa.gov ~all
SOAns-1288.awsdns-33.orgawsdns-hostmaster@amazon.com serial=1

gov

DNSSEC🔒 Signed (DS record present)
NSa.ns.gov ⭐
NSb.ns.gov
NSc.ns.gov
NSd.ns.gov
SOAa.ns.govdns@cloudflare.com serial=1776043205

Same first word

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usai.lighting
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iaus.ac.ir
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asui.de
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iasu.de
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isua.com.ua
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iusa.com.sv
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uasi.cn
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iusa.ru
saiu.net
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aisu.kz
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uais.rs
uasi.ca
iusa.com.mx
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auis.ru
asui.com.cn
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asui.cc
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asiu.it
ausi.org
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siau.lt
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asiu.com
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ausi.com.br
siua.ac.cr
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aisu.org
aisu.school
auis.restaurant
iusa.eu
iusa.us
suia.de
uasi.ru
auis.edu.iq
suai.es

DNS History

12 records (12 active, 0 former)

NSns-1288.awsdns-33.orgns-2011.awsdns-59.co.ukns-473.awsdns-59.comns-803.awsdns-36.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA184.73.211.923.225.88.8452.72.57.45
●NSns-1288.awsdns-33.org2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●NSns-2011.awsdns-59.co.uk2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●NSns-473.awsdns-59.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●NSns-803.awsdns-36.net2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●MXalt1.aspmx.l.google.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●MXalt2.aspmx.l.google.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●MXalt3.aspmx.l.google.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●MXalt4.aspmx.l.google.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●MXaspmx.l.google.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●A184.73.211.922026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●A3.225.88.842026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58
●A52.72.57.452026-03-16 → 2026-04-13 · 2 obs
● 2026-03-16 04:44:16
● 2026-04-13 01:37:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
govc.ns.gov, d.ns.gov, a.ns.gov, b.ns.gov8 records
usai.govns-1288.awsdns-33.org, ns-2011.awsdns-59.co.uk, ns-473.awsdns-59.com, ns-803.awsdns-36.net-

✅ Authoritative Response

Server:205.251.195.35

NS records: ns-1288.awsdns-33.org, ns-2011.awsdns-59.co.uk, ns-473.awsdns-59.com, ns-803.awsdns-36.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usai.gov (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

TypeCountSample Data
A3184.73.211.92, 3.225.88.84...
NS4ns-1288.awsdns-33.org, ns-2011.awsdns-59.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=NRtFwKCG4WPxqrx, v=spf1 include:spf_sa.gsa.gov ~all
SOA1ns-1288.awsdns-33.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.gov, c.ns.gov, b.ns.gov...)

Analysis

IP Addresses

usai.gov points to three IP numbers: 3.225.88.84, 52.72.57.45 and 184.73.211.92.

Other host names, for instance ec2-184-73-211-92.compute-1.amazonaws.com, share IP numbers with usai.gov.

Name Servers

usai.gov is delegated to four name servers: ns-473.awsdns-59.com, ns-803.awsdns-36.net, ns-1288.awsdns-33.org and ns-2011.awsdns-59.co.uk.

usai.gov at least partially shares name servers with other domains, including brigham-young.psdops.com, cdn-beta.console.awsstatic.com, insidersadvantage.com, givehigher.com.au and freeads.net.

These name servers are commonly used with the name servers ns-508.awsdns-63.comns-716.awsdns-25.netns-1959.awsdns-52.co.ukns-92.awsdns-11.comns-621.awsdns-13.net and ns-1375.awsdns-43.org.

Hosts with two IP numbers:

Host ns-473.awsdns-59.com points to 2600:9000:5301:d900::1 and 205.251.193.217

Host ns-803.awsdns-36.net points to 2600:9000:5303:2300::1 and 205.251.195.35

Host ns-1288.awsdns-33.org points to 2600:9000:5305:800::1 and 205.251.197.8

Host ns-2011.awsdns-59.co.uk points to 2600:9000:5307:db00::1 and 205.251.199.219

Mail Servers

usai.gov is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for usai.gov are shared with other domains, for instance ns500754.ns500754.ns500671.ns500671.ns500742.ns500742.ns500731.ns500705.ns500678.ns500705.ns500671.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500731.ns500731.ns500742.ns500742.ns500731.ns500742.ns500731.ns500705.ns500705.ns500705.ns500671.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500759.ns500698.ns500758.ns500736.ns500576.ns500652.ns500619.tracksymphony.com, ns500731.ns500731.ns500671.ns500731.ns500671.ns500671.ns500688.ns500649.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com and ns500698.ns500758.ns500698.ns500698.ns500735.ns500698.ns500708.ns500686.ns500576.ns500652.trackreceptor.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 142.250.101.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.