rdgusa.com
Observed Aug 16, 2026, 14:21 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's EncryptAlso usesAutodeskGoogle Search ConsoleOpenAIPerplexity Ai
Autodesk
Google Search Console
OpenAI1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for rdgusa.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat rdgusa.com actually stands on - every host below is a signed observation
rdgusa.com
A / AAAA
54.84.8.221
unattributedserves the site
NS
daniella.ns.cloudflare.comkip.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
rdgusa-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.rdgusa.com
Let's Encryptissued its certificate
DNS Records
A 1
54.84.8.221
MX 1
0rdgusa-com.mail.protection.outlook.com
TXT 6
autodesk-domain-verification=9fCAhNdqxYYbmw80Hw6Bgoogle-site-verification=0RJqpI97qHB6f0DKP47ruIcs6_tOLiINOY2mLG9yFKcopenai-domain-verification=dv-7lYGTvxPvDQ5rxxSUQnnBcpFperplexity-ai-domain-verification-qjtr5m=UZcK6SumycE4yTQKXVn0VvVDVrhino_accounts=9843861f85c29d33e301aaee5f62c9d9v=spf1 ip4:216.81.180.30 ip4:173.244.133.30 ip4:74.51.209.190 ip4:70.186.244.245 ip4:65.141.96.30 include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
NS 2
daniella.ns.cloudflare.comkip.ns.cloudflare.com
SOA 1
daniella.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1;p=none;sp=none;rua=mailto:SpamReportFeedback@rdgusa.com;ri=86400;fo=1
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.rdgusa.com |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 21 Oct 2026 09:57:21 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_c073a82e03805f96- Output Hash
5804d9836e82968fbd37b6bebded01b222096e7d7c368dc3b0103d6523ff0417- Signature
ed25519:8124da6af0584e7549ba6f4a53a424fe29609ff55d30227b573f2453fdc3cf6bbd945172b5956a3af53a5150cb617693e053c9fb1541f4cc8eabf871beec1406- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast