greystone.com
Observed Jul 21, 2026, 19:20 UTC (2d 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
Runs onGoogle
Email byMicrosoft 365
Secured byGoDaddy.com
Registered withGoDaddy.com, LLC
Also usesHubSpot
1 subdomain · consulting
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat greystone.com actually stands on - every host below is a signed observation
greystone.com
A / AAAA
104.197.210.200
Googleserves the site
NS
ns71.domaincontrol.comns72.domaincontrol.com
domaincontrol.comanswers its DNS
MX
greystone-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.greystone.com
GoDaddy.comissued its certificate
DNS Records
A 1
104.197.210.200
MX 1
0greystone-com.mail.protection.outlook.com
TXT 7
openai-domain-verification=dv-SQVOyJGyizHnMo8trh8BGAqnu4iehnbok579gbtr3d95a5vqegv=spf1 include:spf.protection.outlook.com include:46478134.spf04.hubspotemail.net -all313249015kqcmeed2itr2avg1amab93dseqg03t98cef8hmlcf4nun7nafiv=DMARC1; p=reject; rua=mailto:0df480b6e966850@rep.dmarcanalyzer.com; ruf=mailto:0df480b6e966850@for.dmarcanalyzer.com; fo=1;
NS 2
ns71.domaincontrol.comns72.domaincontrol.com
SOA 1
ns71.domaincontrol.com dns.jomax.net
SRV 1
autodiscover.secureserver.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.greystone.com |
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., 2.5.4.11=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2 | Fri, 18 Dec 2026 16:05:32 +0000 |
Go Daddy Secure Certificate Authority - G2 |
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2 | Sat, 03 May 2031 07:00:00 +0000 |
Go Daddy Root Certificate Authority - G2 |
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2 | Thu, 31 Dec 2037 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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_8f2f9361d694d0aa- Output Hash
2d0a0279f7d67ddcc96ed697f2c358e0e0417be7291164172677d10932db98de- Signature
ed25519:229cf455efa50ca08fe1580c67d45b8171a4b4dcd8ce2854d949d6aaa2e104de287a7f908de1579e3e2bfa305517559bb2a4d30474b26e4cbd3ed2af331af804- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast