rubiconglobal.com
Observed Jul 28, 2026, 20:59 UTC (9h 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
Secured byLet's Encrypt
Also usesAtlassianDocuSignGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubiconglobal.com actually stands on - every host below is a signed observation
rubiconglobal.com
A / AAAA
23.185.0.4
unattributedserves the site
NS
ns-1512.awsdns-61.orgns-1812.awsdns-34.co.ukns-433.awsdns-54.comns-928.awsdns-52.net
awsdns-61.org + awsdns-34.co.uk + moreanswers its DNS
MX
rubiconglobal-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rubicon.com
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.4
MX 1
0rubiconglobal-com.mail.protection.outlook.com
TXT 11
CMDgQu3n5QCOrltOOZmLTQPmH78bnIuKk+56pUIa39lUGcD5vq52ZWHeNGJHho/X1qTsrNEDawEWFEXj0NpK7A==MS=ms49844641atlassian-domain-verification=1CSWELpKKIg7rywuukWGH2dMgIhIrq9nuYA0W4Nlq/5/WJRiZ8YID96xep9MShqqdocusign=beac6173-e83b-4c36-9eec-421872ebf332google-site-verification=BgHbJeZN1eRLF2YOOp6owyo87FsGkWtzFjONhIQ6PR0google-site-verification=q6feNbPGpWAkGt0VDdQeZ-lqENU5m_DS1l1RWCrFp5cgoogle-site-verification=zoHz7ngNSOeySY-ym0tuqYugUGGIei2ehehc8t7evDgpardot_263882_*=79b62a1552fd11462e6b627a0fda53c87d33f1f40d86b8457bec1316471be75fv=msv1 t=499D3AE5-0991-4667-83EF-C7489B5E2CE5v=spf1 include:spf.protection.outlook.com include:mailgun.org include:aspmx.pardot.com include:spf.ess.barracudanetworks.com ~all
NS 4
ns-1512.awsdns-61.orgns-1812.awsdns-34.co.ukns-433.awsdns-54.comns-928.awsdns-52.net
SOA 1
ns-1512.awsdns-61.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rubicon.com |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 18 Sep 2026 08:38:08 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_7f861634f5aeaf1b- Output Hash
af227687da26f1f112d5c9d52d14f6cf4c96d7da2395d2a31b215be07a0b93cb- Signature
ed25519:8b12de3c725ad0a69e2d7ed334c6f7c5247c239e25f83ec8b950e308cf355ab5fe69710da5be7fb89a361f4f32d3fc928f7c98729c2aba2a699de11ca1d23b00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast