rubris.com
Observed Jul 29, 2026, 01:59 UTC (5h 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 onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAtlassianDocuSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubris.com actually stands on - every host below is a signed observation
rubris.com
A / AAAA
141.193.213.11141.193.213.10
Cloudflareserves the site
NS
ns-1206.awsdns-22.orgns-1752.awsdns-27.co.ukns-257.awsdns-32.comns-844.awsdns-41.net
awsdns-22.org + awsdns-27.co.uk + moreanswers its DNS
MX
rubris-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rubris.com
Let's Encryptissued its certificate
DNS Records
A 2
141.193.213.11141.193.213.10
MX 1
10rubris-com.mail.protection.outlook.com
TXT 10
MS=ms56961746anthropic-domain-verification-1jczp9=RKabP6y9USQP63dtNxw1eVdqWatlassian-domain-verification=GaESn1qaEPJnYt5alMgqkX0JMeCnrJtPCan0Y3IpGsIYXAI1XQkaqXCpM21q5OAratlassian-domain-verification=vJtQq0JgBAMnaLqY85BEZmeXJ8YHjcnS6eT7CfGxiLmm8VCos8GhTjGmcHNNsjY4atlassian-sending-domain-verification=72d6a0c5-8eb6-489a-816e-50aed05a08b4docusign=a9b186d4-64a1-4409-862c-6059a48bcf3cdocusign=d8ff5386-d764-4d36-95fb-09771d3d01e3v=DMARC1; p=none;v=spf1 include:_spf.atlassian.net include:spf.protection.outlook.com -allv=DMARC1; p=reject;
NS 4
ns-1206.awsdns-22.orgns-1752.awsdns-27.co.ukns-257.awsdns-32.comns-844.awsdns-41.net
SOA 1
ns-1752.awsdns-27.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
rubris.com |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 06 Oct 2026 10:16:25 +0000 |
YE2 |
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 (0)
None observed.
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_271d7d62db4634f8- Output Hash
b837f10002deeda3c7b809b6702de1be0e4e1603a054b5d9d351c78693d51034- Signature
ed25519:76e4a98ffcb4a66d3f2c8724c76b9023584584b9c456950b29fbea8e07439d5bdf448c7382b056fd8da53e4fc532925a013c5cf2df42b3a69162a12a13e64f00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast