rubikdeepthinking.com
Observed Jul 26, 2026, 06:30 UTC (1d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubikdeepthinking.com actually stands on - every host below is a signed observation
rubikdeepthinking.com
A / AAAA
198.185.159.144
unattributedserves the site
NS
ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.comns-cloud-b3.googledomains.com
googledomains.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
rubikdeepthinking.com
Let's Encryptissued its certificate
DNS Records
A 1
198.185.159.144
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com10alt4.aspmx.l.google.com10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 3
google-site-verification=Ql-HFAPcIlCJ6aIXO3UtzaOiaWKqKJMvfGWITncMEWEgoogle-site-verification=WwVQKXsPSVcEgjo-JznqZafCk3XjND_Xn2aiz-LFow0v=DMARC1; p=none
NS 4
ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.comns-cloud-b3.googledomains.com
SOA 1
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rubikdeepthinking.com |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 16 Oct 2026 22:50:20 +0000 |
YR1 |
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 (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_88aee64f58c229d4- Output Hash
ca8eef6c360b766e58c694ca4eaedc9e12781573e7ffedf7ee4f80720ecf8c56- Signature
ed25519:4e77b2a6e282f548317db7099cb2e52ad540860efb83703938180c383e37d088e6cbc4c06a28acfeabcecb58fb581e9ed1cc6f7ae87550ceed472b2ee376d902- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast