riku.ai
Observed Jul 26, 2026, 06:19 UTC (6d 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat riku.ai actually stands on - every host below is a signed observation
riku.ai
A / AAAA
75.2.60.5
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
riku.ai
Let's Encryptissued its certificate
DNS Records
A 1
75.2.60.5
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 6
brevo-code:efdb91f6a9d858b00d4aaf94e5b334a3v=spf1 a:my.lazytasks.com a:my.riku.ai ~allopenai-domain-verification=dv-VOpD8UsrwjnqPUNmy13h5YgBmalcolm-domain-verification=kaYBLDEk7RxqZpIvdY0tDaFrRMCImZlrW1rGgoogle-site-verification=KE6BUplYk_eW-cIKD_gkiokFbIhpDqEeWt7DL5ByJIAv=DMARC1; p=none; rua=mailto:re+bc2d3e655098@inbound.dmarcdigests.com,mailto:rua@dmarc.brevo.com
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
riku.ai |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 13 Oct 2026 02:27:02 +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 (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_4642e2ddaf235bc7- Output Hash
49294ecf16022850c8a63b418660741c98b4b652a7438288aee71c8ad06fb282- Signature
ed25519:c21bbc61f44739ec8bcc633b79c7813fe0399b2d5dc71ada4b661cde186a2de5207edf676fccdff17982173b8fe08a2b2f14d6722edaa1272b60b57849a6d509- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast