rdlabo.jp
Observed Aug 10, 2026, 02:54 UTC (3h 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 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rdlabo.jp actually stands on - every host below is a signed observation
rdlabo.jp
A / AAAA
104.198.14.52
unattributedserves the site
NS
brady.ns.cloudflare.comliz.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.com+3 more
Google Workspacereceives its email
TLS
www.rdlabo.jp
Let's Encryptissued its certificate
DNS Records
A 1
104.198.14.52
MX 7
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com10aspmx4.googlemail.com10aspmx5.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 3
MS=ms91739742google-site-verification=HC6xmZ6L6gmT0OqfWKCP2jl8JVPEwXobjxphR9abUc0v=spf1 include:aspmx.googlemail.com ~all
NS 2
brady.ns.cloudflare.comliz.ns.cloudflare.com
SOA 1
brady.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.rdlabo.jp |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 24 Oct 2026 17:03:45 +0000 |
YE1 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_2375de7d057b3d3c- Output Hash
3be160102c8ff4ba837cda1efec4402a22b14697bacde9549b4731727b948829- Signature
ed25519:c95ac7944ac51a8932ecf1b7f84c2d4a6a2cf07b35449e65935daa78059a0456a780b59ce3089f17bd2e32b17df5b514c3e8ca8ce985f325d6e7b9eeaecc580e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast