ruby.tw
Observed Aug 2, 2026, 21:21 UTC (7h 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
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruby.tw actually stands on - every host below is a signed observation
ruby.tw
A / AAAA
185.199.111.153185.199.110.153185.199.109.153185.199.108.153+4 more
2606serves the site
NS
brit.ns.cloudflare.comjustin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com
Google Workspacereceives its email
TLS
ruby.tw
Let's Encryptissued its certificate
DNS Records
A 4
185.199.111.153185.199.110.153185.199.109.153185.199.108.153
AAAA 4
2606:50c0:8002::1532606:50c0:8001::1532606:50c0:8000::1532606:50c0:8003::153
MX 3
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com
TXT 1
v=spf1 a mx include:spf.mail.5xruby.com ~all
NS 2
brit.ns.cloudflare.comjustin.ns.cloudflare.com
SOA 1
brit.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ruby.tw |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 12 Sep 2026 09:34:20 +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 (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_2362774efc8f2e04- Output Hash
6fb4b91c66d5516206d84dbd21ed810a8761cca49fe3fd4a7f5849cf99b236de- Signature
ed25519:8147851e7f97aff134a391542e1f26ddfa0e872452c3b38ead02b1c3f3dde9ccb63e6b075024b286b6d2613867a39150c2c85489701e363a67ad93896e907408- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast