ruby.tw

Observed Jul 27, 2026, 03:35 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.

Verify this receipt yourself + Watch this domain

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

185.199.109.153185.199.110.153185.199.111.153185.199.108.153+4 more

2606serves the site

brit.ns.cloudflare.comjustin.ns.cloudflare.com

cloudflare.comanswers its DNS

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

185.199.109.153
185.199.110.153
185.199.111.153
185.199.108.153

AAAA 4

2606:50c0:8002::153
2606:50c0:8000::153
2606:50c0:8001::153
2606:50c0:8003::153

MX 3

10aspmx.l.google.com
20alt1.aspmx.l.google.com
20alt2.aspmx.l.google.com

TXT 1

v=spf1 a mx include:spf.mail.5xruby.com ~all

NS 2

brit.ns.cloudflare.com
justin.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)

www.ruby.tw

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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ruby.tw. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/ruby.tw">
  <img src="https://domaindrift.io/badge/ruby.tw.svg"
       width="300" height="64" alt="DomainDrift signed observations for ruby.tw">
</a>

Ed25519 Receipt

Receipt ID: rcpt_822adcdec222aca9
Output Hash: 769c23224117dd01a945645e1bdea695b7bd2c117a6f59f07cf5c81f4514b1bb
Signature: ed25519:2f60b6bb4e14b4c7b08011fec6962526b29bae3599cfe6bb7b05d8389565a44ddb487f07dd8887a47eeb346a8066739318a8fb2c288f9b1582b6c4649c23b403
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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