rubysec.com

Observed Jul 26, 2026, 21:59 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 byMandrill (Mailchimp)

Secured byLet's Encrypt

1 subdomain · domcop

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rubysec.com actually stands on - every host below is a signed observation

rubysec.com

A / AAAA

185.199.110.153185.199.108.153185.199.109.153185.199.111.153

unattributedserves the site

alexis.ns.cloudflare.comwally.ns.cloudflare.com

cloudflare.comanswers its DNS

in1-smtp.messagingengine.comin2-smtp.messagingengine.com

Mandrill (Mailchimp)receives its email

TLS

rubysec.com

Let's Encryptissued its certificate

DNS Records

A 4

185.199.110.153
185.199.108.153
185.199.109.153
185.199.111.153

MX 2

10in1-smtp.messagingengine.com
20in2-smtp.messagingengine.com

TXT 1

v=spf1 include:spf.mandrillapp.com ?all

NS 2

alexis.ns.cloudflare.com
wally.ns.cloudflare.com

SOA 1

alexis.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`rubysec.com`	C=US, O=Let's Encrypt, CN=YR1	Tue, 29 Sep 2026 16:18:22 +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.rubysec.com

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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_3ba9696344f91e00
Output Hash: 61ecc0c779c1eee6d5cd3696844ad07eea2e9b8a2869e629206b60f3029b6ef6
Signature: ed25519:a66673fc25766b0ef05807d83e0ec942cf4e6a51d03a47d70c79c90ecffa1f1fbcca8e9a829c6eb61c46ebba829bc0d7b3cd646bf4cdc9bf736f08ca4cb17d06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/rubysec.com