chemcollective.org

Observed Jul 24, 2026, 02:50 UTC (5h 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

Secured byLet's Encrypt

Registered withGoDaddy.com, LLC

1 subdomain · push_legacy

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

INFRASTRUCTURE MAPwhat chemcollective.org actually stands on - every host below is a signed observation

chemcollective.org

A / AAAA

18.210.100.97

unattributedserves the site

ns-1445.awsdns-52.orgns-1777.awsdns-30.co.ukns-355.awsdns-44.comns-532.awsdns-02.net

awsdns-52.org + awsdns-30.co.uk + moreanswers its DNS

mail.chemcollective.org

chemcollective.orgreceives its email

TLS

chem.oli.cmu.edu

Let's Encryptissued its certificate

DNS Records

A 1

18.210.100.97

MX 1

10mail.chemcollective.org

NS 4

ns-1445.awsdns-52.org
ns-1777.awsdns-30.co.uk
ns-355.awsdns-44.com
ns-532.awsdns-02.net

SOA 1

ns-1445.awsdns-52.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`chem.oli.cmu.edu`	C=US, O=Let's Encrypt, CN=YR2	Fri, 16 Oct 2026 10:46:33 +0000
`YR2`	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.chemcollective.org

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 chemcollective.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_9b0882b6aa3bc920
Output Hash: 915487ece63289c351c7bf9f008b3e21ab010d3bd03fc469a9f591f2b96baaad
Signature: ed25519:4f92fb1e0491f4f2fc146b6674d0734ca5ea269a570ac26b29379b4f63f604238397013154154783b306ca749fb2764deff7bcbfcd2e6d0742d99b2fed06ca02
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/chemcollective.org