rtdna.org

Observed Jul 27, 2026, 21:22 UTC (17h 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 byDigiCert

Also usesFacebook/Meta

tranco

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

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

rtdna.org

A / AAAA

20.119.0.45

unattributedserves the site

ns-cloud-e2.googledomains.comns-cloud-e4.googledomains.comns-cloud-e3.googledomains.comns-cloud-e1.googledomains.com

googledomains.comanswers its DNS

alt4.aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

rtdna.org

DigiCert Incissued its certificate

DNS Records

A 1

20.119.0.45

MX 5

10alt4.aspmx.l.google.com
10alt3.aspmx.l.google.com
5alt2.aspmx.l.google.com
5alt1.aspmx.l.google.com
1aspmx.l.google.com

TXT 5

prowly-verification=87822c370ea852ce88be6399e23439e437b1e3fa34db9b17c00e5f5c174964aa
facebook-domain-verification=gpyflrxr5yx1fpu0965wg55779qbu4
v=spf1 include:_spf.google.com mx include:spf.ymem.net include:spf.protection.outlook.com ~all
MS=ms17700010
v=DMARC1; p=none;

NS 4

ns-cloud-e2.googledomains.com
ns-cloud-e4.googledomains.com
ns-cloud-e3.googledomains.com
ns-cloud-e1.googledomains.com

SOA 1

ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (2)

Common Name	Issuer	Expires
`rtdna.org`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Wed, 16 Dec 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_a4a033e89a958f96
Output Hash: 8b9abf84290c264612325154d5cbbc71aef02bfa9c756e3478b18d3cdc4e18ad
Signature: ed25519:9180275258a9fb3db77853bffc230afa7b0d80267660d1cda81daf2ad0f0dad849041eaaa97a16ec2b70e821d3aa7fa3e3039dc571be9779f5e44a82e02d8b08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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