ridi.de

Observed Jul 26, 2026, 06:16 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 byMicrosoft 365

Secured byLet's Encrypt

1 subdomain · majestic

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

INFRASTRUCTURE MAPwhat ridi.de actually stands on - every host below is a signed observation

ridi.de

A / AAAA

62.128.27.228

unattributedserves the site

ns2.telekom-domains.dens1.telekom-domains.de

telekom-domains.deanswers its DNS

comms2.ridi.deprotector2.ridi.decomms.ridi.deprotector1.ridi.de+1 more

Microsoft 365receives its email

TLS

ridi.at

Let's Encryptissued its certificate

DNS Records

A 1

62.128.27.228

MX 5

30comms2.ridi.de
80protector2.ridi.de
10comms.ridi.de
20protector1.ridi.de
0ridi-de.mail.protection.outlook.com

TXT 7

autodesk-domain-verification=ipnUL0CfDsx0w9Q2FpP1
openai-domain-verification=dv-57xolgCu3mYWBQjpsXW5ryp9
v=spf1 ip4:62.159.125.235 ip4:37.24.79.146 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spfv4.sosafe.de include:spfv6.sosafe.de -all
logmein-verification-code=c241d0e1-b872-4d91-9ab5-20efe16c372c
MS=ms19518784
apple-domain-verification=m9aK9Ezec8GnRiz4
v=DMARC1; p=none; pct=100; rua=mailto:dmarc_agg@vali.email; ruf=mailto:it-support@ridigruppe.de

NS 2

ns2.telekom-domains.de
ns1.telekom-domains.de

SOA 1

ns1.telekom-domains.de dns.telekom.de

TLS Certificates (4)

Common Name	Issuer	Expires
`ridi.at`	C=US, O=Let's Encrypt, CN=YR2	Sun, 20 Sep 2026 06:33:57 +0000
`ridi.at`	C=US, O=Let's Encrypt, CN=YR2	Sun, 20 Sep 2026 06:33:57 +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.ridi.de

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 ridi.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_c759b443ab172b65
Output Hash: 03943446a369907a5976739e264392f3770b7015298f4ce5477bf86d4bab6e4d
Signature: ed25519:ce2bbb966d272976c331a647e93b7eaf059d84148d8dee8f28e6bf5cfce20c2e9e468cf3d226e9cb0a9e893818a244fceff8246538218a10d0b959adc2bfec00
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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