arch-office.fr

Observed Jul 25, 2026, 23:07 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 arch-office.fr actually stands on - every host below is a signed observation

arch-office.fr

A / AAAA

185.154.137.214

unattributedserves the site

ns10.ovh.netdns10.ovh.net

ovh.netanswers its DNS

archoffice-fr01b.mail.protection.outlook.com

Microsoft 365receives its email

TLS

arch-office.fr

Let's Encryptissued its certificate

DNS Records

A 1

185.154.137.214

MX 1

1archoffice-fr01b.mail.protection.outlook.com

TXT 6

MS=ms13923396
MS=ms32916885
MS=ms49306992
v=spf1 include:mx.ovh.com include:spf.protection.outlook.com -all
MS=ms30712411
v=DMARC1; p=none; rua=mailto:maintenance@arch-office.fr

NS 2

ns10.ovh.net
dns10.ovh.net

SOA 1

dns10.ovh.net tech.ovh.net

TLS Certificates (3)

Common Name	Issuer	Expires
`arch-office.fr`	C=US, O=Let's Encrypt, CN=YR1	Wed, 21 Oct 2026 09:05:12 +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.arch-office.fr

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 arch-office.fr. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d542d9ed19c5ab66
Output Hash: 886bb9c50c4862bded17d6a4501a22e72214560f64dbace0cddd1b6a7b1874a3
Signature: ed25519:fd9e3e1f7419e06d7e5a903bbb51f27414afa7c93b740637a1fa9478a2e4aa867d5b82d33f06bd5ffc32a409edeeeb6cbbb046619d3a8eacff79bdd8690f1f08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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