onoffice.de

Observed Jul 24, 2026, 19:35 UTC (8d 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

Also usesFigmaGoogle Search ConsoleFacebook/Meta

1 subdomain · tranco_100k

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

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

onoffice.de

A / AAAA

85.13.152.115

unattributedserves the site

nsb2.schlundtech.dens2.onoffice.densc2.schlundtech.densd2.schlundtech.de+1 more

schlundtech.de + onoffice.deanswers its DNS

mx1.onoffice.demx3.onoffice.demx2.onoffice.de

onoffice.dereceives its email

TLS

onoffice.de

Let's Encryptissued its certificate

DNS Records

A 1

85.13.152.115

MX 3

10mx1.onoffice.de
20mx3.onoffice.de
10mx2.onoffice.de

TXT 7

facebook-domain-verification=rr22u4h72k3ffpymbgpza28hs32a34
v=spf1 include:_spf.onoffice.de ~all
swisssign-check=kzIqFsp5wWEV2-EXFr512FFIkZs
figma-domain-verification=5c319f991f0ccc7034b9b24560a64578ee0d09e70d307c607616c66b3a44da18-1764761540
google-site-verification=o-uNEyXv7AluPKm3aLWRntjjpLxOuYgCD5vj3BcY0Vg
MS=ms10287644
v=DMARC1; p=none; rua=mailto:ruareports@onoffice.de; ruf=mailto:rufreports@onoffice.de; fo=1

NS 5

nsb2.schlundtech.de
ns2.onoffice.de
nsc2.schlundtech.de
nsd2.schlundtech.de
ns1.onoffice.de

SOA 1

ns1.onoffice.de hostmaster.onoffice.de

SRV 3

autodiscover.onoffice.de:443 p0
imap.onoffice.de:993 p0
smtp.onoffice.de:587 p0

CAA 4

issue "globalsign.com"
issue "letsencrypt.org"
issue "digicert.com"
iodef "mailto:postmaster@onoffice.de"

TLS Certificates (4)

Common Name	Issuer	Expires
`onoffice.de`	C=US, O=Let's Encrypt, CN=YE2	Fri, 11 Sep 2026 12:49:45 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_daffce2c89458f04
Output Hash: 41781553e4a07abb5c0633a0497a13a0b0409e1777a55311ed834df0d5e1e070
Signature: ed25519:bdd108b8196355fc7e9555e6bf041733106abc26f34a4e646e0754d28a7dd21d0dcb1dbcd024d44d9ae43e422d9ed340d03929f839e40a407ff7494aa164f904
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/onoffice.de