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otto-office.com

Observed Jul 29, 2026, 13:59 UTC (3h 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.

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Up right now
Secured byDigiCert
IPv6 · 14 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat otto-office.com actually stands on - every host below is a signed observation
otto-office.com
A / AAAA
104.81.161.1272600:1408:c400:78e::2e62600:1408:c400:78b::2e6
2600serves the site
NS
a5-64.akam.neta22-66.akam.neta1-225.akam.neta28-67.akam.net+2 more
akam.netanswers its DNS
MX
mailgate02.otto-office.netmailgate.otto-office.netmailgate01.otto-office.net
otto-office.netreceives its email
TLS
www.otto-office.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 104.81.161.127

AAAA 2

  • 2600:1408:c400:78e::2e6
  • 2600:1408:c400:78b::2e6

MX 3

  • 15mailgate02.otto-office.net
  • 100mailgate.otto-office.net
  • 10mailgate01.otto-office.net

TXT 4

  • apple-domain-verification=7HspTrBsDIGqndA5
  • 8rfJLZTGM8HvsLrnYxIC0MEfPtVpIsHOoP7NHNIDzgi3a9jUpFHMPexBqYywXOHnl0wIrRxDni8OHkOjEIyB+w==
  • MS=ms53249830
  • v=spf1 mx include:spf.pbsbenelux.com include:spf.protection.outlook.com -all

NS 6

  • a5-64.akam.net
  • a22-66.akam.net
  • a1-225.akam.net
  • a28-67.akam.net
  • a14-65.akam.net
  • a13-64.akam.net

SOA 1

  • a1-225.akam.net helpdesk.otto-office.com

TLS Certificates (2)

Common NameIssuerExpires
www.otto-office.com C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 Wed, 25 Nov 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 (14)

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

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

Ed25519 Receipt

Receipt ID
rcpt_d193df8d312e53f4
Output Hash
bcb00901d3917df850128385eab8fde5f30f9adebfba4616caae1a4813a84da5
Signature
ed25519:48e76eda8bdeb1c5ab0747bd6ba100e164d52cd29a684749d4069c6b300ee786566c035c28c63c9107dbf31ca2b63a98205d5e1bf543b2a87f233db7c10f550e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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