otto-office.com
Observed Jul 28, 2026, 17:53 UTC (14h 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.
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:f82::2e62600:1408:c400:f87::2e6
2600serves the site
NS
a28-67.akam.neta22-66.akam.neta13-64.akam.neta5-64.akam.net+2 more
akam.netanswers its DNS
MX
mailgate02.otto-office.netmailgate01.otto-office.netmailgate.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:f82::2e62600:1408:c400:f87::2e6
MX 3
15mailgate02.otto-office.net10mailgate01.otto-office.net100mailgate.otto-office.net
TXT 4
8rfJLZTGM8HvsLrnYxIC0MEfPtVpIsHOoP7NHNIDzgi3a9jUpFHMPexBqYywXOHnl0wIrRxDni8OHkOjEIyB+w==apple-domain-verification=7HspTrBsDIGqndA5MS=ms53249830v=spf1 mx include:spf.pbsbenelux.com include:spf.protection.outlook.com -all
NS 6
a28-67.akam.neta22-66.akam.neta13-64.akam.neta5-64.akam.neta1-225.akam.neta14-65.akam.net
SOA 1
a1-225.akam.net helpdesk.otto-office.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_ebf2bb8c0d46406e- Output Hash
0324c41a4e368e4a54d7af9ee326219e7acbd163f072f210b10d577817fa8d3b- Signature
ed25519:2a7135e7385706d6e1a47194aad30eb48f1cb3b539d87751192e70aa0b5d4fcfa7ff7c5e7e0566048d95ad158f38f1df78363367cd77206dc7e5bcaa8cf31706- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast