vfdb.de
Observed Jul 26, 2026, 09:06 UTC (7d 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
Email byMicrosoft 365
Secured byDigiCert
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vfdb.de actually stands on - every host below is a signed observation
vfdb.de
A / AAAA
212.132.67.302a02:247a:20e:8b00::1
2a02serves the site
NS
dns04.crossconceptdns.dedns01.crossconceptdns.dedns03.crossconceptdns.dedns02.crossconceptdns.de
crossconceptdns.deanswers its DNS
MX
vfdb-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.vfdb.de
DigiCert Incissued its certificate
DNS Records
A 1
212.132.67.30
AAAA 1
2a02:247a:20e:8b00::1
MX 1
0vfdb-de.mail.protection.outlook.com
TXT 3
MS=ms73329605v=spf1 a mx include:spf.protection.outlook.com -all201811241343434vl5lox987bt1re5x3g1y4ewgy5oix6qpti2k5yc3pvgkmatul
NS 4
dns04.crossconceptdns.dedns01.crossconceptdns.dedns03.crossconceptdns.dedns02.crossconceptdns.de
SOA 1
dns01.crossconceptdns.de domains.crossconcept.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.vfdb.de |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS RSA CA G1 | Sun, 27 Dec 2026 23:59:59 +0000 |
Thawte 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 12:24:25 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +0000 |
Subdomains (0)
None observed.
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_03581229bcdff791- Output Hash
90c2d4abb90211fad3ccf3bbad408a0cfe8e73820f656447c3586d1c464cc982- Signature
ed25519:3f095eabccb3052c253f19b7bcd88dacca097d1ae3fba876c01b33f18ba590166bbb2e39cf14ec59a93c422203f5e76ac498cacc212e8d4b012ca483e0787d02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast