dzif.de
Observed Jul 25, 2026, 06:57 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.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dzif.de actually stands on - every host below is a signed observation
dzif.de
A / AAAA
149.233.9.85
unattributedserves the site
NS
ns1.dzif.dens2.dzif.de
dzif.deanswers its DNS
MX
mx01.outlook.dehosted.netmx02.outlook.dehosted.net
Microsoft 365receives its email
TLS
dzif.de
Let's Encryptissued its certificate
DNS Records
A 1
149.233.9.85
MX 2
10mx01.outlook.dehosted.net20mx02.outlook.dehosted.net
TXT 3
brevo-code:1db785c3efc8ecbde7a1d927b1cf6f5dv=spf1 include:mail.idcohorts.net include:lists.dzif.de include:spf.nl2go.com include:spf.outlook.dehosted.net include:spf1.werk21system.de a:mail2.pluspunkthosting.de ip4:149.233.9.0/25 a -allv=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
NS 2
ns1.dzif.dens2.dzif.de
SOA 1
ns.dzif.de dnsadmin.dzif.de
SRV 1
outlook.dehosted.net:443 p0
TLS Certificates (0)
None.
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_071ac6ee331e8746- Output Hash
5e530bd204eee9ceea6fce1af4760a115c53ba454f9e8fdbeb9ffb8b0ab1cc58- Signature
ed25519:2586b5bef8823d8225eb5f836b106ad79bf0e42d02921a129a272f4b084467b4a442af9700bb47bec021b9f5e53c9b8d7392a36eec66c542ed96630a02ddbc0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast