zzf.de
Observed Aug 2, 2026, 18:11 UTC (8h 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
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zzf.de actually stands on - every host below is a signed observation
zzf.de
A / AAAA
185.166.21.71
unattributedserves the site
NS
ns82.domaincontrol.comns81.domaincontrol.com
domaincontrol.comanswers its DNS
MX
zzf-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zzf.de
Let's Encryptissued its certificate
DNS Records
A 1
185.166.21.71
MX 1
100zzf-de.mail.protection.outlook.com
TXT 6
mjv85dm0foqk7k1t3fq78i8hj0m5r7fohv331oacd90om3m97f92MS=ms49144672google-site-verification=jp4Jk9InAvwZ5pCFQccC46IgmWZzRRNlW-CpyiasoYkv=spf1 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:_spf.zimpel.de ip4:213.172.108.19/29 ip4:80.82.206.0/26 ip4:185.98.184.0/24 -allsophos-domain-verification=63997d38880042200d90a8f4ae8221570f7a39f0c1ec5771e593d17ec59ee80c
NS 2
ns82.domaincontrol.comns81.domaincontrol.com
SOA 1
ns81.domaincontrol.com dns.jomax.net
DMARC_RECORDS 1
v=spf1 include:_spf.zimpel.de -all
BIMI_RECORDS 1
v=spf1 include:_spf.zimpel.de -all
MTA_STS_RECORDS 1
v=spf1 include:_spf.zimpel.de -all
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zzf.de |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 08 Oct 2026 21:18:00 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_e2e82dde7eb28032- Output Hash
79032d4e905992e6553cd75188d9831a76d7684c9d1b0937fb62539c9ca39099- Signature
ed25519:3e220b41f7b38c605253bdb2d2670bd9ab95a7dfba2230eba6b55deac3695b5646b6ed06802f6678d06965b918dbfbf053929b26af2e7563600aea5c5d4c9005- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast