ffh.de
Observed 2026-07-17T14:54:31.116630304+00:00 (40m ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Secured byDigiCert
Also usesFacebook/MetaGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ffh.de actually stands on - every host below is a signed observation
ffh.de
A / AAAA
51.195.113.48
unattributedserves the site
NS
ns1.nodesecure.comns2.nodesecure.de
nodesecure.com + nodesecure.deanswers its DNS
MX
mailproxy.ffh.demailproxy2.ffh.de
ffh.dereceives its email
TLS
*.ffh.de
DigiCert Incissued its certificate
DNS Records
A 1
51.195.113.48
MX 2
30mailproxy.ffh.de30mailproxy2.ffh.de
TXT 7
MS=ms65406938apple-domain-verification=aycO3oWujbB5hifRfacebook-domain-verification=j996g8wg0fpic04k6mu0iqfzdxio5wgoogle-site-verification=j6A13o712jJos8JbTMm4hf_bGLsOcT3iXV5O-45zNCgv=spf1 a mx ip4:52.157.149.216 include:spf.mailjet.com include:spf.strold.io ~allv=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarc_rua@ffh.de; ruf=mailto:dmarc_ruf@ffh.de; fo=1; adkim=r; aspf=r; rf=afrfv=STSv1; id=20220623130000
NS 2
ns1.nodesecure.comns2.nodesecure.de
SOA 1
ns1.nodesecure.com j\.polinski.ffh.de
CAA 1
issuewild "thawte.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ffh.de |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1 | Fri, 18 Dec 2026 23:59:59 +0000 |
RapidSSL 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 12:24:33 +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
600b0075-4742-455a-b790-b6533d7f1aae- Output Hash
9d9aa1ae99e9ff9c6a62af92dc044707b068017cc5ca837b953cab1dae84d978- Signature
ed25519:d8304c5463008448783ab0bd552707ca686b78cea33a7892267ec20da4f430d4d00cf182fe62ebe6aec6e5072b50e7663c7d9e5a9321c97b2b198351cfdd5000- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast