echtfreiburgcard.de
Observed Jul 26, 2026, 12:26 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
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat echtfreiburgcard.de actually stands on - every host below is a signed observation
echtfreiburgcard.de
A / AAAA
85.13.151.24
unattributedserves the site
NS
ns5.kasserver.comns6.kasserver.com
kasserver.comanswers its DNS
MX
w01a55a7.kasserver.com
kasserver.comreceives its email
TLS
echtfreiburgcard.de
Let's Encryptissued its certificate
DNS Records
A 1
85.13.151.24
MX 1
10w01a55a7.kasserver.com
TXT 2
v=spf1 a mx include:spf.kasserver.com ~allv=DMARC1; p=none;
NS 2
ns5.kasserver.comns6.kasserver.com
SOA 1
ns5.kasserver.com hostmaster.kasserver.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
echtfreiburgcard.de |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 22 Sep 2026 00:09:45 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_80b122a9a058d073- Output Hash
1d4db8b50a4cce6babc1a29f63795cf7553fa4c0c161e68b5b89d40a4acd298c- Signature
ed25519:99ea035ae203a0bdf152ec67e76b67adbd8e274d496e924e78a7dc96117f00052471949ae54a735acccd18b02f5a9818dedc9009f2a3da499a5aaf14fc54730d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast