roland-kaiser.de
Observed Jul 26, 2026, 06:19 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.
Guarded by a firewall
Runs onCloudflare
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat roland-kaiser.de actually stands on - every host below is a signed observation
roland-kaiser.de
A / AAAA
23.227.38.71
Cloudflareserves the site
NS
ns1105.ui-dns.dens1021.ui-dns.orgns1016.ui-dns.comns1040.ui-dns.biz
ui-dns.de + ui-dns.org + moreanswers its DNS
MX
mx00.ionos.demx01.ionos.de
ionos.dereceives its email
TLS
roland-kaiser.de
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.71
MX 2
10mx00.ionos.de10mx01.ionos.de
TXT 2
v=spf1 include:_spf-eu.ionos.com ~allv=DMARC1; p=none;
NS 4
ns1105.ui-dns.dens1021.ui-dns.orgns1016.ui-dns.comns1040.ui-dns.biz
SOA 1
ns1105.ui-dns.de hostmaster.1and1.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
roland-kaiser.de |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 06 Oct 2026 09:09:34 +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 (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_a41f31f304003f87- Output Hash
5e37da76a7036bcb5406a4cd7499d5142bb8cdde04e1331869cc85916d583ae7- Signature
ed25519:ac8a47a29ae7ff97cdad566e230a660085025fd1777f4d79298d277ac5715ea820f44a71c18801b54cd75de1cf9f899a0f8ae2c2a8854448ba2bb00d62e90e01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast