rsv-saal.de
Observed Jul 28, 2026, 09:49 UTC (1d 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 byGoogle Workspace
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rsv-saal.de actually stands on - every host below is a signed observation
rsv-saal.de
A / AAAA
178.254.24.151
unattributedserves the site
NS
ns01.1blu.dens02.1blu.de
1blu.deanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
rsv-saal.de
Let's Encryptissued its certificate
DNS Records
A 1
178.254.24.151
MX 1
9smtp.google.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 2
ns01.1blu.dens02.1blu.de
SOA 1
ns01.1blu.de hostmaster.1blu.de
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
rsv-saal.de |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 17 Sep 2026 07:30:54 +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_015a8ff4778791e7- Output Hash
148d521fcf0d4f7f36d1d71e8938896fb484466be6fdfef2903f2ac1228e55f7- Signature
ed25519:d0d1ec8bde47057cd97f2113acd03ad7074299b946539107fab84d7dfc98d2ee33787cf37be7ef04af14c4a0db6e44ed525a5cad0776d0a1220a805a6c90c000- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast