alensa.fr
Observed Jul 23, 2026, 11:45 UTC (2d 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
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alensa.fr actually stands on - every host below is a signed observation
alensa.fr
A / AAAA
31.30.27.201
unattributedserves the site
NS
ns.web4u.czns2.web4u.cz
web4u.czanswers its DNS
MX
m213-mail.server4u.czmta.vshosting.cloudmta.vshosting.eu
server4u.cz + vshosting.cloud + morereceives its email
TLS
alensa.fr
Let's Encryptissued its certificate
DNS Records
A 1
31.30.27.201
MX 3
5m213-mail.server4u.cz10mta.vshosting.cloud20mta.vshosting.eu
TXT 3
google-site-verification=c74NkKhNeiJLjoAFMWrflpn2BepC-6I8FY5uPbdhjlYv=spf1 a mx include:msa.vshosting.cloud ip4:37.59.18.133 ip4:81.91.81.160 ip6:2001:41d0:8:6585::1/64 ~allv=DMARC1; p=none; rua=mailto:5fkgn304sq@dmarc-reports.ecomailapp.com; fo=1
NS 2
ns.web4u.czns2.web4u.cz
SOA 1
ns.web4u.cz admin.web4u.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
alensa.fr |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 11 Sep 2026 21:02:10 +0000 |
YR2 |
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 (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_5eb4a24ed60b48a7- Output Hash
1c70c266e04058d5cd5db4ba4b413d9ba80fc016bf7c9b76433de4c377600ff5- Signature
ed25519:d6ddbb1120a1526a8241f068b487b80142c11be4e18c26914360c39c3861a5ab93e7df2b4985dd3efc154ab3f61405d726bc19c398708b05f03c2d2b311ab50a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast