alensa.de
Observed Jul 24, 2026, 10:16 UTC (6h 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 bySparkPost
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.de actually stands on - every host below is a signed observation
alensa.de
A / AAAA
31.30.27.201
unattributedserves the site
NS
lynn.ns.cloudflare.comnaomi.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
m213-mail.server4u.cz
SparkPostreceives its email
TLS
alensa.de
Let's Encryptissued its certificate
DNS Records
A 1
31.30.27.201
MX 1
5m213-mail.server4u.cz
TXT 9
google-site-verification=ourWSLrniesK0nzyhrc74VbXgiMPwJt-k0JezWbnmEYv=spf1 a mx ip4:81.91.81.160 ip4:81.91.81.152 include:sparkpostmail.com ip4:137.74.51.188 ~allv=DMARC1; p=none; rua=mailto:6pbm9ub6ou@dmarc-reports.ecomailapp.com; fo=1google-site-verification=ourWSLrniesK0nzyhrc74VbXgiMPwJt-k0JezWbnmEYv=spf1 a mx ip4:81.91.81.160 ip4:81.91.81.152 include:sparkpostmail.com ip4:137.74.51.188 ~allgoogle-site-verification=ourWSLrniesK0nzyhrc74VbXgiMPwJt-k0JezWbnmEYv=spf1 a mx ip4:81.91.81.160 ip4:81.91.81.152 include:sparkpostmail.com ip4:137.74.51.188 ~allgoogle-site-verification=ourWSLrniesK0nzyhrc74VbXgiMPwJt-k0JezWbnmEYv=spf1 a mx ip4:81.91.81.160 ip4:81.91.81.152 include:sparkpostmail.com ip4:137.74.51.188 ~all
NS 2
lynn.ns.cloudflare.comnaomi.ns.cloudflare.com
SOA 1
lynn.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
alensa.de |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 11 Sep 2026 21:01:59 +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_9028b6d84899fd17- Output Hash
acabb1210ad076f64b360558413a67710a28f4f4f597c80d5d985e5ec3b342ba- Signature
ed25519:e65e7b4f6db0aa0676c91f48b338b6d2d387212827cecbc102294338067c9cfbc335fa5355896c3dfd54b74f188cb86c15c87c18a7c350761c3de3fe401d1203- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast