altruan.de
Observed Jul 24, 2026, 14:06 UTC (3h 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altruan.de actually stands on - every host below is a signed observation
altruan.de
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
cns1.alfahosting.infocns2.alfahosting.infocns3.alfahosting.info
alfahosting.infoanswers its DNS
MX
altruan-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
altruan.de
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.65
MX 1
0altruan-de.mail.protection.outlook.com
TXT 12
klaviyo-site-verification=Rs2aWTklaviyo-site-verification=T59eHjapple-domain-verification=3mlKG7y5yvf0PbfPIjghvFa4UY3A8iqhHM2WQfqPMfIgoogle-site-verification=RZstsc-ePWWhCFsKnb0HOs5lBey-r21wTneqFvTQrqcapple-domain-verification=XxxRJUVIxj9Heb0rfacebook-domain-verification=qboebr2rw54d4b48dmzsuv7fik0o0bseobility=db3616235726cc9991b16d3bd4b9e787google-site-verification=0Ll7KrPRs54as6R654hD5mqseNcrAB8VoH7NCMZkzrsseal-subscriptions-verification=xr2hew7kzycdjoct5ul1v=spf1 include:mail.zendesk.com include:outlook.com include:spf.protection.outlook.com ~all
NS 3
cns1.alfahosting.infocns2.alfahosting.infocns3.alfahosting.info
SOA 1
cns1.alfahosting.info hostmaster.alfahosting.de
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
altruan.de |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 16 Sep 2026 15:09:03 +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_c276e76dca44cc0d- Output Hash
9990e86bcec87c0f7ebabb4c6e6ca988ab292513ad79f18e3b0ebc313e0fff98- Signature
ed25519:961b3a3b076e309090fbb1da0538e984ada2025a5c78f6eeca2f54a505f42555d44749a7b8ec76f5c8cce7017fc321e77d0d6fa5ba1d24e163d333d26710d70f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast