alphatechnik.de
Observed Jul 23, 2026, 11:20 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
Email byMicrosoft 365
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 alphatechnik.de actually stands on - every host below is a signed observation
alphatechnik.de
A / AAAA
116.202.216.124
unattributedserves the site
NS
dns3.ronet.dedns.ronet.dedns2.ronet.de
ronet.deanswers its DNS
MX
alphatechnik-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
alphatechnik.de
Let's Encryptissued its certificate
DNS Records
A 1
116.202.216.124
MX 1
5alphatechnik-de.mail.protection.outlook.com
TXT 5
google-site-verification=e0FRHciWQBZzXosVFCEh6w4ZmtUjQA1sT5Bvmtrir1kv=spf1 mx a ip4:176.9.109.225/32 ip4:94.130.90.168/32 ip4:78.47.172.194/32 ip4:185.214.120.0/22 include:spf.protection.outlook.com include:spf.crsend.com include:spf.ronet.de ~allv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApl0rio17wAimrug7kI++mfpHqqPg6dVqpy+HP1qXHeO/qpE2loEmnzMjyVjuer8n78egE1ZL0l7rFBC4E5A01N1ZQEIXgbq695AfwzxqAQOS0mVH1eDckT1e68rHCya8IxNqF1VuO0tse9iGWv0groP+u7ACZ06+IfGPljjL+Jxzkj6ixVvJFi22yrECU+MRD1cM1thObJWshJ+a+kRbqTARcxKrR4z5IqNcxv1yFdRmyIy8Jq5WnzJoVs+wezr/SktR5cFbGUTEvghBMLG19tK2QaYEW8pT2PXBEa3hIrGMBFCg1SRMhhw/BAjxwd3ISRcNqPShBHhg268uQMy9RwIDAQABMS=ms60921338v=DMARC1; p=none;
NS 3
dns3.ronet.dedns.ronet.dedns2.ronet.de
SOA 1
dns.ronet.de hostmaster.ronet.de
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
alphatechnik.de |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 01 Oct 2026 00:00:28 +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_02bdeb0445eb9fb7- Output Hash
168bb90229ebe52001ab978527dc0e162989593d055054172491db6272e436ff- Signature
ed25519:29f63efb9825689d5a30f1a2d2975f20b2d7b164e13d32625c3363cb38924296bddbfbf220eed86f8433b8b6096c60abcc580f137a4c02311dfec549971fe703- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast