dr-beckmann.com
Observed Aug 3, 2026, 02:39 UTC (7h 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 dr-beckmann.com actually stands on - every host below is a signed observation
dr-beckmann.com
A / AAAA
188.40.73.89
unattributedserves the site
NS
ns.udag.orgns.udag.netns.udag.de
udag.org + udag.net + moreanswers its DNS
MX
mx26.shc.eu
shc.eureceives its email
TLS
www.dr-beckmann.com
Let's Encryptissued its certificate
DNS Records
A 1
188.40.73.89
MX 1
10mx26.shc.eu
TXT 1
google-site-verification=eFC5wMHaZC8qjFMHSQvEHKfGIWFOhA5SQuvP3FNjtFs
NS 3
ns.udag.orgns.udag.netns.udag.de
SOA 1
ns.udag.de hostmaster.united-domains.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.dr-beckmann.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 13 Sep 2026 02:11:45 +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_bd30dd2eaa8f9ddb- Output Hash
e4cc2940355d140b863b2432a9a40741fe2d8db71105f8db3b4cc92b2df951f8- Signature
ed25519:38c70d735336789800dfaabb843ec559338db6b551957222b175e3ebfe113a857f6f39a181ff3fd44a30ee4e7e178b32ca8f151972512eb3f8c802cd0a6fed02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast