drjasper.de
Observed Jul 26, 2026, 00:54 UTC (6d 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 usesFacebook/Meta
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drjasper.de actually stands on - every host below is a signed observation
drjasper.de
A / AAAA
35.207.72.93
unattributedserves the site
NS
ns81.domaincontrol.comns82.domaincontrol.com
domaincontrol.comanswers its DNS
MX
drjasper-de.mail.protection.outlook.commxlb.ispgateway.de
Microsoft 365receives its email
TLS
drjasper.de
Let's Encryptissued its certificate
DNS Records
A 1
35.207.72.93
MX 2
0drjasper-de.mail.protection.outlook.com100mxlb.ispgateway.de
TXT 2
v=spf1 include:spf.protection.outlook.com -allfacebook-domain-verification=1uvhxmm3m28khoxogou66ih2wi7tr0
NS 2
ns81.domaincontrol.comns82.domaincontrol.com
SOA 1
ns81.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
drjasper.de |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 24 Sep 2026 14:46:24 +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_2d3021df13460a38- Output Hash
9c0bda5d554b8b78763167a49cc752c25756783c4fbd063e273b958c01801fcd- Signature
ed25519:980ebba87f63a71e0e2b3046db2ccfc3cb464c77c21113afd13925731ac4f1ae462653ca838f26cfa31ad1e738745fba8da2809866ad5897f4223531215eb409- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast