vff.dk
Observed Jul 26, 2026, 09:06 UTC (7d 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vff.dk actually stands on - every host below is a signed observation
vff.dk
A / AAAA
136.243.104.83
unattributedserves the site
NS
ns4.domain-box.dkns2.domain-box.dkns1.domain-box.dkns3.domain-box.dk
domain-box.dkanswers its DNS
MX
vff-dk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
viborgff.dk
Let's Encryptissued its certificate
DNS Records
A 1
136.243.104.83
MX 1
0vff-dk.mail.protection.outlook.com
TXT 4
mandrill_verify.iarAgbmsNPHK-lh0C2I3ggv=spf1 ip4:136.243.104.83 +a +mx +ip4:46.4.76.111 +include:spf.protection.outlook.com +include:protection.outlook.com include:spf.lagersystem.dk include:spf.mandrillapp.com -allklaviyo-site-verification=VuvueVv=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:it@itpilot.dk;ruf=mailto:it@itpilot.dk
NS 4
ns4.domain-box.dkns2.domain-box.dkns1.domain-box.dkns3.domain-box.dk
SOA 1
ns1.domain-box.dk data.itpilot.dk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
viborgff.dk |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 07:19:02 +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 (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_2b4042660e50db52- Output Hash
532ca98c88f99e341307eda42a0376c65805dcd9acd26dd48e558907336ebfea- Signature
ed25519:193f4e7884ff2f472eaba3dfc3d9a538a9ea8493b503f88414e1ba3d17f8338abdbd782d5a81f764489b5d3182f0b31586c3387a999614b259ddbdf6b73b6009- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast