risoe.dk
Observed Jul 28, 2026, 02:40 UTC (5h 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 byDigiCert
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat risoe.dk actually stands on - every host below is a signed observation
risoe.dk
A / AAAA
136.243.123.133
unattributedserves the site
NS
ns-03.risoe.dkns-04.risoe.dk
risoe.dkanswers its DNS
MX
risoe-dk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
risoe.dk
DigiCert Incissued its certificate
DNS Records
A 1
136.243.123.133
MX 1
0risoe-dk.mail.protection.outlook.com
TXT 7
W0e5JWdQLHjRhID9mTJbHiUMHtAa/0Lh5Hcpayp+xDhJMPSk3TK3vN4wK5f4wZFWcvcFrmLIwTkwndmcaTJY+A==v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -allHARICA-eeviHGWyxUG5vVy872THARICA-7f44duCgJ2LYFThuwV4DigiCert dnsadmin@dtu.dkMS=ms26991452v=DMARC1; p=quarantine; ; ;
NS 2
ns-03.risoe.dkns-04.risoe.dk
SOA 1
ns1.risoe.dk postmaster.risoe.dk
SRV 1
mail.win.dtu.dk:443 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
risoe.dk |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 | Sat, 16 Jan 2027 23:59:59 +0000 |
Encryption Everywhere DV TLS CA - G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 27 Nov 2027 12:46:40 +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_639509edbae84e7d- Output Hash
3560978f6e89f2fe11985af26274199482cb88532978ecbe75dcb0f715684eac- Signature
ed25519:246d6be3dbf7b92ca49788a5a248cdae8bba623a17cb952053978b7465c4bc5e2b27e651dee635a7222e90a2956c0eb66bf4150f7bd5313b0eecdcdc2341ed0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast