amolf.nl
Observed Jul 24, 2026, 11:45 UTC (6h 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 byHellenic Academic and Research Institutions CA
Also usesZoom
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amolf.nl actually stands on - every host below is a signed observation
amolf.nl
A / AAAA
192.16.189.29
unattributedserves the site
NS
ns2.surfnet.nlnsauth1.amolf.nlnsauth2.amolf.nl
surfnet.nl + amolf.nlanswers its DNS
MX
amolf-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
amolf.nl
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
192.16.189.29
MX 1
10amolf-nl.mail.protection.outlook.com
TXT 8
MS=ms15508101ZOOM_verify_vROi8k7ER0KhvuGgIvlnBQapple-domain-verification=kKQIJDOtKKzNprtJopenai-domain-verification=dv-Ny1ZCWiBJXWgnjRdZxtswVzeteamviewer-sso-verification=722fa9ed8a1b43988b01467a1689bf7fv=spf1 mx a:mailrelay.amolf.nl include:spf.protection.outlook.com -alladobe-idp-site-verification=169e6a6882edd7ea88ef4d2bd202da564a4873db34471c2fb9e5a3cdd5b19412v=DMARC1; p=none; rua=mailto:dmarc-reports@amolf.nl; ruf=mailto:dmarc-reports@amolf.nl
NS 3
ns2.surfnet.nlnsauth1.amolf.nlnsauth2.amolf.nl
SOA 1
nsauth2.amolf.nl dns-beheer.amolf.nl
CAA 5
iodef "mailto:cert@amolf.nl"issue "digicert.com"issue "harica.gr"issue "letsencrypt.org"issue "sectigo.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amolf.nl |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Fri, 13 Nov 2026 10:47:37 +0000 |
GEANT TLS RSA 1 |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 | Sat, 31 Dec 2039 11:14:59 +0000 |
HARICA TLS RSA Root CA 2021 |
C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 | Fri, 31 Aug 2029 07:41:54 +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_d56b2d11a5055b38- Output Hash
0000fd2245daae7c4718a69a30347b2286b6e30426632a22abf689c21f484f8f- Signature
ed25519:29873a3deee09f2a3e16323304fd6fb8d384bbd1ff7bbb4e71cac4de10a742537a409c32688092b096e30ee9d038b0b3d52affaff1a8b1cf7755cd09194dee0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast