amstel.nl
Observed Jul 23, 2026, 08:50 UTC (2d 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 usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amstel.nl actually stands on - every host below is a signed observation
amstel.nl
A / AAAA
52.157.142.5
unattributedserves the site
NS
dns1.cscdns.netdns2.cscdns.net
cscdns.netanswers its DNS
MX
amstel-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
amstel.nl
Let's Encryptissued its certificate
DNS Records
A 1
52.157.142.5
MX 1
0amstel-nl.mail.protection.outlook.com
TXT 5
MS=ms30132612google-site-verification=7p69jB6rGxBLNt38gRj6kP0lfht3jcn3vcx5BwwUMgEgoogle-site-verification=haWgJHmSW51BZvMPcSKJb-3MvTBZ07BsRdBgTX1EoS4v=spf1 include:_u.amstel.nl._spf.smart.ondmarc.com include:spf.protection.outlook.com ~allv=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:515c7f87@inbox.ondmarc.com; ruf=mailto:515c7f87@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
NS 2
dns1.cscdns.netdns2.cscdns.net
SOA 1
dns1.cscdns.net root.register.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amstel.nl |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 20 Oct 2026 13:53:56 +0000 |
YR1 |
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_2d6798cde564fd40- Output Hash
226e461d2e19208aefa0a92f36848ececa61fe0296deda71bbf34b26cc607890- Signature
ed25519:313b94198f8bec7bc7adcc003209f37c018ff4b0ad40a06affa67c63be06e406cee7f18fa5c1eadee167c0ae31d7855b3a2f6be5124719149ede5a0a55f1c204- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast