amsterdamcontractor.com

Observed Jul 28, 2026, 07:10 UTC (4h 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byLet's Encrypt

IPv6 · majestic

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat amsterdamcontractor.com actually stands on - every host below is a signed observation

amsterdamcontractor.com

A / AAAA

104.21.56.254172.67.139.892606:4700:3031::6815:38fe2606:4700:3034::ac43:8b59

Cloudflareserves the site

alec.ns.cloudflare.comcarol.ns.cloudflare.com

cloudflare.comanswers its DNS

amsterdamcontractor-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

amsterdamcontractor.com

Let's Encryptissued its certificate

DNS Records

A 2

104.21.56.254
172.67.139.89

AAAA 2

2606:4700:3031::6815:38fe
2606:4700:3034::ac43:8b59

MX 1

0amsterdamcontractor-com.mail.protection.outlook.com

TXT 3

apple-domain-verification=73GhFONkT2D4UJpiq7Zmbfz7vha2rZ2wyeYR255QxX0
v=spf1 +mx +a include:relay.mailchannels.net include:secureserver.net ~all
v=DMARC1;p=quarantine;sp=reject;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400

NS 2

alec.ns.cloudflare.com
carol.ns.cloudflare.com

SOA 1

alec.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`amsterdamcontractor.com`	C=US, O=Let's Encrypt, CN=YE2	Wed, 07 Oct 2026 13:46:43 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for amsterdamcontractor.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/amsterdamcontractor.com">
  <img src="https://domaindrift.io/badge/amsterdamcontractor.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for amsterdamcontractor.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_52a107b89bd61319
Output Hash: 60b288b83c709d5bfe70ea9b8967944ff813b7fd7ff55193135b98a8ab1cb669
Signature: ed25519:7568b9f87e1f4543792060fba13d8b92e07728f7d071f7d43fc177b9c87c0456560f3bc0e4ad044f5c2620028aeaf7982ceeac0e013cd4257603d3fe50b46300
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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