iamsterdam.com
Observed 2026-07-17T13:57:43.798291660+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withTucows Domains Inc.
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat iamsterdam.com actually stands on - every host below is a signed observation
iamsterdam.com
A / AAAA
76.76.21.21216.150.1.1
Cloudflareserves the site
NS
matt.ns.cloudflare.comwally.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
iamsterdam-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
iamsterdam.com
Let's Encryptissued its certificate
DNS Records
A 2
76.76.21.21216.150.1.1
MX 1
0iamsterdam-com.mail.protection.outlook.com
TXT 10
MS=ms27086829prkq1040m76dj82d65pi5jjbohapple-domain-verification=Oj22kmTMCvZZQOtXamazonses:rZsblcEtRIu7idYHNei1OkPpRFd0+Q9ma0oeSIcLH9Y=google-site-verification=3-FIpo48mfMX07fv8Ge3Cv2-Y7bqJSb5PBk2ybxtK1Ygoogle-site-verification=54JtWLjYJUeTpwFGjkvHh4c7JQ7A5pUxv9Vx3dyu-j8google-site-verification=8zAHi6N8YcBwdkc-bWyJfcJTVNFA0EhnSmZ4v1mWC6wIbV+zHuKMDh2r45jGi1temKOZSyx7UunVW8fxJBi2XBx4SsHLeXzg+T44f93cOK1sZ1jLHOeuqqFRkFa1Lzx4Q==v=spf1 a ip4:83.96.165.96 ip4:213.247.122.37 ip4:83.96.165.66 ip4:83.96.165.85 ip4:77.61.128.86 include:spf.protection.outlook.com include:spf.afas.online include:spf-de.emailsignatures365.com -allv=DMARC1;p=quarantine;rua=mailto:ict@iamsterdam.com;ruf=mailto:ict@iamsterdam.com;fo=1;
NS 2
matt.ns.cloudflare.comwally.ns.cloudflare.com
SOA 1
matt.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
iamsterdam.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 10 Sep 2026 14:02:41 +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
c713cfc5-6ed8-41fa-9be4-1e51a58a6b92- Output Hash
1ffcdc459cdce98c3c3752dd423fd107740818b2dffd6fc9da86c7b5b84f744d- Signature
ed25519:ec954acef3894b57c216a7cd00f098f053764e9900d4273ff52fb7a49f9a5926793d7e19718931500da4d81a8b10ad572b2855886b83922f2c5389d6b6f7cf0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast