CONTINUOUS INTERNET TELEMETRY24H DRIFT1,373 material changesacross 1,147 domains · +919 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW323 curated domains not answering-1,892 vs yesterdayERRORS2,324 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,296 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,373 material changesacross 1,147 domains · +919 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW323 curated domains not answering-1,892 vs yesterdayERRORS2,324 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,296 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

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

  • 76.76.21.21
  • 216.150.1.1

MX 1

  • 0iamsterdam-com.mail.protection.outlook.com

TXT 10

  • MS=ms27086829
  • prkq1040m76dj82d65pi5jjboh
  • apple-domain-verification=Oj22kmTMCvZZQOtX
  • amazonses:rZsblcEtRIu7idYHNei1OkPpRFd0+Q9ma0oeSIcLH9Y=
  • google-site-verification=3-FIpo48mfMX07fv8Ge3Cv2-Y7bqJSb5PBk2ybxtK1Y
  • google-site-verification=54JtWLjYJUeTpwFGjkvHh4c7JQ7A5pUxv9Vx3dyu-j8
  • google-site-verification=8zAHi6N8YcBwdkc-bWyJfcJTVNFA0EhnSmZ4v1mWC6w
  • IbV+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 -all
  • v=DMARC1;p=quarantine;rua=mailto:ict@iamsterdam.com;ruf=mailto:ict@iamsterdam.com;fo=1;

NS 2

  • matt.ns.cloudflare.com
  • wally.ns.cloudflare.com

SOA 1

  • matt.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

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

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

Ed25519 Receipt

Receipt ID
c713cfc5-6ed8-41fa-9be4-1e51a58a6b92
Output Hash
1ffcdc459cdce98c3c3752dd423fd107740818b2dffd6fc9da86c7b5b84f744d
Signature
ed25519:ec954acef3894b57c216a7cd00f098f053764e9900d4273ff52fb7a49f9a5926793d7e19718931500da4d81a8b10ad572b2855886b83922f2c5389d6b6f7cf0e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser