hstspreload.org

Observed Jul 22, 2026, 00:53 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onGoogle

Secured byGoogle Trust Services

Registered withMarkMonitor Inc.

IPv6 · tranco_40k

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

INFRASTRUCTURE MAPwhat hstspreload.org actually stands on - every host below is a signed observation

hstspreload.org

A / AAAA

216.239.38.21216.239.36.21216.239.32.21216.239.34.21+4 more

Googleserves the site

ns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.com

googledomains.comanswers its DNS

TLS

hstspreload.org

Google Trust Servicesissued its certificate

DNS Records

A 4

216.239.38.21
216.239.36.21
216.239.32.21
216.239.34.21

AAAA 4

2001:4860:4802:36::15
2001:4860:4802:32::15
2001:4860:4802:38::15
2001:4860:4802:34::15

NS 4

ns-cloud-e1.googledomains.com
ns-cloud-e2.googledomains.com
ns-cloud-e3.googledomains.com
ns-cloud-e4.googledomains.com

SOA 1

ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (3)

Common Name	Issuer	Expires
`hstspreload.org`	C=US, O=Google Trust Services, CN=WR3	Fri, 09 Oct 2026 23:59:38 +0000
`WR3`	C=US, O=Google Trust Services LLC, CN=GTS Root R1	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R1`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 hstspreload.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_51fa967ad25c8e66
Output Hash: 036982c645fa8f180e4adbcba406c2035a6960738f960b2dc93f3c8193636ab8
Signature: ed25519:986de178ba8b2f32eedd41c2f41e7eccf67faa4738e16dc5f8d4474c89a66942f8edc03e9f0adef3175c0412c012c9c1ab423589d0c52a1f579da9c67f487d08
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/hstspreload.org