saylor.org

Observed Jul 24, 2026, 03:40 UTC (18m 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 onAmazon

Email byGoogle Workspace

Secured byAmazon

Registered withWild West Domains, LLC

Also usesAtlassianFacebook/MetaGoogle Search Console

IPv6 · tranco_100k

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

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

saylor.org

A / AAAA

3.171.61.1213.171.61.793.171.61.1173.171.61.54+8 more

Amazonserves the site

rose.ns.cloudflare.comtodd.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comaspmx5.googlemail.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com+3 more

Google Workspacereceives its email

TLS

*.saylor.org

Amazonissued its certificate

DNS Records

A 4

3.171.61.121
3.171.61.79
3.171.61.117
3.171.61.54

AAAA 8

2600:9000:28a3:a200:2:ff4b:d380:93a1
2600:9000:28a3:6c00:2:ff4b:d380:93a1
2600:9000:28a3:4200:2:ff4b:d380:93a1
2600:9000:28a3:ee00:2:ff4b:d380:93a1
2600:9000:28a3:c200:2:ff4b:d380:93a1
2600:9000:28a3:2800:2:ff4b:d380:93a1
2600:9000:28a3:7a00:2:ff4b:d380:93a1
2600:9000:28a3:2400:2:ff4b:d380:93a1

MX 7

1aspmx.l.google.com
10aspmx5.googlemail.com
2alt1.aspmx.l.google.com
2alt2.aspmx.l.google.com
2aspmx2.googlemail.com
5aspmx3.googlemail.com
8aspmx4.googlemail.com

TXT 10

MS=ms46681890
anthropic-domain-verification-1gbzx9=F448ozHB3sGW8c7ySaw6nn1IU
apple-domain-verification=WtHBby6fK6UCvo2L
atlassian-domain-verification=SktChx6KLTWNDnZslhOqWg1JNogrQLxRigvirtuE1bCq9oY174G3LIAuwHbAtx6f
brave-ledger-verification=49b7554d3572f4c9ffa10a3bfa4d81064e07da0994044301bdf463092d89c825
facebook-domain-verification=20wuqiri65uqq9frxsrop452kyt2ls
google-site-verification=SZhP2gHqdB-oxl1jKty_L4XNjmphiNLdLV6NHxAgX2g
openai-domain-verification=dv-bWWAoDoRYjB0ZyJ1779ePScy
v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:spf.catalyst-ca.net -all
v=DMARC1; p=quarantine; rua=mailto:devops+dmarc@saylor.org; ruf=mailto:devops+dmarc_forensics@saylor.org; fo=1; adkim=r; aspf=s

NS 2

rose.ns.cloudflare.com
todd.ns.cloudflare.com

SOA 1

rose.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.saylor.org`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Sun, 04 Oct 2026 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +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 saylor.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7cc4d1b9ab373862
Output Hash: bc20bec015d2ff6a49769b13d7fb797e51341338797626553650d3d1c9b00eab
Signature: ed25519:afecbd03b93babb75b05226212d7eac795608af9e0a9a9fbb9959eb84c9525ebcf6a06023c7afcebf6a390bcfd4f850cefde10112b76e785a5a058d808850201
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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