leanlibrary.com

Observed Jul 17, 2026, 15:24 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

Also uses1PasswordAtlassianFacebook/MetaGoogle Search Console

IPv6 · 1 subdomain · tranco_100k

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

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

leanlibrary.com

A / AAAA

23.185.0.32620:12a:8000::32620:12a:8001::3

2620serves the site

ns-1042.awsdns-02.orgns-1695.awsdns-19.co.ukns-450.awsdns-56.comns-758.awsdns-30.net

awsdns-02.org + awsdns-19.co.uk + moreanswers its DNS

leanlibrary-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

leanlibrary.com

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.3

AAAA 2

2620:12a:8000::3
2620:12a:8001::3

MX 1

0leanlibrary-com.mail.protection.outlook.com

TXT 10

1password-site-verification=YX6RIPDHEBFOTEJRQG732H2JTY
MS=ms23479367
anthropic-domain-verification-b94bj0=6pcMZYQspoWTxJ2vGKyf0RZc6
atlassian-domain-verification=5DlbeQgyIv8ZRAizNkneGnLUxwlXSWGI86PxJiRELSAM2mcIFVxozKhNDnKi9erQ
facebook-domain-verification=b1k9sqt6sl29kn8yxq8ofrtzkbor0p
google-site-verification=DrbTmDQo3I0o9p47XSBNQvW544H-_uiBx4SOR7qctdw
google-site-verification=iF3DwWldQK8FeuSVl89W2zc76e7O9nfm8n-W53GayJI
onetrust-domain-verification=074797460fb4446a89911badfc264191
v=spf1 mx a include:mail.zendesk.com include:amazonses.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com -all
v=DMARC1; p=none;

NS 4

ns-1042.awsdns-02.org
ns-1695.awsdns-19.co.uk
ns-450.awsdns-56.com
ns-758.awsdns-30.net

SOA 1

ns-758.awsdns-30.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`leanlibrary.com`	C=US, O=Let's Encrypt, CN=YR2	Fri, 11 Sep 2026 06:54:48 +0000
`YR2`	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 (1)

www.leanlibrary.com

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 leanlibrary.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 4f283c2c-82dc-42b2-becc-288e21684859
Output Hash: 9a275518775c4b518d326de0a27c47e3ee09c721a042293081e5f141414141fb
Signature: ed25519:76c101ff0d7e5089d98824c8eda7e1d435881d9a158b507708950e4c7f5b2fccafe4936bb1b41725256ddc8788101b7c4eac56892b04726d9fb04bb7f9cce600
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/leanlibrary.com