leanlibrary.com
Observed Jul 19, 2026, 19:48 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search Console1PasswordFacebook/MetaAtlassian
IPv6 · 7 subdomains · 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:8001::32620:12a:8000::3
Cloudflareserves the site
NS
ns-450.awsdns-56.comns-758.awsdns-30.netns-1695.awsdns-19.co.ukns-1042.awsdns-02.org
awsdns-56.com + awsdns-30.net + moreanswers its DNS
MX
leanlibrary-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time314 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
23.185.0.3
AAAA 2
2620:12a:8001::32620:12a:8000::3
MX 1
0leanlibrary-com.mail.protection.outlook.com
TXT 10
google-site-verification=DrbTmDQo3I0o9p47XSBNQvW544H-_uiBx4SOR7qctdwv=spf1 mx a include:mail.zendesk.com include:amazonses.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com -all1password-site-verification=YX6RIPDHEBFOTEJRQG732H2JTYgoogle-site-verification=iF3DwWldQK8FeuSVl89W2zc76e7O9nfm8n-W53GayJIfacebook-domain-verification=b1k9sqt6sl29kn8yxq8ofrtzkbor0patlassian-domain-verification=5DlbeQgyIv8ZRAizNkneGnLUxwlXSWGI86PxJiRELSAM2mcIFVxozKhNDnKi9erQonetrust-domain-verification=074797460fb4446a89911badfc264191anthropic-domain-verification-b94bj0=6pcMZYQspoWTxJ2vGKyf0RZc6MS=ms23479367v=DMARC1; p=none;
NS 4
ns-450.awsdns-56.comns-758.awsdns-30.netns-1695.awsdns-19.co.ukns-1042.awsdns-02.org
SOA 1
ns-758.awsdns-30.net awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (7)
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
dd7fe342-61c3-4c38-b8c8-3dd84817fbe7- Output Hash
954ffb72d62e8636ad9202091d9405444452fcee500f0bccc7341f1d8460c060- Signature
ed25519:929b2c5a9d2eeedad968af9e10f71ae594d0ad356d837dd87de06548020473c686da553d0d8e7c37865a0bb2475823adb2728d7e8a327ba8602a26bcc8893f0b- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast