pressbooks.pub

Observed 2026-06-12T17:37:16.680Z (19h ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
09a27ddd-5262-479f-aee0-22c9afcb018f
Output Hash
b1241916b936256b224e41acb2f0cf2db1d07ed738586c68529d398785d26171
Signature
ed25519:8f8e21c8a93be032a2b1f693fe3ab57cbd3e33c61b5062faeb2b0f659875da8ba50393995a09fd82407c78b012e276e27683294cb317155b51d347f9eabf0c0d
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 1

  • 104.18.42.171

NS 4

  • ns-1181.awsdns-19.org
  • ns-117.awsdns-14.com
  • ns-1747.awsdns-26.co.uk
  • ns-528.awsdns-02.net

SOA 1

  • {"mname":"ns-528.awsdns-02.net","rname":"awsdns-hostmaster.amazon.com","serial":1}

CAA 7

  • {"flags":0,"tag":"issuewild","value":"pki.goog"}
  • {"flags":0,"tag":"issue","value":"pki.goog"}
  • {"flags":0,"tag":"issue","value":"amazontrust.com"}
  • {"flags":0,"tag":"issue","value":"awstrust.com"}
  • {"flags":0,"tag":"issue","value":"amazonaws.com"}
  • {"flags":0,"tag":"issuewild","value":"amazon.com"}
  • {"flags":0,"tag":"issue","value":"amazon.com"}

TLS Certificates (0)

None.

Subdomains (3)