DOMAINS CHANGES SERVICES CERTS API

ridibooks.com

Observed 2026-06-13T09:11:35.131Z (3h 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
2d17df0a-0db1-4a10-a316-23852d750ad2
Output Hash
73af5375a3040e709a268416f80e2e7051890db148e06801d9b2ed8b3baf3f9d
Signature
ed25519:e66cc8161d44f7a5b19b205057097645add804ca8871d36cad7aea616b4e3243b5957abf2d5ac4877f8eece5ad0a0af077bbe70689ffa7eba46eed380de45802
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 2

  • 104.18.81.2
  • 104.17.219.15

MX 5

  • {"priority":1,"exchange":"aspmx.l.google.com"}
  • {"priority":10,"exchange":"aspmx2.googlemail.com"}
  • {"priority":5,"exchange":"alt1.aspmx.l.google.com"}
  • {"priority":5,"exchange":"alt2.aspmx.l.google.com"}
  • {"priority":10,"exchange":"aspmx3.googlemail.com"}

TXT 7

  • google-site-verification=azvWqpw8keGzOPE699W5xunm1mdYyY-UitLG5j17dXI
  • facebook-domain-verification=uv6dik21d2b3kmtd6aap9di1313lby
  • v=spf1 a mx include:mailgun.org include:mail.zendesk.com ip4:115.68.53.45 ip4:23.253.182.73 ip4:143.55.235.162 ip4:23.253.183.26 ip4:159.135.238.110 ip4:159.135.230.172 ip4:23.253.182.28 ip4:143.55.235.158 ip4:23.253.182.59 ip4:198.244.49.247 -all
  • google-site-verification=Lgb4_XyZcMGarzde6kSL8VYY4sSOyhuEAPX153tJPUU
  • google-site-verification=2m-BWvQ5oUwuwf0OmOcEwaZLzVVpTykh1N-HOEMQq0E
  • v=DMARC1; p=reject; pct=100; rua=mailto:3ab108766b014980b16cca2f3afd2565@dmarc-reports.cloudflare.net,mailto:postmaster@ridi.com
  • v=DNSSEC1; (detected)

NS 2

  • dawn.ns.cloudflare.com
  • sid.ns.cloudflare.com

SOA 1

  • {"mname":"dawn.ns.cloudflare.com","rname":"dns.cloudflare.com","serial":2406121944}

TLS Certificates (0)

None.

Subdomains (9)