DOMAINS CHANGES SERVICES CERTS API

questia.com

Observed 2026-06-13T00:45:04.796Z (11h 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
7afaad38-cbd6-4f93-a380-11aacdd8b2c9
Output Hash
812681a4a86d27240c04908b4d97782b662562ac90aa5f96dbfbbd5d2bb3f6ca
Signature
ed25519:4006fe4bc031b4469cfe4db46566c0849b74c8808bb760d68508f8e7dfa472d6332eec577c232e6dc60351e5f79c4f41b38c676fa7ba70e6fd0e85e044583302
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 1

  • 69.32.208.15

MX 2

  • {"priority":10,"exchange":"mxb-0012df01.gslb.pphosted.com"}
  • {"priority":10,"exchange":"mxa-0012df01.gslb.pphosted.com"}

TXT 3

  • MS=ms21994581
  • v=spf1 include:spf.cengage.com -all
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 2

  • ns2x.cengage.net
  • ns1x.cengage.net

SOA 1

  • {"mname":"ns1x.cengage.net","rname":"hostmaster.ohcinmason.com","serial":2012122612}

TLS Certificates (0)

None.

Subdomains (3)