artofproblemsolving.com

Observed 2026-06-12T22:10:53.728Z (15h 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
95e73422-d1a2-47fb-ad9b-f1539b41e059
Output Hash
c7f61177d703c5beb5d22aebc2b7de76261112b9d683dd2c5724cd715b13f28f
Signature
ed25519:89d65654654de325251ba3b0c2c2d6e4f3edad900bd150e105196c5a67f1e7e160a91ae70789837721256190fa3c03f208e8686c10c567bd8599d66179f7b707
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 2

  • 104.20.40.144
  • 172.66.172.26

AAAA 2

  • 2606:4700:10::ac42:ac1a
  • 2606:4700:10::6814:2890

MX 7

  • {"priority":32,"exchange":"aspmx4.googlemail.com"}
  • {"priority":10,"exchange":"aspmx.l.google.com"}
  • {"priority":20,"exchange":"alt1.aspmx.l.google.com"}
  • {"priority":31,"exchange":"aspmx3.googlemail.com"}
  • {"priority":33,"exchange":"aspmx5.googlemail.com"}
  • {"priority":21,"exchange":"alt2.aspmx.l.google.com"}
  • {"priority":30,"exchange":"aspmx2.googlemail.com"}

TXT 13

  • google-site-verification=s9vftNg1k_VazUE_mei0G8x-hGKIo90grZdgIAJ5pCI
  • anthropic-domain-verification-xjeek4=cteCbqWFXpO2MIWjAhjqVL4Ql
  • facebook-domain-verification=zmmwg7oqqsqvf8ihckwvzoo85b08gx
  • cursor-domain-verification-mhhafy=eqGbMrcKXqX6djzB6zGipjj5u
  • google-site-verification=JzfJuPwZxIcZ9XcNNgcLKvARPDevzYL8bHI1JN3bE14
  • google-site-verification=I8zBL4TTc5z8G78ZWfy5IuUJNjlBfD7Z33BBTud2lC0
  • google-site-verification=N-v1SukFjS2tLUvMvwVmyQIHVR_nhItefzJFL6bjfxI
  • v=spf1 include:emsd1.com include:_spf.google.com include:sendgrid.net include:spf.tipalti.com ~all
  • google-site-verification=qBxHCMUZxmm1kfdjJ2yHH34G2r91c46wFYZ3hob6iFk
  • google-site-verification=MLvetiDDKdDoDwD0BJoNw1x3Z8KTJwrTzSlN3JaBjbA

NS 2

  • emma.ns.cloudflare.com
  • ray.ns.cloudflare.com

SOA 1

  • {"mname":"emma.ns.cloudflare.com","rname":"dns.cloudflare.com","serial":2406684706}

TLS Certificates (0)

None.

Subdomains (11)