Free Domain Check

Is your domain ZI2 Certified?

Check if a domain has server-level cryptographic email attestation. Verify public keys, SPF, DKIM, and DMARC status.

Certified Domains

Domains with published ZI2 Certified public keys

afriroyaldesigns.com
akbministriesint.com
alertflow.me
avertir.app
casetrace.io
crafily.com
eventscroll.com
florall.net
godstories.day
insighter.today
josephandjou.com
kohp.church
kohp.cloud
kohp.university
kohpband.com
kohphost.com
kohpministries.com
kohpstore.com
satellacorp.com
satellamarket.com
satellapower.com
satellavision.com
satellavizion.com
vboxstudio.com
vmcamerica.com
walletup.app
walletup.net
zenithqr.com
zi2.ai
zi2.app
zi2kids.com
zisquare.app
32 domains certified

Add ZI2 Certified to your server

Server-level cryptographic email attestation. Ed25519 signatures prove which server sent every email. Install in under 30 seconds.

Learn More