DNS CAA Catalog

Domain: protonmail.ch

'issue' Records ✅

• letsencrypt.org
• sectigo.com

'iodef' (Incident Reporting) Records 📬

• mailto:security@proton.me

Raw CAA DNS Response

0 iodef "mailto:security@proton.me"
0 issue "letsencrypt.org"
0 issue "sectigo.com"