Live DNS lookups, SMTP verification, and reputation scoring. Not a chatbot rewrite — real infrastructure checks you can act on.
Check if an email address is deliverable. Validates syntax, MX records, SMTP connection, and detects disposable, role-based, and catch-all addresses.
Full SPF, DKIM, DMARC, MTA-STS, BIMI, and TLS-RPT analysis. Every record found, parsed, and scored.
Scan 50+ DNS-based blacklists (DNSBL) in seconds. Know if your domain is listed before your emails start bouncing.
Comprehensive reputation report: trust score, domain age, ISP profile, blacklist status, and full infrastructure audit in one check.
Check your domain's DMARC, SPF, and DKIM records. See your current policy, warnings, and get recommendations.
Generate a valid DMARC TXT record for your domain. Choose your policy and we'll build the DNS record you can copy-paste.