Instant checks, no account required. See exactly where your domain stands — then fix it.
Get an A–F grade for your domain's overall security posture. Checks DMARC, SPF, DKIM, SSL, and MX in one scan.
Verify your DMARC record, policy strength, and alignment. Find out if spoofed emails can reach your customers.
Deep-dive your SPF record. See every mechanism, DNS lookup count, and whether you're at risk of breaking the 10-lookup limit.
Check your SSL certificate expiry, issuer, and HTTPS headers. Find misconfigurations before browsers flag them.
Discover exposed subdomains attackers can target. Find forgotten staging servers, old apps, and shadow IT.
Check your domain or sending IP against 15 major DNSBLs including Spamhaus, Barracuda, SORBS, and SpamCop.