SkysnagEmail deliverability
on autopilot.
Skysnag monitors, fixes, and enforces your email authentication — so every message lands in the inbox and phishing never lands in yours.
Skysnag automates DMARC, SPF, DKIM, and MTA-STS to make your email deliverable, your domain trustworthy, and your inbox phishing-free.
DMARC enforcement 7x faster than the industry standard
Skysnag automates email authentication (SPF, DKIM, DMARC) so you can reach enforcement and protect your domain from spoofing in days, not months. Built for lean security teams that need measurable results, fast.
MARKETING
Reach the inbox, not spam. Monitor every campaign across every ESP.
SECURITY
Stop domain spoofing and BEC attacks before they reach employees.
IT TEAMS
Manage hundreds of domains from a single console with delegated access.
AGENCIES
White-label reports and per-client DNS health scoring for MSPs.
How it works
Securing 2M+
Skysnag automates the three pillars of email security (SPF, DKIM, DMARC) plus MTA-STS and TLS-RPT — so you ship secure email without ever editing a DNS record manually.
Other vendors
Phishing stops at the DNS layer.
Skysnag enforces email authentication at the protocol level. The bad guys can't spoof your domain, and your customers can't be tricked into trusting a fake one.
ZERO-TRUST DNS.
Cryptographically sign your DNS records with DNSSEC to prevent spoofing.
REAL-TIME ALERTS.
Get notified the moment a new sender starts using your domain.
AUDIT-READY EVIDENCE.
Exportable, signed reports for SOC 2, ISO 27001, and PCI DSS.
NO PERMITTED SENDERS HIDDEN.
Full visibility into every IP, service, and third party sending as you.
AUTOMATED ENFORCEMENT.
Move to p=reject without breaking legitimate senders — automatically.










