Alex Shakhov

Email deliverability, email security, regulatory compliance.DMARC Enforcement, SSL/TLS, DNS, DKIM/SPF, Domain Authentication, Email Encryption, MTA-STA/TLS-RPT, SMTP DANE, ARC, Phishing & Spoofing prevention, Spam Filtering systems, FBL/CFL, Google Workspace, Google/Yahoo regs, Shared/Dedicated IP pools, DNSSEC, IP delisting, Postmaster Tools, RBL/DNSBL monitoring, Domain Reputation, CAN-SPAM/CASL compliance, PCI DSS 4.0 alignment, p=reject.