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are stored on servers located in Switzerland, under Swiss data-protection laws. Do you support custom domains and authentication?Yes. You can configure SPF and

quickly. How can I improve deliverability? Authenticate your domain (SPF/DKIM), keep lists clean, use relevant content and run an anti-spam test before sending

installing SPF, DKIM and DMARC so your emails reach their destination — all included, at no extra cost. QUESTIONS Frequently asked questions What is IP reputation?IP

in marketing regulation. For legitimate senders, the practical defence is authentication. Publishing SPF, DKIM and DMARC records makes it substantially harder

Providers Without Downtime: Migration Plan + DNS Checklis Switching SMTP Providers Without Downtime A practical migration plan + DNS checklist (SPF/DKIM/DMARC

your emails. The relay server takes your messages, checks them, and delivers them securely, ensuring they meet authentication standards such as SPF, DKIM, and

infrastructure Deliverability-first sending Mailpro routes your bulk emails through optimized SMTP servers with proper authentication (SPF, DKIM, DMARC). We handle

; host securely and link. Include a plain-text version: Improves accessibility and deliverability. Authenticate your domain: Set up SPF, DKIM, and DMARC for

report a return of $10 to $36 for every $1 spent, and 30% report $36 to $50. Since 2024, Gmail and Yahoo require SPF, DKIM, DMARC, one-click unsubscribe and a spam

infrastructure. Proper authentication (SPF, DKIM, DMARC) and IP reputation management. Built-in list management, unsubscribe handling and bounce processing. That’s exactly