Domain Health Checker
Scan MX, SPF, DKIM, and DMARC in seconds. See why mail hits spam and how to fix it.
Check a domain →DMARC Syntax Builder
Pick a policy and report email — get a valid TXT record to paste into Cloudflare or any DNS panel.
Build DMARC →Email List Clean-Up
Paste dirty leads. Remove duplicates, fix capitalization, strip junk punctuation, and keep valid @ addresses.
Clean a list →Big Tech Tax Calculator
See how much Google Workspace or Microsoft 365 costs over 1 and 3 years — then compare flat-rate RoyalSonic.
Calculate savings →