Email-domain spoofing protection
Review published MX, SPF and DMARC records. Check DKIM at selectors you supply. See observed policies, configuration issues and what remains unknown.
Practical security assistance
Start with a free public-DNS snapshot. If you want help, we review your legitimate sending setup and agree the scope and quote before changing anything.
Check email-domain policiesReview published MX, SPF and DMARC records. Check DKIM at selectors you supply. See observed policies, configuration issues and what remains unknown.
Request help inventorying legitimate senders and planning SPF, DKIM and DMARC changes. Scope and price are confirmed individually. Actual-message alignment requires separate evidence.
Assisted work involving accounts, DNS changes, private headers or network audits requires verified ownership or explicit owner authorization and an agreed scope. A help request does not authorize that work.
Check public contact links and template details, then request a quote for a specific website fix.
ScopeThe automated email check reads public DNS only. It does not scan a network, contact your mail server, send a message, read a mailbox or change DNS. It does not certify security or establish whether a particular message authenticates. No payment or account connection is needed for the free check.