Showing 1–4 of 4 articles
What to check after you turn DMARC on
Publishing a DMARC record starts an ongoing process. Verify legitimate mail streams, review alignment failures, and make onboarding new senders part of normal change control.
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Treat domain renewal as a security control
An essential domain depends on working ownership, billing, recovery, and renewal arrangements. Check those dependencies while the service is healthy, not after it disappears.
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Who should be allowed to change your DNS records
Control of DNS can affect email, websites, and other essential services. Identify the registrar, DNS host, privileged users, and applications that can change records.
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What DMARC does for a small company’s email
DMARC connects your domain’s email authentication results to a published policy. A successful rollout starts with a complete list of legitimate senders and careful delivery checks.
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