Registrar

Email Authentication on Dynadot

Dynadot's DNS management is under Manage Domain → DNS Settings. Here's how to add SPF, DKIM, and DMARC records for your email provider.

My Domains → your domain → DNS Settings. Host @ for the root TXT. Renewal options are under domain settings if you need auto-renew.

SPF record

One v=spf1 TXT at root — merge providers.

→
DKIM record

TXT at selector._domainkey — paste full key.

→
DMARC setup

TXT at _dmarc — start with p=none.

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Expiry monitoring

Auto-renew and WHOIS cross-check.

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