Record Builder

Build DMARC and SPF records for your domain. Configure each setting and copy the generated record to your DNS.

_dmarc.yourdomain.com TXT
v=DMARC1; p=none

What to do when authentication fails.

Separate policy for subdomains. Optional — inherits main policy if not set. Only included when different from p=.

Email addresses that receive daily aggregate reports. These are the reports dmarco processes.

Email addresses for per-message failure reports. Optional — many providers don't send these.

How strictly the DKIM domain must match. Default: relaxed. Only included when set to strict.

Not included — relaxed is the default.

How strictly the envelope from must match. Default: relaxed. Only included when set to strict.

Not included — relaxed is the default.

What portion of failing messages the policy applies to. Only included when policy is not "none". Default: 100%.

100%

Not included — pct= only applies with quarantine or reject policies.

When to generate forensic reports. Default: 0. Only included when ruf= is set and value differs from default.

Not included — fo= requires ruf= to be set.