Configurazione di DMARC
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- DMARC is a line of code that goes into your DNS TXT record
- Before DMARC: setup SPF and DKIM
- Create the email account that will receive the xml rejected reports
dmarc-reports@example.com
- Create the TXT Record
Name: _dmarc.example.com
Value: v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@example.com
- Verificarlo;
host -t txt _dmarc.example.com
- In seguito aggiornare il record a:
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-reports@example.com