Configurazione di DMARC: Difference between revisions
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Created page with "* 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=<nowiki>mailto:dmarc-reports@example.com</nowiki> * Verificarlo; host -t txt _dmarc.example.com * In seguito aggiornare il record a: v=DMARC1; p=reject; pct=100; rua=<nowiki>ma..." |
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Name: _dmarc.example.com | Name: _dmarc.example.com | ||
Value: v=DMARC1; p=quarantine; | Value: v=DMARC1; p=quarantine; rua=<nowiki>mailto:dmarc-reports@example.com</nowiki>; ruf=<nowiki>mailto:dmarc-reports@example.com</nowiki>; fo=1; | ||
* Verificarlo; | * Verificarlo; | ||
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* In seguito aggiornare il record a: | * In seguito aggiornare il record a: | ||
v=DMARC1; p=reject; | v=DMARC1; p=reject; rua=<nowiki>mailto:dmarc-reports@example.com</nowiki>; ruf=<nowiki>mailto:dmarc-reports@example.com</nowiki>; fo=1; | ||
== Riferimenti == | == Riferimenti == | ||
* [https://first2host.co.uk/blog/configure-spf-dkim-dmarc-on-second-postfixadmin-server/ Configure SPF, DKIM & DMARC on Second PostFixAdmin Server - First2Host] | * [https://first2host.co.uk/blog/configure-spf-dkim-dmarc-on-second-postfixadmin-server/ Configure SPF, DKIM & DMARC on Second PostFixAdmin Server - First2Host] | ||
Latest revision as of 17:29, 24 January 2026
- 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; rua=mailto:dmarc-reports@example.com; ruf=mailto:dmarc-reports@example.com; fo=1;
- Verificarlo;
host -t txt _dmarc.example.com
- In seguito aggiornare il record a:
v=DMARC1; p=reject; rua=mailto:dmarc-reports@example.com; ruf=mailto:dmarc-reports@example.com; fo=1;