GitHub - spf-tools/spf-tools: Shell scripts for taming the SPF (Sender Policy Framework) records in order to fight 10-maximum-DNS-look-ups limit.
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SPF Records Explained – What Are They, How They Work, And How They Can Help In Email Authentication - DuoCircle
![Comment avoir DNS Records DMARC enabled - DKIM SPF ? * Servers * OS GNU/Linux * ¿How to? 'Or' ¿What to do? Comment avoir DNS Records DMARC enabled - DKIM SPF ? * Servers * OS GNU/Linux * ¿How to? 'Or' ¿What to do?](https://www.zw3b.fr/var/contents/docs/372/comment-ativer-ses-records-dmarc-bien-valident-sur-les-dns-internationnaux_20230613173351_1.png)