Guías
Guías de autenticación de correo electrónico
Guías prácticas y directas sobre SPF, DKIM y DMARC. Corrija lo que está mal y mantenga su correo fuera del spam.
spf
How to Set Up an SPF Record
SPF lists which servers may send mail as your domain. Here is how to build the record correctly, end it with a strong policy, and stay under the lookup limit.
2 jul 20264 min de lectura
spf
How to Fix the SPF Too Many DNS Lookups Error
SPF fails with a permerror once your record needs more than ten DNS lookups. Here is why it happens and three reliable ways to get back under the limit.
2 jul 20266 min de lectura
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